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-rw-r--r--arch/mips/Kbuild.platforms2
-rw-r--r--arch/mips/Kconfig36
-rw-r--r--arch/mips/Makefile5
-rw-r--r--arch/mips/alchemy/common/dma.c23
-rw-r--r--arch/mips/alchemy/common/platform.c8
-rw-r--r--arch/mips/alchemy/devboards/db1000.c80
-rw-r--r--arch/mips/bcm47xx/prom.c6
-rw-r--r--arch/mips/bcm47xx/setup.c8
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c2
-rw-r--r--arch/mips/bcm63xx/prom.c3
-rw-r--r--arch/mips/bcm63xx/setup.c8
-rw-r--r--arch/mips/bmips/dma.c2
-rw-r--r--arch/mips/bmips/setup.c36
-rw-r--r--arch/mips/boot/compressed/Makefile6
-rw-r--r--arch/mips/boot/compressed/decompress.c2
-rw-r--r--arch/mips/boot/dts/Makefile4
-rw-r--r--arch/mips/boot/dts/brcm/Makefile2
-rw-r--r--arch/mips/boot/dts/brcm/bcm6358.dtsi1
-rw-r--r--arch/mips/boot/dts/brcm/bcm6368.dtsi1
-rw-r--r--arch/mips/boot/dts/cavium-octeon/Makefile2
-rw-r--r--arch/mips/boot/dts/ingenic/Makefile2
-rw-r--r--arch/mips/boot/dts/lantiq/Makefile2
-rw-r--r--arch/mips/boot/dts/loongson/Makefile2
-rw-r--r--arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi102
-rw-r--r--arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts1
-rw-r--r--arch/mips/boot/dts/loongson/ls7a-pch.dtsi73
-rw-r--r--arch/mips/boot/dts/mobileye/Makefile1
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi292
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi125
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq5.dtsi72
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts22
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi88
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq6h.dtsi163
-rw-r--r--arch/mips/boot/dts/mscc/Makefile3
-rw-r--r--arch/mips/boot/dts/mti/Makefile2
-rw-r--r--arch/mips/boot/dts/pic32/Makefile2
-rw-r--r--arch/mips/boot/dts/ralink/Makefile2
-rw-r--r--arch/mips/boot/dts/ralink/mt7621.dtsi430
-rw-r--r--arch/mips/boot/dts/realtek/Makefile1
-rw-r--r--arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts73
-rw-r--r--arch/mips/boot/dts/realtek/rtl838x.dtsi1
-rw-r--r--arch/mips/boot/dts/realtek/rtl83xx.dtsi4
-rw-r--r--arch/mips/boot/dts/realtek/rtl9302c.dtsi15
-rw-r--r--arch/mips/boot/dts/realtek/rtl930x.dtsi121
-rw-r--r--arch/mips/configs/bigsur_defconfig1
-rw-r--r--arch/mips/configs/ci20_defconfig2
-rw-r--r--arch/mips/configs/db1xxx_defconfig1
-rw-r--r--arch/mips/configs/decstation_64_defconfig2
-rw-r--r--arch/mips/configs/decstation_defconfig2
-rw-r--r--arch/mips/configs/decstation_r4k_defconfig2
-rw-r--r--arch/mips/configs/eyeq5_defconfig3
-rw-r--r--arch/mips/configs/eyeq6_defconfig110
-rw-r--r--arch/mips/configs/generic/32r6.config2
-rw-r--r--arch/mips/configs/generic/64r6.config3
-rw-r--r--arch/mips/configs/generic/board-litex.config8
-rw-r--r--arch/mips/configs/generic/board-ocelot.config1
-rw-r--r--arch/mips/configs/generic_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig1
-rw-r--r--arch/mips/configs/ip30_defconfig182
-rw-r--r--arch/mips/configs/lemote2f_defconfig54
-rw-r--r--arch/mips/configs/loongson3_defconfig32
-rw-r--r--arch/mips/configs/mtx1_defconfig1
-rw-r--r--arch/mips/configs/rs90_defconfig2
-rw-r--r--arch/mips/crypto/Kconfig9
-rw-r--r--arch/mips/crypto/Makefile2
-rw-r--r--arch/mips/crypto/crc32-mips.c350
-rw-r--r--arch/mips/crypto/poly1305-glue.c3
-rw-r--r--arch/mips/dec/setup.c2
-rw-r--r--arch/mips/generic/Makefile1
-rw-r--r--arch/mips/generic/board-realtek.c79
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/asm.h3
-rw-r--r--arch/mips/include/asm/bmips.h1
-rw-r--r--arch/mips/include/asm/cmp.h8
-rw-r--r--arch/mips/include/asm/dec/prom.h1
-rw-r--r--arch/mips/include/asm/fpu.h15
-rw-r--r--arch/mips/include/asm/hugetlb.h5
-rw-r--r--arch/mips/include/asm/io.h5
-rw-r--r--arch/mips/include/asm/kvm_host.h5
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h1
-rw-r--r--arch/mips/include/asm/mach-ip27/mmzone.h1
-rw-r--r--arch/mips/include/asm/mach-loongson64/boot_param.h10
-rw-r--r--arch/mips/include/asm/mach-loongson64/mmzone.h4
-rw-r--r--arch/mips/include/asm/mips-boards/generic.h3
-rw-r--r--arch/mips/include/asm/mips-cm.h6
-rw-r--r--arch/mips/include/asm/mips-cps.h39
-rw-r--r--arch/mips/include/asm/mips-gic.h50
-rw-r--r--arch/mips/include/asm/mips_mt.h2
-rw-r--r--arch/mips/include/asm/mipsmtregs.h2
-rw-r--r--arch/mips/include/asm/mipsregs.h4
-rw-r--r--arch/mips/include/asm/page.h7
-rw-r--r--arch/mips/include/asm/pgalloc.h8
-rw-r--r--arch/mips/include/asm/pgtable-32.h2
-rw-r--r--arch/mips/include/asm/pgtable-64.h8
-rw-r--r--arch/mips/include/asm/pgtable.h4
-rw-r--r--arch/mips/include/asm/pm.h22
-rw-r--r--arch/mips/include/asm/r4k-timer.h5
-rw-r--r--arch/mips/include/asm/setup.h6
-rw-r--r--arch/mips/include/asm/sgi/ip22.h3
-rw-r--r--arch/mips/include/asm/smp.h1
-rw-r--r--arch/mips/include/asm/stackframe.h19
-rw-r--r--arch/mips/include/asm/switch_to.h2
-rw-r--r--arch/mips/include/asm/unistd.h1
-rw-r--r--arch/mips/include/asm/vdso/vsyscall.h1
-rw-r--r--arch/mips/include/asm/vga.h4
-rw-r--r--arch/mips/include/asm/video.h (renamed from arch/mips/include/asm/fb.h)12
-rw-r--r--arch/mips/include/uapi/asm/mman.h3
-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h1
-rw-r--r--arch/mips/include/uapi/asm/socket.h10
-rw-r--r--arch/mips/jazz/jazzdma.c2
-rw-r--r--arch/mips/jazz/setup.c2
-rw-r--r--arch/mips/kernel/cevt-bcm1480.c2
-rw-r--r--arch/mips/kernel/cevt-r4k.c15
-rw-r--r--arch/mips/kernel/cmpxchg.c1
-rw-r--r--arch/mips/kernel/cpu-probe.c4
-rw-r--r--arch/mips/kernel/csrc-r4k.c20
-rw-r--r--arch/mips/kernel/elf.c4
-rw-r--r--arch/mips/kernel/fpu-probe.c9
-rw-r--r--arch/mips/kernel/ftrace.c2
-rw-r--r--arch/mips/kernel/head.S2
-rw-r--r--arch/mips/kernel/mips-cm.c37
-rw-r--r--arch/mips/kernel/mips-mt.c84
-rw-r--r--arch/mips/kernel/module.c10
-rw-r--r--arch/mips/kernel/proc.c17
-rw-r--r--arch/mips/kernel/prom.c2
-rw-r--r--arch/mips/kernel/relocate.c2
-rw-r--r--arch/mips/kernel/setup.c5
-rw-r--r--arch/mips/kernel/smp-bmips.c22
-rw-r--r--arch/mips/kernel/smp-cps.c51
-rw-r--r--arch/mips/kernel/smp.c4
-rw-r--r--arch/mips/kernel/spram.c4
-rw-r--r--arch/mips/kernel/sync-r4k.c281
-rw-r--r--arch/mips/kernel/syscalls/Makefile2
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl7
-rw-r--r--arch/mips/kernel/syscalls/syscall_n64.tbl5
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl9
-rw-r--r--arch/mips/kernel/traps.c47
-rw-r--r--arch/mips/kernel/vdso.c11
-rw-r--r--arch/mips/kernel/vmlinux.lds.S1
-rw-r--r--arch/mips/kvm/interrupt.h4
-rw-r--r--arch/mips/kvm/loongson_ipi.c2
-rw-r--r--arch/mips/kvm/mips.c12
-rw-r--r--arch/mips/kvm/mmu.c56
-rw-r--r--arch/mips/kvm/vz.c8
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c20
-rw-r--r--arch/mips/lib/Makefile2
-rw-r--r--arch/mips/lib/crc32-mips.c192
-rw-r--r--arch/mips/loongson64/Makefile2
-rw-r--r--arch/mips/loongson64/boardinfo.c2
-rw-r--r--arch/mips/loongson64/dma.c1
-rw-r--r--arch/mips/loongson64/env.c11
-rw-r--r--arch/mips/loongson64/numa.c28
-rw-r--r--arch/mips/loongson64/pm.c88
-rw-r--r--arch/mips/loongson64/reset.c38
-rw-r--r--arch/mips/loongson64/sleeper.S21
-rw-r--r--arch/mips/loongson64/smp.c58
-rw-r--r--arch/mips/math-emu/cp1emu.c2
-rw-r--r--arch/mips/mm/cache.c2
-rw-r--r--arch/mips/mm/dma-noncoherent.c3
-rw-r--r--arch/mips/mm/fault.c4
-rw-r--r--arch/mips/mm/hugetlbpage.c10
-rw-r--r--arch/mips/mm/init.c23
-rw-r--r--arch/mips/mm/mmap.c8
-rw-r--r--arch/mips/mm/pgtable.c8
-rw-r--r--arch/mips/mm/tlb-r4k.c2
-rw-r--r--arch/mips/mobileye/Kconfig26
-rw-r--r--arch/mips/mobileye/Platform1
-rw-r--r--arch/mips/net/bpf_jit_comp.c3
-rw-r--r--arch/mips/pci/ops-rc32434.c4
-rw-r--r--arch/mips/pci/pci-legacy.c8
-rw-r--r--arch/mips/pci/pci-xtalk-bridge.c2
-rw-r--r--arch/mips/pci/pcie-octeon.c6
-rw-r--r--arch/mips/ralink/Kconfig7
-rw-r--r--arch/mips/ralink/Makefile2
-rw-r--r--arch/mips/ralink/cevt-rt3352.c153
-rw-r--r--arch/mips/ralink/irq-gic.c1
-rw-r--r--arch/mips/ralink/timer-gic.c2
-rw-r--r--arch/mips/rb532/gpio.c2
-rw-r--r--arch/mips/rb532/prom.c2
-rw-r--r--arch/mips/sgi-ip22/ip22-gio.c13
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c2
-rw-r--r--arch/mips/sgi-ip22/ip22-setup.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c15
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c12
-rw-r--r--arch/mips/sgi-ip27/ip27-smp.c2
-rw-r--r--arch/mips/sgi-ip30/ip30-console.c1
-rw-r--r--arch/mips/sibyte/common/sb_tbprof.c1
-rw-r--r--arch/mips/vdso/Makefile11
-rw-r--r--arch/mips/vdso/genvdso.c4
189 files changed, 2612 insertions, 1918 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index 5c145b67d3bf..bca37ddf974b 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -8,6 +8,7 @@ platform-$(CONFIG_BCM47XX) += bcm47xx/
platform-$(CONFIG_BCM63XX) += bcm63xx/
platform-$(CONFIG_BMIPS_GENERIC) += bmips/
platform-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon/
+platform-$(CONFIG_EYEQ) += mobileye/
platform-$(CONFIG_MIPS_COBALT) += cobalt/
platform-$(CONFIG_MACH_DECSTATION) += dec/
platform-$(CONFIG_MIPS_GENERIC) += generic/
@@ -17,7 +18,6 @@ platform-$(CONFIG_MACH_LOONGSON2EF) += loongson2ef/
platform-$(CONFIG_MACH_LOONGSON32) += loongson32/
platform-$(CONFIG_MACH_LOONGSON64) += loongson64/
platform-$(CONFIG_MIPS_MALTA) += mti-malta/
-platform-$(CONFIG_MACH_EYEQ5) += mobileye/
platform-$(CONFIG_MACH_NINTENDO64) += n64/
platform-$(CONFIG_PIC32MZDA) += pic32/
platform-$(CONFIG_RALINK) += ralink/
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 516dc7022bd7..1924f2d83932 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -8,6 +8,7 @@ config MIPS
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000
select ARCH_HAS_DEBUG_VIRTUAL if !64BIT
+ select ARCH_HAS_DMA_OPS if MACH_JAZZ
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_KCOV
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE if !EVA
@@ -28,10 +29,12 @@ config MIPS
select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_WANT_LD_ORPHAN_WARN
select BUILDTIME_TABLE_SORT
+ select BUILTIN_DTB_ALL if BUILTIN_DTB
select CLONE_BACKWARDS
select CPU_NO_EFFICIENT_FFS if (TARGET_ISA_REV < 1)
- select CPU_PM if CPU_IDLE
+ select CPU_PM if CPU_IDLE || SUSPEND
select GENERIC_ATOMIC64 if !64BIT
+ select GENERIC_BUILTIN_DTB if BUILTIN_DTB
select GENERIC_CMOS_UPDATE
select GENERIC_CPU_AUTOPROBE
select GENERIC_GETTIMEOFDAY
@@ -68,7 +71,7 @@ config MIPS
select HAVE_DYNAMIC_FTRACE
select HAVE_EBPF_JIT if !CPU_MICROMIPS
select HAVE_EXIT_THREAD
- select HAVE_FAST_GUP
+ select HAVE_GUP_FAST
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
@@ -393,7 +396,6 @@ config MACH_JAZZ
select ARC_PROMLIB
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
- select DMA_OPS
select FW_ARC
select FW_ARC32
select ARCH_MAY_HAVE_PC_FDC
@@ -478,6 +480,7 @@ config MACH_LOONGSON64
select BOARD_SCACHE
select CSRC_R4K
select CEVT_R4K
+ select SYNC_R4K
select FORCE_PCI
select ISA
select I8259
@@ -501,7 +504,6 @@ config MACH_LOONGSON64
select USE_OF
select BUILTIN_DTB
select PCI_HOST_GENERIC
- select HAVE_ARCH_NODEDATA_EXTENSION if NUMA
help
This enables the support of Loongson-2/3 family of machines.
@@ -575,8 +577,8 @@ config MACH_PIC32
Microchip PIC32 is a family of general-purpose 32 bit MIPS core
microcontrollers.
-config MACH_EYEQ5
- bool "Mobileye EyeQ5 SoC"
+config EYEQ
+ bool "Mobileye EyeQ SoC"
select MACH_GENERIC_CORE
select ARM_AMBA
select PHYSICAL_START_BOOL
@@ -615,7 +617,7 @@ config MACH_EYEQ5
select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select USE_OF
help
- Select this to build a kernel supporting EyeQ5 SoC from Mobileye.
+ Select this to build a kernel supporting EyeQ SoC from Mobileye.
bool
@@ -667,6 +669,7 @@ config MACH_REALTEK_RTL
select BOOT_RAW
select PINCTRL
select USE_OF
+ select REALTEK_OTTO_TIMER
config SGI_IP22
bool "SGI IP22 (Indy/Indigo2)"
@@ -733,7 +736,6 @@ config SGI_IP27
select WAR_R10000_LLSC
select MIPS_L1_CACHE_SHIFT_7
select NUMA
- select HAVE_ARCH_NODEDATA_EXTENSION
help
This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
workstations. To compile a Linux kernel that runs on these, say Y
@@ -1021,6 +1023,7 @@ source "arch/mips/generic/Kconfig"
source "arch/mips/ingenic/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/lantiq/Kconfig"
+source "arch/mips/mobileye/Kconfig"
source "arch/mips/pic32/Kconfig"
source "arch/mips/ralink/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
@@ -1993,11 +1996,11 @@ config CPU_MIPSR5
config CPU_MIPSR6
bool
default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
+ select ARCH_HAS_CRC32
select CPU_HAS_RIXI
select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
select HAVE_ARCH_BITREVERSE
select MIPS_ASID_BITS_VARIABLE
- select MIPS_CRC_SUPPORT
select MIPS_SPRAM
config TARGET_ISA_REV
@@ -2473,9 +2476,6 @@ config MIPS_ASID_BITS
config MIPS_ASID_BITS_VARIABLE
bool
-config MIPS_CRC_SUPPORT
- bool
-
# R4600 erratum. Due to the lack of errata information the exact
# technical details aren't known. I've experimentally found that disabling
# interrupts during indexed I-cache flushes seems to be sufficient to deal
@@ -2609,9 +2609,6 @@ config NUMA
config SYS_SUPPORTS_NUMA
bool
-config HAVE_ARCH_NODEDATA_EXTENSION
- bool
-
config RELOCATABLE
bool "Relocatable kernel"
depends on SYS_SUPPORTS_RELOCATABLE
@@ -2877,6 +2874,9 @@ config ARCH_SUPPORTS_KEXEC
config ARCH_SUPPORTS_CRASH_DUMP
def_bool y
+config ARCH_DEFAULT_CRASH_DUMP
+ def_bool y
+
config PHYSICAL_START
hex "Physical address where the kernel is loaded"
default "0xffffffff84000000"
@@ -2924,7 +2924,8 @@ config BUILTIN_DTB
bool
choice
- prompt "Kernel appended dtb support" if USE_OF
+ prompt "Kernel appended dtb support"
+ depends on USE_OF
default MIPS_NO_APPENDED_DTB
config MIPS_NO_APPENDED_DTB
@@ -2965,7 +2966,8 @@ choice
endchoice
choice
- prompt "Kernel command line type" if !CMDLINE_OVERRIDE
+ prompt "Kernel command line type"
+ depends on !CMDLINE_OVERRIDE
default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
!MACH_LOONGSON64 && !MIPS_MALTA && \
!CAVIUM_OCTEON_SOC
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 80aecba24892..be8cb44a89fd 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -170,7 +170,7 @@ cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=mips4) \
-Wa,--trap
cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=mips4) \
-Wa,--trap
-cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64r1) \
+cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64) \
-Wa,--trap
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
@@ -423,9 +423,6 @@ endif
CLEAN_FILES += vmlinux.32 vmlinux.64
-# device-trees
-core-y += arch/mips/boot/dts/
-
archprepare:
ifdef CONFIG_MIPS32_N32
@$(kecho) ' Checking missing-syscalls for N32'
diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c
index 973049b5bd61..44d8433b1f45 100644
--- a/arch/mips/alchemy/common/dma.c
+++ b/arch/mips/alchemy/common/dma.c
@@ -131,29 +131,6 @@ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
{ AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */
};
-void dump_au1000_dma_channel(unsigned int dmanr)
-{
- struct dma_chan *chan;
-
- if (dmanr >= NUM_AU1000_DMA_CHANNELS)
- return;
- chan = &au1000_dma_table[dmanr];
-
- printk(KERN_INFO "Au1000 DMA%d Register Dump:\n", dmanr);
- printk(KERN_INFO " mode = 0x%08x\n",
- __raw_readl(chan->io + DMA_MODE_SET));
- printk(KERN_INFO " addr = 0x%08x\n",
- __raw_readl(chan->io + DMA_PERIPHERAL_ADDR));
- printk(KERN_INFO " start0 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER0_START));
- printk(KERN_INFO " start1 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER1_START));
- printk(KERN_INFO " count0 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER0_COUNT));
- printk(KERN_INFO " count1 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER1_COUNT));
-}
-
/*
* Finds a free channel, and binds the requested device to it.
* Returns the allocated channel number, or negative on error.
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index d4ab34b3b404..da74cae6b43a 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -409,8 +409,8 @@ static void __init alchemy_setup_macs(int ctype)
if (alchemy_get_macs(ctype) < 1)
return;
- macres = kmemdup(au1xxx_eth0_resources[ctype],
- sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ macres = kmemdup_array(au1xxx_eth0_resources[ctype], MAC_RES_COUNT,
+ sizeof(*macres), GFP_KERNEL);
if (!macres) {
printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
return;
@@ -430,8 +430,8 @@ static void __init alchemy_setup_macs(int ctype)
if (alchemy_get_macs(ctype) < 2)
return;
- macres = kmemdup(au1xxx_eth1_resources[ctype],
- sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ macres = kmemdup_array(au1xxx_eth1_resources[ctype], MAC_RES_COUNT,
+ sizeof(*macres), GFP_KERNEL);
if (!macres) {
printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
return;
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index 7b9f91db227f..6984cd5169b5 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -10,15 +10,16 @@
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
+#include <linux/gpio/property.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/leds.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/pm.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
-#include <linux/spi/ads7846.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/gpio-au1000.h>
#include <asm/mach-au1x00/au1000_dma.h>
@@ -374,22 +375,20 @@ static struct platform_device db1100_mmc1_dev = {
/******************************************************************************/
-static struct ads7846_platform_data db1100_touch_pd = {
- .model = 7846,
- .vref_mv = 3300,
+static const struct software_node db1100_alchemy2_gpiochip = {
+ .name = "alchemy-gpio2",
};
-static struct spi_gpio_platform_data db1100_spictl_pd = {
- .num_chipselect = 1,
+static const struct property_entry db1100_ads7846_properties[] = {
+ PROPERTY_ENTRY_U16("ti,vref_min", 3300),
+ PROPERTY_ENTRY_GPIO("pendown-gpios",
+ &db1100_alchemy2_gpiochip, 21, GPIO_ACTIVE_LOW),
+ { }
};
-static struct gpiod_lookup_table db1100_touch_gpio_table = {
- .dev_id = "spi0.0",
- .table = {
- GPIO_LOOKUP("alchemy-gpio2", 21,
- "pendown", GPIO_ACTIVE_LOW),
- { }
- },
+static const struct software_node db1100_ads7846_swnode = {
+ .name = "ads7846",
+ .properties = db1100_ads7846_properties,
};
static struct spi_board_info db1100_spi_info[] __initdata = {
@@ -400,37 +399,37 @@ static struct spi_board_info db1100_spi_info[] __initdata = {
.chip_select = 0,
.mode = 0,
.irq = AU1100_GPIO21_INT,
- .platform_data = &db1100_touch_pd,
+ .swnode = &db1100_ads7846_swnode,
},
};
-static struct platform_device db1100_spi_dev = {
- .name = "spi_gpio",
- .id = 0,
- .dev = {
- .platform_data = &db1100_spictl_pd,
- .dma_mask = &au1xxx_all_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
+static const struct spi_gpio_platform_data db1100_spictl_pd __initconst = {
+ .num_chipselect = 1,
};
/*
* Alchemy GPIO 2 has its base at 200 so the GPIO lines
* 207 thru 210 are GPIOs at offset 7 thru 10 at this chip.
*/
-static struct gpiod_lookup_table db1100_spi_gpiod_table = {
- .dev_id = "spi_gpio",
- .table = {
- GPIO_LOOKUP("alchemy-gpio2", 9,
- "sck", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("alchemy-gpio2", 8,
- "mosi", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("alchemy-gpio2", 7,
- "miso", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("alchemy-gpio2", 10,
- "cs", GPIO_ACTIVE_HIGH),
- { },
- },
+static const struct property_entry db1100_spi_dev_properties[] __initconst = {
+ PROPERTY_ENTRY_GPIO("miso-gpios",
+ &db1100_alchemy2_gpiochip, 7, GPIO_ACTIVE_HIGH),
+ PROPERTY_ENTRY_GPIO("mosi-gpios",
+ &db1100_alchemy2_gpiochip, 8, GPIO_ACTIVE_HIGH),
+ PROPERTY_ENTRY_GPIO("sck-gpios",
+ &db1100_alchemy2_gpiochip, 9, GPIO_ACTIVE_HIGH),
+ PROPERTY_ENTRY_GPIO("cs-gpios",
+ &db1100_alchemy2_gpiochip, 10, GPIO_ACTIVE_HIGH),
+ { }
+};
+
+static const struct platform_device_info db1100_spi_dev_info __initconst = {
+ .name = "spi_gpio",
+ .id = 0,
+ .data = &db1100_spictl_pd,
+ .size_data = sizeof(db1100_spictl_pd),
+ .dma_mask = DMA_BIT_MASK(32),
+ .properties = db1100_spi_dev_properties,
};
static struct platform_device *db1x00_devs[] = {
@@ -452,8 +451,10 @@ int __init db1000_dev_setup(void)
{
int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
int c0, c1, d0, d1, s0, s1, flashsize = 32, twosocks = 1;
+ int err;
unsigned long pfc;
struct clk *c, *p;
+ struct platform_device *spi_dev;
if (board == BCSR_WHOAMI_DB1500) {
c0 = AU1500_GPIO2_INT;
@@ -480,7 +481,7 @@ int __init db1000_dev_setup(void)
pfc |= (1 << 0); /* SSI0 pins as GPIOs */
alchemy_wrsys(pfc, AU1000_SYS_PINFUNC);
- gpiod_add_lookup_table(&db1100_touch_gpio_table);
+ software_node_register(&db1100_alchemy2_gpiochip);
spi_register_board_info(db1100_spi_info,
ARRAY_SIZE(db1100_spi_info));
@@ -497,8 +498,11 @@ int __init db1000_dev_setup(void)
clk_put(p);
platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
- gpiod_add_lookup_table(&db1100_spi_gpiod_table);
- platform_device_register(&db1100_spi_dev);
+
+ spi_dev = platform_device_register_full(&db1100_spi_dev_info);
+ err = PTR_ERR_OR_ZERO(spi_dev);
+ if (err)
+ pr_err("failed to register SPI controller: %d\n", err);
} else if (board == BCSR_WHOAMI_DB1000) {
c0 = AU1000_GPIO2_INT;
c1 = AU1000_GPIO5_INT;
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index 99a1ba5394e0..66e3ee2b04e6 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -32,9 +32,11 @@
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/smp.h>
+#include <asm/bmips.h>
#include <asm/bootinfo.h>
#include <bcm47xx.h>
#include <bcm47xx_board.h>
+#include "bcm47xx_private.h"
static char bcm47xx_system_type[20] = "Broadcom BCM47XX";
@@ -109,6 +111,8 @@ static __init void prom_init_mem(void)
void __init prom_init(void)
{
+ /* Cache CBR addr before CPU/DMA setup */
+ bmips_cbr_addr = BMIPS_GET_CBR();
prom_init_mem();
setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL_ADDR), 0, 0);
}
@@ -123,7 +127,7 @@ void __init prom_init(void)
/* Stripped version of tlb_init, with the call to build_tlb_refill_handler
* dropped. Calling it at this stage causes a hang.
*/
-void early_tlb_init(void)
+static void early_tlb_init(void)
{
write_c0_pagemask(PM_DEFAULT_MASK);
write_c0_wired(0);
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 94bf839576c1..247be207f293 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -37,6 +37,7 @@
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/bcma/bcma_soc.h>
+#include <asm/bmips.h>
#include <asm/bootinfo.h>
#include <asm/idle.h>
#include <asm/prom.h>
@@ -45,6 +46,13 @@
#include <bcm47xx.h>
#include <bcm47xx_board.h>
+/*
+ * CBR addr doesn't change and we can cache it.
+ * For broken SoC/Bootloader CBR addr might also be provided via DT
+ * with "brcm,bmips-cbr-reg" in the "cpus" node.
+ */
+void __iomem *bmips_cbr_addr __read_mostly;
+
union bcm47xx_bus bcm47xx_bus;
EXPORT_SYMBOL(bcm47xx_bus);
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 99f321b6e417..9cc8fbf218a5 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -42,7 +42,7 @@ static struct board_info __initdata board_cvg834g = {
.expected_cpu_id = 0x3368,
.ephy_reset_gpio = 36,
- .ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
+ .ephy_reset_gpio_flags = GPIOF_OUT_INIT_HIGH,
.has_pci = 1,
.has_uart0 = 1,
.has_uart1 = 1,
diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
index c3a2ea62c5c3..f21dd168171a 100644
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -22,6 +22,9 @@ void __init prom_init(void)
{
u32 reg, mask;
+ /* Cache CBR addr before CPU/DMA setup */
+ bmips_cbr_addr = BMIPS_GET_CBR();
+
bcm63xx_cpu_init();
/* stop any running watchdog */
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index c13ddb544a23..81529084bc75 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -12,6 +12,7 @@
#include <linux/memblock.h>
#include <linux/ioport.h>
#include <linux/pm.h>
+#include <asm/bmips.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
@@ -22,6 +23,13 @@
#include <bcm63xx_io.h>
#include <bcm63xx_gpio.h>
+/*
+ * CBR addr doesn't change and we can cache it.
+ * For broken SoC/Bootloader CBR addr might also be provided via DT
+ * with "brcm,bmips-cbr-reg" in the "cpus" node.
+ */
+void __iomem *bmips_cbr_addr __read_mostly;
+
void bcm63xx_machine_halt(void)
{
pr_info("System halted\n");
diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c
index 3779e7855bd7..2bc9c0d4402f 100644
--- a/arch/mips/bmips/dma.c
+++ b/arch/mips/bmips/dma.c
@@ -9,7 +9,7 @@ bool bmips_rac_flush_disable;
void arch_sync_dma_for_cpu_all(void)
{
- void __iomem *cbr = BMIPS_GET_CBR();
+ void __iomem *cbr = bmips_cbr_addr;
u32 cfg;
if (boot_cpu_type() != CPU_BMIPS3300 &&
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
index ec180ab92eaa..2572fd49a6e9 100644
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@@ -34,6 +34,13 @@
#define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c))
#define BCM6328_TP1_DISABLED BIT(9)
+/*
+ * CBR addr doesn't change and we can cache it.
+ * For broken SoC/Bootloader CBR addr might also be provided via DT
+ * with "brcm,bmips-cbr-reg" in the "cpus" node.
+ */
+void __iomem *bmips_cbr_addr __read_mostly;
+
extern bool bmips_rac_flush_disable;
static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
@@ -110,7 +117,8 @@ static void bcm6358_quirks(void)
* RAC flush causes kernel panics on BCM6358 when booting from TP1
* because the bootloader is not initializing it properly.
