[PATCH v2] ARM: vexpress: remove automatic errata workaround selection
Pawel Moll
pawel.moll at arm.com
Thu Jul 12 06:17:16 EDT 2012
From: Will Deacon <will.deacon at arm.com>
The vexpress Kconfig setup tries to be clever^Whelpful and selects some
errata workarounds for certain revisions of the Cortex-A9 and PL310,
which may be required depending on the core tile.
Since the mach-vexpress can support A5, A7 and A15 coretiles, let's
make errata workaround selection optional.
Signed-off-by: Will Deacon <will.deacon at arm.com>
Signed-off-by: Pawel Moll <pawel.moll at arm.com>
---
arch/arm/mach-vexpress/Kconfig | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Hi Both,
Here it is. I've kept Will's Signed-off-by for now, but it seems to me
Rob should be signing this off. If you don't mind that I'll put Rob's
name in the final version for arm-soc folk.
Cheers!
Pawel
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index cf8730d..fc3730f 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -2,7 +2,8 @@ menu "Versatile Express platform type"
depends on ARCH_VEXPRESS
config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
- bool
+ bool "Enable A5 and A9 only errata work-arounds"
+ default y
select ARM_ERRATA_720789
select ARM_ERRATA_751472
select PL310_ERRATA_753970 if CACHE_PL310
@@ -14,7 +15,6 @@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
config ARCH_VEXPRESS_CA9X4
bool "Versatile Express Cortex-A9x4 tile"
- select ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
select ARM_GIC
select CPU_V7
select HAVE_SMP
@@ -22,7 +22,6 @@ config ARCH_VEXPRESS_CA9X4
config ARCH_VEXPRESS_DT
bool "Device Tree support for Versatile Express platforms"
- select ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
select ARM_GIC
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
--
1.7.9.5
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