diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2005-10-05 18:06:36 -0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-10-05 18:06:36 -0400 |
| commit | e03eb5272b670e5002463c95fdc023410ba18484 (patch) | |
| tree | abb775231d2871ade31006874a1541e397ff7d16 /arch/arm | |
| parent | bb77c03cf40fec911c4ce9610b8207bf0050a5fd (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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mm/Kconfig | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index db5e47dfc303..c54e04c995ee 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig | |||
| @@ -370,21 +370,21 @@ config CPU_BIG_ENDIAN | |||
| 370 | 370 | ||
| 371 | config CPU_ICACHE_DISABLE | 371 | config CPU_ICACHE_DISABLE |
| 372 | bool "Disable I-Cache" | 372 | bool "Disable I-Cache" |
| 373 | depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 | 373 | depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6 |
| 374 | help | 374 | help |
| 375 | Say Y here to disable the processor instruction cache. Unless | 375 | Say Y here to disable the processor instruction cache. Unless |
| 376 | you have a reason not to or are unsure, say N. | 376 | you have a reason not to or are unsure, say N. |
| 377 | 377 | ||
| 378 | config CPU_DCACHE_DISABLE | 378 | config CPU_DCACHE_DISABLE |
| 379 | bool "Disable D-Cache" | 379 | bool "Disable D-Cache" |
| 380 | depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 | 380 | depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6 |
| 381 | help | 381 | help |
| 382 | Say Y here to disable the processor data cache. Unless | 382 | Say Y here to disable the processor data cache. Unless |
| 383 | you have a reason not to or are unsure, say N. | 383 | you have a reason not to or are unsure, say N. |
| 384 | 384 | ||
| 385 | config CPU_DCACHE_WRITETHROUGH | 385 | config CPU_DCACHE_WRITETHROUGH |
| 386 | bool "Force write through D-cache" | 386 | bool "Force write through D-cache" |
| 387 | depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020) && !CPU_DCACHE_DISABLE | 387 | depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE |
| 388 | default y if CPU_ARM925T | 388 | default y if CPU_ARM925T |
| 389 | help | 389 | help |
| 390 | Say Y here to use the data cache in writethrough mode. Unless you | 390 | Say Y here to use the data cache in writethrough mode. Unless you |
| @@ -399,7 +399,7 @@ config CPU_CACHE_ROUND_ROBIN | |||
| 399 | 399 | ||
| 400 | config CPU_BPREDICT_DISABLE | 400 | config CPU_BPREDICT_DISABLE |
| 401 | bool "Disable branch prediction" | 401 | bool "Disable branch prediction" |
| 402 | depends on CPU_ARM1020 | 402 | depends on CPU_ARM1020 || CPU_V6 |
| 403 | help | 403 | help |
| 404 | Say Y here to disable branch prediction. If unsure, say N. | 404 | Say Y here to disable branch prediction. If unsure, say N. |
| 405 | 405 | ||