*/
- bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
+ bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)) ||
+ !!bmips_cbr_addr;
}
static void bcm6368_quirks(void)
@@ -143,6 +151,8 @@ static void __init bmips_init_cfe(void)
void __init prom_init(void)
{
+ /* Cache CBR addr before CPU/DMA setup */
+ bmips_cbr_addr = BMIPS_GET_CBR();
bmips_init_cfe();
bmips_cpu_setup();
register_bmips_smp_ops();
@@ -202,13 +212,35 @@ void __init plat_mem_setup(void)
void __init device_tree_init(void)
{
struct device_node *np;
+ u32 addr;
unflatten_and_copy_device_tree();
/* Disable SMP boot unless both CPUs are listed in DT and !disabled */
np = of_find_node_by_name(NULL, "cpus");
- if (np && of_get_available_child_count(np) <= 1)
+ if (!np)
+ return;
+
+ if (of_get_available_child_count(np) <= 1)
bmips_smp_enabled = 0;
+
+ /* Check if DT provide a CBR address */
+ if (of_property_read_u32(np, "brcm,bmips-cbr-reg", &addr))
+ goto exit;
+
+ /* Make sure CBR address is outside DRAM window */
+ if (addr >= (u32)memblock_start_of_DRAM() &&
+ addr < (u32)memblock_end_of_DRAM()) {
+ WARN(1, "DT CBR %x inside DRAM window. Ignoring DT CBR.\n",
+ addr);
+ goto exit;
+ }
+
+ bmips_cbr_addr = (void __iomem *)addr;
+ /* Since CBR is provided by DT, enable RAC flush */
+ bmips_rac_flush_disable = false;
+
+exit:
of_node_put(np);
}
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 6cc28173bee8..e0b8ec9a9516 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -34,12 +34,6 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
-DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)
-# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
-KCOV_INSTRUMENT := n
-GCOV_PROFILE := n
-UBSAN_SANITIZE := n
-KCSAN_SANITIZE := n
-
# decompressor objects (linked with vmlinuz)
vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index adb6d5b0e6eb..90021c6a8cab 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -16,7 +16,7 @@
#include <linux/libfdt.h>
#include <asm/addrspace.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <asm-generic/vmlinux.lds.h>
#include "decompress.h"
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index efff87cb33a9..ff468439a8c4 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
subdir-$(CONFIG_BMIPS_GENERIC) += brcm
subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon
+subdir-$(CONFIG_EYEQ) += mobileye
subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img
subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img
subdir-$(CONFIG_MACH_INGENIC) += ingenic
@@ -8,7 +9,6 @@ subdir-$(CONFIG_LANTIQ) += lantiq
subdir-$(CONFIG_MACH_LOONGSON64) += loongson
subdir-$(CONFIG_SOC_VCOREIII) += mscc
subdir-$(CONFIG_MIPS_MALTA) += mti
-subdir-$(CONFIG_MACH_EYEQ5) += mobileye
subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti
subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni
subdir-$(CONFIG_MACH_PIC32) += pic32
@@ -16,5 +16,3 @@ subdir-$(CONFIG_ATH79) += qca
subdir-$(CONFIG_RALINK) += ralink
subdir-$(CONFIG_MACH_REALTEK_RTL) += realtek
subdir-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += xilfpga
-
-obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix /, $(subdir-y))
diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
index d85f446cc0ce..1798209697c6 100644
--- a/arch/mips/boot/dts/brcm/Makefile
+++ b/arch/mips/boot/dts/brcm/Makefile
@@ -33,5 +33,3 @@ dtb-$(CONFIG_DT_NONE) += \
bcm97420c.dtb \
bcm97425svmb.dtb \
bcm97435svmb.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi
index 777c4379ed03..5e487f66c343 100644
--- a/arch/mips/boot/dts/brcm/bcm6358.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi
@@ -13,6 +13,7 @@
#size-cells = <0>;
mips-hpt-frequency = <150000000>;
+ brcm,bmips-cbr-reg = <0xff400000>;
cpu@0 {
compatible = "brcm,bmips4350";
diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi
index fc15e200877d..087f3295a14b 100644
--- a/arch/mips/boot/dts/brcm/bcm6368.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi
@@ -13,6 +13,7 @@
#size-cells = <0>;
mips-hpt-frequency = <200000000>;
+ brcm,bmips-cbr-reg = <0xff400000>;
cpu@0 {
compatible = "brcm,bmips4350";
diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile
index 17aef35f311b..48085bca666c 100644
--- a/arch/mips/boot/dts/cavium-octeon/Makefile
+++ b/arch/mips/boot/dts/cavium-octeon/Makefile
@@ -1,4 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_CAVIUM_OCTEON_SOC) += octeon_3xxx.dtb octeon_68xx.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile
index 54aa0c4e6091..6e674f1a3aa3 100644
--- a/arch/mips/boot/dts/ingenic/Makefile
+++ b/arch/mips/boot/dts/ingenic/Makefile
@@ -5,5 +5,3 @@ dtb-$(CONFIG_JZ4770_GCW0) += gcw0.dtb
dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb
dtb-$(CONFIG_X1000_CU1000_NEO) += cu1000-neo.dtb
dtb-$(CONFIG_X1830_CU1830_NEO) += cu1830-neo.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile
index ae6e3e21ebeb..d8531b4653c0 100644
--- a/arch/mips/boot/dts/lantiq/Makefile
+++ b/arch/mips/boot/dts/lantiq/Makefile
@@ -1,4 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_DT_EASY50712) += danube_easy50712.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile
index 5c6433e441ee..5e3ab984d70f 100644
--- a/arch/mips/boot/dts/loongson/Makefile
+++ b/arch/mips/boot/dts/loongson/Makefile
@@ -5,5 +5,3 @@ dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64g_4core_ls7a.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64v_4core_virtio.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index ee3e2153dd13..cc7747c5f21f 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -23,14 +23,6 @@
};
};
- memory@200000 {
- compatible = "memory";
- device_type = "memory";
- reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */
- <0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */
- <0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */
- };
-
cpu_clk: cpu_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -52,6 +44,13 @@
0 0x40000000 0 0x40000000 0 0x40000000
0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>;
+ isa@18000000 {
+ compatible = "isa";
+ #size-cells = <1>;
+ #address-cells = <2>;
+ ranges = <1 0x0 0x0 0x18000000 0x4000>;
+ };
+
pm: reset-controller@1fe07000 {
compatible = "loongson,ls2k-pm";
reg = <0 0x1fe07000 0 0x422>;
@@ -100,8 +99,8 @@
rtc0: rtc@1fe07800 {
compatible = "loongson,ls2k1000-rtc";
reg = <0 0x1fe07800 0 0x78>;
- interrupt-parent = <&liointc0>;
- interrupts = <60 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
};
uart0: serial@1fe00000 {
@@ -109,7 +108,7 @@
reg = <0 0x1fe00000 0 0x8>;
clock-frequency = <125000000>;
interrupt-parent = <&liointc0>;
- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
no-loopback-test;
};
@@ -118,7 +117,6 @@
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
- #interrupt-cells = <2>;
reg = <0 0x1a000000 0 0x02000000>,
<0xfe 0x00000000 0 0x20000000>;
@@ -133,11 +131,12 @@
"pciclass0c03";
reg = <0x1800 0x0 0x0 0x0 0x0>;
- interrupts = <12 IRQ_TYPE_LEVEL_LOW>,
- <13 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
+ <13 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&liointc0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy1>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
@@ -156,11 +155,12 @@
"loongson, pci-gmac";
reg = <0x1900 0x0 0x0 0x0 0x0>;
- interrupts = <14 IRQ_TYPE_LEVEL_LOW>,
- <15 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
+ <15 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&liointc0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy1>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
@@ -178,7 +178,7 @@
"pciclass0c03";
reg = <0x2100 0x0 0x0 0x0 0x0>;
- interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
};
@@ -189,7 +189,7 @@
"pciclass0c03";
reg = <0x2200 0x0 0x0 0x0 0x0>;
- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
};
@@ -200,97 +200,121 @@
"pciclass0106";
reg = <0x4000 0x0 0x0 0x0 0x0>;
- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc0>;
};
- pci_bridge@9,0 {
+ pcie@9,0 {
compatible = "pci0014,7a19.0",
"pci0014,7a19",
"pciclass060400",
"pciclass0604";
reg = <0x4800 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
external-facing;
};
- pci_bridge@a,0 {
+ pcie@a,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x5000 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
- interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
external-facing;
};
- pci_bridge@b,0 {
+ pcie@b,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x5800 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
- interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
external-facing;
};
- pci_bridge@c,0 {
+ pcie@c,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x6000 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
- interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
external-facing;
};
- pci_bridge@d,0 {
+ pcie@d,0 {
compatible = "pci0014,7a19.0",
"pci0014,7a19",
"pciclass060400",
"pciclass0604";
reg = <0x6800 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
- interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
external-facing;
};
- pci_bridge@e,0 {
+ pcie@e,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x7000 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
- interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
external-facing;
};
diff --git a/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts
index c945f8565d54..fb180cb2b8e2 100644
--- a/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts
+++ b/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts
@@ -33,6 +33,7 @@
compatible = "loongson,pch-msi-1.0";
reg = <0 0x2ff00000 0 0x8>;
interrupt-controller;
+ #interrupt-cells = <1>;
msi-controller;
loongson,msi-base-vec = <64>;
loongson,msi-num-vecs = <192>;
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index cce9428afc41..ee71045883e7 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -70,7 +70,6 @@
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
- #interrupt-cells = <2>;
msi-parent = <&msi>;
reg = <0 0x1a000000 0 0x02000000>,
@@ -234,7 +233,7 @@
};
};
- pci_bridge@9,0 {
+ pcie@9,0 {
compatible = "pci0014,7a19.1",
"pci0014,7a19",
"pciclass060400",
@@ -244,12 +243,16 @@
interrupts = <32 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 32 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@a,0 {
+ pcie@a,0 {
compatible = "pci0014,7a09.1",
"pci0014,7a09",
"pciclass060400",
@@ -259,12 +262,16 @@
interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 33 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@b,0 {
+ pcie@b,0 {
compatible = "pci0014,7a09.1",
"pci0014,7a09",
"pciclass060400",
@@ -274,12 +281,16 @@
interrupts = <34 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 34 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@c,0 {
+ pcie@c,0 {
compatible = "pci0014,7a09.1",
"pci0014,7a09",
"pciclass060400",
@@ -289,12 +300,16 @@
interrupts = <35 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 35 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@d,0 {
+ pcie@d,0 {
compatible = "pci0014,7a19.1",
"pci0014,7a19",
"pciclass060400",
@@ -304,12 +319,16 @@
interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 36 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@e,0 {
+ pcie@e,0 {
compatible = "pci0014,7a09.1",
"pci0014,7a09",
"pciclass060400",
@@ -319,12 +338,16 @@
interrupts = <37 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 37 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@f,0 {
+ pcie@f,0 {
compatible = "pci0014,7a29.1",
"pci0014,7a29",
"pciclass060400",
@@ -334,12 +357,16 @@
interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 40 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@10,0 {
+ pcie@10,0 {
compatible = "pci0014,7a19.1",
"pci0014,7a19",
"pciclass060400",
@@ -349,12 +376,16 @@
interrupts = <41 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 41 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@11,0 {
+ pcie@11,0 {
compatible = "pci0014,7a29.1",
"pci0014,7a29",
"pciclass060400",
@@ -364,12 +395,16 @@
interrupts = <42 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 42 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@12,0 {
+ pcie@12,0 {
compatible = "pci0014,7a19.1",
"pci0014,7a19",
"pciclass060400",
@@ -379,12 +414,16 @@
interrupts = <43 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 43 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@13,0 {
+ pcie@13,0 {
compatible = "pci0014,7a29.1",
"pci0014,7a29",
"pciclass060400",
@@ -394,12 +433,16 @@
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 38 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
- pci_bridge@14,0 {
+ pcie@14,0 {
compatible = "pci0014,7a19.1",
"pci0014,7a19",
"pciclass060400",
@@ -409,9 +452,13 @@
interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
};
};
diff --git a/arch/mips/boot/dts/mobileye/Makefile b/arch/mips/boot/dts/mobileye/Makefile
index 01c01c3aad81..7cc89968aaac 100644
--- a/arch/mips/boot/dts/mobileye/Makefile
+++ b/arch/mips/boot/dts/mobileye/Makefile
@@ -2,3 +2,4 @@
# Copyright 2023 Mobileye Vision Technologies Ltd.
dtb-$(CONFIG_MACH_EYEQ5) += eyeq5-epm5.dtb
+dtb-$(CONFIG_MACH_EYEQ6H) += eyeq6h-epm6.dtb
diff --git a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
deleted file mode 100644
index 78f5533a95c6..000000000000
--- a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
+++ /dev/null
@@ -1,292 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-/*
- * Copyright 2023 Mobileye Vision Technologies Ltd.
- */
-
-/ {
- /* Fixed clock */
- pll_cpu: pll-cpu {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1500000000>;
- };
-
- pll_vdi: pll-vdi {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1280000000>;
- };
-
- pll_per: pll-per {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <2000000000>;
- };
-
- pll_ddr0: pll-ddr0 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1857210000>;
- };
-
- pll_ddr1: pll-ddr1 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1857210000>;
- };
-
-/* PLL_CPU derivatives */
- occ_cpu: occ-cpu {
- compatible = "fixed-factor-clock";
- clocks = <&pll_cpu>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- si_css0_ref_clk: si-css0-ref-clk { /* gate ClkRstGen_si_css0_ref */
- compatible = "fixed-factor-clock";
- clocks = <&occ_cpu>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- cpc_clk: cpc-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- core0_clk: core0-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- core1_clk: core1-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- core2_clk: core2-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- core3_clk: core3-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- cm_clk: cm-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- mem_clk: mem-clk {
- compatible = "fixed-factor-clock";
- clocks = <&si_css0_ref_clk>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- occ_isram: occ-isram {
- compatible = "fixed-factor-clock";
- clocks = <&pll_cpu>;
- #clock-cells = <0>;
- clock-div = <2>;
- clock-mult = <1>;
- };
- isram_clk: isram-clk { /* gate ClkRstGen_isram */
- compatible = "fixed-factor-clock";
- clocks = <&occ_isram>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- occ_dbu: occ-dbu {
- compatible = "fixed-factor-clock";
- clocks = <&pll_cpu>;
- #clock-cells = <0>;
- clock-div = <10>;
- clock-mult = <1>;
- };
- si_dbu_tp_pclk: si-dbu-tp-pclk { /* gate ClkRstGen_dbu */
- compatible = "fixed-factor-clock";
- clocks = <&occ_dbu>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
-/* PLL_VDI derivatives */
- occ_vdi: occ-vdi {
- compatible = "fixed-factor-clock";
- clocks = <&pll_vdi>;
- #clock-cells = <0>;
- clock-div = <2>;
- clock-mult = <1>;
- };
- vdi_clk: vdi-clk { /* gate ClkRstGen_vdi */
- compatible = "fixed-factor-clock";
- clocks = <&occ_vdi>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- occ_can_ser: occ-can-ser {
- compatible = "fixed-factor-clock";
- clocks = <&pll_vdi>;
- #clock-cells = <0>;
- clock-div = <16>;
- clock-mult = <1>;
- };
- can_ser_clk: can-ser-clk { /* gate ClkRstGen_can_ser */
- compatible = "fixed-factor-clock";
- clocks = <&occ_can_ser>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- i2c_ser_clk: i2c-ser-clk {
- compatible = "fixed-factor-clock";
- clocks = <&pll_vdi>;
- #clock-cells = <0>;
- clock-div = <20>;
- clock-mult = <1>;
- };
-/* PLL_PER derivatives */
- occ_periph: occ-periph {
- compatible = "fixed-factor-clock";
- clocks = <&pll_per>;
- #clock-cells = <0>;
- clock-div = <16>;
- clock-mult = <1>;
- };
- periph_clk: periph-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- can_clk: can-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- spi_clk: spi-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- uart_clk: uart-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- };
- i2c_clk: i2c-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clock-output-names = "i2c_clk";
- };
- timer_clk: timer-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clock-output-names = "timer_clk";
- };
- gpio_clk: gpio-clk {
- compatible = "fixed-factor-clock";
- clocks = <&occ_periph>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clock-output-names = "gpio_clk";
- };
- emmc_sys_clk: emmc-sys-clk {
- compatible = "fixed-factor-clock";
- clocks = <&pll_per>;
- #clock-cells = <0>;
- clock-div = <10>;
- clock-mult = <1>;
- clock-output-names = "emmc_sys_clk";
- };
- ccf_ctrl_clk: ccf-ctrl-clk {
- compatible = "fixed-factor-clock";
- clocks = <&pll_per>;
- #clock-cells = <0>;
- clock-div = <4>;
- clock-mult = <1>;
- clock-output-names = "ccf_ctrl_clk";
- };
- occ_mjpeg_core: occ-mjpeg-core {
- compatible = "fixed-factor-clock";
- clocks = <&pll_per>;
- #clock-cells = <0>;
- clock-div = <2>;
- clock-mult = <1>;
- clock-output-names = "occ_mjpeg_core";
- };
- hsm_clk: hsm-clk { /* gate ClkRstGen_hsm */
- compatible = "fixed-factor-clock";
- clocks = <&occ_mjpeg_core>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clock-output-names = "hsm_clk";
- };
- mjpeg_core_clk: mjpeg-core-clk { /* gate ClkRstGen_mjpeg_gen */
- compatible = "fixed-factor-clock";
- clocks = <&occ_mjpeg_core>;
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clock-output-names = "mjpeg_core_clk";
- };
- fcmu_a_clk: fcmu-a-clk {
- compatible = "fixed-factor-clock";
- clocks = <&pll_per>;
- #clock-cells = <0>;
- clock-div = <20>;
- clock-mult = <1>;
- clock-output-names = "fcmu_a_clk";
- };
- occ_pci_sys: occ-pci-sys {
- compatible = "fixed-factor-clock";
- clocks = <&pll_per>;
- #clock-cells = <0>;
- clock-div = <8>;
- clock-mult = <1>;
- clock-output-names = "occ_pci_sys";
- };
- pclk: pclk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <250000000>; /* 250MHz */
- };
- tsu_clk: tsu-clk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <125000000>; /* 125MHz */
- };
-};
diff --git a/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi
new file mode 100644
index 000000000000..0b3671013ab4
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+/*
+ * Default pin configuration for Mobileye EyeQ5 boards. We mostly create one
+ * pin configuration node per function.
+ */
+
+&olb {
+ timer0_pins: timer0-pins {
+ function = "timer0";
+ pins = "PA0", "PA1";
+ };
+ timer1_pins: timer1-pins {
+ function = "timer1";
+ pins = "PA2", "PA3";
+ };
+ timer2_pins: timer2-pins {
+ function = "timer2";
+ pins = "PA4", "PA5";
+ };
+ pps0_pins: pps0-pin {
+ function = "timer2";
+ pins = "PA4";
+ };
+ pps1_pins: pps1-pin {
+ function = "timer2";
+ pins = "PA5";
+ };
+ timer5_ext_pins: timer5-ext-pins {
+ function = "timer5";
+ pins = "PA6", "PA7", "PA8", "PA9";
+ };
+ timer5_ext_input_pins: timer5-ext-input-pins {
+ function = "timer5";
+ pins = "PA6", "PA7";
+ };
+ timer5_ext_incap_a_pins: timer5-ext-incap-a-pin {
+ function = "timer5";
+ pins = "PA6";
+ };
+ timer5_ext_incap_b_pins: timer5-ext-incap-b-pin {
+ function = "timer5";
+ pins = "PA7";
+ };
+ can0_pins: can0-pins {
+ function = "can0";
+ pins = "PA14", "PA15";
+ };
+ can1_pins: can1-pins {
+ function = "can1";
+ pins = "PA16", "PA17";
+ };
+ uart0_pins: uart0-pins {
+ function = "uart0";
+ pins = "PA10", "PA11";
+ };
+ uart1_pins: uart1-pins {
+ function = "uart1";
+ pins = "PA12", "PA13";
+ };
+ spi0_pins: spi0-pins {
+ function = "spi0";
+ pins = "PA18", "PA19", "PA20", "PA21", "PA22";
+ };
+ spi1_pins: spi1-pins {
+ function = "spi1";
+ pins = "PA23", "PA24", "PA25", "PA26", "PA27";
+ };
+ spi1_slave_pins: spi1-slave-pins {
+ function = "spi1";
+ pins = "PA24", "PA25", "PA26";
+ };
+ refclk0_pins: refclk0-pin {
+ function = "refclk0";
+ pins = "PA28";
+ };
+ timer3_pins: timer3-pins {
+ function = "timer3";
+ pins = "PB0", "PB1";
+ };
+ timer4_pins: timer4-pins {
+ function = "timer4";
+ pins = "PB2", "PB3";
+ };
+ timer6_ext_pins: timer6-ext-pins {
+ function = "timer6";
+ pins = "PB4", "PB5", "PB6", "PB7";
+ };
+ timer6_ext_input_pins: timer6-ext-input-pins {
+ function = "timer6";
+ pins = "PB4", "PB5";
+ };
+ timer6_ext_incap_a_pins: timer6-ext-incap-a-pin {
+ function = "timer6";
+ pins = "PB4";
+ };
+ timer6_ext_incap_b_pins: timer6-ext-incap-b-pin {
+ function = "timer6";
+ pins = "PB5";
+ };
+ can2_pins: can2-pins {
+ function = "can2";
+ pins = "PB10", "PB11";
+ };
+ uart2_pins: uart2-pins {
+ function = "uart2";
+ pins = "PB8", "PB9";
+ };
+ spi2_pins: spi2-pins {
+ function = "spi2";
+ pins = "PB12", "PB13", "PB14", "PB15", "PB16";
+ };
+ spi3_pins: spi3-pins {
+ function = "spi3";
+ pins = "PB17", "PB18", "PB19", "PB20", "PB21";
+ };
+ spi3_slave_pins: spi3-slave-pins {
+ function = "spi3";
+ pins = "PB18", "PB19", "PB20";
+ };
+ mclk0_pins: mclk0-pin {
+ function = "mclk0";
+ pins = "PB22";
+ };
+};
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 6cc5980e2fa1..a84e6e720619 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -5,7 +5,7 @@
#include <dt-bindings/interrupt-controller/mips-gic.h>
-#include "eyeq5-fixed-clocks.dtsi"
+#include <dt-bindings/clock/mobileye,eyeq5-clk.h>
/ {
#address-cells = <2>;
@@ -17,7 +17,7 @@
device_type = "cpu";
compatible = "img,i6500";
reg = <0>;
- clocks = <&core0_clk>;
+ clocks = <&olb EQ5C_CPU_CORE0>;
};
};
@@ -49,6 +49,28 @@
mhm_reserved_0: the-mhm-reserved-0@0 {
reg = <0x8 0x00000000 0x0 0x0000800>;
};
+
+ nvram@461fe00 {
+ compatible = "mobileye,eyeq5-bootloader-config", "nvmem-rmem";
+ reg = <0x0 0x0461fe00 0x0 0x200>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ no-map;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eth0_mac: mac@7c {
+ reg = <0x7c 0x6>;
+ };
+
+ eth1_mac: mac@82 {
+ reg = <0x82 0x6>;
+ };
+ };
+ };
};
aliases {
@@ -64,6 +86,24 @@
#interrupt-cells = <1>;
};
+ xtal: xtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>;
+ };
+
+ pclk: pclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>; /* 250MHz */
+ };
+
+ tsu_clk: tsu-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>; /* 125MHz */
+ };
+
soc: soc {
#address-cells = <2>;
#size-cells = <2>;
@@ -76,8 +116,11 @@
reg-io-width = <4>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&uart_clk>, <&occ_periph>;
+ clocks = <&olb EQ5C_PER_UART>, <&olb EQ5C_PER_OCC>;
clock-names = "uartclk", "apb_pclk";
+ resets = <&olb 0 10>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
};
uart1: serial@900000 {
@@ -86,8 +129,11 @@
reg-io-width = <4>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&uart_clk>, <&occ_periph>;
+ clocks = <&olb EQ5C_PER_UART>, <&olb EQ5C_PER_OCC>;
clock-names = "uartclk", "apb_pclk";
+ resets = <&olb 0 11>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
};
uart2: serial@a00000 {
@@ -96,8 +142,20 @@
reg-io-width = <4>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&uart_clk>, <&occ_periph>;
+ clocks = <&olb EQ5C_PER_UART>, <&olb EQ5C_PER_OCC>;
clock-names = "uartclk", "apb_pclk";
+ resets = <&olb 0 12>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ };
+
+ olb: system-controller@e00000 {
+ compatible = "mobileye,eyeq5-olb", "syscon";
+ reg = <0 0xe00000 0x0 0x400>;
+ #reset-cells = <2>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
};
gic: interrupt-controller@140000 {
@@ -117,8 +175,10 @@
timer {
compatible = "mti,gic-timer";
interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
- clocks = <&core0_clk>;
+ clocks = <&olb EQ5C_CPU_CORE0>;
};
};
};
};
+
+#include "eyeq5-pins.dtsi"
diff --git a/arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts b/arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts
new file mode 100644
index 000000000000..59a3e95050eb
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq6h-epm6.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Copyright 2024 Mobileye Vision Technologies Ltd.
+ */
+
+/dts-v1/;
+
+#include "eyeq6h.dtsi"
+
+/ {
+ compatible = "mobileye,eyeq6h-epm6", "mobileye,eyeq6h";
+ model = "Mobile EyeQ6H MP6 Evaluation board";
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x1 0x00000000 0x1 0x00000000>;
+ };
+};
diff --git a/arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi
new file mode 100644
index 000000000000..a3d1b3684893
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq6h-pins.dtsi
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Copyright 2024 Mobileye Vision Technologies Ltd.
+ */
+
+/*
+ * MUX register structure
+ * bits | field | comment
+ * [0] | MUX_SEL | 0 - GPIO, 1 - alternative func
+ * [4] | SW_LOOPBACK|
+ * [5] | SW_OUT_HZ |
+ * [7] | DBG_IN |
+ * [11:8] | DS | drive strength
+ * [13:12] | PUD | pull-up/pull-down. 0, 3 - no, 1 - PD, 2 - PU
+ * [14] | OD | Open drain
+ * [15] | ST_CFG | Hysteretic input enable (Schmitt trigger)
+ */
+
+&pinctrl_west {
+ // TODO: use pinctrl-single,bias-pullup
+ // TODO: use pinctrl-single,bias-pulldown
+ // TODO: use pinctrl-single,drive-strength
+ // TODO: use pinctrl-single,input-schmitt
+
+ i2c0_pins: i2c0-pins {
+ pinctrl-single,pins = <
+ 0x000 0x200 // I2C0_SCL pin
+ 0x004 0x200 // I2C0_SDA pin
+ >;
+ };
+ i2c1_pins: i2c1-pins {
+ pinctrl-single,pins = <
+ 0x008 0x200 // I2C1_SCL pin
+ 0x00c 0x200 // I2C1_SDA pin
+ >;
+ };
+ eth0_pins: eth0-pins {
+ pinctrl-single,pins = <
+ 0x080 1 // GPIO_C4__SMA0_MDC pin
+ 0x084 1 // GPIO_C5__SMA0_MDIO pin
+ >;
+ };
+ uart0_pins: uart0-pins {
+ pinctrl-single,pins = <0x0a8 1>; // UART0 pin group
+ };
+ uart1_pins: uart1-pins {
+ pinctrl-single,pins = <0x0a0 1>; // UART1 pin group
+ };
+ spi0_pins: spi0-pins {
+ pinctrl-single,pins = <0x0ac 1>; // SPI0 pin group
+ };
+ spi1_pins: spi1-pins {
+ pinctrl-single,pins = <0x0a4 1>; // SPI1 pin group
+ };
+};
+
+&pinctrl_east {
+ i2c2_pins: i2c2-pins {
+ pinctrl-single,pins = <
+ 0x000 0x200 // i2c2_SCL pin
+ 0x004 0x200 // i2c2_SDA pin
+ >;
+ };
+ i2c3_pins: i2c3-pins {
+ pinctrl-single,pins = <
+ 0x008 0x200 // i2c3_SCL pin
+ 0x00c 0x200 // i2c3_SDA pin
+ >;
+ };
+ eth1_pins: eth1-pins {
+ pinctrl-single,pins = <
+ 0x080 1 // GPIO_D4__SMA1_MDC pin
+ 0x084 1 // GPIO_D5__SMA1_MDIO pin
+ >;
+ };
+ uart2_sel_pins: uart2-pins {
+ pinctrl-single,pins = <0x0a4 1>; // UART2 pin group
+ };
+ uart3_pins: uart3-pins {
+ pinctrl-single,pins = <0x09c 1>; // UART3 pin group
+ };
+ spi2_pins: spi2-pins {
+ pinctrl-single,pins = <0x0a8 1>; // SPI2 pin group
+ };
+ spi3_pins: spi3-pins {
+ pinctrl-single,pins = <0x0a0 1>; // SPI3 pin group
+ };
+};
diff --git a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
new file mode 100644
index 000000000000..4a1a43f351d3
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+/*
+ * Copyright 2024 Mobileye Vision Technologies Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+
+#include <dt-bindings/clock/mobileye,eyeq5-clk.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "img,i6500";
+ reg = <0>;
+ clocks = <&olb_central EQ6HC_CENTRAL_CPU_OCC>;
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ cpu_intc: interrupt-controller {
+ compatible = "mti,cpu-interrupt-controller";
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ xtal: clock-30000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ olb_acc: system-controller@d2003000 {
+ compatible = "mobileye,eyeq6h-acc-olb", "syscon";
+ reg = <0x0 0xd2003000 0x0 0x1000>;
+ #reset-cells = <1>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ olb_central: system-controller@d3100000 {
+ compatible = "mobileye,eyeq6h-central-olb", "syscon";
+ reg = <0x0 0xd3100000 0x0 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ uart0: serial@d3331000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0 0xd3331000 0x0 0x1000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 43 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&olb_west EQ6HC_WEST_PER_UART>, <&olb_west EQ6HC_WEST_PER_OCC>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ pinctrl_west: pinctrl@d3337000 {
+ compatible = "pinctrl-single";
+ reg = <0x0 0xd3337000 0x0 0xb0>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffff>;
+ };
+
+ olb_west: system-controller@d3338000 {
+ compatible = "mobileye,eyeq6h-west-olb", "syscon";
+ reg = <0x0 0xd3338000 0x0 0x1000>;
+ #reset-cells = <1>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ pinctrl_east: pinctrl@d3357000 {
+ compatible = "pinctrl-single";
+ reg = <0x0 0xd3357000 0x0 0xb0>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffff>;
+ };
+
+ olb_east: system-controller@d3358000 {
+ compatible = "mobileye,eyeq6h-east-olb", "syscon";
+ reg = <0x0 0xd3358000 0x0 0x1000>;
+ #reset-cells = <1>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ olb_south: system-controller@d8013000 {
+ compatible = "mobileye,eyeq6h-south-olb", "syscon";
+ reg = <0x0 0xd8013000 0x0 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ pinctrl_south: pinctrl@d8014000 {
+ compatible = "pinctrl-single";
+ reg = <0x0 0xd8014000 0x0 0xf8>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffff>;
+ };
+
+ olb_ddr0: system-controller@e4080000 {
+ compatible = "mobileye,eyeq6h-ddr0-olb", "syscon";
+ reg = <0x0 0xe4080000 0x0 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ olb_ddr1: system-controller@e4081000 {
+ compatible = "mobileye,eyeq6h-ddr1-olb", "syscon";
+ reg = <0x0 0xe4081000 0x0 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
+
+ gic: interrupt-controller@f0920000 {
+ compatible = "mti,gic";
+ reg = <0x0 0xf0920000 0x0 0x20000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ /*
+ * Declare the interrupt-parent even though the mti,gic
+ * binding doesn't require it, such that the kernel can
+ * figure out that cpu_intc is the root interrupt
+ * controller & should be probed first.
