diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-03-26 23:10:11 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-26 23:10:11 +0000 |
| commit | 542f869f1826f092606efd0c4c771f070d1314f5 (patch) | |
| tree | 9c9d265ab0c87ea7862ccb70933f33d3d7011334 /arch/arm/boot/compressed | |
| parent | e8b374bb6c888a70530d800c9e2fcd153e2c325d (diff) | |
| parent | 839e642f3dda44a35c6a91780bff41d84c288022 (diff) | |
| download | op-kernel-dev-542f869f1826f092606efd0c4c771f070d1314f5.zip op-kernel-dev-542f869f1826f092606efd0c4c771f070d1314f5.tar.gz | |
Merge branch 'for-rmk' of git://gitorious.org/linux-gemini/mainline into devel
Conflicts:
arch/arm/mm/Kconfig
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/boot/compressed')
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index d14b827..b371fba 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -465,6 +465,20 @@ __armv7_mmu_cache_on: mcr p15, 0, r0, c7, c5, 4 @ ISB mov pc, r12 +__fa526_cache_on: + mov r12, lr + bl __setup_mmu + mov r0, #0 + mcr p15, 0, r0, c7, c7, 0 @ Invalidate whole cache + mcr p15, 0, r0, c7, c10, 4 @ drain write buffer + mcr p15, 0, r0, c8, c7, 0 @ flush UTLB + mrc p15, 0, r0, c1, c0, 0 @ read control reg + orr r0, r0, #0x1000 @ I-cache enable + bl __common_mmu_cache_on + mov r0, #0 + mcr p15, 0, r0, c8, c7, 0 @ flush UTLB + mov pc, r12 + __arm6_mmu_cache_on: mov r12, lr bl __setup_mmu @@ -654,6 +668,12 @@ proc_types: b __armv4_mmu_cache_off b __armv5tej_mmu_cache_flush + .word 0x66015261 @ FA526 + .word 0xff01fff1 + b __fa526_cache_on + b __armv4_mmu_cache_off + b __fa526_cache_flush + @ These match on the architecture ID .word 0x00020000 @ ARMv4T @@ -793,6 +813,12 @@ __armv4_mpu_cache_flush: mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +__fa526_cache_flush: + mov r1, #0 + mcr p15, 0, r1, c7, c14, 0 @ clean and invalidate D cache + mcr p15, 0, r1, c7, c5, 0 @ flush I cache + mcr p15, 0, r1, c7, c10, 4 @ drain WB + mov pc, lr __armv6_mmu_cache_flush: mov r1, #0 |
