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authorCatalin Marinas <catalin.marinas@arm.com>2005-10-05 23:06:36 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-10-05 23:06:36 +0100
commite03eb5272b670e5002463c95fdc023410ba18484 (patch)
treeabb775231d2871ade31006874a1541e397ff7d16
parentbb77c03cf40fec911c4ce9610b8207bf0050a5fd (diff)
[ARM] 2954/1: Allow D and I cache and branch prediction disabling for ARMv6
Patch from Catalin Marinas There is no reason to not allow these config options. They are useful when the hardware has problems. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mm/Kconfig8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index db5e47dfc30..c54e04c995e 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -370,21 +370,21 @@ config CPU_BIG_ENDIAN
config CPU_ICACHE_DISABLE
bool "Disable I-Cache"
- depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020
+ depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6
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"
- depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020
+ depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6
help
Say Y here to disable the processor data cache. Unless
you have a reason not to or are unsure, say N.
config CPU_DCACHE_WRITETHROUGH
bool "Force write through D-cache"
- depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020) && !CPU_DCACHE_DISABLE
+ depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE
default y if CPU_ARM925T
help
Say Y here to use the data cache in writethrough mode. Unless you
@@ -399,7 +399,7 @@ config CPU_CACHE_ROUND_ROBIN
config CPU_BPREDICT_DISABLE
bool "Disable branch prediction"
- depends on CPU_ARM1020
+ depends on CPU_ARM1020 || CPU_V6
help
Say Y here to disable branch prediction. If unsure, say N.