+ */
+ interrupt-parent = <&cpu_intc>;
+
+ timer {
+ compatible = "mti,gic-timer";
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+ clocks = <&olb_central EQ6HC_CENTRAL_CPU_OCC>;
+ };
+ };
+ };
+};
+
+#include "eyeq6h-pins.dtsi"
diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile
index eeb6b7aae83b..566dbec3c7fb 100644
--- a/arch/mips/boot/dts/mscc/Makefile
+++ b/arch/mips/boot/dts/mscc/Makefile
@@ -8,6 +8,3 @@ dtb-$(CONFIG_SOC_VCOREIII) += \
ocelot_pcb123.dtb \
serval_pcb105.dtb \
serval_pcb106.dtb
-
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile
index b5f7426998b1..c1c7b27296dd 100644
--- a/arch/mips/boot/dts/mti/Makefile
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -1,5 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_MIPS_MALTA) += malta.dtb
dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile
index fb57f36324db..4069cda2370c 100644
--- a/arch/mips/boot/dts/pic32/Makefile
+++ b/arch/mips/boot/dts/pic32/Makefile
@@ -3,5 +3,3 @@ dtb-$(CONFIG_DTB_PIC32_MZDA_SK) += pic32mzda_sk.dtb
dtb-$(CONFIG_DTB_PIC32_NONE) += \
pic32mzda_sk.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile
index d27d7e8c700f..dc002152d843 100644
--- a/arch/mips/boot/dts/ralink/Makefile
+++ b/arch/mips/boot/dts/ralink/Makefile
@@ -10,5 +10,3 @@ dtb-$(CONFIG_SOC_MT7621) += \
mt7621-gnubee-gb-pc1.dtb \
mt7621-gnubee-gb-pc2.dtb \
mt7621-tplink-hc220-g5-v1.dtb
-
-obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi
index 6e95e6f19a6a..0704eab4a80b 100644
--- a/arch/mips/boot/dts/ralink/mt7621.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
@@ -5,50 +5,143 @@
#include <dt-bindings/reset/mt7621-reset.h>
/ {
+ compatible = "mediatek,mt7621-soc";
+
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mediatek,mt7621-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
- device_type = "cpu";
compatible = "mips,mips1004Kc";
reg = <0>;
+ device_type = "cpu";
};
cpu@1 {
- device_type = "cpu";
compatible = "mips,mips1004Kc";
reg = <1>;
+ device_type = "cpu";
};
};
cpuintc: cpuintc {
+ compatible = "mti,cpu-interrupt-controller";
+
#address-cells = <0>;
#interrupt-cells = <1>;
+
interrupt-controller;
- compatible = "mti,cpu-interrupt-controller";
};
mmc_fixed_3v3: regulator-3v3 {
compatible = "regulator-fixed";
- regulator-name = "mmc_power";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
+
enable-active-high;
+
regulator-always-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "mmc_power";
};
mmc_fixed_1v8_io: regulator-1v8 {
compatible = "regulator-fixed";
- regulator-name = "mmc_io";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+
enable-active-high;
+
regulator-always-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "mmc_io";
+ };
+
+ pinctrl: pinctrl {
+ compatible = "ralink,mt7621-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+
+ mdio_pins: mdio0-pins {
+ pinmux {
+ groups = "mdio";
+ function = "mdio";
+ };
+ };
+
+ nand_pins: nand0-pins {
+ sdhci-pinmux {
+ groups = "sdhci";
+ function = "nand2";
+ };
+
+ spi-pinmux {
+ groups = "spi";
+ function = "nand1";
+ };
+ };
+
+ pcie_pins: pcie0-pins {
+ pinmux {
+ groups = "pcie";
+ function = "gpio";
+ };
+ };
+
+ rgmii1_pins: rgmii1-pins {
+ pinmux {
+ groups = "rgmii1";
+ function = "rgmii1";
+ };
+ };
+
+ rgmii2_pins: rgmii2-pins {
+ pinmux {
+ groups = "rgmii2";
+ function = "rgmii2";
+ };
+ };
+
+ sdhci_pins: sdhci0-pins {
+ pinmux {
+ groups = "sdhci";
+ function = "sdhci";
+ };
+ };
+
+ spi_pins: spi0-pins {
+ pinmux {
+ groups = "spi";
+ function = "spi";
+ };
+ };
+
+ uart1_pins: uart1-pins {
+ pinmux {
+ groups = "uart1";
+ function = "uart1";
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ pinmux {
+ groups = "uart2";
+ function = "uart2";
+ };
+ };
+
+ uart3_pins: uart3-pins {
+ pinmux {
+ groups = "uart3";
+ function = "uart3";
+ };
+ };
};
palmbus: palmbus@1e000000 {
@@ -62,12 +155,15 @@
sysc: syscon@0 {
compatible = "mediatek,mt7621-sysc", "syscon";
reg = <0x0 0x100>;
+
#clock-cells = <1>;
#reset-cells = <1>;
- ralink,memctl = <&memc>;
+
clock-output-names = "xtal", "cpu", "bus",
"50m", "125m", "150m",
"250m", "270m";
+
+ ralink,memctl = <&memc>;
};
wdt: watchdog@100 {
@@ -77,13 +173,16 @@
};
gpio: gpio@600 {
+ compatible = "mediatek,mt7621-gpio";
+ reg = <0x600 0x100>;
+
#gpio-cells = <2>;
#interrupt-cells = <2>;
- compatible = "mediatek,mt7621-gpio";
+
gpio-controller;
gpio-ranges = <&pinctrl 0 0 95>;
+
interrupt-controller;
- reg = <0x600 0x100>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -92,18 +191,19 @@
compatible = "mediatek,mt7621-i2c";
reg = <0x900 0x100>;
- clocks = <&sysc MT7621_CLK_I2C>;
- clock-names = "i2c";
- resets = <&sysc MT7621_RST_I2C>;
- reset-names = "i2c";
-
#address-cells = <1>;
#size-cells = <0>;
- status = "disabled";
+ clocks = <&sysc MT7621_CLK_I2C>;
+ clock-names = "i2c";
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
+
+ resets = <&sysc MT7621_RST_I2C>;
+ reset-names = "i2c";
+
+ status = "disabled";
};
memc: memory-controller@5000 {
@@ -170,135 +270,53 @@
};
spi0: spi@b00 {
- status = "disabled";
-
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x100>;
- clocks = <&sysc MT7621_CLK_SPI>;
- clock-names = "spi";
-
- resets = <&sysc MT7621_RST_SPI>;
- reset-names = "spi";
-
#address-cells = <1>;
#size-cells = <0>;
+ clock-names = "spi";
+ clocks = <&sysc MT7621_CLK_SPI>;
+
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
- };
- };
-
- pinctrl: pinctrl {
- compatible = "ralink,mt7621-pinctrl";
-
- i2c_pins: i2c0-pins {
- pinmux {
- groups = "i2c";
- function = "i2c";
- };
- };
-
- spi_pins: spi0-pins {
- pinmux {
- groups = "spi";
- function = "spi";
- };
- };
-
- uart1_pins: uart1-pins {
- pinmux {
- groups = "uart1";
- function = "uart1";
- };
- };
-
- uart2_pins: uart2-pins {
- pinmux {
- groups = "uart2";
- function = "uart2";
- };
- };
-
- uart3_pins: uart3-pins {
- pinmux {
- groups = "uart3";
- function = "uart3";
- };
- };
-
- rgmii1_pins: rgmii1-pins {
- pinmux {
- groups = "rgmii1";
- function = "rgmii1";
- };
- };
-
- rgmii2_pins: rgmii2-pins {
- pinmux {
- groups = "rgmii2";
- function = "rgmii2";
- };
- };
-
- mdio_pins: mdio0-pins {
- pinmux {
- groups = "mdio";
- function = "mdio";
- };
- };
-
- pcie_pins: pcie0-pins {
- pinmux {
- groups = "pcie";
- function = "gpio";
- };
- };
-
- nand_pins: nand0-pins {
- spi-pinmux {
- groups = "spi";
- function = "nand1";
- };
- sdhci-pinmux {
- groups = "sdhci";
- function = "nand2";
- };
- };
+ reset-names = "spi";
+ resets = <&sysc MT7621_RST_SPI>;
- sdhci_pins: sdhci0-pins {
- pinmux {
- groups = "sdhci";
- function = "sdhci";
- };
+ status = "disabled";
};
};
mmc: mmc@1e130000 {
- status = "disabled";
-
compatible = "mediatek,mt7620-mmc";
reg = <0x1e130000 0x4000>;
bus-width = <4>;
- max-frequency = <48000000>;
- cap-sd-highspeed;
- cap-mmc-highspeed;
- vmmc-supply = <&mmc_fixed_3v3>;
- vqmmc-supply = <&mmc_fixed_1v8_io>;
- disable-wp;
- pinctrl-names = "default", "state_uhs";
- pinctrl-0 = <&sdhci_pins>;
- pinctrl-1 = <&sdhci_pins>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
clocks = <&sysc MT7621_CLK_SHXC>,
<&sysc MT7621_CLK_50M>;
clock-names = "source", "hclk";
+ disable-wp;
+
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
+
+ max-frequency = <48000000>;
+
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&sdhci_pins>;
+ pinctrl-1 = <&sdhci_pins>;
+
+ vmmc-supply = <&mmc_fixed_3v3>;
+ vqmmc-supply = <&mmc_fixed_1v8_io>;
+
+ status = "disabled";
};
usb: usb@1e1c0000 {
@@ -321,15 +339,15 @@
compatible = "mti,gic";
reg = <0x1fbc0000 0x2000>;
- interrupt-controller;
#interrupt-cells = <3>;
+ interrupt-controller;
mti,reserved-cpu-vectors = <7>;
timer {
compatible = "mti,gic-timer";
- interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
clocks = <&sysc MT7621_CLK_CPU>;
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
};
};
@@ -347,46 +365,22 @@
compatible = "mediatek,mt7621-eth";
reg = <0x1e100000 0x10000>;
- clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
- clock-names = "fe", "ethif";
-
#address-cells = <1>;
#size-cells = <0>;
- resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
- reset-names = "fe", "eth";
+ clock-names = "fe", "ethif";
+ clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
- mediatek,ethsys = <&sysc>;
-
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
- gmac0: mac@0 {
- compatible = "mediatek,eth-mac";
- reg = <0>;
- phy-mode = "trgmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
-
- gmac1: mac@1 {
- compatible = "mediatek,eth-mac";
- reg = <1>;
- phy-mode = "rgmii";
+ reset-names = "fe", "eth";
+ resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
+ mediatek,ethsys = <&sysc>;
mdio: mdio-bus {
#address-cells = <1>;
@@ -395,73 +389,105 @@
switch0: switch@1f {
compatible = "mediatek,mt7621";
reg = <0x1f>;
- mediatek,mcm;
- resets = <&sysc MT7621_RST_MCM>;
- reset-names = "mcm";
- interrupt-controller;
+
#interrupt-cells = <1>;
+ interrupt-controller;
interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+ reset-names = "mcm";
+ resets = <&sysc MT7621_RST_MCM>;
+
+ mediatek,mcm;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
- status = "disabled";
reg = <0>;
label = "swp0";
+ status = "disabled";
};
port@1 {
- status = "disabled";
reg = <1>;
label = "swp1";
+ status = "disabled";
};
port@2 {
- status = "disabled";
reg = <2>;
label = "swp2";
+ status = "disabled";
};
port@3 {
- status = "disabled";
reg = <3>;
label = "swp3";
+ status = "disabled";
};
port@4 {
- status = "disabled";
reg = <4>;
label = "swp4";
+ status = "disabled";
};
port@5 {
reg = <5>;
+
ethernet = <&gmac1>;
phy-mode = "rgmii";
fixed-link {
- speed = <1000>;
full-duplex;
pause;
+ speed = <1000>;
};
};
port@6 {
reg = <6>;
+
ethernet = <&gmac0>;
phy-mode = "trgmii";
fixed-link {
- speed = <1000>;
full-duplex;
pause;
+ speed = <1000>;
};
};
};
};
};
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+
+ phy-mode = "trgmii";
+
+ fixed-link {
+ full-duplex;
+ pause;
+ speed = <1000>;
+ };
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+
+ phy-mode = "rgmii";
+
+ fixed-link {
+ full-duplex;
+ pause;
+ speed = <1000>;
+ };
+ };
+
};
pcie: pcie@1e140000 {
@@ -470,84 +496,106 @@
<0x1e142000 0x100>, /* pcie port 0 RC control registers */
<0x1e143000 0x100>, /* pcie port 1 RC control registers */
<0x1e144000 0x100>; /* pcie port 2 RC control registers */
+ ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
+ <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
+
#address-cells = <3>;
+ #interrupt-cells = <1>;
#size-cells = <2>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie_pins>;
-
device_type = "pci";
- ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
- <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
-
- #interrupt-cells = <1>;
- interrupt-map-mask = <0xF800 0 0 0>;
- interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
+ interrupt-map-mask = <0xf800 0 0 0>;
+ interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
<0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
<0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pins>;
reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+ status = "disabled";
+
pcie@0,0 {
reg = <0x0000 0 0 0 0>;
+ ranges;
+
#address-cells = <3>;
+ #interrupt-cells = <1>;
#size-cells = <2>;
+
+ clocks = <&sysc MT7621_CLK_PCIE0>;
+
device_type = "pci";
- #interrupt-cells = <1>;
+
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&sysc MT7621_RST_PCIE0>;
- clocks = <&sysc MT7621_CLK_PCIE0>;
- phys = <&pcie0_phy 1>;
+
phy-names = "pcie-phy0";
- ranges;
+ phys = <&pcie0_phy 1>;
+
+ resets = <&sysc MT7621_RST_PCIE0>;
};
pcie@1,0 {
reg = <0x0800 0 0 0 0>;
+ ranges;
+
#address-cells = <3>;
+ #interrupt-cells = <1>;
#size-cells = <2>;
+
+ clocks = <&sysc MT7621_CLK_PCIE1>;
+
device_type = "pci";
- #interrupt-cells = <1>;
+
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&sysc MT7621_RST_PCIE1>;
- clocks = <&sysc MT7621_CLK_PCIE1>;
- phys = <&pcie0_phy 1>;
+
phy-names = "pcie-phy1";
- ranges;
+ phys = <&pcie0_phy 1>;
+
+ resets = <&sysc MT7621_RST_PCIE1>;
};
pcie@2,0 {
reg = <0x1000 0 0 0 0>;
+ ranges;
+
#address-cells = <3>;
+ #interrupt-cells = <1>;
#size-cells = <2>;
+
+ clocks = <&sysc MT7621_CLK_PCIE2>;
+
device_type = "pci";
- #interrupt-cells = <1>;
+
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&sysc MT7621_RST_PCIE2>;
- clocks = <&sysc MT7621_CLK_PCIE2>;
- phys = <&pcie2_phy 0>;
+
phy-names = "pcie-phy2";
- ranges;
+ phys = <&pcie2_phy 0>;
+
+ resets = <&sysc MT7621_RST_PCIE2>;
};
};
pcie0_phy: pcie-phy@1e149000 {
compatible = "mediatek,mt7621-pci-phy";
reg = <0x1e149000 0x0700>;
- clocks = <&sysc MT7621_CLK_XTAL>;
+
#phy-cells = <1>;
+
+ clocks = <&sysc MT7621_CLK_XTAL>;
};
pcie2_phy: pcie-phy@1e14a000 {
compatible = "mediatek,mt7621-pci-phy";
reg = <0x1e14a000 0x0700>;
- clocks = <&sysc MT7621_CLK_XTAL>;
+
#phy-cells = <1>;
+
+ clocks = <&sysc MT7621_CLK_XTAL>;
};
};
diff --git a/arch/mips/boot/dts/realtek/Makefile b/arch/mips/boot/dts/realtek/Makefile
index fba4e93187a6..d2709798763f 100644
--- a/arch/mips/boot/dts/realtek/Makefile
+++ b/arch/mips/boot/dts/realtek/Makefile
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
dtb-y += cisco_sg220-26.dtb
+dtb-y += cameo-rtl9302c-2x-rtl8224-2xge.dtb
diff --git a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts
new file mode 100644
index 000000000000..6789bf374044
--- /dev/null
+++ b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/dts-v1/;
+
+#include "rtl9302c.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+ compatible = "cameo,rtl9302c-2x-rtl8224-2xge", "realtek,rtl9302-soc";
+ model = "RTL9302C Development Board";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x8000000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "LOADER";
+ reg = <0x0 0xe0000>;
+ read-only;
+ };
+ partition@e0000 {
+ label = "BDINFO";
+ reg = <0xe0000 0x10000>;
+ };
+ partition@f0000 {
+ label = "SYSINFO";
+ reg = <0xf0000 0x10000>;
+ read-only;
+ };
+ partition@100000 {
+ label = "JFFS2 CFG";
+ reg = <0x100000 0x100000>;
+ };
+ partition@200000 {
+ label = "JFFS2 LOG";
+ reg = <0x200000 0x100000>;
+ };
+ partition@300000 {
+ label = "RUNTIME";
+ reg = <0x300000 0xe80000>;
+ };
+ partition@1180000 {
+ label = "RUNTIME2";
+ reg = <0x1180000 0xe80000>;
+ };
+ };
+ };
+};
diff --git a/arch/mips/boot/dts/realtek/rtl838x.dtsi b/arch/mips/boot/dts/realtek/rtl838x.dtsi
index 6cc4ff5c0d19..722106e39194 100644
--- a/arch/mips/boot/dts/realtek/rtl838x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl838x.dtsi
@@ -6,6 +6,7 @@
#size-cells = <0>;
cpu@0 {
+ device_type = "cpu";
compatible = "mips,mips4KEc";
reg = <0>;
clocks = <&baseclk 0>;
diff --git a/arch/mips/boot/dts/realtek/rtl83xx.dtsi b/arch/mips/boot/dts/realtek/rtl83xx.dtsi
index de65a111b626..03ddc61f7c9e 100644
--- a/arch/mips/boot/dts/realtek/rtl83xx.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl83xx.dtsi
@@ -22,7 +22,7 @@
#size-cells = <1>;
ranges = <0x0 0x18000000 0x10000>;
- uart0: uart@2000 {
+ uart0: serial@2000 {
compatible = "ns16550a";
reg = <0x2000 0x100>;
@@ -39,7 +39,7 @@
status = "disabled";
};
- uart1: uart@2100 {
+ uart1: serial@2100 {
compatible = "ns16550a";
reg = <0x2100 0x100>;
diff --git a/arch/mips/boot/dts/realtek/rtl9302c.dtsi b/arch/mips/boot/dts/realtek/rtl9302c.dtsi
new file mode 100644
index 000000000000..8690433af498
--- /dev/null
+++ b/arch/mips/boot/dts/realtek/rtl9302c.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+
+#include "rtl930x.dtsi"
+
+&switch0 {
+ compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd";
+};
+
+&i2c0 {
+ compatible = "realtek,rtl9302c-i2c", "realtek,rtl9301-i2c";
+};
+
+&i2c1 {
+ compatible = "realtek,rtl9302c-i2c", "realtek,rtl9301-i2c";
+};
diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
new file mode 100644
index 000000000000..17577457d159
--- /dev/null
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+
+#include "rtl83xx.dtsi"
+
+/ {
+ compatible = "realtek,rtl9302-soc";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "mips,mips34Kc";
+ reg = <0>;
+ clocks = <&baseclk 0>;
+ clock-names = "cpu";
+ };
+ };
+
+ baseclk: clock-800mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <800000000>;
+ };
+
+ lx_clk: clock-175mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <175000000>;
+ };
+
+ switch0: switch@1b000000 {
+ compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd";
+ reg = <0x1b000000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reboot@c {
+ compatible = "syscon-reboot";
+ reg = <0x0c 0x4>;
+ value = <0x01>;
+ };
+
+ i2c0: i2c@36c {
+ compatible = "realtek,rtl9301-i2c";
+ reg = <0x36c 0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@388 {
+ compatible = "realtek,rtl9301-i2c";
+ reg = <0x388 0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+};
+
+&soc {
+ ranges = <0x0 0x18000000 0x20000>;
+
+ intc: interrupt-controller@3000 {
+ compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
+ reg = <0x3000 0x18>, <0x3018 0x18>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>, <3>, <4>, <5>, <6>, <7>;
+ };
+
+ spi0: spi@1200 {
+ compatible = "realtek,rtl8380-spi";
+ reg = <0x1200 0x100>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ timer0: timer@3200 {
+ compatible = "realtek,rtl9302-timer", "realtek,otto-timer";
+ reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>,
+ <0x3230 0x10>, <0x3240 0x10>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <7>, <8>, <9>, <10>, <11>;
+ clocks = <&lx_clk>;
+ };
+
+ snand: spi@1a400 {
+ compatible = "realtek,rtl9301-snand";
+ reg = <0x1a400 0x44>;
+ interrupt-parent = <&intc>;
+ interrupts = <19>;
+ clocks = <&lx_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+};
+
+&uart0 {
+ /delete-property/ clock-frequency;
+ clocks = <&lx_clk>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <30>;
+};
+
+&uart1 {
+ /delete-property/ clock-frequency;
+ clocks = <&lx_clk>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <31>;
+};
+
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index e463a9acae03..f7c4b3529a2c 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -222,7 +222,6 @@ CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig
index cdf2a782dee1..90536cab417e 100644
--- a/arch/mips/configs/ci20_defconfig
+++ b/arch/mips/configs/ci20_defconfig
@@ -122,6 +122,7 @@ CONFIG_IR_GPIO_TX=m
CONFIG_MEDIA_SUPPORT=m
CONFIG_DRM=m
CONFIG_DRM_DISPLAY_CONNECTOR=m
+CONFIG_DRM_DW_HDMI=m
CONFIG_DRM_INGENIC=m
CONFIG_DRM_INGENIC_DW_HDMI=m
CONFIG_FB=y
@@ -152,7 +153,6 @@ CONFIG_LEDS_TRIGGER_CAMERA=m
CONFIG_LEDS_TRIGGER_PANIC=y
CONFIG_LEDS_TRIGGER_NETDEV=y
CONFIG_LEDS_TRIGGER_PATTERN=y
-CONFIG_LEDS_TRIGGER_AUDIO=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_JZ4740=y
CONFIG_DMADEVICES=y
diff --git a/arch/mips/configs/db1xxx_defconfig b/arch/mips/configs/db1xxx_defconfig
index b2d9253ff786..6eff21ff15d5 100644
--- a/arch/mips/configs/db1xxx_defconfig
+++ b/arch/mips/configs/db1xxx_defconfig
@@ -12,7 +12,6 @@ CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig
index 92a1d0aea38c..da51b9731db0 100644
--- a/arch/mips/configs/decstation_64_defconfig
+++ b/arch/mips/configs/decstation_64_defconfig
@@ -177,10 +177,8 @@ CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index db214fcebcbe..424e3f011fc2 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -172,10 +172,8 @@ CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig
index 15b769e96d5b..cfc8bf791792 100644
--- a/arch/mips/configs/decstation_r4k_defconfig
+++ b/arch/mips/configs/decstation_r4k_defconfig
@@ -172,10 +172,8 @@ CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_MD4=m
diff --git a/arch/mips/configs/eyeq5_defconfig b/arch/mips/configs/eyeq5_defconfig
index c35c29a4d479..ff7af5dc6d9d 100644
--- a/arch/mips/configs/eyeq5_defconfig
+++ b/arch/mips/configs/eyeq5_defconfig
@@ -8,7 +8,6 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
@@ -19,6 +18,7 @@ CONFIG_USER_NS=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
+CONFIG_EYEQ=y
CONFIG_MACH_EYEQ5=y
CONFIG_FIT_IMAGE_FDT_EPM5=y
CONFIG_PAGE_SIZE_16KB=y
@@ -99,7 +99,6 @@ CONFIG_NFS_V4=y
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_CRC32_MIPS=y
CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_FS=y
# CONFIG_RCU_TRACE is not set
diff --git a/arch/mips/configs/eyeq6_defconfig b/arch/mips/configs/eyeq6_defconfig
new file mode 100644
index 000000000000..0afbb45a78e8
--- /dev/null
+++ b/arch/mips/configs/eyeq6_defconfig
@@ -0,0 +1,110 @@
+CONFIG_SYSVIPC=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_TASKSTATS=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_MEMCG=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_NAMESPACES=y
+CONFIG_USER_NS=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_EYEQ=y
+CONFIG_MACH_EYEQ6H=y
+CONFIG_MIPS_CPS=y
+CONFIG_CPU_HAS_MSA=y
+CONFIG_NR_CPUS=16
+CONFIG_MIPS_RAW_APPENDED_DTB=y
+CONFIG_JUMP_LABEL=y
+CONFIG_PAGE_SIZE_16KB=y
+CONFIG_COMPAT_32BIT_TIME=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_TRIM_UNUSED_KSYMS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_USERFAULTFD=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_NETFILTER=y
+CONFIG_CAN=y
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_DEBUG=y
+CONFIG_PCI_ENDPOINT=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_CONNECTOR=y
+CONFIG_MTD=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BLOCK=y
+CONFIG_SCSI=y
+CONFIG_NETDEVICES=y
+CONFIG_MACVLAN=y
+CONFIG_IPVLAN=y
+CONFIG_MACB=y
+CONFIG_MARVELL_PHY=y
+CONFIG_MICREL_PHY=y
+CONFIG_CAN_M_CAN=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_SINGLE=y
+CONFIG_MFD_SYSCON=y
+CONFIG_HID_A4TECH=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_ITE=y
+CONFIG_HID_KENSINGTON=y
+CONFIG_HID_REDRAGON=y
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_RESET_CONTROLLER=y
+# CONFIG_NVMEM is not set
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_FS_ENCRYPTION=y
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_ROOT_NFS=y
+CONFIG_FRAME_WARN=1024
+CONFIG_DEBUG_FS=y
+# CONFIG_RCU_TRACE is not set
+# CONFIG_FTRACE is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon"
diff --git a/arch/mips/configs/generic/32r6.config b/arch/mips/configs/generic/32r6.config
index 1a5d5ea4ab2b..ca606e71f4d0 100644
--- a/arch/mips/configs/generic/32r6.config
+++ b/arch/mips/configs/generic/32r6.config
@@ -1,4 +1,2 @@
CONFIG_CPU_MIPS32_R6=y
CONFIG_HIGHMEM=y
-
-CONFIG_CRYPTO_CRC32_MIPS=y
diff --git a/arch/mips/configs/generic/64r6.config b/arch/mips/configs/generic/64r6.config
index 5dd8e8503e34..23a300914957 100644
--- a/arch/mips/configs/generic/64r6.config
+++ b/arch/mips/configs/generic/64r6.config
@@ -3,4 +3,5 @@ CONFIG_64BIT=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
-CONFIG_CRYPTO_CRC32_MIPS=y
+CONFIG_CPU_HAS_MSA=y
+CONFIG_VIRTUALIZATION=y
diff --git a/arch/mips/configs/generic/board-litex.config b/arch/mips/configs/generic/board-litex.config
new file mode 100644
index 000000000000..f372d0647bfc
--- /dev/null
+++ b/arch/mips/configs/generic/board-litex.config
@@ -0,0 +1,8 @@
+CONFIG_LITEX_LITEETH=y
+CONFIG_SERIAL_LITEUART=y
+CONFIG_SERIAL_LITEUART_CONSOLE=y
+CONFIG_MMC=y
+CONFIG_MMC_LITEX=y
+CONFIG_LITEX_SOC_CONTROLLER=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
diff --git a/arch/mips/configs/generic/board-ocelot.config b/arch/mips/configs/generic/board-ocelot.config
index 8cfbafa532e0..a5b5b5102472 100644
--- a/arch/mips/configs/generic/board-ocelot.config
+++ b/arch/mips/configs/generic/board-ocelot.config
@@ -31,6 +31,7 @@ CONFIG_MICROSEMI_PHY=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y
+CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_SPI=y
diff --git a/arch/mips/configs/generic_defconfig b/arch/mips/configs/generic_defconfig
index 071e2205c7ed..fa916407bdd4 100644
--- a/arch/mips/configs/generic_defconfig
+++ b/arch/mips/configs/generic_defconfig
@@ -5,7 +5,6 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 4714074c8bd7..b08a199767d1 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -305,7 +305,6 @@ CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SHA512=m
diff --git a/arch/mips/configs/ip30_defconfig b/arch/mips/configs/ip30_defconfig
new file mode 100644
index 000000000000..270181a7320a
--- /dev/null
+++ b/arch/mips/configs/ip30_defconfig
@@ -0,0 +1,182 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_CGROUPS=y
+CONFIG_CPUSETS=y
+CONFIG_RELAY=y
+CONFIG_EXPERT=y
+CONFIG_SGI_IP30=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
+CONFIG_HZ_1000=y
+CONFIG_MIPS32_O32=y
+CONFIG_MIPS32_N32=y
