summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/Kconfig
diff options
context:
space:
mode:
authorCatalin Marinas2010-03-24 16:48:53 +0100
committerRussell King2010-03-25 22:13:50 +0100
commit23107c542068b2b94390aa333f6b330af64961e4 (patch)
tree8730f15e805ec2c02aaf6eac1780dcdbe22c2c04 /arch/arm/mm/Kconfig
parentARM: 5994/1: ARM: Add outer_cache_fns.sync function pointer (2/4) (diff)
downloadkernel-qcow2-linux-23107c542068b2b94390aa333f6b330af64961e4.tar.gz
kernel-qcow2-linux-23107c542068b2b94390aa333f6b330af64961e4.tar.xz
kernel-qcow2-linux-23107c542068b2b94390aa333f6b330af64961e4.zip
ARM: 5995/1: ARM: Add L2x0 outer_sync() support (3/4)
The L2x0 cache controllers need to explicitly drain their write buffer even for Normal Noncacheable memory accesses. 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/mm/Kconfig')
-rw-r--r--arch/arm/mm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 88a24de55aaf..55a2a00db77f 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -763,6 +763,7 @@ config CACHE_L2X0
REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || ARCH_NOMADIK || ARCH_OMAP4
default y
select OUTER_CACHE
+ select OUTER_CACHE_SYNC
help
This option enables the L2x0 PrimeCell.