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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-01-26 22:18:09 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-06-17 11:10:03 +0200 |
| commit | 63fa71872bdec70f4a82e562fc34f8d87e174774 (patch) | |
| tree | cb39d230589ee6451ecb45151e5b0069e27bf02f /arch/arm/boot | |
| parent | ARM: zImage: some comments for __armv3_mpu_cache_on (diff) | |
| download | linux-63fa71872bdec70f4a82e562fc34f8d87e174774.tar.xz linux-63fa71872bdec70f4a82e562fc34f8d87e174774.zip | |
ARM: zImage: __armv3_mpu_cache_flush: respect should-be-zero specification
Probably the register content for cache operations is "don't care" in
practice, but as r1 is explicitly zeroed, use that one.
Acked-by: Eric Miao <eric.miao@canonical.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 7b7d95c84641..2366613ad502 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -994,7 +994,7 @@ no_cache_id: __armv3_mmu_cache_flush: __armv3_mpu_cache_flush: mov r1, #0 - mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 + mcr p15, 0, r1, c7, c0, 0 @ invalidate whole cache v3 mov pc, lr /* |