+CONFIG_PM=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_SGI_PARTITION=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=m
+CONFIG_XFRM_STATISTICS=y
+CONFIG_NET_KEY=y
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_TCP_MD5SIG=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_SIT_6RD=y
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+CONFIG_IPV6_MROUTE=y
+CONFIG_IPV6_PIMSM_V2=y
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_MULTIQ=y
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_CLS_CGROUP=y
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SKBEDIT=m
+# CONFIG_VGA_ARB is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_ATA_OVER_ETH=m
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=y
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_SPI_ATTRS=y
+CONFIG_SCSI_FC_ATTRS=y
+CONFIG_LIBFC=m
+CONFIG_SCSI_QLOGIC_1280=y
+CONFIG_SCSI_BFA_FC=m
+CONFIG_SCSI_DH=y
+CONFIG_SCSI_DH_RDAC=m
+CONFIG_SCSI_DH_HP_SW=m
+CONFIG_SCSI_DH_EMC=m
+CONFIG_SCSI_DH_ALUA=m
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
+CONFIG_MD_RAID0=y
+CONFIG_MD_RAID1=y
+CONFIG_MD_RAID10=m
+CONFIG_MD_RAID456=y
+CONFIG_BLK_DEV_DM=m
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_MIRROR=m
+CONFIG_DM_LOG_USERSPACE=m
+CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_QL=m
+CONFIG_DM_MULTIPATH_ST=m
+CONFIG_DM_UEVENT=y
+CONFIG_NETDEVICES=y
+CONFIG_SGI_IOC3_ETH=y
+CONFIG_INPUT_SPARSEKMAP=y
+CONFIG_INPUT_MATRIXKMAP=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_SERIO_SGI_IOC3=y
+CONFIG_SERIO_RAW=m
+CONFIG_SERIO_ALTERA_PS2=m
+# CONFIG_VT is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_IOC3=y
+CONFIG_NOZOMI=m
+CONFIG_HW_RANDOM_TIMERIOMEM=m
+# CONFIG_PTP_1588_CLOCK is not set
+# CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+CONFIG_SGI_MFD_IOC3=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_M48T35=y
+CONFIG_UIO=y
+CONFIG_UIO_AEC=m
+CONFIG_UIO_SERCOS3=m
+CONFIG_UIO_PCI_GENERIC=m
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_QUOTA=y
+CONFIG_XFS_POSIX_ACL=y
+CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+CONFIG_FUSE_FS=m
+CONFIG_CUSE=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_SQUASHFS=m
+CONFIG_OMFS_FS=m
+CONFIG_NFS_FS=y
+CONFIG_SECURITYFS=y
+CONFIG_CRYPTO_CRYPTD=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_CTS=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_LZO=m
+CONFIG_CRC_T10DIF=m
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 3389e6e885d9..71d6340497c9 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -12,15 +12,14 @@ CONFIG_LOG_BUF_SHIFT=15
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_PROFILING=y
+CONFIG_KEXEC=y
CONFIG_MACH_LOONGSON2EF=y
CONFIG_LEMOTE_MACH2F=y
-CONFIG_KEXEC=y
-# CONFIG_SECCOMP is not set
-CONFIG_PCI=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION="/dev/hda3"
+# CONFIG_SECCOMP is not set
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
@@ -68,10 +67,10 @@ CONFIG_BT_HIDP=m
CONFIG_BT_HCIBTUSB=m
CONFIG_BT_HCIBFUSB=m
CONFIG_BT_HCIVHCI=m
-CONFIG_CFG80211=m
-CONFIG_MAC80211=m
+CONFIG_CFG80211=y
+CONFIG_MAC80211=y
CONFIG_MAC80211_LEDS=y
-CONFIG_RFKILL=m
+CONFIG_RFKILL=y
CONFIG_RFKILL_INPUT=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
@@ -83,13 +82,10 @@ CONFIG_ATA=y
CONFIG_PATA_AMD=y
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
-CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
-CONFIG_MD_MULTIPATH=m
-CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
CONFIG_DM_CRYPT=m
@@ -112,6 +108,10 @@ CONFIG_8139TOO=y
CONFIG_R8169=y
CONFIG_USB_USBNET=m
CONFIG_USB_NET_CDC_EEM=m
+CONFIG_RTL8180=m
+CONFIG_RTL8187=y
+CONFIG_RTL_CARDS=m
+CONFIG_RTL8XXXU=m
CONFIG_INPUT_EVDEV=y
# CONFIG_MOUSE_PS2_ALPS is not set
# CONFIG_MOUSE_PS2_LOGIPS2PP is not set
@@ -119,27 +119,27 @@ CONFIG_INPUT_EVDEV=y
CONFIG_MOUSE_APPLETOUCH=m
# CONFIG_SERIO_SERPORT is not set
CONFIG_LEGACY_PTY_COUNT=16
-CONFIG_SERIAL_NONSTANDARD=y
CONFIG_SERIAL_8250=m
# CONFIG_SERIAL_8250_PCI is not set
CONFIG_SERIAL_8250_NR_UARTS=16
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_FOURPORT=y
+CONFIG_SERIAL_NONSTANDARD=y
CONFIG_HW_RANDOM=y
CONFIG_GPIO_LOONGSON=y
CONFIG_THERMAL=y
CONFIG_MEDIA_SUPPORT=m
CONFIG_FB=y
-CONFIG_FIRMWARE_EDID=y
-CONFIG_FB_MODE_HELPERS=y
-CONFIG_FB_TILEBLITTING=y
CONFIG_FB_SIS=y
CONFIG_FB_SIS_300=y
CONFIG_FB_SIS_315=y
-# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_FB_SIMPLE=y
+CONFIG_FB_SM712=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
@@ -238,7 +238,6 @@ CONFIG_BTRFS_FS=m
CONFIG_QUOTA=y
CONFIG_QFMT_V2=m
CONFIG_AUTOFS_FS=m
-CONFIG_NETFS_SUPPORT=m
CONFIG_FSCACHE=y
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=m
@@ -247,7 +246,6 @@ CONFIG_ZISOFS=y
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_NTFS_FS=m
-CONFIG_NTFS_RW=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_CRAMFS=m
@@ -299,29 +297,23 @@ CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=y
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_RMD160=m
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_LZO=m
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_6x11=y
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index 78f498752066..98844b457b7f 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -5,6 +5,8 @@ CONFIG_POSIX_MQUEUE=y
CONFIG_AUDIT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_BPF_JIT=y
CONFIG_PREEMPT=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
@@ -22,18 +24,16 @@ CONFIG_CGROUP_CPUACCT=y
CONFIG_NAMESPACES=y
CONFIG_USER_NS=y
CONFIG_SCHED_AUTOGROUP=y
-CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_BPF_SYSCALL=y
CONFIG_EXPERT=y
CONFIG_PERF_EVENTS=y
+CONFIG_KEXEC=y
CONFIG_MACH_LOONGSON64=y
CONFIG_CPU_HAS_MSA=y
CONFIG_NUMA=y
CONFIG_NR_CPUS=16
CONFIG_HZ_256=y
-CONFIG_KEXEC=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_VIRTUALIZATION=y
@@ -47,15 +47,12 @@ CONFIG_MODVERSIONS=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_MQ_IOSCHED_DEADLINE=m
CONFIG_IOSCHED_BFQ=y
-CONFIG_BFQ_GROUP_IOSCHED=y
CONFIG_BINFMT_MISC=m
CONFIG_KSM=y
CONFIG_NET=y
CONFIG_PACKET=y
-CONFIG_UNIX=y
CONFIG_XFRM_USER=y
CONFIG_NET_KEY=y
-CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
@@ -106,7 +103,6 @@ CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_NF_TABLES_IPV6=y
@@ -128,7 +124,6 @@ CONFIG_L2TP=m
CONFIG_BRIDGE=m
CONFIG_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS=m
-CONFIG_BPF_JIT=y
CONFIG_CFG80211=m
CONFIG_CFG80211_WEXT=y
CONFIG_MAC80211=m
@@ -146,6 +141,7 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_VIRTIO_BLK=y
+CONFIG_BLK_DEV_NVME=m
CONFIG_RAID_ATTRS=m
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
@@ -167,12 +163,10 @@ CONFIG_SATA_AHCI=y
CONFIG_PATA_ATIIXP=y
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
-CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
-CONFIG_MD_MULTIPATH=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
@@ -196,7 +190,6 @@ CONFIG_VIRTIO_NET=m
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CIRRUS is not set
# CONFIG_NET_VENDOR_CISCO is not set
@@ -216,6 +209,7 @@ CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_VENDOR_RDC is not set
CONFIG_8139CP=m
CONFIG_8139TOO=m
@@ -242,7 +236,6 @@ CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_ATH9K=m
-CONFIG_HOSTAP=m
CONFIG_INPUT_SPARSEKMAP=y
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
@@ -276,23 +269,20 @@ CONFIG_MEDIA_SUPPORT=m
CONFIG_MEDIA_USB_SUPPORT=y
CONFIG_USB_VIDEO_CLASS=m
CONFIG_DRM=y
+CONFIG_DRM_RADEON=m
CONFIG_DRM_AMDGPU=m
CONFIG_DRM_AMDGPU_SI=y
CONFIG_DRM_AMDGPU_CIK=y
CONFIG_DRM_AMDGPU_USERPTR=y
CONFIG_DRM_AMD_ACP=y
-CONFIG_DRM_AMD_DC=y
CONFIG_DRM_AMD_DC_SI=y
CONFIG_DRM_AST=m
-CONFIG_DRM_RADEON=m
CONFIG_DRM_QXL=y
CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FB=y
CONFIG_FB_RADEON=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=m
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
CONFIG_SOUND=y
@@ -350,13 +340,11 @@ CONFIG_EXT3_FS_SECURITY=y
CONFIG_XFS_FS=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_QUOTA=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
CONFIG_VIRTIO_FS=m
-CONFIG_NETFS_SUPPORT=m
CONFIG_FSCACHE=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
@@ -391,23 +379,21 @@ CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_PATH=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
-CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_DEFAULT_SECURITY_DAC=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_PRINTK_TIME=y
CONFIG_STRIP_ASM_SYMS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_PREEMPT is not set
CONFIG_FUNCTION_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_CMDLINE_BOOL=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 935585d8bb26..8e98c0796437 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -275,7 +275,6 @@ CONFIG_DM9102=m
CONFIG_ULI526X=m
CONFIG_PCMCIA_XIRCOM=m
CONFIG_DL2K=m
-CONFIG_SUNDANCE=m
CONFIG_PCMCIA_FMVJ18X=m
CONFIG_E100=m
CONFIG_E1000=m
diff --git a/arch/mips/configs/rs90_defconfig b/arch/mips/configs/rs90_defconfig
index 4b9e36d6400e..a53dd66e9b86 100644
--- a/arch/mips/configs/rs90_defconfig
+++ b/arch/mips/configs/rs90_defconfig
@@ -9,7 +9,7 @@ CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y
# CONFIG_SGETMASK_SYSCALL is not set
# CONFIG_SYSFS_SYSCALL is not set
# CONFIG_ELF_CORE is not set
-# CONFIG_BASE_FULL is not set
+CONFIG_BASE_SMALL=y
# CONFIG_TIMERFD is not set
# CONFIG_AIO is not set
# CONFIG_IO_URING is not set
diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig
index 9003a5c1e879..7decd40c4e20 100644
--- a/arch/mips/crypto/Kconfig
+++ b/arch/mips/crypto/Kconfig
@@ -2,15 +2,6 @@
menu "Accelerated Cryptographic Algorithms for CPU (mips)"
-config CRYPTO_CRC32_MIPS
- tristate "CRC32c and CRC32"
- depends on MIPS_CRC_SUPPORT
- select CRYPTO_HASH
- help
- CRC32c and CRC32 CRC algorithms
-
- Architecture: mips
-
config CRYPTO_POLY1305_MIPS
tristate "Hash functions: Poly1305"
depends on MIPS
diff --git a/arch/mips/crypto/Makefile b/arch/mips/crypto/Makefile
index 5e4105cccf9f..fddc88281412 100644
--- a/arch/mips/crypto/Makefile
+++ b/arch/mips/crypto/Makefile
@@ -3,8 +3,6 @@
# Makefile for MIPS crypto files..
#
-obj-$(CONFIG_CRYPTO_CRC32_MIPS) += crc32-mips.o
-
obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o
chacha-mips-y := chacha-core.o chacha-glue.o
AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots
diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c
deleted file mode 100644
index ec6d58008f8e..000000000000
--- a/arch/mips/crypto/crc32-mips.c
+++ /dev/null
@@ -1,350 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * crc32-mips.c - CRC32 and CRC32C using optional MIPSr6 instructions
- *
- * Module based on arm64/crypto/crc32-arm.c
- *
- * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
- * Copyright (C) 2018 MIPS Tech, LLC
- */
-
-#include <linux/cpufeature.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <asm/mipsregs.h>
-#include <asm/unaligned.h>
-
-#include <crypto/internal/hash.h>
-
-enum crc_op_size {
- b, h, w, d,
-};
-
-enum crc_type {
- crc32,
- crc32c,
-};
-
-#ifndef TOOLCHAIN_SUPPORTS_CRC
-#define _ASM_SET_CRC(OP, SZ, TYPE) \
-_ASM_MACRO_3R(OP, rt, rs, rt2, \
- ".ifnc \\rt, \\rt2\n\t" \
- ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \
- ".endif\n\t" \
- _ASM_INSN_IF_MIPS(0x7c00000f | (__rt << 16) | (__rs << 21) | \
- ((SZ) << 6) | ((TYPE) << 8)) \
- _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \
- ((SZ) << 14) | ((TYPE) << 3)))
-#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t"
-#else /* !TOOLCHAIN_SUPPORTS_CRC */
-#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t"
-#define _ASM_UNSET_CRC(op, SZ, TYPE)
-#endif
-
-#define __CRC32(crc, value, op, SZ, TYPE) \
-do { \
- __asm__ __volatile__( \
- ".set push\n\t" \
- _ASM_SET_CRC(op, SZ, TYPE) \
- #op " %0, %1, %0\n\t" \
- _ASM_UNSET_CRC(op, SZ, TYPE) \
- ".set pop" \
- : "+r" (crc) \
- : "r" (value)); \
-} while (0)
-
-#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0)
-#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0)
-#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0)
-#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0)
-#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1)
-#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1)
-#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1)
-#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1)
-
-#define _CRC32(crc, value, size, op) \
- _CRC32_##op##size(crc, value)
-
-#define CRC32(crc, value, size) \
- _CRC32(crc, value, size, crc32)
-
-#define CRC32C(crc, value, size) \
- _CRC32(crc, value, size, crc32c)
-
-static u32 crc32_mips_le_hw(u32 crc_, const u8 *p, unsigned int len)
-{
- u32 crc = crc_;
-
-#ifdef CONFIG_64BIT
- while (len >= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32(crc, value, d);
- p += sizeof(u64);
- len -= sizeof(u64);
- }
-
- if (len & sizeof(u32)) {
-#else /* !CONFIG_64BIT */
- while (len >= sizeof(u32)) {
-#endif
- u32 value = get_unaligned_le32(p);
-
- CRC32(crc, value, w);
- p += sizeof(u32);
- len -= sizeof(u32);
- }
-
- if (len & sizeof(u16)) {
- u16 value = get_unaligned_le16(p);
-
- CRC32(crc, value, h);
- p += sizeof(u16);
- }
-
- if (len & sizeof(u8)) {
- u8 value = *p++;
-
- CRC32(crc, value, b);
- }
-
- return crc;
-}
-
-static u32 crc32c_mips_le_hw(u32 crc_, const u8 *p, unsigned int len)
-{
- u32 crc = crc_;
-
-#ifdef CONFIG_64BIT
- while (len >= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32C(crc, value, d);
- p += sizeof(u64);
- len -= sizeof(u64);
- }
-
- if (len & sizeof(u32)) {
-#else /* !CONFIG_64BIT */
- while (len >= sizeof(u32)) {
-#endif
- u32 value = get_unaligned_le32(p);
-
- CRC32C(crc, value, w);
- p += sizeof(u32);
- len -= sizeof(u32);
- }
-
- if (len & sizeof(u16)) {
- u16 value = get_unaligned_le16(p);
-
- CRC32C(crc, value, h);
- p += sizeof(u16);
- }
-
- if (len & sizeof(u8)) {
- u8 value = *p++;
-
- CRC32C(crc, value, b);
- }
- return crc;
-}
-
-#define CHKSUM_BLOCK_SIZE 1
-#define CHKSUM_DIGEST_SIZE 4
-
-struct chksum_ctx {
- u32 key;
-};
-
-struct chksum_desc_ctx {
- u32 crc;
-};
-
-static int chksum_init(struct shash_desc *desc)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = mctx->key;
-
- return 0;
-}
-
-/*
- * Setting the seed allows arbitrary accumulators and flexible XOR policy
- * If your algorithm starts with ~0, then XOR with ~0 before you set
- * the seed.
- */
-static int chksum_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(tfm);
-
- if (keylen != sizeof(mctx->key))
- return -EINVAL;
- mctx->key = get_unaligned_le32(key);
- return 0;
-}
-
-static int chksum_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = crc32_mips_le_hw(ctx->crc, data, length);
- return 0;
-}
-
-static int chksumc_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- ctx->crc = crc32c_mips_le_hw(ctx->crc, data, length);
- return 0;
-}
-
-static int chksum_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- put_unaligned_le32(ctx->crc, out);
- return 0;
-}
-
-static int chksumc_final(struct shash_desc *desc, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- put_unaligned_le32(~ctx->crc, out);
- return 0;
-}
-
-static int __chksum_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
-{
- put_unaligned_le32(crc32_mips_le_hw(crc, data, len), out);
- return 0;
-}
-
-static int __chksumc_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
-{
- put_unaligned_le32(~crc32c_mips_le_hw(crc, data, len), out);
- return 0;
-}
-
-static int chksum_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksum_finup(ctx->crc, data, len, out);
-}
-
-static int chksumc_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
-
- return __chksumc_finup(ctx->crc, data, len, out);
-}
-
-static int chksum_digest(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- return __chksum_finup(mctx->key, data, length, out);
-}
-
-static int chksumc_digest(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- return __chksumc_finup(mctx->key, data, length, out);
-}
-
-static int chksum_cra_init(struct crypto_tfm *tfm)
-{
- struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = ~0;
- return 0;
-}
-
-static struct shash_alg crc32_alg = {
- .digestsize = CHKSUM_DIGEST_SIZE,
- .setkey = chksum_setkey,
- .init = chksum_init,
- .update = chksum_update,
- .final = chksum_final,
- .finup = chksum_finup,
- .digest = chksum_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "crc32-mips-hw",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct chksum_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = chksum_cra_init,
- }
-};
-
-static struct shash_alg crc32c_alg = {
- .digestsize = CHKSUM_DIGEST_SIZE,
- .setkey = chksum_setkey,
- .init = chksum_init,
- .update = chksumc_update,
- .final = chksumc_final,
- .finup = chksumc_finup,
- .digest = chksumc_digest,
- .descsize = sizeof(struct chksum_desc_ctx),
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "crc32c-mips-hw",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct chksum_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = chksum_cra_init,
- }
-};
-
-static int __init crc32_mod_init(void)
-{
- int err;
-
- err = crypto_register_shash(&crc32_alg);
-
- if (err)
- return err;
-
- err = crypto_register_shash(&crc32c_alg);
-
- if (err) {
- crypto_unregister_shash(&crc32_alg);
- return err;
- }
-
- return 0;
-}
-
-static void __exit crc32_mod_exit(void)
-{
- crypto_unregister_shash(&crc32_alg);
- crypto_unregister_shash(&crc32c_alg);
-}
-
-MODULE_AUTHOR("Marcin Nowakowski <marcin.nowakowski@mips.com");
-MODULE_DESCRIPTION("CRC32 and CRC32C using optional MIPS instructions");
-MODULE_LICENSE("GPL v2");
-
-module_cpu_feature_match(MIPS_CRC32, crc32_mod_init);
-module_exit(crc32_mod_exit);
diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/crypto/poly1305-glue.c
index bc6110fb98e0..c03ad0bbe69c 100644
--- a/arch/mips/crypto/poly1305-glue.c
+++ b/arch/mips/crypto/poly1305-glue.c
@@ -5,7 +5,7 @@
* Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <crypto/algapi.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/poly1305.h>
@@ -186,6 +186,7 @@ static void __exit mips_poly1305_mod_exit(void)
module_init(mips_poly1305_mod_init);
module_exit(mips_poly1305_mod_exit);
+MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS_CRYPTO("poly1305");
MODULE_ALIAS_CRYPTO("poly1305-mips");
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index 6c3704f51d0d..87f0a1436bf9 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -756,7 +756,7 @@ void __init arch_init_irq(void)
NULL))
pr_err("Failed to register fpu interrupt\n");
desc_fpu = irq_to_desc(irq_fpu);
- fpu_kstat_irq = this_cpu_ptr(desc_fpu->kstat_irqs);
+ fpu_kstat_irq = this_cpu_ptr(&desc_fpu->kstat_irqs->cnt);
}
if (dec_interrupt[DEC_IRQ_CASCADE] >= 0) {
if (request_irq(dec_interrupt[DEC_IRQ_CASCADE], no_action,
diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile
index 56011d738441..ea0e4ad5e600 100644
--- a/arch/mips/generic/Makefile
+++ b/arch/mips/generic/Makefile
@@ -13,3 +13,4 @@ obj-$(CONFIG_LEGACY_BOARD_SEAD3) += board-sead3.o
obj-$(CONFIG_LEGACY_BOARD_OCELOT) += board-ocelot.o
obj-$(CONFIG_MACH_INGENIC) += board-ingenic.o
obj-$(CONFIG_VIRT_BOARD_RANCHU) += board-ranchu.o
+obj-$(CONFIG_MACH_REALTEK_RTL) += board-realtek.o
diff --git a/arch/mips/generic/board-realtek.c b/arch/mips/generic/board-realtek.c
new file mode 100644
index 000000000000..9cce6103d24e
--- /dev/null
+++ b/arch/mips/generic/board-realtek.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2024 Allied Telesis
+ */
+
+#include <linux/errno.h>
+#include <linux/libfdt.h>
+#include <linux/printk.h>
+#include <linux/types.h>
+
+#include <asm/fw/fw.h>
+#include <asm/machine.h>
+
+static __init int realtek_add_initrd(void *fdt)
+{
+ int node, err;
+ u32 start, size;
+
+ node = fdt_path_offset(fdt, "/chosen");
+ if (node < 0) {
+ pr_err("/chosen node not found\n");
+ return -ENOENT;
+ }
+
+ start = fw_getenvl("initrd_start");
+ size = fw_getenvl("initrd_size");
+
+ if (start == 0 && size == 0)
+ return 0;
+
+ pr_info("Adding initrd info from environment\n");
+
+ err = fdt_setprop_u32(fdt, node, "linux,initrd-start", start);
+ if (err) {
+ pr_err("unable to set initrd-start: %d\n", err);
+ return err;
+ }
+
+ err = fdt_setprop_u32(fdt, node, "linux,initrd-end", start + size);
+ if (err) {
+ pr_err("unable to set initrd-end: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct mips_fdt_fixup realtek_fdt_fixups[] __initconst = {
+ { realtek_add_initrd, "add initrd" },
+ {},
+};
+
+static __init const void *realtek_fixup_fdt(const void *fdt, const void *match_data)
+{
+ static unsigned char fdt_buf[16 << 10] __initdata;
+ int err;
+
+ if (fdt_check_header(fdt))
+ panic("Corrupt DT");
+
+ fw_init_cmdline();
+
+ err = apply_mips_fdt_fixups(fdt_buf, sizeof(fdt_buf), fdt, realtek_fdt_fixups);
+ if (err)
+ panic("Unable to fixup FDT: %d", err);
+
+ return fdt_buf;
+
+}
+
+static const struct of_device_id realtek_of_match[] __initconst = {
+ { .compatible = "realtek,rtl9302-soc" },
+ {}
+};
+
+MIPS_MACHINE(realtek) = {
+ .matches = realtek_of_match,
+ .fixup_fdt = realtek_fixup_fdt,
+};
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 7ba67a0d6c97..684569b2ecd6 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -13,3 +13,4 @@ generic-y += parport.h
generic-y += qrwlock.h
generic-y += qspinlock.h
generic-y += user.h
+generic-y += text-patching.h
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 2e99450f4228..87ff609b53fe 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -37,6 +37,7 @@
#define CFI_SECTIONS
#endif
+#ifdef __ASSEMBLY__
/*
* LEAF - declare leaf routine
*/
@@ -122,6 +123,8 @@ symbol = value
#define ASM_PRINT(string)
#endif
+#endif /* __ASSEMBLY__ */
+
/*
* Stack alignment
*/
diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h
index 581a6a3c66e4..3a1cdfddb987 100644
--- a/arch/mips/include/asm/bmips.h
+++ b/arch/mips/include/asm/bmips.h
@@ -81,6 +81,7 @@ extern char bmips_smp_movevec[];
extern char bmips_smp_int_vec[];
extern char bmips_smp_int_vec_end[];
+extern void __iomem *bmips_cbr_addr;
extern int bmips_smp_enabled;
extern int bmips_cpu_offset;
extern cpumask_t bmips_booted_mask;
diff --git a/arch/mips/include/asm/cmp.h b/arch/mips/include/asm/cmp.h
index e9e87504bb0c..71e20e6cd38d 100644
--- a/arch/mips/include/asm/cmp.h
+++ b/arch/mips/include/asm/cmp.h
@@ -7,12 +7,4 @@
*/
struct task_struct;
-extern void cmp_smp_setup(void);
-extern void cmp_smp_finish(void);
-extern void cmp_boot_secondary(int cpu, struct task_struct *t);
-extern void cmp_init_secondary(void);
-extern void cmp_prepare_cpus(unsigned int max_cpus);
-
-/* This is platform specific */
-extern void cmp_send_ipi(int cpu, unsigned int action);
#endif /* _ASM_CMP_H */
diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h
index 908e96e3a311..8fcad6984389 100644
--- a/arch/mips/include/asm/dec/prom.h
+++ b/arch/mips/include/asm/dec/prom.h
@@ -160,6 +160,5 @@ extern void prom_identify_arch(u32);
extern void prom_init_cmdline(s32, s32 *, u32);
extern void register_prom_console(void);
-extern void unregister_prom_console(void);
#endif /* _ASM_DEC_PROM_H */
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 86310d6e1035..bc5ac9887d09 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -129,6 +129,18 @@ static inline int __own_fpu(void)
if (ret)
return ret;
+ if (current->thread.fpu.fcr31 & FPU_CSR_NAN2008) {
+ if (!cpu_has_nan_2008) {
+ ret = SIGFPE;
+ goto failed;
+ }
+ } else {
+ if (!cpu_has_nan_legacy) {
+ ret = SIGFPE;
+ goto failed;
+ }
+ }
+
KSTK_STATUS(current) |= ST0_CU1;
if (mode == FPU_64BIT || mode == FPU_HYBRID)
KSTK_STATUS(current) |= ST0_FR;
@@ -137,6 +149,9 @@ static inline int __own_fpu(void)
set_thread_flag(TIF_USEDFPU);
return 0;
+failed:
+ __disable_fpu();
+ return ret;
}
static inline int own_fpu_inatomic(int restore)
diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h
index fd69c8808554..d0a86ce83de9 100644
--- a/arch/mips/include/asm/hugetlb.h
+++ b/arch/mips/include/asm/hugetlb.h
@@ -17,12 +17,7 @@ static inline int prepare_hugepage_range(struct file *file,
unsigned long len)
{
unsigned long task_size = STACK_TOP;
- struct hstate *h = hstate_file(file);
- if (len & ~huge_page_mask(h))
- return -EINVAL;
- if (addr & ~huge_page_mask(h))
- return -EINVAL;
if (len > task_size)
return -ENOMEM;
if (task_size - len < addr)
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index af58d6ae06b8..0bddb568af7c 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -125,11 +125,6 @@ static inline unsigned long isa_virt_to_bus(volatile void *address)
return virt_to_phys(address);
}
-/*
- * Change "struct page" to physical address.
