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authorGreg Kroah-Hartman <gregkh@suse.de>2010-12-07 10:47:56 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-07 10:47:56 -0800
commitea3398a1ae54cd3403f3cc0f6aa498c7452c681a (patch)
tree19903cfd3eb11f6cdd84f3b6923e604028178150 /arch/arm/boot/compressed/head.S
parent03fa6fc5a68242ddd7cc3ba4255fe6f65b21ce41 (diff)
parentcf7d7e5a1980d1116ee152d25dac382b112b9c17 (diff)
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Staging: Merge 2.6.37-rc5 into staging-next
This was done to handle a number of conflicts in the batman-adv and winbond drivers properly. It also now allows us to fix up the sysfs attributes properly that were not in the .37 release due to them being only in this tree at the time. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/boot/compressed/head.S')
-rw-r--r--arch/arm/boot/compressed/head.S15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 6825c34..7193884 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -125,9 +125,13 @@ wait: mrc p14, 0, pc, c0, c1, 0
* sort out different calling conventions
*/
.align
+ .arm @ Always enter in ARM state
start:
.type start,#function
- .rept 8
+ THUMB( adr r12, BSYM(1f) )
+ THUMB( bx r12 )
+ THUMB( .rept 6 )
+ ARM( .rept 8 )
mov r0, r0
.endr
@@ -135,6 +139,7 @@ start:
.word 0x016f2818 @ Magic numbers to help the loader
.word start @ absolute load/run zImage address
.word _edata @ zImage end address
+ THUMB( .thumb )
1: mov r7, r1 @ save architecture ID
mov r8, r2 @ save atags pointer
@@ -174,7 +179,8 @@ not_angel:
ldr sp, [r0, #28]
#ifdef CONFIG_AUTO_ZRELADDR
@ determine final kernel image address
- and r4, pc, #0xf8000000
+ mov r4, pc
+ and r4, r4, #0xf8000000
add r4, r4, #TEXT_OFFSET
#else
ldr r4, =zreladdr
@@ -445,7 +451,8 @@ __setup_mmu: sub r3, r4, #16384 @ Page directory size
*/
mov r1, #0x1e
orr r1, r1, #3 << 10
- mov r2, pc, lsr #20
+ mov r2, pc
+ mov r2, r2, lsr #20
orr r1, r1, r2, lsl #20
add r0, r3, r2, lsl #2
str r1, [r0], #4
@@ -1084,6 +1091,6 @@ memdump: mov r12, r0
reloc_end:
.align
- .section ".stack", "w"
+ .section ".stack", "aw", %nobits
user_stack: .space 4096
user_stack_end: