diff options
Diffstat (limited to 'arch/arm/mm/Kconfig')
| -rw-r--r-- | arch/arm/mm/Kconfig | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index d15a7fe51618..c1799dd1d0d9 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -403,6 +403,7 @@ config CPU_V7M bool select CPU_32v7M select CPU_ABRT_NOMMU + select CPU_CACHE_V7M select CPU_CACHE_NOP select CPU_PABRT_LEGACY select CPU_THUMBONLY @@ -518,6 +519,9 @@ config CPU_CACHE_VIPT config CPU_CACHE_FA bool +config CPU_CACHE_V7M + bool + if MMU # The copy-page model config CPU_COPY_V4WT @@ -750,14 +754,14 @@ config CPU_HIGH_VECTOR config CPU_ICACHE_DISABLE bool "Disable I-Cache (I-bit)" - depends on CPU_CP15 && !(CPU_ARM720T || CPU_ARM740T || CPU_XSCALE || CPU_XSC3) + depends on (CPU_CP15 && !(CPU_ARM720T || CPU_ARM740T || CPU_XSCALE || CPU_XSC3)) || CPU_V7M help Say Y here to disable the processor instruction cache. Unless you have a reason not to or are unsure, say N. config CPU_DCACHE_DISABLE bool "Disable D-Cache (C-bit)" - depends on CPU_CP15 && !SMP + depends on (CPU_CP15 && !SMP) || CPU_V7M help Say Y here to disable the processor data cache. Unless you have a reason not to or are unsure, say N. @@ -792,7 +796,7 @@ config CPU_CACHE_ROUND_ROBIN config CPU_BPREDICT_DISABLE bool "Disable branch prediction" - depends on CPU_ARM1020 || CPU_V6 || CPU_V6K || CPU_MOHAWK || CPU_XSC3 || CPU_V7 || CPU_FA526 + depends on CPU_ARM1020 || CPU_V6 || CPU_V6K || CPU_MOHAWK || CPU_XSC3 || CPU_V7 || CPU_FA526 || CPU_V7M help Say Y here to disable branch prediction. If unsure, say N. @@ -916,6 +920,13 @@ config CACHE_L2X0 help This option enables the L2x0 PrimeCell. +config CACHE_L2X0_PMU + bool "L2x0 performance monitor support" if CACHE_L2X0 + depends on PERF_EVENTS + help + This option enables support for the performance monitoring features + of the L220 and PL310 outer cache controllers. + if CACHE_L2X0 config PL310_ERRATA_588369 |