- */
-#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
-
void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
unsigned long prot_val);
void iounmap(const volatile void __iomem *addr);
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 179f320cc231..f7222eb594ea 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -728,8 +728,8 @@ struct kvm_mips_callbacks {
int (*handle_fpe)(struct kvm_vcpu *vcpu);
int (*handle_msa_disabled)(struct kvm_vcpu *vcpu);
int (*handle_guest_exit)(struct kvm_vcpu *vcpu);
- int (*hardware_enable)(void);
- void (*hardware_disable)(void);
+ int (*enable_virtualization_cpu)(void);
+ void (*disable_virtualization_cpu)(void);
int (*check_extension)(struct kvm *kvm, long ext);
int (*vcpu_init)(struct kvm_vcpu *vcpu);
void (*vcpu_uninit)(struct kvm_vcpu *vcpu);
@@ -890,7 +890,6 @@ static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_free_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot) {}
static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
-static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index b82e513c8523..18c24051a1f2 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -124,7 +124,6 @@ extern int request_au1000_dma(int dev_id,
extern void free_au1000_dma(unsigned int dmanr);
extern int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
int length, int *eof, void *data);
-extern void dump_au1000_dma_channel(unsigned int dmanr);
extern spinlock_t au1000_dma_spin_lock;
static inline struct dma_chan *get_dma_chan(unsigned int dmanr)
diff --git a/arch/mips/include/asm/mach-ip27/mmzone.h b/arch/mips/include/asm/mach-ip27/mmzone.h
index 08c36e50a860..56959eb9cb26 100644
--- a/arch/mips/include/asm/mach-ip27/mmzone.h
+++ b/arch/mips/include/asm/mach-ip27/mmzone.h
@@ -22,7 +22,6 @@ struct node_data {
extern struct node_data *__node_data[];
-#define NODE_DATA(n) (&__node_data[(n)]->pglist)
#define hub_data(n) (&__node_data[(n)]->hub)
#endif /* _ASM_MACH_MMZONE_H */
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index e007edd6b60a..3a11ce85762b 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -42,12 +42,14 @@ enum loongson_cpu_type {
Legacy_1B = 0x5,
Legacy_2G = 0x6,
Legacy_2H = 0x7,
+ Legacy_2K = 0x8,
Loongson_1A = 0x100,
Loongson_1B = 0x101,
Loongson_2E = 0x200,
Loongson_2F = 0x201,
Loongson_2G = 0x202,
Loongson_2H = 0x203,
+ Loongson_2K = 0x204,
Loongson_3A = 0x300,
Loongson_3B = 0x301
};
@@ -126,10 +128,10 @@ struct irq_source_routing_table {
} __packed;
struct interface_info {
- u16 vers; /* version of the specificition */
- u16 size;
- u8 flag;
- char description[64];
+ u16 vers; /* version of the specification */
+ u16 size; /* size of this interface */
+ u8 flag; /* used or unused */
+ char description[64]; /* description for each change */
} __packed;
#define MAX_RESOURCE_NUMBER 128
diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h
index a3d65d37b8b5..8fb70fd3c9c4 100644
--- a/arch/mips/include/asm/mach-loongson64/mmzone.h
+++ b/arch/mips/include/asm/mach-loongson64/mmzone.h
@@ -14,10 +14,6 @@
#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT)
-extern struct pglist_data *__node_data[];
-
-#define NODE_DATA(n) (__node_data[n])
-
extern void __init prom_init_numa_memory(void);
#endif /* _ASM_MACH_MMZONE_H */
diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h
index c904c24550f6..5befba569c9f 100644
--- a/arch/mips/include/asm/mips-boards/generic.h
+++ b/arch/mips/include/asm/mips-boards/generic.h
@@ -73,7 +73,4 @@ extern void mips_pcibios_init(void);
#define mips_pcibios_init() do { } while (0)
#endif
-extern void mips_scroll_message(void);
-extern void mips_display_message(const char *str);
-
#endif /* __ASM_MIPS_BOARDS_GENERIC_H */
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index c2930a75b7e4..23ce951f445b 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -240,6 +240,10 @@ GCR_ACCESSOR_RO(32, 0x0d0, gic_status)
GCR_ACCESSOR_RO(32, 0x0f0, cpc_status)
#define CM_GCR_CPC_STATUS_EX BIT(0)
+/* GCR_ACCESS - Controls core/IOCU access to GCRs */
+GCR_ACCESSOR_RW(32, 0x120, access_cm3)
+#define CM_GCR_ACCESS_ACCESSEN GENMASK(7, 0)
+
/* GCR_L2_CONFIG - Indicates L2 cache configuration when Config5.L2C=1 */
GCR_ACCESSOR_RW(32, 0x130, l2_config)
#define CM_GCR_L2_CONFIG_BYPASS BIT(20)
@@ -322,7 +326,9 @@ GCR_CX_ACCESSOR_RW(32, 0x018, other)
/* GCR_Cx_RESET_BASE - Configure where powered up cores will fetch from */
GCR_CX_ACCESSOR_RW(32, 0x020, reset_base)
+GCR_CX_ACCESSOR_RW(64, 0x020, reset64_base)
#define CM_GCR_Cx_RESET_BASE_BEVEXCBASE GENMASK(31, 12)
+#define CM_GCR_Cx_RESET64_BASE_BEVEXCBASE GENMASK_ULL(47, 12)
#define CM_GCR_Cx_RESET_BASE_MODE BIT(1)
/* GCR_Cx_ID - Identify the current core */
diff --git a/arch/mips/include/asm/mips-cps.h b/arch/mips/include/asm/mips-cps.h
index c077e8d100f5..917009b80e69 100644
--- a/arch/mips/include/asm/mips-cps.h
+++ b/arch/mips/include/asm/mips-cps.h
@@ -8,6 +8,7 @@
#define __MIPS_ASM_MIPS_CPS_H__
#include <linux/bitfield.h>
+#include <linux/cpumask.h>
#include <linux/io.h>
#include <linux/types.h>
@@ -228,4 +229,42 @@ static inline unsigned int mips_cps_numvps(unsigned int cluster, unsigned int co
return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, cfg + 1);
}
+/**
+ * mips_cps_multicluster_cpus() - Detect whether CPUs are in multiple clusters
+ *
+ * Determine whether the system includes CPUs in multiple clusters - ie.
+ * whether we can treat the system as single or multi-cluster as far as CPUs
+ * are concerned. Note that this is slightly different to simply checking
+ * whether multiple clusters are present - it is possible for there to be
+ * clusters which contain no CPUs, which this function will effectively ignore.
+ *
+ * Returns true if CPUs are spread across multiple clusters, else false.
+ */
+static inline bool mips_cps_multicluster_cpus(void)
+{
+ unsigned int first_cl, last_cl;
+
+ /*
+ * CPUs are numbered sequentially by cluster - ie. CPUs 0..X will be in
+ * cluster 0, CPUs X+1..Y in cluster 1, CPUs Y+1..Z in cluster 2 etc.
+ *
+ * Thus we can detect multiple clusters trivially by checking whether
+ * the first & last CPUs belong to the same cluster.
+ */
+ first_cl = cpu_cluster(&boot_cpu_data);
+ last_cl = cpu_cluster(&cpu_data[nr_cpu_ids - 1]);
+ return first_cl != last_cl;
+}
+
+/**
+ * mips_cps_first_online_in_cluster() - Detect if CPU is first online in cluster
+ *
+ * Determine whether the local CPU is the first to be brought online in its
+ * cluster - that is, whether there are any other online CPUs in the local
+ * cluster.
+ *
+ * Returns true if this CPU is first online, else false.
+ */
+extern unsigned int mips_cps_first_online_in_cluster(void);
+
#endif /* __MIPS_ASM_MIPS_CPS_H__ */
diff --git a/arch/mips/include/asm/mips-gic.h b/arch/mips/include/asm/mips-gic.h
index 084cac1c5ea2..fd9da5e3beaa 100644
--- a/arch/mips/include/asm/mips-gic.h
+++ b/arch/mips/include/asm/mips-gic.h
@@ -28,11 +28,13 @@ extern void __iomem *mips_gic_base;
/* For read-only shared registers */
#define GIC_ACCESSOR_RO(sz, off, name) \
- CPS_ACCESSOR_RO(gic, sz, MIPS_GIC_SHARED_OFS + off, name)
+ CPS_ACCESSOR_RO(gic, sz, MIPS_GIC_SHARED_OFS + off, name) \
+ CPS_ACCESSOR_RO(gic, sz, MIPS_GIC_REDIR_OFS + off, redir_##name)
/* For read-write shared registers */
#define GIC_ACCESSOR_RW(sz, off, name) \
- CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_SHARED_OFS + off, name)
+ CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_SHARED_OFS + off, name) \
+ CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_REDIR_OFS + off, redir_##name)
/* For read-only local registers */
#define GIC_VX_ACCESSOR_RO(sz, off, name) \
@@ -45,7 +47,7 @@ extern void __iomem *mips_gic_base;
CPS_ACCESSOR_RW(gic, sz, MIPS_GIC_REDIR_OFS + off, vo_##name)
/* For read-only shared per-interrupt registers */
-#define GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
+#define _GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
static inline void __iomem *addr_gic_##name(unsigned int intr) \
{ \
return mips_gic_base + (off) + (intr * (stride)); \
@@ -58,8 +60,8 @@ static inline unsigned int read_gic_##name(unsigned int intr) \
}
/* For read-write shared per-interrupt registers */
-#define GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \
- GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
+#define _GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \
+ _GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
\
static inline void write_gic_##name(unsigned int intr, \
unsigned int val) \
@@ -68,22 +70,30 @@ static inline void write_gic_##name(unsigned int intr, \
__raw_writel(val, addr_gic_##name(intr)); \
}
+#define GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
+ _GIC_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
+ _GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, stride, redir_##name)
+
+#define GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \
+ _GIC_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \
+ _GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, stride, redir_##name)
+
/* For read-only local per-interrupt registers */
#define GIC_VX_ACCESSOR_RO_INTR_REG(sz, off, stride, name) \
- GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \
+ _GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \
stride, vl_##name) \
- GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \
+ _GIC_ACCESSOR_RO_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \
stride, vo_##name)
/* For read-write local per-interrupt registers */
#define GIC_VX_ACCESSOR_RW_INTR_REG(sz, off, stride, name) \
- GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \
+ _GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_LOCAL_OFS + off, \
stride, vl_##name) \
- GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \
+ _GIC_ACCESSOR_RW_INTR_REG(sz, MIPS_GIC_REDIR_OFS + off, \
stride, vo_##name)
/* For read-only shared bit-per-interrupt registers */
-#define GIC_ACCESSOR_RO_INTR_BIT(off, name) \
+#define _GIC_ACCESSOR_RO_INTR_BIT(off, name) \
static inline void __iomem *addr_gic_##name(void) \
{ \
return mips_gic_base + (off); \
@@ -106,8 +116,8 @@ static inline unsigned int read_gic_##name(unsigned int intr) \
}
/* For read-write shared bit-per-interrupt registers */
-#define GIC_ACCESSOR_RW_INTR_BIT(off, name) \
- GIC_ACCESSOR_RO_INTR_BIT(off, name) \
+#define _GIC_ACCESSOR_RW_INTR_BIT(off, name) \
+ _GIC_ACCESSOR_RO_INTR_BIT(off, name) \
\
static inline void write_gic_##name(unsigned int intr) \
{ \
@@ -146,6 +156,14 @@ static inline void change_gic_##name(unsigned int intr, \
} \
}
+#define GIC_ACCESSOR_RO_INTR_BIT(off, name) \
+ _GIC_ACCESSOR_RO_INTR_BIT(off, name) \
+ _GIC_ACCESSOR_RO_INTR_BIT(MIPS_GIC_REDIR_OFS + off, redir_##name)
+
+#define GIC_ACCESSOR_RW_INTR_BIT(off, name) \
+ _GIC_ACCESSOR_RW_INTR_BIT(off, name) \
+ _GIC_ACCESSOR_RW_INTR_BIT(MIPS_GIC_REDIR_OFS + off, redir_##name)
+
/* For read-only local bit-per-interrupt registers */
#define GIC_VX_ACCESSOR_RO_INTR_BIT(sz, off, name) \
GIC_ACCESSOR_RO_INTR_BIT(sz, MIPS_GIC_LOCAL_OFS + off, \
@@ -155,10 +173,10 @@ static inline void change_gic_##name(unsigned int intr, \
/* For read-write local bit-per-interrupt registers */
#define GIC_VX_ACCESSOR_RW_INTR_BIT(sz, off, name) \
- GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_LOCAL_OFS + off, \
- vl_##name) \
- GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_REDIR_OFS + off, \
- vo_##name)
+ _GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_LOCAL_OFS + off, \
+ vl_##name) \
+ _GIC_ACCESSOR_RW_INTR_BIT(sz, MIPS_GIC_REDIR_OFS + off, \
+ vo_##name)
/* GIC_SH_CONFIG - Information about the GIC configuration */
GIC_ACCESSOR_RW(32, 0x000, config)
diff --git a/arch/mips/include/asm/mips_mt.h b/arch/mips/include/asm/mips_mt.h
index 28917f1582b3..6ea02af29876 100644
--- a/arch/mips/include/asm/mips_mt.h
+++ b/arch/mips/include/asm/mips_mt.h
@@ -17,8 +17,6 @@ extern int vpelimit;
extern cpumask_t mt_fpu_cpumask;
extern unsigned long mt_fpemul_threshold;
-extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);
-
#ifdef CONFIG_MIPS_MT
extern void mips_mt_set_cpuoptions(void);
#else
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h
index 30e86861c206..b1ee3c48e84b 100644
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -322,7 +322,7 @@ static inline void ehb(void)
" .set push \n" \
" .set "MIPS_ISA_LEVEL" \n" \
_ASM_SET_MFTC0 \
- " mftc0 $1, " #rt ", " #sel " \n" \
+ " mftc0 %0, " #rt ", " #sel " \n" \
_ASM_UNSET_MFTC0 \
" .set pop \n" \
: "=r" (__res)); \
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 3c6ddc0c2c7a..c025558754d5 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -2039,8 +2039,8 @@ do { \
#define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7)
#define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val)
-#define read_c0_ecc() __read_32bit_c0_register($26, 0)
-#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
+#define read_c0_errctl() __read_32bit_c0_register($26, 0)
+#define write_c0_errctl(val) __write_32bit_c0_register($26, 0, val)
#define read_c0_derraddr0() __read_ulong_c0_register($26, 1)
#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val)
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 4609cb0326cf..bc3e3484c1bf 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -14,12 +14,7 @@
#include <linux/kernel.h>
#include <asm/mipsregs.h>
-/*
- * PAGE_SHIFT determines the page size
- */
-#define PAGE_SHIFT CONFIG_PAGE_SHIFT
-#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
+#include <vdso/page.h>
/*
* This is used for calculating the real page sizes
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index f4440edcd8fe..26c7a6ede983 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -15,7 +15,6 @@
#define __HAVE_ARCH_PMD_ALLOC_ONE
#define __HAVE_ARCH_PUD_ALLOC_ONE
-#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -49,14 +48,9 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
extern void pgd_init(void *addr);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- pagetable_free(virt_to_ptdesc(pgd));
-}
-
#define __pte_free_tlb(tlb, pte, address) \
do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
+ pagetable_dtor(page_ptdesc(pte)); \
tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \
} while (0)
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 0e196650f4f4..92b7591aac2a 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -129,7 +129,7 @@ static inline int pmd_none(pmd_t pmd)
static inline int pmd_bad(pmd_t pmd)
{
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
- /* pmd_huge(pmd) but inline */
+ /* pmd_leaf(pmd) but inline */
if (unlikely(pmd_val(pmd) & _PAGE_HUGE))
return 0;
#endif
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 20ca48c1b606..6e854bb11f37 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -147,8 +147,8 @@
#if defined(CONFIG_MODULES) && defined(KBUILD_64BIT_SYM32) && \
VMALLOC_START != CKSSEG
/* Load modules into 32bit-compatible segment. */
-#define MODULE_START CKSSEG
-#define MODULE_END (FIXADDR_START-2*PAGE_SIZE)
+#define MODULES_VADDR CKSSEG
+#define MODULES_END (FIXADDR_START-2*PAGE_SIZE)
#endif
#define pte_ERROR(e) \
@@ -245,7 +245,7 @@ static inline int pmd_none(pmd_t pmd)
static inline int pmd_bad(pmd_t pmd)
{
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
- /* pmd_huge(pmd) but inline */
+ /* pmd_leaf(pmd) but inline */
if (unlikely(pmd_val(pmd) & _PAGE_HUGE))
return 0;
#endif
@@ -317,7 +317,9 @@ static inline pmd_t *pud_pgtable(pud_t pud)
*/
extern void pgd_init(void *addr);
extern void pud_init(void *addr);
+#define pud_init pud_init
extern void pmd_init(void *addr);
+#define pmd_init pmd_init
/*
* Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index e27a4c83c548..c29a551eb0ca 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -594,8 +594,8 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf,
#define update_mmu_cache(vma, address, ptep) \
update_mmu_cache_range(NULL, vma, address, ptep, 1)
-#define __HAVE_ARCH_UPDATE_MMU_TLB
-#define update_mmu_tlb update_mmu_cache
+#define update_mmu_tlb_range(vma, address, ptep, nr) \
+ update_mmu_cache_range(NULL, vma, address, ptep, nr)
static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp)
diff --git a/arch/mips/include/asm/pm.h b/arch/mips/include/asm/pm.h
index 10bb7b640738..7ecd4dfe3846 100644
--- a/arch/mips/include/asm/pm.h
+++ b/arch/mips/include/asm/pm.h
@@ -17,7 +17,7 @@
/* Save CPU state to stack for suspend to RAM */
.macro SUSPEND_SAVE_REGS
- subu sp, PT_SIZE
+ PTR_SUBU sp, PT_SIZE
/* Call preserved GPRs */
LONG_S $16, PT_R16(sp)
LONG_S $17, PT_R17(sp)
@@ -56,13 +56,13 @@
LONG_L $31, PT_R31(sp)
/* Pop and return */
jr ra
- addiu sp, PT_SIZE
+ PTR_ADDIU sp, PT_SIZE
.set pop
.endm
/* Get address of static suspend state into t1 */
.macro LA_STATIC_SUSPEND
- la t1, mips_static_suspend_state
+ PTR_LA t1, mips_static_suspend_state
.endm
/* Save important CPU state for early restoration to global data */
@@ -72,11 +72,11 @@
* Segment configuration is saved in global data where it can be easily
* reloaded without depending on the segment configuration.
*/
- mfc0 k0, CP0_PAGEMASK, 2 /* SegCtl0 */
+ mfc0 k0, CP0_SEGCTL0
LONG_S k0, SSS_SEGCTL0(t1)
- mfc0 k0, CP0_PAGEMASK, 3 /* SegCtl1 */
+ mfc0 k0, CP0_SEGCTL1
LONG_S k0, SSS_SEGCTL1(t1)
- mfc0 k0, CP0_PAGEMASK, 4 /* SegCtl2 */
+ mfc0 k0, CP0_SEGCTL2
LONG_S k0, SSS_SEGCTL2(t1)
#endif
/* save stack pointer (pointing to GPRs) */
@@ -92,11 +92,11 @@
* segments.
*/
LONG_L k0, SSS_SEGCTL0(t1)
- mtc0 k0, CP0_PAGEMASK, 2 /* SegCtl0 */
+ mtc0 k0, CP0_SEGCTL0
LONG_L k0, SSS_SEGCTL1(t1)
- mtc0 k0, CP0_PAGEMASK, 3 /* SegCtl1 */
+ mtc0 k0, CP0_SEGCTL1
LONG_L k0, SSS_SEGCTL2(t1)
- mtc0 k0, CP0_PAGEMASK, 4 /* SegCtl2 */
+ mtc0 k0, CP0_SEGCTL2
tlbw_use_hazard
#endif
/* restore stack pointer (pointing to GPRs) */
@@ -105,10 +105,10 @@
/* flush caches to make sure context has reached memory */
.macro SUSPEND_CACHE_FLUSH
- .extern __wback_cache_all
+ .extern __flush_cache_all
.set push
.set noreorder
- la t1, __wback_cache_all
+ PTR_LA t1, __flush_cache_all
LONG_L t0, 0(t1)
jalr t0
nop
diff --git a/arch/mips/include/asm/r4k-timer.h b/arch/mips/include/asm/r4k-timer.h
index 6e7361629348..432e61dd5204 100644
--- a/arch/mips/include/asm/r4k-timer.h
+++ b/arch/mips/include/asm/r4k-timer.h
@@ -12,15 +12,10 @@
#ifdef CONFIG_SYNC_R4K
-extern void synchronise_count_master(int cpu);
extern void synchronise_count_slave(int cpu);
#else
-static inline void synchronise_count_master(int cpu)
-{
-}
-
static inline void synchronise_count_slave(int cpu)
{
}
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index 4dce41138bad..d8077136372c 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -2,6 +2,7 @@
#ifndef _MIPS_SETUP_H
#define _MIPS_SETUP_H
+#include <linux/init.h>
#include <linux/types.h>
#include <uapi/asm/setup.h>
@@ -29,4 +30,9 @@ extern void per_cpu_trap_init(bool);
extern void cpu_cache_init(void);
extern void tlb_init(void);
+#ifdef CONFIG_RELOCATABLE
+extern void * __init relocate_kernel(void);
+extern int plat_post_relocation(long);
+#endif
+
#endif /* __SETUP_H */
diff --git a/arch/mips/include/asm/sgi/ip22.h b/arch/mips/include/asm/sgi/ip22.h
index 87ec9eaa04e3..57942afb5c86 100644
--- a/arch/mips/include/asm/sgi/ip22.h
+++ b/arch/mips/include/asm/sgi/ip22.h
@@ -76,5 +76,8 @@
extern unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg);
extern unsigned short ip22_nvram_read(int reg);
+extern void ip22_be_interrupt(int irq);
+extern void ip22_be_init(void) __init;
+extern void indy_8254timer_irq(void);
#endif
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index bc2c240f414b..2427d76f953f 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -50,7 +50,6 @@ extern int __cpu_logical_map[NR_CPUS];
#define SMP_CALL_FUNCTION 0x2
/* Octeon - Tell another core to flush its icache */
#define SMP_ICACHE_FLUSH 0x4
-#define SMP_ASK_C0COUNT 0x8
/* Mask of CPUs which are currently definitely operating coherently */
extern cpumask_t cpu_coherent_mask;
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
index a8705aef47e1..a13431379073 100644
--- a/arch/mips/include/asm/stackframe.h
+++ b/arch/mips/include/asm/stackframe.h
@@ -308,17 +308,12 @@
jal octeon_mult_restore
#endif
#ifdef CONFIG_CPU_HAS_SMARTMIPS
- LONG_L $24, PT_ACX(sp)
- mtlhx $24
- LONG_L $24, PT_HI(sp)
- mtlhx $24
+ LONG_L $14, PT_ACX(sp)
LONG_L $24, PT_LO(sp)
- mtlhx $24
+ LONG_L $15, PT_HI(sp)
#elif !defined(CONFIG_CPU_MIPSR6)
LONG_L $24, PT_LO(sp)
- mtlo $24
- LONG_L $24, PT_HI(sp)
- mthi $24
+ LONG_L $15, PT_HI(sp)
#endif
#ifdef CONFIG_32BIT
cfi_ld $8, PT_R8, \docfi
@@ -327,6 +322,14 @@
cfi_ld $10, PT_R10, \docfi
cfi_ld $11, PT_R11, \docfi
cfi_ld $12, PT_R12, \docfi
+#ifdef CONFIG_CPU_HAS_SMARTMIPS
+ mtlhx $14
+ mtlhx $15
+ mtlhx $24
+#elif !defined(CONFIG_CPU_MIPSR6)
+ mtlo $24
+ mthi $15
+#endif
cfi_ld $13, PT_R13, \docfi
cfi_ld $14, PT_R14, \docfi
cfi_ld $15, PT_R15, \docfi
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index a4374b4cb88f..d6ccd5344021 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -97,7 +97,7 @@ do { \
} \
} while (0)
#else
-# define __sanitize_fcr31(next)
+# define __sanitize_fcr31(next) do { (void) (next); } while (0)
#endif
/*
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 25a5253db7f4..ba83d3fb0a84 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -58,7 +58,6 @@
# endif
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_CLONE
-#define __ARCH_WANT_SYS_CLONE3
/* whitelists for checksyscalls */
#define __IGNORE_fadvise64_64
diff --git a/arch/mips/include/asm/vdso/vsyscall.h b/arch/mips/include/asm/vdso/vsyscall.h
index 47168aaf1eff..a4582870aaea 100644
--- a/arch/mips/include/asm/vdso/vsyscall.h
+++ b/arch/mips/include/asm/vdso/vsyscall.h
@@ -4,7 +4,6 @@
#ifndef __ASSEMBLY__
-#include <linux/timekeeper_internal.h>
#include <vdso/datapage.h>
extern struct vdso_data *vdso_data;
diff --git a/arch/mips/include/asm/vga.h b/arch/mips/include/asm/vga.h
index 0136e0366698..491c2b5aeb81 100644
--- a/arch/mips/include/asm/vga.h
+++ b/arch/mips/include/asm/vga.h
@@ -47,10 +47,6 @@ static inline void scr_memsetw(u16 *s, u16 v, unsigned int count)
memset16(s, cpu_to_le16(v), count / 2);
}
-#define scr_memcpyw(d, s, c) memcpy(d, s, c)
-#define scr_memmovew(d, s, c) memmove(d, s, c)
-#define VT_BUF_HAVE_MEMCPYW
-#define VT_BUF_HAVE_MEMMOVEW
#define VT_BUF_HAVE_MEMSETW
#endif /* _ASM_VGA_H */
diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/video.h
index d98d6681d64e..007c106d980f 100644
--- a/arch/mips/include/asm/fb.h
+++ b/arch/mips/include/asm/video.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
+#ifndef _ASM_VIDEO_H_
+#define _ASM_VIDEO_H_
#include <asm/page.h>
@@ -13,8 +13,8 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
/*
* MIPS doesn't define __raw_ I/O macros, so the helpers
- * in <asm-generic/fb.h> don't generate fb_readq() and
- * fb_write(). We have to provide them here.
+ * in <asm-generic/video.h> don't generate fb_readq() and
+ * fb_writeq(). We have to provide them here.
*
* TODO: Convert MIPS to generic I/O. The helpers below can
* then be removed.
@@ -33,6 +33,6 @@ static inline void fb_writeq(u64 b, volatile void __iomem *addr)
#define fb_writeq fb_writeq
#endif
-#include <asm-generic/fb.h>
+#include <asm-generic/video.h>
-#endif /* _ASM_FB_H_ */
+#endif /* _ASM_VIDEO_H_ */
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index 9c48d9a21aa0..b700dae28c48 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -105,6 +105,9 @@
#define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
+#define MADV_GUARD_INSTALL 102 /* fatal signal on access to range */
+#define MADV_GUARD_REMOVE 103 /* unguard range */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index d0a540e88bb4..d10afd13ee5b 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -56,7 +56,6 @@ struct sigcontext {
#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
-#include <linux/posix_types.h>
/*
* Keep this struct definition in sync with the sigcontext fragment
* in arch/mips/kernel/asm-offsets.c
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 60ebaed28a4c..22fa8f19924a 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -151,6 +151,16 @@
#define SO_PASSPIDFD 76
#define SO_PEERPIDFD 77
+#define SO_DEVMEM_LINEAR 78
+#define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR
+#define SO_DEVMEM_DMABUF 79
+#define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF
+#define SO_DEVMEM_DONTNEED 80
+
+#define SCM_TS_OPT_ID 81
+
+#define SO_RCVPRIORITY 82
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index eabddb89d221..c97b089b9902 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -617,7 +617,7 @@ const struct dma_map_ops jazz_dma_ops = {
.sync_sg_for_device = jazz_dma_sync_sg_for_device,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
- .alloc_pages = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
EXPORT_SYMBOL(jazz_dma_ops);
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index e318ea11c858..d21e5d441f53 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -23,8 +23,6 @@
#include <asm/reboot.h>
#include <asm/tlbmisc.h>
-extern asmlinkage void jazz_handle_int(void);
-
extern void jazz_machine_restart(char *command);
static struct resource jazz_io_resources[] = {
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index d39a2963b451..2a14dc4ee57e 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -103,7 +103,7 @@ void sb1480_clockevent_init(void)
BUG_ON(cpu > 3); /* Only have 4 general purpose timers */
- sprintf(name, "bcm1480-counter-%d", cpu);
+ sprintf(name, "bcm1480-counter-%u", cpu);
cd->name = name;
cd->features = CLOCK_EVT_FEAT_PERIODIC |
CLOCK_EVT_FEAT_ONESHOT;
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 368e8475870f..5f6e9e2ebbdb 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -303,13 +303,6 @@ int r4k_clockevent_init(void)
if (!c0_compare_int_usable())
return -ENXIO;
- /*
- * With vectored interrupts things are getting platform specific.
- * get_c0_compare_int is a hook to allow a platform to return the
- * interrupt number of its liking.
- */
- irq = get_c0_compare_int();
-
cd = &per_cpu(mips_clockevent_device, cpu);
cd->name = "MIPS";
@@ -320,7 +313,6 @@ int r4k_clockevent_init(void)
min_delta = calculate_min_delta();
cd->rating = 300;
- cd->irq = irq;
cd->cpumask = cpumask_of(cpu);
cd->set_next_event = mips_next_event;
cd->event_handler = mips_event_handler;
@@ -332,6 +324,13 @@ int r4k_clockevent_init(void)
cp0_timer_irq_installed = 1;
+ /*
+ * With vectored interrupts things are getting platform specific.
+ * get_c0_compare_int is a hook to allow a platform to return the
+ * interrupt number of its liking.
+ */
+ irq = get_c0_compare_int();
+
if (request_irq(irq, c0_compare_interrupt, flags, "timer",
c0_compare_interrupt))
pr_err("Failed to request irq %d (timer)\n", irq);
diff --git a/arch/mips/kernel/cmpxchg.c b/arch/mips/kernel/cmpxchg.c
index e974a4954df8..c371def2302d 100644
--- a/arch/mips/kernel/cmpxchg.c
+++ b/arch/mips/kernel/cmpxchg.c
@@ -102,3 +102,4 @@ unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old,
return old;
}
}
+EXPORT_SYMBOL(__cmpxchg_small);
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index bda7f193baab..af7412549e6e 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1724,12 +1724,16 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM |
MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2);
c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
+ change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER,
+ LOONGSON_CONF6_INTIMER);
break;
case PRID_IMP_LOONGSON_64G:
__cpu_name[cpu] = "ICT Loongson-3";
set_elf_platform(cpu, "loongson3a");
set_isa(c, MIPS_CPU_ISA_M64R2);
decode_cpucfg(c);
+ change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER,
+ LOONGSON_CONF6_INTIMER);
break;
default:
panic("Unknown Loongson Processor ID!");
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index edc4afc080fa..59eca397f297 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -66,6 +66,18 @@ static bool rdhwr_count_usable(void)
return false;
}
+static inline __init bool count_can_be_sched_clock(void)
+{
+ if (IS_ENABLED(CONFIG_CPU_FREQ))
+ return false;
+
+ if (num_possible_cpus() > 1 &&
+ !IS_ENABLED(CONFIG_HAVE_UNSTABLE_SCHED_CLOCK))
+ return false;
+
+ return true;
+}
+
#ifdef CONFIG_CPU_FREQ
static bool __read_mostly r4k_clock_unstable;
@@ -111,7 +123,8 @@ int __init init_r4k_clocksource(void)
return -ENXIO;
/* Calculate a somewhat reasonable rating value */
- clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
+ clocksource_mips.rating = 200;
+ clocksource_mips.rating += clamp(mips_hpt_frequency / 10000000, 0, 99);
/*
* R2 onwards makes the count accessible to user mode so it can be used
@@ -122,9 +135,8 @@ int __init init_r4k_clocksource(void)
clocksource_register_hz(&clocksource_mips, mips_hpt_frequency);
-#ifndef CONFIG_CPU_FREQ
- sched_clock_register(r4k_read_sched_clock, 32, mips_hpt_frequency);
-#endif
+ if (count_can_be_sched_clock())
+ sched_clock_register(r4k_read_sched_clock, 32, mips_hpt_frequency);
return 0;
}
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c
index 7aa2c2360ff6..f0e7fe85a42a 100644
--- a/arch/mips/kernel/elf.c
+++ b/arch/mips/kernel/elf.c
@@ -318,6 +318,10 @@ void mips_set_personality_nan(struct arch_elf_state *state)
t->thread.fpu.fcr31 = c->fpu_csr31;
switch (state->nan_2008) {
case 0:
+ if (!(c->fpu_msk31 & FPU_CSR_NAN2008))
+ t->thread.fpu.fcr31 &= ~FPU_CSR_NAN2008;
+ if (!(c->fpu_msk31 & FPU_CSR_ABS2008))
+ t->thread.fpu.fcr31 &= ~FPU_CSR_ABS2008;
break;
case 1:
if (!(c->fpu_msk31 & FPU_CSR_NAN2008))
diff --git a/arch/mips/kernel/fpu-probe.c b/arch/mips/kernel/fpu-probe.c
index e689d6a83234..6bf3f19b1c33 100644
--- a/arch/mips/kernel/fpu-probe.c
+++ b/arch/mips/kernel/fpu-probe.c
@@ -144,7 +144,7 @@ static void cpu_set_fpu_2008(struct cpuinfo_mips *c)
* IEEE 754 conformance mode to use. Affects the NaN encoding and the
* ABS.fmt/NEG.fmt execution mode.
