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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-01-27 22:11:32 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-01-27 22:11:32 +0000
commita814290e17ae314bd614476cffc6119846eca27e (patch)
tree9fc40e6a34cd275bedcd2344383bd5e84f6c20df /arch/arm/mm/proc-xsc3.S
parente55d1936f207f81c4e225d6c513e0fa487e544c5 (diff)
parentab5d97db1c6ced3e95c00d097931471707032b1f (diff)
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Merge branch 'for-rmk/samsung3' of git://git.fluff.org/bjdooks/linux into devel-stable
Diffstat (limited to 'arch/arm/mm/proc-xsc3.S')
-rw-r--r--arch/arm/mm/proc-xsc3.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 96456f5..8e4f6dc 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -407,6 +407,13 @@ __xsc3_setup:
adr r5, xsc3_crval
ldmia r5, {r5, r6}
+
+#ifdef CONFIG_CACHE_XSC3L2
+ mrc p15, 1, r0, c0, c0, 1 @ get L2 present information
+ ands r0, r0, #0xf8
+ orrne r6, r6, #(1 << 26) @ enable L2 if present
+#endif
+
mrc p15, 0, r0, c1, c0, 0 @ get control register
bic r0, r0, r5 @ ..V. ..R. .... ..A.
orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu)