diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc824x/start.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc824x/start.S | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/powerpc/cpu/mpc824x/start.S b/arch/powerpc/cpu/mpc824x/start.S index f3f595af25..d10231ee94 100644 --- a/arch/powerpc/cpu/mpc824x/start.S +++ b/arch/powerpc/cpu/mpc824x/start.S @@ -49,6 +49,7 @@ #include <asm/cache.h> #include <asm/mmu.h> +#include <asm/u-boot.h> #ifndef CONFIG_IDENT_STRING #define CONFIG_IDENT_STRING "" @@ -97,19 +98,6 @@ version_string: . = EXC_OFF_SYS_RESET .globl _start _start: - li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH */ - b boot_cold - - . = EXC_OFF_SYS_RESET + 0x10 - - .globl _start_warm -_start_warm: - li r21, BOOTFLAG_WARM /* Software reboot */ - b boot_warm - -boot_cold: -boot_warm: - /* Initialize machine status; enable machine check interrupt */ /*----------------------------------------------------------------------*/ li r3, MSR_KERNEL /* Set FP, ME, RI flags */ @@ -198,10 +186,10 @@ in_flash: /* r3: IMMR */ bl cpu_init_f /* run low-level CPU init code (from Flash) */ - mr r3, r21 - /* r3: BOOTFLAG */ bl board_init_f /* run 1st part of board init code (from Flash) */ + /* NOTREACHED - board_init_f() does not return */ + .globl _start_of_vectors _start_of_vectors: @@ -595,10 +583,12 @@ 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: /* |
