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authorTony Lindgren <tony@atomide.com>2012-09-21 13:48:01 -0700
committerTony Lindgren <tony@atomide.com>2012-09-21 13:48:01 -0700
commit0c9de3c52d2baed6bc2ee44885adb418152c71c4 (patch)
treee19ab2c41ae47250fd614418022b32aa783aa563 /arch/arm/boot/compressed/head.S
parent6bfc82ff589a00e5fbc12b958c649d703d273c86 (diff)
parent3c7c5dab44d6c8861bc86dab924353d8d40344f8 (diff)
downloadlinux-0c9de3c52d2baed6bc2ee44885adb418152c71c4.tar.gz
Merge branch 'for_3.7/omap5_arch_timer' of git://github.com/SantoshShilimkar/linux into devel-dt-arch-timer
Conflicts: arch/arm/mach-omap2/timer.c
Diffstat (limited to 'arch/arm/boot/compressed/head.S')
-rw-r--r--arch/arm/boot/compressed/head.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index b8c64b80bafc..81769c1341fa 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -659,10 +659,14 @@ __armv7_mmu_cache_on:
#ifdef CONFIG_CPU_ENDIAN_BE8
orr r0, r0, #1 << 25 @ big-endian page tables
#endif
+ mrcne p15, 0, r6, c2, c0, 2 @ read ttb control reg
orrne r0, r0, #1 @ MMU enabled
movne r1, #0xfffffffd @ domain 0 = client
+ bic r6, r6, #1 << 31 @ 32-bit translation system
+ bic r6, r6, #3 << 0 @ use only ttbr0
mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer
mcrne p15, 0, r1, c3, c0, 0 @ load domain access control
+ mcrne p15, 0, r6, c2, c0, 2 @ load ttb control
#endif
mcr p15, 0, r0, c7, c5, 4 @ ISB
mcr p15, 0, r0, c1, c0, 0 @ load control register