diff options
Diffstat (limited to 'arch/mips')
127 files changed, 1448 insertions, 496 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index b88b97139fa8..4364f3dba688 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,6 +4,7 @@ config MIPS default y select ARCH_32BIT_OFF_T if !64BIT select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT + select ARCH_HAS_CC_CAN_LINK select ARCH_HAS_CPU_CACHE_ALIASING select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_CURRENT_STACK_POINTER @@ -99,6 +100,7 @@ config MIPS select IRQ_FORCED_THREADING select ISA if EISA select LOCK_MM_AND_FIND_VMA + select MMU_GATHER_RCU_TABLE_FREE select MODULES_USE_ELF_REL if MODULES select MODULES_USE_ELF_RELA if MODULES && 64BIT select PERF_USE_VMALLOC @@ -1129,7 +1131,6 @@ config CSRC_IOASIC bool config CSRC_R4K - select CLOCKSOURCE_WATCHDOG if CPU_FREQ bool config CSRC_SB1250 @@ -1408,7 +1409,6 @@ config CPU_LOONGSON32 select CPU_MIPS32 select CPU_MIPSR2 select CPU_HAS_PREFETCH - select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_CPUFREQ @@ -3126,6 +3126,33 @@ config CC_HAS_MNO_BRANCH_LIKELY config CC_HAS_BROKEN_INLINE_COMPAT_BRANCH def_bool y if CC_IS_CLANG +config ARCH_CC_CAN_LINK_N32 + bool + default $(cc_can_link_user,-mabi=n32 -EL) if MIPS32_N32 && CPU_LITTLE_ENDIAN + default $(cc_can_link_user,-mabi=n32 -EB) if MIPS32_N32 && CPU_BIG_ENDIAN + +config ARCH_CC_CAN_LINK_N64 + bool + default $(cc_can_link_user,-mabi=64 -EL) if 64BIT && CPU_LITTLE_ENDIAN + default $(cc_can_link_user,-mabi=64 -EB) if 64BIT && CPU_BIG_ENDIAN + +config ARCH_CC_CAN_LINK_O32 + bool + default $(cc_can_link_user,-mabi=32 -EL) if (32BIT || MIPS32_O32) && CPU_LITTLE_ENDIAN + default $(cc_can_link_user,-mabi=32 -EB) if (32BIT || MIPS32_O32) && CPU_BIG_ENDIAN + +config ARCH_CC_CAN_LINK + def_bool ARCH_CC_CAN_LINK_N32 || ARCH_CC_CAN_LINK_N64 || ARCH_CC_CAN_LINK_O32 + +config ARCH_USERFLAGS + string + default "-mabi=n32 -EL" if ARCH_CC_CAN_LINK_N32 && CPU_LITTLE_ENDIAN + default "-mabi=n32 -EB" if ARCH_CC_CAN_LINK_N32 && CPU_BIG_ENDIAN + default "-mabi=64 -EL" if ARCH_CC_CAN_LINK_N64 && CPU_LITTLE_ENDIAN + default "-mabi=64 -EB" if ARCH_CC_CAN_LINK_N64 && CPU_BIG_ENDIAN + default "-mabi=32 -EL" if ARCH_CC_CAN_LINK_O32 && CPU_LITTLE_ENDIAN + default "-mabi=32 -EB" if ARCH_CC_CAN_LINK_O32 && CPU_BIG_ENDIAN + menu "Power management options" config ARCH_HIBERNATION_POSSIBLE diff --git a/arch/mips/Makefile b/arch/mips/Makefile index d9057e29bc62..6705fa5d9211 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -421,12 +421,10 @@ CLEAN_FILES += vmlinux.32 vmlinux.64 archprepare: ifdef CONFIG_MIPS32_N32 - @$(kecho) ' Checking missing-syscalls for N32' - $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" + $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_instance="N32" missing_syscalls_flags="-mabi=n32" endif ifdef CONFIG_MIPS32_O32 - @$(kecho) ' Checking missing-syscalls for O32' - $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" + $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_instance="O32" missing_syscalls_flags="-mabi=32" endif install: diff --git a/arch/mips/al |