diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 576b8f5874c..5ff6809e94c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -74,6 +74,12 @@ config ARM_ASM_UNIFIED config THUMB2_KERNEL bool +config SYS_ARM_MMU + bool "MMU-based Paged Memory Management Support" + help + Select if you want MMU-based virtualised addressing space + support by paged memory management. + # If set, the workarounds for these ARM errata are applied early during U-Boot # startup. Note that in general these options force the workarounds to be # applied; no CPU-type/version detection exists, unlike the similar options in @@ -158,33 +164,40 @@ config ARM_ERRATA_855873 config CPU_ARM720T bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_ARM920T bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_ARM926EJS bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_ARM946ES bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_ARM1136 bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_ARM1176 bool select HAS_VBAR select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_V7A bool select HAS_VBAR select HAS_THUMB2 select SYS_CACHE_SHIFT_6 + imply SYS_ARM_MMU config CPU_V7M bool @@ -195,10 +208,12 @@ config CPU_V7M config CPU_PXA bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config CPU_SA1100 bool select SYS_CACHE_SHIFT_5 + imply SYS_ARM_MMU config SYS_CPU default "arm720t" if CPU_ARM720T |