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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-05-23 19:28:04 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-05-23 19:28:04 +0100 |
| commit | 9a55d9752d8abfc62f1ab05ccc790d22a0c8e7c0 (patch) | |
| tree | 894bb6a3fb409c6ac5f0374f5a1f656918bc35cd /arch/arm/boot/compressed/head.S | |
| parent | ec19628d72cff8f80220b7cedba089074ac6a599 (diff) | |
| parent | dc7ad3b3d5f1cd0a0d16c05dd3ad3898979d261e (diff) | |
Merge branch 'devel-stable' into for-linus
Conflicts:
arch/arm/Kconfig
arch/arm/mach-ns9xxx/include/mach/uncompress.h
Diffstat (limited to 'arch/arm/boot/compressed/head.S')
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 6fdf4abb718..f9da41921c5 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -179,7 +179,7 @@ not_angel: bl cache_on restart: adr r0, LC0 - ldmia r0, {r1, r2, r3, r6, r9, r11, r12} + ldmia r0, {r1, r2, r3, r6, r10, r11, r12} ldr sp, [r0, #28] /* @@ -188,6 +188,20 @@ restart: adr r0, LC0 */ sub r0, r0, r1 @ calculate the delta offset add r6, r6, r0 @ _edata + add r10, r10, r0 @ inflated kernel size location + + /* + * The kernel build system appends the size of the + * decompressed kernel at the end of the compressed data + * in little-endian form. + */ + ldrb r9, [r10, #0] + ldrb lr, [r10, #1] + orr r9, r9, lr, lsl #8 + ldrb lr, [r10, #2] + ldrb r10, [r10, #3] + orr r9, r9, lr, lsl #16 + orr r9, r9, r10, lsl #24 #ifndef CONFIG_ZBOOT_ROM /* malloc space is above the relocated stack (64k max) */ @@ -347,10 +361,10 @@ LC0: .word LC0 @ r1 .word __bss_start @ r2 .word _end @ r3 .word _edata @ r6 - .word _image_size @ r9 + .word input_data_end - 4 @ r10 (inflated size location) .word _got_start @ r11 .word _got_end @ ip - .word user_stack_end @ sp + .word .L_user_stack_end @ sp .size LC0, . - LC0 #ifdef CONFIG_ARCH_RPC @@ -763,12 +777,6 @@ proc_types: W(b) __armv4_mmu_cache_off W(b) __armv6_mmu_cache_flush - .word 0x560f5810 @ Marvell PJ4 ARMv6 - .word 0xff0ffff0 - W(b) __armv4_mmu_cache_on - W(b) __armv4_mmu_cache_off - W(b) __armv6_mmu_cache_flush - .word 0x000f0000 @ new CPU Id .word 0x000f0000 W(b) __armv7_mmu_cache_on @@ -1094,5 +1102,5 @@ reloc_code_end: .align .section ".stack", "aw", %nobits -user_stack: .space 4096 -user_stack_end: +.L_user_stack: .space 4096 +.L_user_stack_end: |