*/
-static enum { STRICT, LEGACY, STD2008, RELAXED } ieee754 = STRICT;
+static enum { STRICT, EMULATED, LEGACY, STD2008, RELAXED } ieee754 = STRICT;
/*
* Set the IEEE 754 NaN encodings and the ABS.fmt/NEG.fmt execution modes
@@ -160,6 +160,7 @@ static void cpu_set_nofpu_2008(struct cpuinfo_mips *c)
switch (ieee754) {
case STRICT:
+ case EMULATED:
if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 |
MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 |
MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 |
@@ -204,6 +205,10 @@ static void cpu_set_nan_2008(struct cpuinfo_mips *c)
mips_use_nan_legacy = !cpu_has_nan_2008;
mips_use_nan_2008 = !!cpu_has_nan_2008;
break;
+ case EMULATED:
+ /* Pretend ABS2008/NAN2008 options are dynamic */
+ c->fpu_msk31 &= ~(FPU_CSR_NAN2008 | FPU_CSR_ABS2008);
+ fallthrough;
case RELAXED:
mips_use_nan_legacy = true;
mips_use_nan_2008 = true;
@@ -226,6 +231,8 @@ static int __init ieee754_setup(char *s)
return -1;
else if (!strcmp(s, "strict"))
ieee754 = STRICT;
+ else if (!strcmp(s, "emulated"))
+ ieee754 = EMULATED;
else if (!strcmp(s, "legacy"))
ieee754 = LEGACY;
else if (!strcmp(s, "2008"))
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 8c401e42301c..f39e85fd58fa 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -248,7 +248,7 @@ int ftrace_disable_ftrace_graph_caller(void)
#define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */
#define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */
-unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
+static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
old_parent_ra, unsigned long parent_ra_addr, unsigned long fp)
{
unsigned long sp, ip, tmp;
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index b825ed4476c7..d99ed58b7043 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -59,6 +59,8 @@
#endif
.endm
+ __HEAD
+
#ifndef CONFIG_NO_EXCEPT_FILL
/*
* Reserved space for exception handlers.
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 3a115fab5573..3eb2cfb893e1 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -512,3 +512,40 @@ void mips_cm_error_report(void)
/* reprime cause register */
write_gcr_error_cause(cm_error);
}
+
+unsigned int mips_cps_first_online_in_cluster(void)
+{
+ unsigned int local_cl;
+ int i;
+
+ local_cl = cpu_cluster(&current_cpu_data);
+
+ /*
+ * We rely upon knowledge that CPUs are numbered sequentially by
+ * cluster - ie. CPUs 0..X will be in cluster 0, CPUs X+1..Y in cluster
+ * 1, CPUs Y+1..Z in cluster 2 etc. This means that CPUs in the same
+ * cluster will immediately precede or follow one another.
+ *
+ * First we scan backwards, until we find an online CPU in the cluster
+ * or we move on to another cluster.
+ */
+ for (i = smp_processor_id() - 1; i >= 0; i--) {
+ if (cpu_cluster(&cpu_data[i]) != local_cl)
+ break;
+ if (!cpu_online(i))
+ continue;
+ return false;
+ }
+
+ /* Then do the same for higher numbered CPUs */
+ for (i = smp_processor_id() + 1; i < nr_cpu_ids; i++) {
+ if (cpu_cluster(&cpu_data[i]) != local_cl)
+ break;
+ if (!cpu_online(i))
+ continue;
+ return false;
+ }
+
+ /* We found no online CPUs in the local cluster */
+ return true;
+}
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index c938ba208fc0..2ef610650a9e 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -43,83 +43,6 @@ static int __init maxtcs(char *str)
__setup("maxtcs=", maxtcs);
-/*
- * Dump new MIPS MT state for the core. Does not leave TCs halted.
- * Takes an argument which taken to be a pre-call MVPControl value.
- */
-
-void mips_mt_regdump(unsigned long mvpctl)
-{
- unsigned long flags;
- unsigned long vpflags;
- unsigned long mvpconf0;
- int nvpe;
- int ntc;
- int i;
- int tc;
- unsigned long haltval;
- unsigned long tcstatval;
-
- local_irq_save(flags);
- vpflags = dvpe();
- printk("=== MIPS MT State Dump ===\n");
- printk("-- Global State --\n");
- printk(" MVPControl Passed: %08lx\n", mvpctl);
- printk(" MVPControl Read: %08lx\n", vpflags);
- printk(" MVPConf0 : %08lx\n", (mvpconf0 = read_c0_mvpconf0()));
- nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
- ntc = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1;
- printk("-- per-VPE State --\n");
- for (i = 0; i < nvpe; i++) {
- for (tc = 0; tc < ntc; tc++) {
- settc(tc);
- if ((read_tc_c0_tcbind() & TCBIND_CURVPE) == i) {
- printk(" VPE %d\n", i);
- printk(" VPEControl : %08lx\n",
- read_vpe_c0_vpecontrol());
- printk(" VPEConf0 : %08lx\n",
- read_vpe_c0_vpeconf0());
- printk(" VPE%d.Status : %08lx\n",
- i, read_vpe_c0_status());
- printk(" VPE%d.EPC : %08lx %pS\n",
- i, read_vpe_c0_epc(),
- (void *) read_vpe_c0_epc());
- printk(" VPE%d.Cause : %08lx\n",
- i, read_vpe_c0_cause());
- printk(" VPE%d.Config7 : %08lx\n",
- i, read_vpe_c0_config7());
- break; /* Next VPE */
- }
- }
- }
- printk("-- per-TC State --\n");
- for (tc = 0; tc < ntc; tc++) {
- settc(tc);
- if (read_tc_c0_tcbind() == read_c0_tcbind()) {
- /* Are we dumping ourself? */
- haltval = 0; /* Then we're not halted, and mustn't be */
- tcstatval = flags; /* And pre-dump TCStatus is flags */
- printk(" TC %d (current TC with VPE EPC above)\n", tc);
- } else {
- haltval = read_tc_c0_tchalt();
- write_tc_c0_tchalt(1);
- tcstatval = read_tc_c0_tcstatus();
- printk(" TC %d\n", tc);
- }
- printk(" TCStatus : %08lx\n", tcstatval);
- printk(" TCBind : %08lx\n", read_tc_c0_tcbind());
- printk(" TCRestart : %08lx %pS\n",
- read_tc_c0_tcrestart(), (void *) read_tc_c0_tcrestart());
- printk(" TCHalt : %08lx\n", haltval);
- printk(" TCContext : %08lx\n", read_tc_c0_tccontext());
- if (!haltval)
- write_tc_c0_tchalt(0);
- }
- printk("===========================\n");
- evpe(vpflags);
- local_irq_restore(flags);
-}
-
static int mt_opt_rpsctl = -1;
static int mt_opt_nblsu = -1;
static int mt_opt_forceconfig7;
@@ -199,9 +122,8 @@ void mips_mt_set_cpuoptions(void)
unsigned long ectlval;
unsigned long itcblkgrn;
- /* ErrCtl register is known as "ecc" to Linux */
- ectlval = read_c0_ecc();
- write_c0_ecc(ectlval | (0x1 << 26));
+ ectlval = read_c0_errctl();
+ write_c0_errctl(ectlval | (0x1 << 26));
ehb();
#define INDEX_0 (0x80000000)
#define INDEX_8 (0x80000008)
@@ -222,7 +144,7 @@ void mips_mt_set_cpuoptions(void)
ehb();
/* Write out to ITU with CACHE op */
cache_op(Index_Store_Tag_D, INDEX_0);
- write_c0_ecc(ectlval);
+ write_c0_errctl(ectlval);
ehb();
printk("Mapped %ld ITC cells starting at 0x%08x\n",
((itcblkgrn & 0x7fe00000) >> 20), itc_base);
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 7b2fbaa9cac5..ba0f62d8eff5 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -13,7 +13,6 @@
#include <linux/elf.h>
#include <linux/mm.h>
#include <linux/numa.h>
-#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/string.h>
@@ -31,15 +30,6 @@ struct mips_hi16 {
static LIST_HEAD(dbe_list);
static DEFINE_SPINLOCK(dbe_lock);
-#ifdef MODULE_START
-void *module_alloc(unsigned long size)
-{
- return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END,
- GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE,
- __builtin_return_address(0));
-}
-#endif
-
static void apply_r_mips_32(u32 *location, u32 base, Elf_Addr v)
{
*location = base + v;
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 8eba5a1ed664..8f0a0001540c 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -66,24 +66,23 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "BogoMIPS\t\t: %u.%02u\n",
cpu_data[n].udelay_val / (500000/HZ),
(cpu_data[n].udelay_val / (5000/HZ)) % 100);
- seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no");
+ seq_printf(m, "wait instruction\t: %s\n", str_yes_no(cpu_wait));
seq_printf(m, "microsecond timers\t: %s\n",
- cpu_has_counter ? "yes" : "no");
+ str_yes_no(cpu_has_counter));
seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize);
seq_printf(m, "extra interrupt vector\t: %s\n",
- cpu_has_divec ? "yes" : "no");
- seq_printf(m, "hardware watchpoint\t: %s",
- cpu_has_watch ? "yes, " : "no\n");
+ str_yes_no(cpu_has_divec));
+ seq_printf(m, "hardware watchpoint\t: %s", str_yes_no(cpu_has_watch));
if (cpu_has_watch) {
- seq_printf(m, "count: %d, address/irw mask: [",
+ seq_printf(m, ", count: %d, address/irw mask: [",
cpu_data[n].watch_reg_count);
for (i = 0; i < cpu_data[n].watch_reg_count; i++)
seq_printf(m, "%s0x%04x", i ? ", " : "",
cpu_data[n].watch_reg_masks[i]);
- seq_puts(m, "]\n");
+ seq_puts(m, "]");
}
- seq_puts(m, "isa\t\t\t:");
+ seq_puts(m, "\nisa\t\t\t:");
if (cpu_has_mips_1)
seq_puts(m, " mips1");
if (cpu_has_mips_2)
@@ -155,7 +154,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has_mmips) {
seq_printf(m, "micromips kernel\t: %s\n",
- (read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no");
+ str_yes_no(read_c0_config3() & MIPS_CONF3_ISA_OE));
}
seq_puts(m, "Options implemented\t:");
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 6062e6fa589a..4fd6da0a06c3 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -41,7 +41,7 @@ char *mips_get_machine_name(void)
void __init __dt_setup_arch(void *bph)
{
- if (!early_init_dt_scan(bph))
+ if (!early_init_dt_scan(bph, __pa(bph)))
return;
mips_set_machine_name(of_flat_dt_get_machine_name());
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index 7eeeaf1ff95d..cda7983e7c18 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -337,7 +337,7 @@ void *__init relocate_kernel(void)
#if defined(CONFIG_USE_OF)
/* Deal with the device tree */
fdt = plat_get_fdt();
- early_init_dt_scan(fdt);
+ early_init_dt_scan(fdt, __pa(fdt));
if (boot_command_line[0]) {
/* Boot command line was passed in device tree */
strscpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 12a1a4ffb602..fbfe0771317e 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -704,10 +704,7 @@ static void __init resource_init(void)
for_each_mem_range(i, &start, &end) {
struct resource *res;
- res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
- if (!res)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct resource));
+ res = memblock_alloc_or_panic(sizeof(struct resource), SMP_CACHE_BYTES);
res->start = start;
/*
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index b3dbf9ecb0d6..35b8d810833c 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -518,7 +518,7 @@ static void bmips_set_reset_vec(int cpu, u32 val)
info.val = val;
bmips_set_reset_vec_remote(&info);
} else {
- void __iomem *cbr = BMIPS_GET_CBR();
+ void __iomem *cbr = bmips_cbr_addr;
if (cpu == 0)
__raw_writel(val, cbr + BMIPS_RELO_VECTOR_CONTROL_0);
@@ -591,7 +591,8 @@ asmlinkage void __weak plat_wired_tlb_setup(void)
void bmips_cpu_setup(void)
{
- void __iomem __maybe_unused *cbr = BMIPS_GET_CBR();
+ void __iomem __maybe_unused *cbr = bmips_cbr_addr;
+ u32 __maybe_unused rac_addr;
u32 __maybe_unused cfg;
switch (current_cpu_type()) {
@@ -620,6 +621,23 @@ void bmips_cpu_setup(void)
__raw_readl(cbr + BMIPS_RAC_ADDRESS_RANGE);
break;
+ case CPU_BMIPS4350:
+ rac_addr = BMIPS_RAC_CONFIG_1;
+
+ if (!(read_c0_brcm_cmt_local() & (1 << 31)))
+ rac_addr = BMIPS_RAC_CONFIG;
+
+ /* Enable data RAC */
+ cfg = __raw_readl(cbr + rac_addr);
+ __raw_writel(cfg | 0xf, cbr + rac_addr);
+ __raw_readl(cbr + rac_addr);
+
+ /* Flush stale data out of the readahead cache */
+ cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
+ __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
+ __raw_readl(cbr + BMIPS_RAC_CONFIG);
+ break;
+
case CPU_BMIPS4380:
/* CBG workaround for early BMIPS4380 CPUs */
switch (read_c0_prid()) {
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 9cc087dd1c19..82c8f9b9573c 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -37,7 +37,7 @@ enum label_id {
UASM_L_LA(_not_nmi)
static DECLARE_BITMAP(core_power, NR_CPUS);
-static uint32_t core_entry_reg;
+static u64 core_entry_reg;
static phys_addr_t cps_vec_pa;
struct core_boot_config *mips_cps_core_bootcfg;
@@ -94,6 +94,20 @@ static void __init *mips_cps_build_core_entry(void *addr)
return p;
}
+static bool __init check_64bit_reset(void)
+{
+ bool cx_64bit_reset = false;
+
+ mips_cm_lock_other(0, 0, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL);
+ write_gcr_co_reset64_base(CM_GCR_Cx_RESET64_BASE_BEVEXCBASE);
+ if ((read_gcr_co_reset64_base() & CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) ==
+ CM_GCR_Cx_RESET64_BASE_BEVEXCBASE)
+ cx_64bit_reset = true;
+ mips_cm_unlock_other();
+
+ return cx_64bit_reset;
+}
+
static int __init allocate_cps_vecs(void)
{
/* Try to allocate in KSEG1 first */
@@ -105,11 +119,23 @@ static int __init allocate_cps_vecs(void)
CM_GCR_Cx_RESET_BASE_BEVEXCBASE;
if (!cps_vec_pa && mips_cm_is64) {
- cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN,
- 0x0, SZ_4G - 1);
- if (cps_vec_pa)
- core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) |
+ phys_addr_t end;
+
+ if (check_64bit_reset()) {
+ pr_info("VP Local Reset Exception Base support 47 bits address\n");
+ end = MEMBLOCK_ALLOC_ANYWHERE;
+ } else {
+ end = SZ_4G - 1;
+ }
+ cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, 0, end);
+ if (cps_vec_pa) {
+ if (check_64bit_reset())
+ core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) |
+ CM_GCR_Cx_RESET_BASE_MODE;
+ else
+ core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) |
CM_GCR_Cx_RESET_BASE_MODE;
+ }
}
if (!cps_vec_pa)
@@ -308,7 +334,10 @@ static void boot_core(unsigned int core, unsigned int vpe_id)
mips_cm_lock_other(0, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL);
/* Set its reset vector */
- write_gcr_co_reset_base(core_entry_reg);
+ if (mips_cm_is64)
+ write_gcr_co_reset64_base(core_entry_reg);
+ else
+ write_gcr_co_reset_base(core_entry_reg);
/* Ensure its coherency is disabled */
write_gcr_co_coherence(0);
@@ -317,7 +346,10 @@ static void boot_core(unsigned int core, unsigned int vpe_id)
write_gcr_co_reset_ext_base(CM_GCR_Cx_RESET_EXT_BASE_UEB);
/* Ensure the core can access the GCRs */
- set_gcr_access(1 << core);
+ if (mips_cm_revision() < CM_REV_CM3)
+ set_gcr_access(1 << core);
+ else
+ set_gcr_access_cm3(1 << core);
if (mips_cpc_present()) {
/* Reset the core */
@@ -408,7 +440,10 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle)
if (cpu_has_vp) {
mips_cm_lock_other(0, core, vpe_id, CM_GCR_Cx_OTHER_BLOCK_LOCAL);
- write_gcr_co_reset_base(core_entry_reg);
+ if (mips_cm_is64)
+ write_gcr_co_reset64_base(core_entry_reg);
+ else
+ write_gcr_co_reset_base(core_entry_reg);
mips_cm_unlock_other();
}
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 0b53d35a116e..39e193cad2b9 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -439,7 +439,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
}
/* preload SMP state for boot cpu */
-void smp_prepare_boot_cpu(void)
+void __init smp_prepare_boot_cpu(void)
{
if (mp_ops->prepare_boot_cpu)
mp_ops->prepare_boot_cpu();
@@ -462,8 +462,6 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
return -EIO;
}
- synchronise_count_master(cpu);
-
/* Wait for CPU to finish startup & mark itself online before return */
wait_for_completion(&cpu_running);
return 0;
diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c
index 71c7e5e27567..dd31e3fffd24 100644
--- a/arch/mips/kernel/spram.c
+++ b/arch/mips/kernel/spram.c
@@ -26,10 +26,6 @@
#define ERRCTL_SPRAM (1 << 28)
-/* errctl access */
-#define read_c0_errctl(x) read_c0_ecc(x)
-#define write_c0_errctl(x) write_c0_ecc(x)
-
/*
* Different semantics to the set_c0_* function built by __BUILD_SET_C0
*/
diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c
index abdd7aaa3311..39156592582e 100644
--- a/arch/mips/kernel/sync-r4k.c
+++ b/arch/mips/kernel/sync-r4k.c
@@ -2,121 +2,244 @@
/*
* Count register synchronisation.
*
- * All CPUs will have their count registers synchronised to the CPU0 next time
- * value. This can cause a small timewarp for CPU0. All other CPU's should
- * not have done anything significant (but they may have had interrupts
- * enabled briefly - prom_smp_finish() should not be responsible for enabling
- * interrupts...)
+ * Derived from arch/x86/kernel/tsc_sync.c
+ * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar
*/
#include <linux/kernel.h>
#include <linux/irqflags.h>
#include <linux/cpumask.h>
+#include <linux/atomic.h>
+#include <linux/nmi.h>
+#include <linux/smp.h>
+#include <linux/spinlock.h>
#include <asm/r4k-timer.h>
-#include <linux/atomic.h>
-#include <asm/barrier.h>
#include <asm/mipsregs.h>
+#include <asm/time.h>
-static unsigned int initcount = 0;
-static atomic_t count_count_start = ATOMIC_INIT(0);
-static atomic_t count_count_stop = ATOMIC_INIT(0);
-
-#define COUNTON 100
-#define NR_LOOPS 3
-
-void synchronise_count_master(int cpu)
-{
- int i;
- unsigned long flags;
-
- pr_info("Synchronize counters for CPU %u: ", cpu);
+#define COUNTON 100
+#define NR_LOOPS 3
+#define LOOP_TIMEOUT 20
- local_irq_save(flags);
+/*
+ * Entry/exit counters that make sure that both CPUs
+ * run the measurement code at once:
+ */
+static atomic_t start_count;
+static atomic_t stop_count;
+static atomic_t test_runs;
- /*
- * We loop a few times to get a primed instruction cache,
- * then the last pass is more or less synchronised and
- * the master and slaves each set their cycle counters to a known
- * value all at once. This reduces the chance of having random offsets
- * between the processors, and guarantees that the maximum
- * delay between the cycle counters is never bigger than
- * the latency of information-passing (cachelines) between
- * two CPUs.
- */
+/*
+ * We use a raw spinlock in this exceptional case, because
+ * we want to have the fastest, inlined, non-debug version
+ * of a critical section, to be able to prove counter time-warps:
+ */
+static arch_spinlock_t sync_lock = __ARCH_SPIN_LOCK_UNLOCKED;
- for (i = 0; i < NR_LOOPS; i++) {
- /* slaves loop on '!= 2' */
- while (atomic_read(&count_count_start) != 1)
- mb();
- atomic_set(&count_count_stop, 0);
- smp_wmb();
+static uint32_t last_counter;
+static uint32_t max_warp;
+static int nr_warps;
+static int random_warps;
- /* Let the slave writes its count register */
- atomic_inc(&count_count_start);
+/*
+ * Counter warp measurement loop running on both CPUs.
+ */
+static uint32_t check_counter_warp(void)
+{
+ uint32_t start, now, prev, end, cur_max_warp = 0;
+ int i, cur_warps = 0;
- /* Count will be initialised to current timer */
- if (i == 1)
- initcount = read_c0_count();
+ start = read_c0_count();
+ end = start + (uint32_t) mips_hpt_frequency / 1000 * LOOP_TIMEOUT;
+ for (i = 0; ; i++) {
/*
- * Everyone initialises count in the last loop:
+ * We take the global lock, measure counter, save the
+ * previous counter that was measured (possibly on
+ * another CPU) and update the previous counter timestamp.
*/
- if (i == NR_LOOPS-1)
- write_c0_count(initcount);
+ arch_spin_lock(&sync_lock);
+ prev = last_counter;
+ now = read_c0_count();
+ last_counter = now;
+ arch_spin_unlock(&sync_lock);
/*
- * Wait for slave to leave the synchronization point:
+ * Be nice every now and then (and also check whether
+ * measurement is done [we also insert a 10 million
+ * loops safety exit, so we dont lock up in case the
+ * counter is totally broken]):
*/
- while (atomic_read(&count_count_stop) != 1)
- mb();
- atomic_set(&count_count_start, 0);
- smp_wmb();
- atomic_inc(&count_count_stop);
+ if (unlikely(!(i & 7))) {
+ if (now > end || i > 10000000)
+ break;
+ cpu_relax();
+ touch_nmi_watchdog();
+ }
+ /*
+ * Outside the critical section we can now see whether
+ * we saw a time-warp of the counter going backwards:
+ */
+ if (unlikely(prev > now)) {
+ arch_spin_lock(&sync_lock);
+ max_warp = max(max_warp, prev - now);
+ cur_max_warp = max_warp;
+ /*
+ * Check whether this bounces back and forth. Only
+ * one CPU should observe time going backwards.
+ */
+ if (cur_warps != nr_warps)
+ random_warps++;
+ nr_warps++;
+ cur_warps = nr_warps;
+ arch_spin_unlock(&sync_lock);
+ }
+ }
+ WARN(!(now-start),
+ "Warning: zero counter calibration delta: %d [max: %d]\n",
+ now-start, end-start);
+ return cur_max_warp;
+}
+
+/*
+ * The freshly booted CPU initiates this via an async SMP function call.
+ */
+static void check_counter_sync_source(void *__cpu)
+{
+ unsigned int cpu = (unsigned long)__cpu;
+ int cpus = 2;
+
+ atomic_set(&test_runs, NR_LOOPS);
+retry:
+ /* Wait for the target to start. */
+ while (atomic_read(&start_count) != cpus - 1)
+ cpu_relax();
+
+ /*
+ * Trigger the target to continue into the measurement too:
+ */
+ atomic_inc(&start_count);
+
+ check_counter_warp();
+
+ while (atomic_read(&stop_count) != cpus-1)
+ cpu_relax();
+
+ /*
+ * If the test was successful set the number of runs to zero and
+ * stop. If not, decrement the number of runs an check if we can
+ * retry. In case of random warps no retry is attempted.
+ */
+ if (!nr_warps) {
+ atomic_set(&test_runs, 0);
+
+ pr_info("Counter synchronization [CPU#%d -> CPU#%u]: passed\n",
+ smp_processor_id(), cpu);
+ } else if (atomic_dec_and_test(&test_runs) || random_warps) {
+ /* Force it to 0 if random warps brought us here */
+ atomic_set(&test_runs, 0);
+
+ pr_info("Counter synchronization [CPU#%d -> CPU#%u]:\n",
+ smp_processor_id(), cpu);
+ pr_info("Measured %d cycles counter warp between CPUs", max_warp);
+ if (random_warps)
+ pr_warn("Counter warped randomly between CPUs\n");
}
- /* Arrange for an interrupt in a short while */
- write_c0_compare(read_c0_count() + COUNTON);
- local_irq_restore(flags);
+ /*
+ * Reset it - just in case we boot another CPU later:
+ */
+ atomic_set(&start_count, 0);
+ random_warps = 0;
+ nr_warps = 0;
+ max_warp = 0;
+ last_counter = 0;
+
+ /*
+ * Let the target continue with the bootup:
+ */
+ atomic_inc(&stop_count);
/*
- * i386 code reported the skew here, but the
- * count registers were almost certainly out of sync
- * so no point in alarming people
+ * Retry, if there is a chance to do so.
*/
- pr_cont("done.\n");
+ if (atomic_read(&test_runs) > 0)
+ goto retry;
}
+/*
+ * Freshly booted CPUs call into this:
+ */
void synchronise_count_slave(int cpu)
{
- int i;
- unsigned long flags;
+ uint32_t cur_max_warp, gbl_max_warp, count;
+ int cpus = 2;
- local_irq_save(flags);
+ if (!cpu_has_counter || !mips_hpt_frequency)
+ return;
+ /* Kick the control CPU into the counter synchronization function */
+ smp_call_function_single(cpumask_first(cpu_online_mask),
+ check_counter_sync_source,
+ (unsigned long *)(unsigned long)cpu, 0);
+retry:
/*
- * Not every cpu is online at the time this gets called,
- * so we first wait for the master to say everyone is ready
+ * Register this CPU's participation and wait for the
+ * source CPU to start the measurement:
*/
+ atomic_inc(&start_count);
+ while (atomic_read(&start_count) != cpus)
+ cpu_relax();
- for (i = 0; i < NR_LOOPS; i++) {
- atomic_inc(&count_count_start);
- while (atomic_read(&count_count_start) != 2)
- mb();
+ cur_max_warp = check_counter_warp();
- /*
- * Everyone initialises count in the last loop:
- */
- if (i == NR_LOOPS-1)
- write_c0_count(initcount);
+ /*
+ * Store the maximum observed warp value for a potential retry:
+ */
+ gbl_max_warp = max_warp;
+
+ /*
+ * Ok, we are done:
+ */
+ atomic_inc(&stop_count);
+
+ /*
+ * Wait for the source CPU to print stuff:
+ */
+ while (atomic_read(&stop_count) != cpus)
+ cpu_relax();
- atomic_inc(&count_count_stop);
- while (atomic_read(&count_count_stop) != 2)
- mb();
+ /*
+ * Reset it for the next sync test:
+ */
+ atomic_set(&stop_count, 0);
+
+ /*
+ * Check the number of remaining test runs. If not zero, the test
+ * failed and a retry with adjusted counter is possible. If zero the
+ * test was either successful or failed terminally.
+ */
+ if (!atomic_read(&test_runs)) {
+ /* Arrange for an interrupt in a short while */
+ write_c0_compare(read_c0_count() + COUNTON);
+ return;
}
- /* Arrange for an interrupt in a short while */
- write_c0_compare(read_c0_count() + COUNTON);
- local_irq_restore(flags);
+ /*
+ * If the warp value of this CPU is 0, then the other CPU
+ * observed time going backwards so this counter was ahead and
+ * needs to move backwards.
