diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/compressed/head-shmobile.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S index 30973b76e6ae..c943d2e7da9d 100644 --- a/arch/arm/boot/compressed/head-shmobile.S +++ b/arch/arm/boot/compressed/head-shmobile.S @@ -25,6 +25,36 @@ /* load board-specific initialization code */ #include <mach/zboot.h> +#ifdef CONFIG_ZBOOT_ROM_MMCIF + /* Load image from MMC */ + adr sp, __tmp_stack + 128 + ldr r0, __image_start + ldr r1, __image_end + subs r1, r1, r0 + ldr r0, __load_base + bl mmcif_loader + + /* Jump to loaded code */ + ldr r0, __loaded + ldr r1, __image_start + sub r0, r0, r1 + ldr r1, __load_base + add pc, r0, r1 + +__image_start: + .long _start +__image_end: + .long _got_end +__load_base: + .long CONFIG_MEMORY_START + 0x02000000 @ Load at 32Mb into SDRAM +__loaded: + .long __continue + .align +__tmp_stack: + .space 128 +__continue: +#endif /* CONFIG_ZBOOT_ROM_MMCIF */ + b 1f __atags:@ tag #1 .long 12 @ tag->hdr.size = tag_size(tag_core); |