diff options
Diffstat (limited to 'arch/powerpc/cpu/74xx_7xx/start.S')
| -rw-r--r-- | arch/powerpc/cpu/74xx_7xx/start.S | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S index a36af5a83f..573e6d0821 100644 --- a/arch/powerpc/cpu/74xx_7xx/start.S +++ b/arch/powerpc/cpu/74xx_7xx/start.S @@ -42,6 +42,7 @@ #include <asm/cache.h> #include <asm/mmu.h> +#include <asm/u-boot.h> #if !defined(CONFIG_DB64360) && \ !defined(CONFIG_DB64460) && \ @@ -94,17 +95,7 @@ version_string: . = EXC_OFF_SYS_RESET .globl _start _start: - li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH */ b boot_cold - sync - - . = EXC_OFF_SYS_RESET + 0x10 - - .globl _start_warm -_start_warm: - li r21, BOOTFLAG_WARM /* Software reboot */ - b boot_warm - sync /* the boot code is located below the exception table */ @@ -188,7 +179,6 @@ _end_of_vectors: . = 0x2000 boot_cold: -boot_warm: /* disable everything */ li r0, 0 mtspr HID0, r0 @@ -288,14 +278,11 @@ in_flash: bl cpu_init_f sync - mr r3, r21 - - /* r3: BOOTFLAG */ /* run 1st part of board init code (from Flash) */ bl board_init_f sync - /* NOTREACHED */ + /* NOTREACHED - board_init_f() does not return */ .globl invalidate_bats invalidate_bats: @@ -722,10 +709,12 @@ in_ram: beq 4f 3: lwzu r4,4(r3) lwzux r0,r4,r11 + cmpwi r0,0 add r0,r0,r11 stw r10,0(r3) + beq- 5f stw r0,0(r4) - bdnz 3b +5: bdnz 3b 4: /* clear_bss: */ /* |