+ */
+ if (!cur_max_warp)
+ cur_max_warp = -gbl_max_warp;
+
+ count = read_c0_count();
+ count += cur_max_warp;
+ write_c0_count(count);
+
+ pr_debug("Counter compensate: CPU%u observed %d warp\n", cpu, cur_max_warp);
+
+ goto retry;
+
}
-#undef NR_LOOPS
diff --git a/arch/mips/kernel/syscalls/Makefile b/arch/mips/kernel/syscalls/Makefile
index e6b21de65cca..56f6f093bb88 100644
--- a/arch/mips/kernel/syscalls/Makefile
+++ b/arch/mips/kernel/syscalls/Makefile
@@ -5,7 +5,7 @@ uapi := arch/$(SRCARCH)/include/generated/uapi/asm
$(shell mkdir -p $(uapi) $(kapi))
syshdr := $(srctree)/scripts/syscallhdr.sh
-sysnr := $(srctree)/$(src)/syscallnr.sh
+sysnr := $(src)/syscallnr.sh
systbl := $(srctree)/scripts/syscalltbl.sh
quiet_cmd_syshdr = SYSHDR $@
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 83cfc9eb6b88..0b9b7e25b69a 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -354,7 +354,7 @@
412 n32 utimensat_time64 sys_utimensat
413 n32 pselect6_time64 compat_sys_pselect6_time64
414 n32 ppoll_time64 compat_sys_ppoll_time64
-416 n32 io_pgetevents_time64 sys_io_pgetevents
+416 n32 io_pgetevents_time64 compat_sys_io_pgetevents_time64
417 n32 recvmmsg_time64 compat_sys_recvmmsg_time64
418 n32 mq_timedsend_time64 sys_mq_timedsend
419 n32 mq_timedreceive_time64 sys_mq_timedreceive
@@ -400,3 +400,8 @@
459 n32 lsm_get_self_attr sys_lsm_get_self_attr
460 n32 lsm_set_self_attr sys_lsm_set_self_attr
461 n32 lsm_list_modules sys_lsm_list_modules
+462 n32 mseal sys_mseal
+463 n32 setxattrat sys_setxattrat
+464 n32 getxattrat sys_getxattrat
+465 n32 listxattrat sys_listxattrat
+466 n32 removexattrat sys_removexattrat
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index 532b855df589..c844cd5cda62 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -376,3 +376,8 @@
459 n64 lsm_get_self_attr sys_lsm_get_self_attr
460 n64 lsm_set_self_attr sys_lsm_set_self_attr
461 n64 lsm_list_modules sys_lsm_list_modules
+462 n64 mseal sys_mseal
+463 n64 setxattrat sys_setxattrat
+464 n64 getxattrat sys_getxattrat
+465 n64 listxattrat sys_listxattrat
+466 n64 removexattrat sys_removexattrat
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index f45c9530ea93..349b8aad1159 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -27,7 +27,7 @@
17 o32 break sys_ni_syscall
# 18 was sys_stat
18 o32 unused18 sys_ni_syscall
-19 o32 lseek sys_lseek
+19 o32 lseek sys_lseek compat_sys_lseek
20 o32 getpid sys_getpid
21 o32 mount sys_mount
22 o32 umount sys_oldumount
@@ -403,7 +403,7 @@
412 o32 utimensat_time64 sys_utimensat sys_utimensat
413 o32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 o32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
-416 o32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents
+416 o32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 o32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 o32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
419 o32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
@@ -449,3 +449,8 @@
459 o32 lsm_get_self_attr sys_lsm_get_self_attr
460 o32 lsm_set_self_attr sys_lsm_set_self_attr
461 o32 lsm_list_modules sys_lsm_list_modules
+462 o32 mseal sys_mseal
+463 o32 setxattrat sys_setxattrat
+464 o32 getxattrat sys_getxattrat
+465 o32 listxattrat sys_listxattrat
+466 o32 removexattrat sys_removexattrat
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index dc29bd9656b0..39e248d0ed59 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -38,6 +38,7 @@
#include <linux/kdb.h>
#include <linux/irq.h>
#include <linux/perf_event.h>
+#include <linux/string_choices.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
@@ -1705,10 +1706,10 @@ static inline __init void parity_protection_init(void)
l2parity &= l1parity;
/* Probe L1 ECC support */
- cp0_ectl = read_c0_ecc();
- write_c0_ecc(cp0_ectl | ERRCTL_PE);
+ cp0_ectl = read_c0_errctl();
+ write_c0_errctl(cp0_ectl | ERRCTL_PE);
back_to_back_c0_hazard();
- cp0_ectl = read_c0_ecc();
+ cp0_ectl = read_c0_errctl();
/* Probe L2 ECC support */
gcr_ectl = read_gcr_err_control();
@@ -1727,9 +1728,9 @@ static inline __init void parity_protection_init(void)
cp0_ectl |= ERRCTL_PE;
else
cp0_ectl &= ~ERRCTL_PE;
- write_c0_ecc(cp0_ectl);
+ write_c0_errctl(cp0_ectl);
back_to_back_c0_hazard();
- WARN_ON(!!(read_c0_ecc() & ERRCTL_PE) != l1parity);
+ WARN_ON(!!(read_c0_errctl() & ERRCTL_PE) != l1parity);
/* Configure L2 ECC checking */
if (l2parity)
@@ -1741,8 +1742,8 @@ static inline __init void parity_protection_init(void)
gcr_ectl &= CM_GCR_ERR_CONTROL_L2_ECC_EN;
WARN_ON(!!gcr_ectl != l2parity);
- pr_info("Cache parity protection %sabled\n",
- l1parity ? "en" : "dis");
+ pr_info("Cache parity protection %s\n",
+ str_enabled_disabled(l1parity));
return;
}
@@ -1761,18 +1762,18 @@ static inline __init void parity_protection_init(void)
unsigned long errctl;
unsigned int l1parity_present, l2parity_present;
- errctl = read_c0_ecc();
+ errctl = read_c0_errctl();
errctl &= ~(ERRCTL_PE|ERRCTL_L2P);
/* probe L1 parity support */
- write_c0_ecc(errctl | ERRCTL_PE);
+ write_c0_errctl(errctl | ERRCTL_PE);
back_to_back_c0_hazard();
- l1parity_present = (read_c0_ecc() & ERRCTL_PE);
+ l1parity_present = (read_c0_errctl() & ERRCTL_PE);
/* probe L2 parity support */
- write_c0_ecc(errctl|ERRCTL_L2P);
+ write_c0_errctl(errctl|ERRCTL_L2P);
back_to_back_c0_hazard();
- l2parity_present = (read_c0_ecc() & ERRCTL_L2P);
+ l2parity_present = (read_c0_errctl() & ERRCTL_L2P);
if (l1parity_present && l2parity_present) {
if (l1parity)
@@ -1791,20 +1792,20 @@ static inline __init void parity_protection_init(void)
printk(KERN_INFO "Writing ErrCtl register=%08lx\n", errctl);
- write_c0_ecc(errctl);
+ write_c0_errctl(errctl);
back_to_back_c0_hazard();
- errctl = read_c0_ecc();
+ errctl = read_c0_errctl();
printk(KERN_INFO "Readback ErrCtl register=%08lx\n", errctl);
if (l1parity_present)
- printk(KERN_INFO "Cache parity protection %sabled\n",
- (errctl & ERRCTL_PE) ? "en" : "dis");
+ pr_info("Cache parity protection %s\n",
+ str_enabled_disabled(errctl & ERRCTL_PE));
if (l2parity_present) {
if (l1parity_present && l1parity)
errctl ^= ERRCTL_L2P;
- printk(KERN_INFO "L2 cache parity protection %sabled\n",
- (errctl & ERRCTL_L2P) ? "en" : "dis");
+ pr_info("L2 cache parity protection %s\n",
+ str_enabled_disabled(errctl & ERRCTL_L2P));
}
}
break;
@@ -1812,11 +1813,11 @@ static inline __init void parity_protection_init(void)
case CPU_5KC:
case CPU_5KE:
case CPU_LOONGSON32:
- write_c0_ecc(0x80000000);
+ write_c0_errctl(0x80000000);
back_to_back_c0_hazard();
/* Set the PE bit (bit 31) in the c0_errctl register. */
- printk(KERN_INFO "Cache parity protection %sabled\n",
- (read_c0_ecc() & 0x80000000) ? "en" : "dis");
+ pr_info("Cache parity protection %s\n",
+ str_enabled_disabled(read_c0_errctl() & 0x80000000));
break;
case CPU_20KC:
case CPU_25KF:
@@ -1887,8 +1888,8 @@ asmlinkage void do_ftlb(void)
if ((cpu_has_mips_r2_r6) &&
(((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_MIPS) ||
((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_LOONGSON))) {
- pr_err("FTLB error exception, cp0_ecc=0x%08x:\n",
- read_c0_ecc());
+ pr_err("FTLB error exception, cp0_errctl=0x%08x:\n",
+ read_c0_errctl());
pr_err("cp0_errorepc == %0*lx\n", field, read_c0_errorepc());
reg_val = read_c0_cacheerr();
pr_err("c0_cacheerr == %08x\n", reg_val);
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index dda36fa26307..75c9d3618f58 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -11,10 +11,10 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/mman.h>
#include <linux/random.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/timekeeper_internal.h>
#include <asm/abi.h>
#include <asm/mips-cps.h>
@@ -98,11 +98,12 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
return -EINTR;
if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT)) {
+ unsigned long unused;
+
/* Map delay slot emulation page */
- base = mmap_region(NULL, STACK_TOP, PAGE_SIZE,
- VM_READ | VM_EXEC |
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC,
- 0, NULL);
+ base = do_mmap(NULL, STACK_TOP, PAGE_SIZE, PROT_READ | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, 0, 0, &unused,
+ NULL);
if (IS_ERR_VALUE(base)) {
ret = base;
goto out;
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 9ff55cb80a64..2b708fac8d2c 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -61,6 +61,7 @@ SECTIONS
/* read-only */
_text = .; /* Text and read-only data */
.text : {
+ HEAD_TEXT
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
diff --git a/arch/mips/kvm/interrupt.h b/arch/mips/kvm/interrupt.h
index e529ea2bb34b..07bc0160bc94 100644
--- a/arch/mips/kvm/interrupt.h
+++ b/arch/mips/kvm/interrupt.h
@@ -37,3 +37,7 @@ u32 kvm_irq_to_priority(u32 irq);
int kvm_mips_pending_timer(struct kvm_vcpu *vcpu);
void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause);
+
+#ifdef CONFIG_CPU_LOONGSON64
+extern void kvm_init_loongson_ipi(struct kvm *kvm);
+#endif
diff --git a/arch/mips/kvm/loongson_ipi.c b/arch/mips/kvm/loongson_ipi.c
index 5d53f32d837c..6ac83a31148c 100644
--- a/arch/mips/kvm/loongson_ipi.c
+++ b/arch/mips/kvm/loongson_ipi.c
@@ -10,6 +10,8 @@
#include <linux/kvm_host.h>
+#include "interrupt.h"
+
#define IPI_BASE 0x3ff01000ULL
#define CORE0_STATUS_OFF 0x000
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 231ac052b506..60b43ea85c12 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -125,18 +125,16 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
return 1;
}
-int kvm_arch_hardware_enable(void)
+int kvm_arch_enable_virtualization_cpu(void)
{
- return kvm_mips_callbacks->hardware_enable();
+ return kvm_mips_callbacks->enable_virtualization_cpu();
}
-void kvm_arch_hardware_disable(void)
+void kvm_arch_disable_virtualization_cpu(void)
{
- kvm_mips_callbacks->hardware_disable();
+ kvm_mips_callbacks->disable_virtualization_cpu();
}
-extern void kvm_init_loongson_ipi(struct kvm *kvm);
-
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
switch (type) {
@@ -436,7 +434,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
vcpu->mmio_needed = 0;
}
- if (vcpu->run->immediate_exit)
+ if (!vcpu->wants_to_run)
goto out;
lose_fpu(1);
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 467ee6b95ae1..d2c3b6b41f18 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -444,36 +444,6 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
return true;
}
-bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
-{
- gpa_t gpa = range->start << PAGE_SHIFT;
- pte_t hva_pte = range->arg.pte;
- pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa);
- pte_t old_pte;
-
- if (!gpa_pte)
- return false;
-
- /* Mapping may need adjusting depending on memslot flags */
- old_pte = *gpa_pte;
- if (range->slot->flags & KVM_MEM_LOG_DIRTY_PAGES && !pte_dirty(old_pte))
- hva_pte = pte_mkclean(hva_pte);
- else if (range->slot->flags & KVM_MEM_READONLY)
- hva_pte = pte_wrprotect(hva_pte);
-
- set_pte(gpa_pte, hva_pte);
-
- /* Replacing an absent or old page doesn't need flushes */
- if (!pte_present(old_pte) || !pte_young(old_pte))
- return false;
-
- /* Pages swapped, aged, moved, or cleaned require flushes */
- return !pte_present(hva_pte) ||
- !pte_young(hva_pte) ||
- pte_pfn(old_pte) != pte_pfn(hva_pte) ||
- (pte_dirty(old_pte) && !pte_dirty(hva_pte));
-}
-
bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
{
return kvm_mips_mkold_gpa_pt(kvm, range->start, range->end);
@@ -514,8 +484,6 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa,
struct kvm *kvm = vcpu->kvm;
gfn_t gfn = gpa >> PAGE_SHIFT;
pte_t *ptep;
- kvm_pfn_t pfn = 0; /* silence bogus GCC warning */
- bool pfn_valid = false;
int ret = 0;
spin_lock(&kvm->mmu_lock);
@@ -528,12 +496,9 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa,
}
/* Track access to pages marked old */
- if (!pte_young(*ptep)) {
+ if (!pte_young(*ptep))
set_pte(ptep, pte_mkyoung(*ptep));
- pfn = pte_pfn(*ptep);
- pfn_valid = true;
- /* call kvm_set_pfn_accessed() after unlock */
- }
+
if (write_fault && !pte_dirty(*ptep)) {
if (!pte_write(*ptep)) {
ret = -EFAULT;
@@ -542,9 +507,7 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa,
/* Track dirtying of writeable pages */
set_pte(ptep, pte_mkdirty(*ptep));
- pfn = pte_pfn(*ptep);
mark_page_dirty(kvm, gfn);
- kvm_set_pfn_dirty(pfn);
}
if (out_entry)
@@ -554,8 +517,6 @@ static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa,
out:
spin_unlock(&kvm->mmu_lock);
- if (pfn_valid)
- kvm_set_pfn_accessed(pfn);
return ret;
}
@@ -596,6 +557,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa,
bool writeable;
unsigned long prot_bits;
unsigned long mmu_seq;
+ struct page *page;
/* Try the fast path to handle old / clean pages */
srcu_idx = srcu_read_lock(&kvm->srcu);
@@ -617,7 +579,7 @@ retry:
mmu_seq = kvm->mmu_invalidate_seq;
/*
* Ensure the read of mmu_invalidate_seq isn't reordered with PTE reads
- * in gfn_to_pfn_prot() (which calls get_user_pages()), so that we don't
+ * in kvm_faultin_pfn() (which calls get_user_pages()), so that we don't
* risk the page we get a reference to getting unmapped before we have a
* chance to grab the mmu_lock without mmu_invalidate_retry() noticing.
*
@@ -629,7 +591,7 @@ retry:
smp_rmb();
/* Slow path - ask KVM core whether we can access this GPA */
- pfn = gfn_to_pfn_prot(kvm, gfn, write_fault, &writeable);
+ pfn = kvm_faultin_pfn(vcpu, gfn, write_fault, &writeable, &page);
if (is_error_noslot_pfn(pfn)) {
err = -EFAULT;
goto out;
@@ -641,10 +603,10 @@ retry:
/*
* This can happen when mappings are changed asynchronously, but
* also synchronously if a COW is triggered by
- * gfn_to_pfn_prot().
+ * kvm_faultin_pfn().
*/
spin_unlock(&kvm->mmu_lock);
- kvm_release_pfn_clean(pfn);
+ kvm_release_page_unused(page);
goto retry;
}
@@ -658,7 +620,6 @@ retry:
if (write_fault) {
prot_bits |= __WRITEABLE;
mark_page_dirty(kvm, gfn);
- kvm_set_pfn_dirty(pfn);
}
}
entry = pfn_pte(pfn, __pgprot(prot_bits));
@@ -672,9 +633,8 @@ retry:
if (out_buddy)
*out_buddy = *ptep_buddy(ptep);
+ kvm_release_faultin_page(kvm, page, false, writeable);
spin_unlock(&kvm->mmu_lock);
- kvm_release_pfn_clean(pfn);
- kvm_set_pfn_accessed(pfn);
out:
srcu_read_unlock(&kvm->srcu, srcu_idx);
return err;
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c
index 99d5a71e4300..ccab4d76b126 100644
--- a/arch/mips/kvm/vz.c
+++ b/arch/mips/kvm/vz.c
@@ -2869,7 +2869,7 @@ static unsigned int kvm_vz_resize_guest_vtlb(unsigned int size)
return ret + 1;
}
-static int kvm_vz_hardware_enable(void)
+static int kvm_vz_enable_virtualization_cpu(void)
{
unsigned int mmu_size, guest_mmu_size, ftlb_size;
u64 guest_cvmctl, cvmvmconfig;
@@ -2983,7 +2983,7 @@ static int kvm_vz_hardware_enable(void)
return 0;
}
-static void kvm_vz_hardware_disable(void)
+static void kvm_vz_disable_virtualization_cpu(void)
{
u64 cvmvmconfig;
unsigned int mmu_size;
@@ -3280,8 +3280,8 @@ static struct kvm_mips_callbacks kvm_vz_callbacks = {
.handle_msa_disabled = kvm_trap_vz_handle_msa_disabled,
.handle_guest_exit = kvm_trap_vz_handle_guest_exit,
- .hardware_enable = kvm_vz_hardware_enable,
- .hardware_disable = kvm_vz_hardware_disable,
+ .enable_virtualization_cpu = kvm_vz_enable_virtualization_cpu,
+ .disable_virtualization_cpu = kvm_vz_disable_virtualization_cpu,
.check_extension = kvm_vz_check_extension,
.vcpu_init = kvm_vz_vcpu_init,
.vcpu_uninit = kvm_vz_vcpu_uninit,
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 3ed078225222..5a75283d17f1 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -247,6 +247,25 @@ static void pmu_disable(struct clk *clk)
pr_warn("deactivating PMU module failed!");
}
+static void usb_set_clock(void)
+{
+ unsigned int val = ltq_cgu_r32(ifccr);
+
+ if (of_machine_is_compatible("lantiq,ar10") ||
+ of_machine_is_compatible("lantiq,grx390")) {
+ val &= ~0x03; /* XTAL divided by 3 */
+ } else if (of_machine_is_compatible("lantiq,ar9") ||
+ of_machine_is_compatible("lantiq,vr9")) {
+ /* TODO: this depends on the XTAL frequency */
+ val |= 0x03; /* XTAL divided by 3 */
+ } else if (of_machine_is_compatible("lantiq,ase")) {
+ val |= 0x20; /* from XTAL */
+ } else if (of_machine_is_compatible("lantiq,danube")) {
+ val |= 0x30; /* 12 MHz, generated from 36 MHz */
+ }
+ ltq_cgu_w32(val, ifccr);
+}
+
/* the pci enable helper */
static int pci_enable(struct clk *clk)
{
@@ -588,4 +607,5 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0);
}
+ usb_set_clock();
}
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 5d5b993cbc2b..9c024e6d5e54 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -14,5 +14,7 @@ lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y))
obj-$(CONFIG_CPU_GENERIC_DUMP_TLB) += dump_tlb.o
obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o
+obj-$(CONFIG_CRC32_ARCH) += crc32-mips.o
+
# libgcc-style stuff needed in the kernel
obj-y += bswapsi.o bswapdi.o multi3.o
diff --git a/arch/mips/lib/crc32-mips.c b/arch/mips/lib/crc32-mips.c
new file mode 100644
index 000000000000..083e5d693a16
--- /dev/null
+++ b/arch/mips/lib/crc32-mips.c
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * crc32-mips.c - CRC32 and CRC32C using optional MIPSr6 instructions
+ *
+ * Module based on arm64/crypto/crc32-arm.c
+ *
+ * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
+ * Copyright (C) 2018 MIPS Tech, LLC
+ */
+
+#include <linux/cpufeature.h>
+#include <linux/crc32.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/mipsregs.h>
+#include <linux/unaligned.h>
+
+enum crc_op_size {
+ b, h, w, d,
+};
+
+enum crc_type {
+ crc32,
+ crc32c,
+};
+
+#ifndef TOOLCHAIN_SUPPORTS_CRC
+#define _ASM_SET_CRC(OP, SZ, TYPE) \
+_ASM_MACRO_3R(OP, rt, rs, rt2, \
+ ".ifnc \\rt, \\rt2\n\t" \
+ ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \
+ ".endif\n\t" \
+ _ASM_INSN_IF_MIPS(0x7c00000f | (__rt << 16) | (__rs << 21) | \
+ ((SZ) << 6) | ((TYPE) << 8)) \
+ _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \
+ ((SZ) << 14) | ((TYPE) << 3)))
+#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t"
+#else /* !TOOLCHAIN_SUPPORTS_CRC */
+#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t"
+#define _ASM_UNSET_CRC(op, SZ, TYPE)
+#endif
+
+#define __CRC32(crc, value, op, SZ, TYPE) \
+do { \
+ __asm__ __volatile__( \
+ ".set push\n\t" \
+ _ASM_SET_CRC(op, SZ, TYPE) \
+ #op " %0, %1, %0\n\t" \
+ _ASM_UNSET_CRC(op, SZ, TYPE) \
+ ".set pop" \
+ : "+r" (crc) \
+ : "r" (value)); \
+} while (0)
+
+#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0)
+#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0)
+#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0)
+#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0)
+#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1)
+#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1)
+#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1)
+#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1)
+
+#define _CRC32(crc, value, size, op) \
+ _CRC32_##op##size(crc, value)
+
+#define CRC32(crc, value, size) \
+ _CRC32(crc, value, size, crc32)
+
+#define CRC32C(crc, value, size) \
+ _CRC32(crc, value, size, crc32c)
+
+static DEFINE_STATIC_KEY_FALSE(have_crc32);
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (!static_branch_likely(&have_crc32))
+ return crc32_le_base(crc, p, len);
+
+ if (IS_ENABLED(CONFIG_64BIT)) {
+ for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32(crc, value, d);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+ } else {
+ for (; len >= sizeof(u32); len -= sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32(crc, value, b);
+ }
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+u32 crc32c_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ if (!static_branch_likely(&have_crc32))
+ return crc32c_le_base(crc, p, len);
+
+ if (IS_ENABLED(CONFIG_64BIT)) {
+ for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32C(crc, value, d);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32C(crc, value, w);
+ p += sizeof(u32);
+ }
+ } else {
+ for (; len >= sizeof(u32); len -= sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32C(crc, value, w);
+ p += sizeof(u32);
+ }
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32C(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32C(crc, value, b);
+ }
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_le_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_mips_init(void)
+{
+ if (cpu_have_feature(cpu_feature(MIPS_CRC32)))
+ static_branch_enable(&have_crc32);
+ return 0;
+}
+arch_initcall(crc32_mips_init);
+
+static void __exit crc32_mips_exit(void)
+{
+}
+module_exit(crc32_mips_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (static_key_enabled(&have_crc32))
+ return CRC32_LE_OPTIMIZATION | CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Marcin Nowakowski <marcin.nowakowski@mips.com");
+MODULE_DESCRIPTION("CRC32 and CRC32C using optional MIPS instructions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile
index e806280bbb85..cbba30dfddf5 100644
--- a/arch/mips/loongson64/Makefile
+++ b/arch/mips/loongson64/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_MACH_LOONGSON64) += cop2-ex.o dma.o \
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_NUMA) += numa.o
obj-$(CONFIG_RS780_HPET) += hpet.o
-obj-$(CONFIG_SUSPEND) += pm.o
+obj-$(CONFIG_SUSPEND) += pm.o sleeper.o
obj-$(CONFIG_PCI_QUIRKS) += vbios_quirk.o
obj-$(CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION) += cpucfg-emul.o
obj-$(CONFIG_SYSFS) += boardinfo.o
diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c
index 280989c5a137..8bb275c93ac0 100644
--- a/arch/mips/loongson64/boardinfo.c
+++ b/arch/mips/loongson64/boardinfo.c
@@ -21,13 +21,11 @@ static ssize_t boardinfo_show(struct kobject *kobj,
"BIOS Info\n"
"Vendor\t\t\t: %s\n"
"Version\t\t\t: %s\n"
- "ROM Size\t\t: %d KB\n"
"Release Date\t\t: %s\n",
strsep(&tmp_board_manufacturer, "-"),
eboard->name,
strsep(&tmp_bios_vendor, "-"),
einter->description,
- einter->size,
especial->special_name);
}
static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
diff --git a/arch/mips/loongson64/dma.c b/arch/mips/loongson64/dma.c
index 8220a1bc0db6..52801442ea86 100644
--- a/arch/mips/loongson64/dma.c
+++ b/arch/mips/loongson64/dma.c
@@ -2,6 +2,7 @@
#include <linux/dma-direct.h>
#include <linux/init.h>
#include <linux/swiotlb.h>
+#include <asm/bootinfo.h>
#include <boot_param.h>
dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index ef3750a6ffac..be8d2ad10750 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -17,6 +17,7 @@
#include <linux/dma-map-ops.h>
#include <linux/export.h>
#include <linux/pci_ids.h>
+#include <linux/string_choices.h>
#include <asm/bootinfo.h>
#include <loongson.h>
#include <boot_param.h>
@@ -88,6 +89,12 @@ void __init prom_lefi_init_env(void)
cpu_clock_freq = ecpu->cpu_clock_freq;
loongson_sysconf.cputype = ecpu->cputype;
switch (ecpu->cputype) {
+ case Legacy_2K:
+ case Loongson_2K:
+ smp_group[0] = 0x900000001fe11000;
+ loongson_sysconf.cores_per_node = 2;
+ loongson_sysconf.cores_per_package = 2;
+ break;
case Legacy_3A:
case Loongson_3A:
loongson_sysconf.cores_per_node = 4;
@@ -156,7 +163,7 @@ void __init prom_lefi_init_env(void)
dma_default_coherent = !eirq_source->dma_noncoherent;
}
- pr_info("Firmware: Coherent DMA: %s\n", dma_default_coherent ? "on" : "off");
+ pr_info("Firmware: Coherent DMA: %s\n", str_on_off(dma_default_coherent));
loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm;
loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown;
@@ -221,6 +228,8 @@ void __init prom_lefi_init_env(void)
default:
break;
}
+ } else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R) {
+ loongson_fdt_blob = __dtb_loongson64_2core_2k1000_begin;
} else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G) {
if (loongson_sysconf.bridgetype == LS7A)
loongson_fdt_blob = __dtb_loongson64g_4core_ls7a_begin;
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index 68dafd6d3e25..8388400d052f 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -29,8 +29,6 @@
unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
EXPORT_SYMBOL(__node_distances);
-struct pglist_data *__node_data[MAX_NUMNODES];
-EXPORT_SYMBOL(__node_data);
cpumask_t __node_cpumask[MAX_NUMNODES];
EXPORT_SYMBOL(__node_cpumask);
@@ -83,12 +81,8 @@ static void __init init_topology_matrix(void)
static void __init node_mem_init(unsigned int node)
{
- struct pglist_data *nd;
unsigned long node_addrspace_offset;
unsigned long start_pfn, end_pfn;
- unsigned long nd_pa;
- int tnid;
- const size_t nd_size = roundup(sizeof(pg_data_t), SMP_CACHE_BYTES);
node_addrspace_offset = nid_to_addrbase(node);
pr_info("Node%d's addrspace_offset is 0x%lx\n",
@@ -98,16 +92,8 @@ static void __init node_mem_init(unsigned int node)
pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx\n",
node, start_pfn, end_pfn);
- nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, node);
- if (!nd_pa)
- panic("Cannot allocate %zu bytes for node %d data\n",
- nd_size, node);
- nd = __va(nd_pa);
- memset(nd, 0, sizeof(struct pglist_data));
- tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
- if (tnid != node)
- pr_info("NODE_DATA(%d) on node %d\n", node, tnid);
- __node_data[node] = nd;
+ alloc_node_data(node);
+
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
@@ -198,13 +184,3 @@ void __init prom_init_numa_memory(void)
pr_info("CP0_PageGrain: CP0 5.1 (0x%x)\n", read_c0_pagegrain());
prom_meminit();
}
-
-pg_data_t * __init arch_alloc_nodedata(int nid)
-{
- return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES);
-}
-
-void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
- __node_data[nid] = pgdat;
-}
diff --git a/arch/mips/loongson64/pm.c b/arch/mips/loongson64/pm.c
index 7c8556f09781..5f0604af8f13 100644
--- a/arch/mips/loongson64/pm.c
+++ b/arch/mips/loongson64/pm.c
@@ -6,98 +6,46 @@
* Author: Wu Zhangjin <wuzhangjin@gmail.com>
*/
#include <linux/suspend.h>
-#include <linux/interrupt.h>
#include <linux/pm.h>
-#include <asm/i8259.h>
#include <asm/mipsregs.h>
#include <loongson.h>
-static unsigned int __maybe_unused cached_master_mask; /* i8259A */
-static unsigned int __maybe_unused cached_slave_mask;
-static unsigned int __maybe_unused cached_bonito_irq_mask; /* bonito */
+asmlinkage void loongson_lefi_sleep(unsigned long sleep_addr);
-void arch_suspend_disable_irqs(void)
+static int lefi_pm_enter(suspend_state_t state)
{
- /* disable all mips events */
- local_irq_disable();
-
-#ifdef CONFIG_I8259
- /* disable all events of i8259A */
- cached_slave_mask = inb(PIC_SLAVE_IMR);
- cached_master_mask = inb(PIC_MASTER_IMR);
-
- outb(0xff, PIC_SLAVE_IMR);
- inb(PIC_SLAVE_IMR);
- outb(0xff, PIC_MASTER_IMR);
- inb(PIC_MASTER_IMR);
-#endif
- /* disable all events of bonito */
- cached_bonito_irq_mask = LOONGSON_INTEN;
- LOONGSON_INTENCLR = 0xffff;
- (void)LOONGSON_INTENCLR;
-}
-
-void arch_suspend_enable_irqs(void)
-{
- /* enable all mips events */
- local_irq_enable();
-#ifdef CONFIG_I8259
- /* only enable the cached events of i8259A */
- outb(cached_slave_mask, PIC_SLAVE_IMR);
- outb(cached_master_mask, PIC_MASTER_IMR);
-#endif
- /* enable all cached events of bonito */
- LOONGSON_INTENSET = cached_bonito_irq_mask;
- (void)LOONGSON_INTENSET;
-}
-
-/*
- * Setup the board-specific events for waking up loongson from wait mode
- */
-void __weak setup_wakeup_events(void)
-{
-}
-
-void __weak mach_suspend(void)
-{
-}
-
-void __weak mach_resume(void)
-{
-}
-
-static int loongson_pm_enter(suspend_state_t state)
-{
- mach_suspend();
-
- mach_resume();
-
- return 0;
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ pm_set_suspend_via_firmware();
+ loongson_lefi_sleep(loongson_sysconf.suspend_addr);
+ pm_set_resume_via_firmware();
+ return 0;
+ default:
+ return -EINVAL;
+ }
}
-static int loongson_pm_valid_state(suspend_state_t state)
+static int lefi_pm_valid_state(suspend_state_t state)
{
switch (state) {
- case PM_SUSPEND_ON:
- case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
- return 1;
-
+ return !!loongson_sysconf.suspend_addr;
default:
return 0;
}
}
-static const struct platform_suspend_ops loongson_pm_ops = {
- .valid = loongson_pm_valid_state,
- .enter = loongson_pm_enter,
+static const struct platform_suspend_ops lefi_pm_ops = {
+ .valid = lefi_pm_valid_state,
+ .enter = lefi_pm_enter,
};
static int __init loongson_pm_init(void)
{
- suspend_set_ops(&loongson_pm_ops);
+ if (loongson_sysconf.fw_interface == LOONGSON_LEFI)
+ suspend_set_ops(&lefi_pm_ops);
return 0;
}
diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c
index e01c8d4a805a..3e20ade0503a 100644
--- a/arch/mips/loongson64/reset.c
+++ b/arch/mips/loongson64/reset.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/kexec.h>
#include <linux/pm.h>
+#include <linux/reboot.h>
#include <linux/slab.h>
#include <asm/bootinfo.h>
@@ -21,36 +22,21 @@
#include <loongson.h>
#include <boot_param.h>
-static void loongson_restart(char *command)
+static int firmware_restart(struct sys_off_data *unusedd)
{
void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr;
fw_restart();
- while (1) {
- if (cpu_wait)
- cpu_wait();
- }
+ return NOTIFY_DONE;
}
-static void loongson_poweroff(void)
+static int firmware_poweroff(struct sys_off_data *unused)
{
void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr;
fw_poweroff();
- while (1) {
- if (cpu_wait)
- cpu_wait();
- }
-}
-
-static void loongson_halt(void)
-{
- pr_notice("\n\n** You can safely turn off the power now **\n\n");
- while (1) {
- if (cpu_wait)
- cpu_wait();
- }
+ return NOTIFY_DONE;
}
#ifdef CONFIG_KEXEC_CORE
@@ -154,9 +140,17 @@ static void loongson_crash_shutdown(struct pt_regs *regs)
static int __init mips_reboot_setup(void)
{
- _machine_restart = loongson_restart;
- _machine_halt = loongson_halt;
- pm_power_off = loongson_poweroff;
+ if (loongson_sysconf.restart_addr) {
+ register_sys_off_handler(SYS_OFF_MODE_RESTART,
+ SYS_OFF_PRIO_FIRMWARE,
+ firmware_restart, NULL);
+ }
+
+ if (loongson_sysconf.poweroff_addr) {
+ register_sys_off_handler(SYS_OFF_MODE_POWER_OFF,
+ SYS_OFF_PRIO_FIRMWARE,
+ firmware_poweroff, NULL);
+ }
#ifdef CONFIG_KEXEC_CORE
kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
diff --git a/arch/mips/loongson64/sleeper.S b/arch/mips/loongson64/sleeper.S
new file mode 100644
index 000000000000..cf16877409e2
--- /dev/null
+++ b/arch/mips/loongson64/sleeper.S
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2024, Jiaxun Yang <jiaxun.yang@flygoat.com>
+ * Loongson EFI firmware sleeper routine
+ */
+
+#include <asm/asm.h>
+#include <asm/pm.h>
+
+#include <kernel-entry-init.h>
+
+LEAF(loongson_lefi_sleep)
+ SUSPEND_SAVE
+ move t9, a0
+ PTR_LA a0, wake
+ move a1, sp
+ jalr t9
+wake:
+ smp_slave_setup
+ RESUME_RESTORE_REGS_RETURN
+END(loongson_lefi_sleep)
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index 5a990cdef91a..147acd972a07 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -33,7 +33,6 @@ static void __iomem *ipi_clear0_regs[16];
static void __iomem *ipi_status0_regs[16];
static void __iomem *ipi_en0_regs[16];
static void __iomem *ipi_mailbox_buf[16];
-static uint32_t core0_c0count[NR_CPUS];
static u32 (*ipi_read_clear)(int cpu);
static void (*ipi_write_action)(int cpu, u32 action);
@@ -382,11 +381,10 @@ loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action)
ipi_write_action(cpu_logical_map(i), (u32)action);
}
-
static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id)
{
- int i, cpu = smp_processor_id();
- unsigned int action, c0count;
+ int cpu = smp_processor_id();
+ unsigned int action;
action = ipi_read_clear(cpu);
@@ -399,26 +397,14 @@ static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id)
irq_exit();
}
- if (action & SMP_ASK_C0COUNT) {
- BUG_ON(cpu != 0);
- c0count = read_c0_count();
- c0count = c0count ? c0count : 1;
- for (i = 1; i < nr_cpu_ids; i++)
- core0_c0count[i] = c0count;
- nudge_writes(); /* Let others see the result ASAP */
- }
-
return IRQ_HANDLED;
}
-#define MAX_LOOPS 800
/*
* SMP init and finish on secondary CPUs
*/
static void loongson3_init_secondary(void)
{
- int i;
- uint32_t initcount;
unsigned int cpu = smp_processor_id();
unsigned int imask = STATUSF_IP7 | STATUSF_IP6 |
STATUSF_IP3 | STATUSF_IP2;
@@ -432,23 +418,6 @@ static void loongson3_init_secondary(void)
cpu_logical_map(cpu) % loongson_sysconf.cores_per_package);
cpu_data[cpu].package =
cpu_logical_map(cpu) / loongson_sysconf.cores_per_package;
-
- i = 0;
- core0_c0count[cpu] = 0;
- loongson3_send_ipi_single(0, SMP_ASK_C0COUNT);
- while (!core0_c0count[cpu]) {
- i++;
- cpu_relax();
- }
-
- if (i > MAX_LOOPS)
- i = MAX_LOOPS;
- if (cpu_data[cpu].package)
- initcount = core0_c0count[cpu] + i;
- else /* Local access is faster for loops */
- initcount = core0_c0count[cpu] + i/2;
-
- write_c0_count(initcount);
}
static void loongson3_smp_finish(void)
@@ -466,12 +435,25 @@ static void loongson3_smp_finish(void)
static void __init loongson3_smp_setup(void)
{
int i = 0, num = 0; /* i: physical id, num: logical id */
+ int max_cpus = 0;
init_cpu_possible(cpu_none_mask);
+ for (i = 0; i < ARRAY_SIZE(smp_group); i++) {
+ if (!smp_group[i])
+ break;
+ max_cpus += loongson_sysconf.cores_per_node;
+ }
+
+ if (max_cpus < loongson_sysconf.nr_cpus) {
+ pr_err("SMP Groups are less than the number of CPUs\n");
+ loongson_sysconf.nr_cpus = max_cpus ? max_cpus : 1;
+ }
+
/* For unified kernel, NR_CPUS is the maximum possible value,
* loongson_sysconf.nr_cpus is the really present value
*/
+ i = 0;
while (i < loongson_sysconf.nr_cpus) {
if (loongson_sysconf.reserved_cpus_mask & (1<<i)) {
/* Reserved physical CPU cores */
@@ -492,14 +474,14 @@ static void __init loongson3_smp_setup(void)
__cpu_logical_map[num] = -1;
num++;
}
-
csr_ipi_probe();
ipi_set0_regs_init();
ipi_clear0_regs_init();
ipi_status0_regs_init();
ipi_en0_regs_init();
ipi_mailbox_buf_init();
- ipi_write_enable(0);
+ if (smp_group[0])
+ ipi_write_enable(0);
cpu_set_core(&cpu_data[0],
cpu_logical_map(0) % loongson_sysconf.cores_per_package);
@@ -818,6 +800,9 @@ static int loongson3_disable_clock(unsigned int cpu)
uint64_t core_id = cpu_core(&cpu_data[cpu]);
uint64_t package_id = cpu_data[cpu].package;
+ if (!loongson_chipcfg[package_id] || !loongson_freqctrl[package_id])
+ return 0;
+
if ((read_c0_prid() & PRID_REV_MASK) == PRID_REV_LOONGSON3A_R1) {
LOONGSON_CHIPCFG(package_id) &= ~(1 << (12 + core_id));
} else {
@@ -832,6 +817,9 @@ static int loongson3_enable_clock(unsigned int cpu)
uint64_t core_id = cpu_core(&cpu_data[cpu]);
uint64_t package_id = cpu_data[cpu].package;
+ if (!loongson_chipcfg[package_id] || !loongson_freqctrl[package_id])
+ return 0;
+
if ((read_c0_prid() & PRID_REV_MASK) == PRID_REV_LOONGSON3A_R1) {
LOONGSON_CHIPCFG(package_id) |= 1 << (12 + core_id);
} else {
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 265bc57819df..c89e70df43d8 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1660,7 +1660,7 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
break;
}
- case 0x3:
+ case 0x7:
if (MIPSInst_FUNC(ir) != pfetch_op)
return SIGILL;
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index df1ced4fc3b5..bf9a37c60e9f 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -112,7 +112,7 @@ void __flush_dcache_pages(struct page *page, unsigned int nr)
}
/*
- * We could delay the flush for the !page_mapping case too. But that
+ * We could delay the flush for the !folio_mapping case too. But that
* case is for exec env/arg pages and those are %99 certainly going to
* get faulted into the tlb (and thus flushed) anyways.
