diff options
Diffstat (limited to 'arch/arm/mm/Kconfig')
| -rw-r--r-- | arch/arm/mm/Kconfig | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index f7bea397a201..6574659dfb61 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -376,6 +376,7 @@ config CPU_PJ4B # ARMv6 config CPU_V6 bool + depends on !SMP select CPU_32v6 select CPU_ABRT_EV6 select CPU_CACHE_V6 @@ -386,7 +387,6 @@ config CPU_V6 select CPU_PABRT_V6 select CPU_THUMB_CAPABLE select CPU_TLB_V6 if MMU - select SMP_ON_UP if SMP # ARMv6k config CPU_V6K @@ -403,6 +403,30 @@ config CPU_V6K select CPU_THUMB_CAPABLE select CPU_TLB_V6 if MMU +config CPU_ARM1136R0 + bool + select CPU_V6 + depends on !SMP + help + These early revisions of ARM1136 lack support for the + ARMv6k extensions for multiprocessing. + Support for this revision is scheduled for removal + from the kernel in early 2027. + +config CPU_ARM1136R1 + bool + select CPU_V6K + help + Later revisions of ARM1136 add ARMv6k (atomics, barriers + and TLS register) in addition to the features from r0. + +config CPU_ARM1176 + bool + select CPU_V6K + help + ARM1176 implements ARMv6k, VMSAv7 and Trustzone in + addition to the ARMv6 baseline. + # ARMv7 and ARMv8 architectures config CPU_V7 bool @@ -754,7 +778,8 @@ config CPU_LITTLE_ENDIAN space builds. config CPU_BIG_ENDIAN - bool "Build big-endian kernel" + bool "Build big-endian kernel (DEPRECATED)" + depends on ARCH_MULTI_V5 || BROKEN depends on !LD_IS_LLD help Say Y if you plan on running a kernel in big-endian mode. |