diff options
author | Will Deacon <will.deacon@arm.com> | 2011-11-14 11:24:57 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-11-21 08:12:18 -0500 |
commit | fa0ce4035d4897b0642132866d896a906429f45e (patch) | |
tree | 3c36b35ba449b9745bf44dad4245f1e2b5d4601a | |
parent | 11ed0ba1754841316d4095478944300acf19acc3 (diff) |
ARM: 7162/1: errata: tidy up Kconfig options for PL310 errata workarounds
The Kconfig options for the PL310 errata workarounds do not use a
consistent naming scheme for either the config option or the bool
description.
This patch tidies up the options by ensuring that the bool descriptions
are prefixed with "PL310 errata:" and the config options are prefixed
with PL310_ERRATA_, making it much clearer in menuconfig as to what the
workarounds are for.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r-- | arch/arm/Kconfig | 8 | ||||
-rw-r--r-- | arch/arm/mm/cache-l2x0.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 83aa746e71d6..e084b7e981e8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -1231,7 +1231,7 @@ config ARM_ERRATA_742231 | |||
1231 | capabilities of the processor. | 1231 | capabilities of the processor. |
1232 | 1232 | ||
1233 | config PL310_ERRATA_588369 | 1233 | config PL310_ERRATA_588369 |
1234 | bool "Clean & Invalidate maintenance operations do not invalidate clean lines" | 1234 | bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines" |
1235 | depends on CACHE_L2X0 | 1235 | depends on CACHE_L2X0 |
1236 | help | 1236 | help |
1237 | The PL310 L2 cache controller implements three types of Clean & | 1237 | The PL310 L2 cache controller implements three types of Clean & |
@@ -1256,7 +1256,7 @@ config ARM_ERRATA_720789 | |||
1256 | entries regardless of the ASID. | 1256 | entries regardless of the ASID. |
1257 | 1257 | ||
1258 | config PL310_ERRATA_727915 | 1258 | config PL310_ERRATA_727915 |
1259 | bool "Background Clean & Invalidate by Way operation can cause data corruption" | 1259 | bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption" |
1260 | depends on CACHE_L2X0 | 1260 | depends on CACHE_L2X0 |
1261 | help | 1261 | help |
1262 | PL310 implements the Clean & Invalidate by Way L2 cache maintenance | 1262 | PL310 implements the Clean & Invalidate by Way L2 cache maintenance |
@@ -1289,8 +1289,8 @@ config ARM_ERRATA_751472 | |||
1289 | operation is received by a CPU before the ICIALLUIS has completed, | 1289 | operation is received by a CPU before the ICIALLUIS has completed, |
1290 | potentially leading to corrupted entries in the cache or TLB. | 1290 | potentially leading to corrupted entries in the cache or TLB. |
1291 | 1291 | ||
1292 | config ARM_ERRATA_753970 | 1292 | config PL310_ERRATA_753970 |
1293 | bool "ARM errata: cache sync operation may be faulty" | 1293 | bool "PL310 errata: cache sync operation may be faulty" |
1294 | depends on CACHE_PL310 | 1294 | depends on CACHE_PL310 |
1295 | help | 1295 | help |
1296 | This option enables the workaround for the 753970 PL310 (r3p0) erratum. | 1296 | This option enables the workaround for the 753970 PL310 (r3p0) erratum. |
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 8ac9e9f84790..b1e192ba8c24 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c | |||
@@ -61,7 +61,7 @@ static inline void cache_sync(void) | |||
61 | { | 61 | { |
62 | void __iomem *base = l2x0_base; | 62 | void __iomem *base = l2x0_base; |
63 | 63 | ||
64 | #ifdef CONFIG_ARM_ERRATA_753970 | 64 | #ifdef CONFIG_PL310_ERRATA_753970 |
65 | /* write to an unmmapped register */ | 65 | /* write to an unmmapped register */ |
66 | writel_relaxed(0, base + L2X0_DUMMY_REG); | 66 | writel_relaxed(0, base + L2X0_DUMMY_REG); |
67 | #else | 67 | #else |