diff options
Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index d9a13ccf89a3..f27e6b90428e 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -6,6 +6,7 @@ config ARC def_bool y select ARC_TIMERS + select ARCH_HAS_CPU_CACHE_ALIASING select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_DEBUG_VM_PGTABLE select ARCH_HAS_DMA_PREP_COHERENT @@ -13,9 +14,11 @@ config ARC select ARCH_HAS_SETUP_DMA_OPS select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_NEED_CMPXCHG_1_EMU select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC select ARCH_32BIT_OFF_T select BUILDTIME_TABLE_SORT + select GENERIC_BUILTIN_DTB select CLONE_BACKWARDS select COMMON_CLK select DMA_DIRECT_REMAP @@ -23,9 +26,11 @@ config ARC # for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP select GENERIC_IRQ_SHOW select GENERIC_PCI_IOMAP - select GENERIC_PENDING_IRQ if SMP select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD + select GENERIC_IOREMAP + select GENERIC_STRNCPY_FROM_USER if MMU + select GENERIC_STRNLEN_USER if MMU select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE if ARC_MMU_V4 @@ -41,13 +46,14 @@ config ARC select HAVE_PERF_EVENTS select HAVE_SYSCALL_TRACEPOINTS select IRQ_DOMAIN + select LOCK_MM_AND_FIND_VMA select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE select PCI_SYSCALL if PCI - select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING select HAVE_ARCH_JUMP_LABEL if ISA_ARCV2 && !CPU_ENDIAN_BE32 select TRACE_IRQFLAGS_SUPPORT + select HAVE_EBPF_JIT if ISA_ARCV2 config LOCKDEP_SUPPORT def_bool y @@ -228,10 +234,6 @@ config ARC_CACHE_PAGES Note that Global I/D ENABLE + Per Page DISABLE works but corollary Global DISABLE + Per Page ENABLE won't work -config ARC_CACHE_VIPT_ALIASING - bool "Support VIPT Aliasing D$" - depends on ARC_HAS_DCACHE && ISA_ARCOMPACT - endif #ARC_CACHE config ARC_HAS_ICCM @@ -285,15 +287,17 @@ choice config ARC_PAGE_SIZE_8K bool "8KB" + select HAVE_PAGE_SIZE_8KB help Choose between 8k vs 16k config ARC_PAGE_SIZE_16K + select HAVE_PAGE_SIZE_16KB bool "16KB" config ARC_PAGE_SIZE_4K bool "4KB" - depends on ARC_MMU_V3 || ARC_MMU_V4 + select HAVE_PAGE_SIZE_4KB endchoice @@ -470,7 +474,8 @@ config HIGHMEM config ARC_HAS_PAE40 bool "Support for the 40-bit Physical Address Extension" - depends on ISA_ARCV2 + depends on ARC_MMU_V4 + depends on !ARC_PAGE_SIZE_4K select HIGHMEM select PHYS_ADDR_T_64BIT help @@ -489,11 +494,11 @@ config ARC_KVADDR_SIZE kernel-user gutter) config ARC_CURR_IN_REG - bool "Dedicate Register r25 for current_task pointer" + bool "cache current task pointer in gp" default y help - This reserved Register R25 to point to Current Task in - kernel mode. This saves memory access for each such access + This reserves gp register to point to Current Task in + kernel mode eliding memory access for each access config ARC_EMUL_UNALIGNED @@ -546,17 +551,17 @@ config ARC_DBG_JUMP_LABEL part of static keys (jump labels) related code. endif -config ARC_BUILTIN_DTB_NAME +config BUILTIN_DTB_NAME string "Built in DTB" + default "nsim_700" help - Set the name of the DTB to embed in the vmlinux binary - Leaving it blank selects the minimal "skeleton" dtb + Set the name of the DTB to embed in the vmlinux binary. endmenu # "ARC Architecture Configuration" config ARCH_FORCE_MAX_ORDER int "Maximum zone order" - default "12" if ARC_HUGEPAGE_16M - default "11" + default "11" if ARC_HUGEPAGE_16M + default "10" source "kernel/power/Kconfig" |