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authorDale Farnsworth <dale@farnsworth.org>2007-05-12 10:57:35 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-12 11:32:50 +1000
commit06cce43cf0980d0ed3581458fd23522ca2d24e42 (patch)
tree853deee52d58559515a846a8d316adba4c7ebf58 /arch/powerpc/Kconfig
parente1a3107b06a9619773596cd46a9ce0574419aed4 (diff)
[POWERPC] Check cache coherency of kernel vs firmware
check_cache_coherency() verifies that the cache coherency setting of the kernel (CONFIG_NOT_COHERENT_CACHE) matches that left by the firmware, as indicated by coherency-off device tree property. Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r--arch/powerpc/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index ccc5410af99..64089b11a9e 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -389,6 +389,9 @@ config NOT_COHERENT_CACHE
bool
depends on 4xx || 8xx || E200
default y
+
+config CONFIG_CHECK_CACHE_COHERENCY
+ bool
endmenu
source "init/Kconfig"