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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-01-26 22:08:09 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-06-17 11:31:19 +0200 |
| commit | 21b2841df19dd223dad198cdf47e77ea7ac25b56 (patch) | |
| tree | c00a7daa56ac677af98b4243d6edd56ec9ec546b /arch/arm/boot | |
| parent | 63fa71872bdec70f4a82e562fc34f8d87e174774 (diff) | |
| download | op-kernel-dev-21b2841df19dd223dad198cdf47e77ea7ac25b56.zip op-kernel-dev-21b2841df19dd223dad198cdf47e77ea7ac25b56.tar.gz | |
ARM: zImage: fix comments for cache_on, cache_off and cache_clean_flush
This adds missing registers to the list of corrupted registers and
removes a wrong comment about r9 on entry
While at it the formatting of the comment to cache_off is changed to
resemble the other two.
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 | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 2366613..ca62ff5 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -339,9 +339,8 @@ params: ldr r0, =params_phys * r4 = kernel execution address * r7 = architecture number * r8 = atags pointer - * r9 = run-time address of "start" (???) * On exit, - * r1, r2, r3, r9, r10, r12 corrupted + * r0, r1, r2, r3, r9, r10, r12 corrupted * This routine must preserve: * r4, r5, r6, r7, r8 */ @@ -777,8 +776,10 @@ proc_types: * Turn off the Cache and MMU. ARMv3 does not support * reading the control register, but ARMv4 does. * - * On exit, r0, r1, r2, r3, r9, r12 corrupted - * This routine must preserve: r4, r6, r7 + * On exit, + * r0, r1, r2, r3, r9, r12 corrupted + * This routine must preserve: + * r4, r6, r7 */ .align 5 cache_off: mov r3, #12 @ cache_off function @@ -851,7 +852,7 @@ __armv3_mmu_cache_off: * Clean and flush the cache to maintain consistency. * * On exit, - * r1, r2, r3, r9, r11, r12 corrupted + * r1, r2, r3, r9, r10, r11, r12 corrupted * This routine must preserve: * r0, r4, r5, r6, r7 */ |