*/
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index 0f3cec663a12..ab4f2a75a7d0 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -137,8 +137,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
#endif
#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
-void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- bool coherent)
+void arch_setup_dma_ops(struct device *dev, bool coherent)
{
dev->dma_coherent = coherent;
}
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index aaa9a242ebba..37fedeaca2e9 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -83,8 +83,8 @@ static void __do_page_fault(struct pt_regs *regs, unsigned long write,
if (unlikely(address >= VMALLOC_START && address <= VMALLOC_END))
goto VMALLOC_FAULT_TARGET;
-#ifdef MODULE_START
- if (unlikely(address >= MODULE_START && address < MODULE_END))
+#ifdef MODULES_VADDR
+ if (unlikely(address >= MODULES_VADDR && address < MODULES_END))
goto VMALLOC_FAULT_TARGET;
#endif
diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c
index 7eaff5b07873..0b9e15555b59 100644
--- a/arch/mips/mm/hugetlbpage.c
+++ b/arch/mips/mm/hugetlbpage.c
@@ -57,13 +57,3 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
}
return (pte_t *) pmd;
}
-
-int pmd_huge(pmd_t pmd)
-{
- return (pmd_val(pmd) & _PAGE_HUGE) != 0;
-}
-
-int pud_huge(pud_t pud)
-{
- return (pud_val(pud) & _PAGE_HUGE) != 0;
-}
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 39f129205b0c..4583d1a2a73e 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -31,6 +31,7 @@
#include <linux/gfp.h>
#include <linux/kcore.h>
#include <linux/initrd.h>
+#include <linux/execmem.h>
#include <asm/bootinfo.h>
#include <asm/cachectl.h>
@@ -576,3 +577,25 @@ EXPORT_SYMBOL_GPL(invalid_pmd_table);
#endif
pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;
EXPORT_SYMBOL(invalid_pte_table);
+
+#ifdef CONFIG_EXECMEM
+#ifdef MODULES_VADDR
+static struct execmem_info execmem_info __ro_after_init;
+
+struct execmem_info __init *execmem_arch_setup(void)
+{
+ execmem_info = (struct execmem_info){
+ .ranges = {
+ [EXECMEM_DEFAULT] = {
+ .start = MODULES_VADDR,
+ .end = MODULES_END,
+ .pgprot = PAGE_KERNEL,
+ .alignment = 1,
+ },
+ },
+ };
+
+ return &execmem_info;
+}
+#endif
+#endif /* CONFIG_EXECMEM */
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
index 00fe90c6db3e..5d2a1225785b 100644
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
@@ -34,7 +34,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
struct vm_area_struct *vma;
unsigned long addr = addr0;
int do_color_align;
- struct vm_unmapped_area_info info;
+ struct vm_unmapped_area_info info = {};
if (unlikely(len > TASK_SIZE))
return -ENOMEM;
@@ -92,14 +92,14 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
*/
}
- info.flags = 0;
info.low_limit = mm->mmap_base;
info.high_limit = TASK_SIZE;
return vm_unmapped_area(&info);
}
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0,
- unsigned long len, unsigned long pgoff, unsigned long flags)
+ unsigned long len, unsigned long pgoff, unsigned long flags,
+ vm_flags_t vm_flags)
{
return arch_get_unmapped_area_common(filp,
addr0, len, pgoff, flags, UP);
@@ -111,7 +111,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0,
*/
unsigned long arch_get_unmapped_area_topdown(struct file *filp,
unsigned long addr0, unsigned long len, unsigned long pgoff,
- unsigned long flags)
+ unsigned long flags, vm_flags_t vm_flags)
{
return arch_get_unmapped_area_common(filp,
addr0, len, pgoff, flags, DOWN);
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 1506e458040d..10835414819f 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -10,12 +10,10 @@
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *init, *ret = NULL;
- struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM,
- PGD_TABLE_ORDER);
+ pgd_t *init, *ret;
- if (ptdesc) {
- ret = ptdesc_address(ptdesc);
+ ret = __pgd_alloc(mm, PGD_TABLE_ORDER);
+ if (ret) {
init = pgd_offset(&init_mm, 0UL);
pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 4106084e57d7..76f3b9c0a9f0 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -326,7 +326,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte)
idx = read_c0_index();
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/* this could be a huge page */
- if (pmd_huge(*pmdp)) {
+ if (pmd_leaf(*pmdp)) {
unsigned long lo;
write_c0_pagemask(PM_HUGE_MASK);
ptep = (pte_t *)pmdp;
diff --git a/arch/mips/mobileye/Kconfig b/arch/mips/mobileye/Kconfig
new file mode 100644
index 000000000000..f9abb2d6e178
--- /dev/null
+++ b/arch/mips/mobileye/Kconfig
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+if EYEQ
+
+choice
+ prompt "Mobileye EyeQ SoC selection"
+ default MACH_EYEQ5
+ help
+ Select Mobileye EyeQ MIPS SoC type.
+
+ config MACH_EYEQ5
+ bool "Mobileye EyeQ5 SoC"
+
+ config MACH_EYEQ6H
+ bool "Mobileye EyeQ6H SoC"
+endchoice
+
+config FIT_IMAGE_FDT_EPM5
+ bool "Include FDT for Mobileye EyeQ5 development platforms"
+ depends on MACH_EYEQ5
+ default n
+ help
+ Enable this to include the FDT for the EyeQ5 development platforms
+ from Mobileye in the FIT kernel image.
+ This requires u-boot on the platform.
+
+endif
diff --git a/arch/mips/mobileye/Platform b/arch/mips/mobileye/Platform
index c69f811dd13a..69f775bbbb1e 100644
--- a/arch/mips/mobileye/Platform
+++ b/arch/mips/mobileye/Platform
@@ -9,6 +9,7 @@
#
load-$(CONFIG_MACH_EYEQ5) = 0xa800000808000000
+load-$(CONFIG_MACH_EYEQ6H) = 0xa800000100800000
all-$(CONFIG_MACH_EYEQ5) += vmlinux.gz.itb
its-y := vmlinux.its.S
diff --git a/arch/mips/net/bpf_jit_comp.c b/arch/mips/net/bpf_jit_comp.c
index a40d926b6513..e355dfca4400 100644
--- a/arch/mips/net/bpf_jit_comp.c
+++ b/arch/mips/net/bpf_jit_comp.c
@@ -1012,7 +1012,8 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
bpf_prog_fill_jited_linfo(prog, &ctx.descriptors[1]);
/* Set as read-only exec and flush instruction cache */
- bpf_jit_binary_lock_ro(header);
+ if (bpf_jit_binary_lock_ro(header))
+ goto out_err;
flush_icache_range((unsigned long)header,
(unsigned long)&ctx.target[ctx.jit_index]);
diff --git a/arch/mips/pci/ops-rc32434.c b/arch/mips/pci/ops-rc32434.c
index 874ed6df9768..34b9323bdabb 100644
--- a/arch/mips/pci/ops-rc32434.c
+++ b/arch/mips/pci/ops-rc32434.c
@@ -112,8 +112,8 @@ retry:
* gives them time to settle
*/
if (where == PCI_VENDOR_ID) {
- if (ret == 0xffffffff || ret == 0x00000000 ||
- ret == 0x0000ffff || ret == 0xffff0000) {
+ if (*val == 0xffffffff || *val == 0x00000000 ||
+ *val == 0x0000ffff || *val == 0xffff0000) {
if (delay > 4)
return 0;
delay *= 2;
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index ec2567f8efd8..66898fd182dc 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -29,6 +29,14 @@ static LIST_HEAD(controllers);
static int pci_initialized;
+unsigned long pci_address_to_pio(phys_addr_t address)
+{
+ if (address > IO_SPACE_LIMIT)
+ return (unsigned long)-1;
+
+ return (unsigned long) address;
+}
+
/*
* We need to avoid collisions with `mirrored' VGA ports
* and other strange ISA hardware, so we always want the
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index 45ddbaa6c123..dae856fb3e5b 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -749,7 +749,7 @@ static void bridge_remove(struct platform_device *pdev)
static struct platform_driver bridge_driver = {
.probe = bridge_probe,
- .remove_new = bridge_remove,
+ .remove = bridge_remove,
.driver = {
.name = "xtalk-bridge",
}
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index 2583e318e8c6..b080c7c6cc46 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus,
{
union cvmx_pcie_address pcie_addr;
union cvmx_pciercx_cfg006 pciercx_cfg006;
+ union cvmx_pciercx_cfg032 pciercx_cfg032;
pciercx_cfg006.u32 =
cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port));
if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0))
return 0;
+ pciercx_cfg032.u32 =
+ cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port));
+ if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1))
+ return 0;
+
pcie_addr.u64 = 0;
pcie_addr.config.upper = 2;
pcie_addr.config.io = 1;
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 08c012a2591f..910d059ec70b 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -1,13 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
if RALINK
-config CLKEVT_RT3352
- bool
- depends on SOC_RT305X || SOC_MT7620
- default y
- select TIMER_OF
- select CLKSRC_MMIO
-
config RALINK_ILL_ACC
bool
depends on SOC_RT305X
diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile
index 26fabbdea1f1..0c109eae1953 100644
--- a/arch/mips/ralink/Makefile
+++ b/arch/mips/ralink/Makefile
@@ -10,8 +10,6 @@ ifndef CONFIG_MIPS_GIC
obj-y += clk.o timer.o
endif
-obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o
-
obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o
obj-$(CONFIG_IRQ_INTC) += irq.o
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
deleted file mode 100644
index 269d4877d120..000000000000
--- a/arch/mips/ralink/cevt-rt3352.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2013 by John Crispin <john@phrozen.org>
- */
-
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/interrupt.h>
-#include <linux/reset.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-
-#include <asm/mach-ralink/ralink_regs.h>
-
-#define SYSTICK_FREQ (50 * 1000)
-
-#define SYSTICK_CONFIG 0x00
-#define SYSTICK_COMPARE 0x04
-#define SYSTICK_COUNT 0x08
-
-/* route systick irq to mips irq 7 instead of the r4k-timer */
-#define CFG_EXT_STK_EN 0x2
-/* enable the counter */
-#define CFG_CNT_EN 0x1
-
-struct systick_device {
- void __iomem *membase;
- struct clock_event_device dev;
- int irq_requested;
- int freq_scale;
-};
-
-static int systick_set_oneshot(struct clock_event_device *evt);
-static int systick_shutdown(struct clock_event_device *evt);
-
-static int systick_next_event(unsigned long delta,
- struct clock_event_device *evt)
-{
- struct systick_device *sdev;
- u32 count;
-
- sdev = container_of(evt, struct systick_device, dev);
- count = ioread32(sdev->membase + SYSTICK_COUNT);
- count = (count + delta) % SYSTICK_FREQ;
- iowrite32(count, sdev->membase + SYSTICK_COMPARE);
-
- return 0;
-}
-
-static void systick_event_handler(struct clock_event_device *dev)
-{
- /* noting to do here */
-}
-
-static irqreturn_t systick_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *dev = (struct clock_event_device *) dev_id;
-
- dev->event_handler(dev);
-
- return IRQ_HANDLED;
-}
-
-static struct systick_device systick = {
- .dev = {
- /*
- * cevt-r4k uses 300, make sure systick
- * gets used if available
- */
- .rating = 310,
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .set_next_event = systick_next_event,
- .set_state_shutdown = systick_shutdown,
- .set_state_oneshot = systick_set_oneshot,
- .event_handler = systick_event_handler,
- },
-};
-
-static int systick_shutdown(struct clock_event_device *evt)
-{
- struct systick_device *sdev;
-
- sdev = container_of(evt, struct systick_device, dev);
-
- if (sdev->irq_requested)
- free_irq(systick.dev.irq, &systick.dev);
- sdev->irq_requested = 0;
- iowrite32(0, systick.membase + SYSTICK_CONFIG);
-
- return 0;
-}
-
-static int systick_set_oneshot(struct clock_event_device *evt)
-{
- const char *name = systick.dev.name;
- struct systick_device *sdev;
- int irq = systick.dev.irq;
-
- sdev = container_of(evt, struct systick_device, dev);
-
- if (!sdev->irq_requested) {
- if (request_irq(irq, systick_interrupt,
- IRQF_PERCPU | IRQF_TIMER, name, &systick.dev))
- pr_err("Failed to request irq %d (%s)\n", irq, name);
- }
- sdev->irq_requested = 1;
- iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN,
- systick.membase + SYSTICK_CONFIG);
-
- return 0;
-}
-
-static int __init ralink_systick_init(struct device_node *np)
-{
- int ret;
-
- systick.membase = of_iomap(np, 0);
- if (!systick.membase)
- return -ENXIO;
-
- systick.dev.name = np->name;
- clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60);
- systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev);
- systick.dev.max_delta_ticks = 0x7fff;
- systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev);
- systick.dev.min_delta_ticks = 0x3;
- systick.dev.irq = irq_of_parse_and_map(np, 0);
- if (!systick.dev.irq) {
- pr_err("%pOFn: request_irq failed", np);
- return -EINVAL;
- }
-
- ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name,
- SYSTICK_FREQ, 301, 16,
- clocksource_mmio_readl_up);
- if (ret)
- return ret;
-
- clockevents_register_device(&systick.dev);
-
- pr_info("%pOFn: running - mult: %d, shift: %d\n",
- np, systick.dev.mult, systick.dev.shift);
-
- return 0;
-}
-
-TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c
index 3bab51a5fb4c..8bc566ea00e5 100644
--- a/arch/mips/ralink/irq-gic.c
+++ b/arch/mips/ralink/irq-gic.c
@@ -10,6 +10,7 @@
#include <linux/of.h>
#include <linux/irqchip.h>
#include <asm/mips-cps.h>
+#include <asm/time.h>
int get_c0_perfcount_int(void)
{
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index dcf2a44ac51e..926082655a78 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -11,6 +11,8 @@
#include <linux/of_clk.h>
#include <linux/clocksource.h>
+#include <asm/time.h>
+
#include "common.h"
void __init plat_time_init(void)
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 29c21b9d42da..ea6ebfea4a67 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -197,7 +197,7 @@ void rb532_gpio_set_func(unsigned gpio)
}
EXPORT_SYMBOL(rb532_gpio_set_func);
-int __init rb532_gpio_init(void)
+static int __init rb532_gpio_init(void)
{
struct resource *r;
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index b11693715547..b88e89ec5894 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -46,7 +46,7 @@ static inline unsigned long tag2ul(char *arg, const char *tag)
return simple_strtoul(num, 0, 10);
}
-void __init prom_setup_cmdline(void)
+static void __init prom_setup_cmdline(void)
{
static char cmd_line[COMMAND_LINE_SIZE] __initdata;
char *cp, *board;
diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c
index a3cdcb289941..5893ea4e382c 100644
--- a/arch/mips/sgi-ip22/ip22-gio.c
+++ b/arch/mips/sgi-ip22/ip22-gio.c
@@ -111,7 +111,7 @@ void gio_device_unregister(struct gio_device *giodev)
}
EXPORT_SYMBOL_GPL(gio_device_unregister);
-static int gio_bus_match(struct device *dev, struct device_driver *drv)
+static int gio_bus_match(struct device *dev, const struct device_driver *drv)
{
struct gio_device *gio_dev = to_gio_device(dev);
struct gio_driver *gio_drv = to_gio_driver(drv);
@@ -165,9 +165,8 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
char *buf)
{
struct gio_device *gio_dev = to_gio_device(dev);
- int len = snprintf(buf, PAGE_SIZE, "gio:%x\n", gio_dev->id.id);
- return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
+ return sysfs_emit(buf, "gio:%x\n", gio_dev->id.id);
}
static DEVICE_ATTR_RO(modalias);
@@ -177,7 +176,7 @@ static ssize_t name_show(struct device *dev,
struct gio_device *giodev;
giodev = to_gio_device(dev);
- return sprintf(buf, "%s", giodev->name);
+ return sysfs_emit(buf, "%s\n", giodev->name);
}
static DEVICE_ATTR_RO(name);
@@ -187,7 +186,7 @@ static ssize_t id_show(struct device *dev,
struct gio_device *giodev;
giodev = to_gio_device(dev);
- return sprintf(buf, "%x", giodev->id.id);
+ return sysfs_emit(buf, "%x\n", giodev->id.id);
}
static DEVICE_ATTR_RO(id);
@@ -246,7 +245,7 @@ void gio_set_master(struct gio_device *dev)
}
EXPORT_SYMBOL_GPL(gio_set_master);
-void ip22_gio_set_64bit(int slotno)
+static void ip22_gio_set_64bit(int slotno)
{
u32 tmp = sgimc->giopar;
@@ -395,7 +394,7 @@ static struct resource gio_bus_resource = {
.flags = IORESOURCE_MEM,
};
-int __init ip22_gio_init(void)
+static int __init ip22_gio_init(void)
{
unsigned int pbdma __maybe_unused;
int ret;
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index 96798a4ab2de..11f8adc98cb5 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -165,8 +165,6 @@ static void __irq_entry indy_buserror_irq(void)
#define SGI_INTERRUPTS SGINT_LOCAL3
#endif
-extern void indy_8254timer_irq(void);
-
/*
* IRQs on the INDY look basically (barring software IRQs which we don't use
* at all) like:
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index b69daa02401b..e06a818fe792 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -26,8 +26,6 @@
#include <asm/sgi/hpc3.h>
#include <asm/sgi/ip22.h>
-extern void ip22_be_init(void) __init;
-
void __init plat_mem_setup(void)
{
char *ctype;
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 8f5299b269e7..00e63e9ef61d 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -277,7 +277,6 @@ void __init arch_init_irq(void)
{
struct irq_domain *domain;
struct fwnode_handle *fn;
- int i;
mips_cpu_irq_init();
@@ -286,20 +285,16 @@ void __init arch_init_irq(void)
* Mark these as reserved right away so they won't be used accidentally
* later.
*/
- for (i = 0; i <= CPU_CALL_B_IRQ; i++)
- set_bit(i, hub_irq_map);
-
- for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++)
- set_bit(i, hub_irq_map);
+ bitmap_set(hub_irq_map, 0, CPU_CALL_B_IRQ + 1);
+ bitmap_set(hub_irq_map, NI_BRDCAST_ERR_A, MSC_PANIC_INTR - NI_BRDCAST_ERR_A + 1);
fn = irq_domain_alloc_named_fwnode("HUB");
- WARN_ON(fn == NULL);
- if (!fn)
+ if (WARN_ON(fn == NULL))
return;
+
domain = irq_domain_create_linear(fn, IP27_HUB_IRQ_COUNT,
&hub_domain_ops, NULL);
- WARN_ON(domain == NULL);
- if (!domain)
+ if (WARN_ON(domain == NULL))
return;
irq_set_default_host(domain);
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index b8ca94cfb4fe..1963313f55d8 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -35,7 +35,6 @@
#define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT)
struct node_data *__node_data[MAX_NUMNODES];
-
EXPORT_SYMBOL(__node_data);
static u64 gen_region_mask(void)
@@ -361,6 +360,7 @@ static void __init node_mem_init(nasid_t node)
*/
__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
memset(__node_data[node], 0, PAGE_SIZE);
+ node_data[node] = &__node_data[node]->pglist;
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
@@ -423,13 +423,3 @@ void __init mem_init(void)
memblock_free_all();
setup_zero_pages(); /* This comes from node 0 */
}
-
-pg_data_t * __init arch_alloc_nodedata(int nid)
-{
- return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES);
-}
-
-void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
- __node_data[nid] = (struct node_data *)pgdat;
-}
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index 5d2652a1d35a..62733e049570 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -70,11 +70,13 @@ void cpu_node_probe(void)
gda_t *gdap = GDA;
nodes_clear(node_online_map);
+ nodes_clear(node_possible_map);
for (i = 0; i < MAX_NUMNODES; i++) {
nasid_t nasid = gdap->g_nasidtable[i];
if (nasid == INVALID_NASID)
break;
node_set_online(nasid);
+ node_set(nasid, node_possible_map);
highest = node_scan_cpus(nasid, highest);
}
diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c
index 7c6dcf6e73f7..a5f10097b985 100644
--- a/arch/mips/sgi-ip30/ip30-console.c
+++ b/arch/mips/sgi-ip30/ip30-console.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/io.h>
+#include <linux/processor.h>
#include <asm/sn/ioc3.h>
#include <asm/setup.h>
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index af5333986900..149a9151bc0b 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -589,4 +589,5 @@ module_exit(sbprof_tb_cleanup);
MODULE_ALIAS_CHARDEV_MAJOR(SBPROF_TB_MAJOR);
MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_DESCRIPTION("Support for ZBbus profiling");
MODULE_LICENSE("GPL");
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index eb56581f6d73..b289b2c1b294 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -1,9 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
# Objects to go into the VDSO.
-# Sanitizer runtimes are unavailable and cannot be linked here.
- KCSAN_SANITIZE := n
-
# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
@@ -43,8 +40,8 @@ CFLAGS_vgettimeofday.o = -include $(c-gettimeofday-y)
# config-n32-o32-env.c prepares the environment to build a 32bit vDSO
# library on a 64bit kernel.
# Note: Needs to be included before than the generic library.
-CFLAGS_vgettimeofday-o32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
-CFLAGS_vgettimeofday-n32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
+CFLAGS_vgettimeofday-o32.o = -include $(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
+CFLAGS_vgettimeofday-n32.o = -include $(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
endif
CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE)
@@ -60,10 +57,6 @@ ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
CFLAGS_REMOVE_vdso.o = $(CC_FLAGS_FTRACE)
-GCOV_PROFILE := n
-UBSAN_SANITIZE := n
-KCOV_INSTRUMENT := n
-
# Check that we don't have PIC 'jalr t9' calls left
quiet_cmd_vdso_mips_check = VDSOCHK $@
cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | grep -E -h "jalr.*t9" > /dev/null; \
diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c
index 09e30eb4be86..d47412ea6e67 100644
--- a/arch/mips/vdso/genvdso.c
+++ b/arch/mips/vdso/genvdso.c
@@ -270,7 +270,7 @@ int main(int argc, char **argv)
/* Write out the stripped VDSO data. */
fprintf(out_file,
- "static unsigned char vdso_data[PAGE_ALIGN(%zu)] __page_aligned_data = {\n\t",
+ "static unsigned char vdso_image_data[PAGE_ALIGN(%zu)] __page_aligned_data = {\n\t",
vdso_size);
for (i = 0; i < vdso_size; i++) {
if (!(i % 10))
@@ -286,7 +286,7 @@ int main(int argc, char **argv)
fprintf(out_file, "struct mips_vdso_image vdso_image%s%s = {\n",
(vdso_name[0]) ? "_" : "", vdso_name);
- fprintf(out_file, "\t.data = vdso_data,\n");
+ fprintf(out_file, "\t.data = vdso_image_data,\n");
fprintf(out_file, "\t.size = PAGE_ALIGN(%zu),\n", vdso_size);
fprintf(out_file, "\t.mapping = {\n");
fprintf(out_file, "\t\t.name = \"[vdso]\",\n");