From 21b2841df19dd223dad198cdf47e77ea7ac25b56 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 26 Jan 2010 22:08:09 +0100 Subject: [PATCH] ARM: zImage: fix comments for cache_on, cache_off and cache_clean_flush MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Uwe Kleine-König --- arch/arm/boot/compressed/head.S | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 2366613ad502..ca62ff50f84a 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 */