diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/cpu/sc520/sc520_asm.S | 17 | ||||
| -rw-r--r-- | arch/i386/cpu/start.S | 11 |
2 files changed, 14 insertions, 14 deletions
diff --git a/arch/i386/cpu/sc520/sc520_asm.S b/arch/i386/cpu/sc520/sc520_asm.S index 7c2de31..e0d3102 100644 --- a/arch/i386/cpu/sc520/sc520_asm.S +++ b/arch/i386/cpu/sc520/sc520_asm.S @@ -517,22 +517,11 @@ bad_ram: jmp bad_reint dram_done: + jmp *%ebp #if CONFIG_SYS_SDRAM_ECC_ENABLE - /* - * We are in the middle of an existing 'call' - Need to store the - * existing return address before making another 'call' - */ - movl %ebp, %ebx - - /* Get the memory size */ - movl $init_ecc, %ebp - jmpl get_mem_size - +.globl init_ecc init_ecc: - /* Restore the orignal return address */ - movl %ebx, %ebp - /* A nominal memory test: just a byte at each address line */ movl %eax, %ecx shrl $0x1, %ecx @@ -571,10 +560,10 @@ set_ecc: movl $ECCCTL, %edi movb $0x05, %al movb %al,(%edi) -#endif out: jmp *%ebp +#endif /* * Read and decode the sc520 DRCBENDADR MMCR and return the number of diff --git a/arch/i386/cpu/start.S b/arch/i386/cpu/start.S index cb47ce7..819274f 100644 --- a/arch/i386/cpu/start.S +++ b/arch/i386/cpu/start.S @@ -93,6 +93,17 @@ mem_init_ret: jmp get_mem_size get_mem_size_ret: +#if CONFIG_SYS_SDRAM_ECC_ENABLE + /* Skip ECC initialization if not starting from cold-reset */ + movl %ebx, %ecx + andl $GD_FLG_COLD_BOOT, %ecx + jz init_ecc_ret + mov $init_ecc_ret, %ebp + jmp init_ecc + +init_ecc_ret: +#endif + /* Check we have enough memory for stack */ movl $CONFIG_SYS_STACK_SIZE, %ecx cmpl %ecx, %eax |