diff options
Diffstat (limited to 'board/sc520_spunk/sc520_spunk_asm.S')
| -rw-r--r-- | board/sc520_spunk/sc520_spunk_asm.S | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/board/sc520_spunk/sc520_spunk_asm.S b/board/sc520_spunk/sc520_spunk_asm.S index e198125..8b34103 100644 --- a/board/sc520_spunk/sc520_spunk_asm.S +++ b/board/sc520_spunk/sc520_spunk_asm.S @@ -23,7 +23,7 @@ /* now setup the General purpose bus to give us access to the LEDs. * We can then use the leds to display status information. - */ + */ sc520_cdp_registers: /* size offset value */ @@ -44,12 +44,12 @@ sc520_cdp_registers: /* board early intialization */ .globl early_board_init early_board_init: - movl $sc520_cdp_registers,%esi -init_loop: - movl $0xfffef000,%edi /* MMCR base to edi */ + movl $sc520_cdp_registers,%esi +init_loop: + movl $0xfffef000,%edi /* MMCR base to edi */ movw (%esi), %bx /* load size to bx */ cmpw $0, %bx /* if size is 0 we're done */ - je done + je done xorl %edx,%edx movw 2(%esi), %dx /* load MMCR offset to dx */ addl %edx, %edi /* add offset to base in edi */ @@ -60,23 +60,22 @@ init_loop: je word /* word op? */ movl %eax, (%edi) /* must be long, then */ jmp next -byte: movb %al,(%edi) +byte: movb %al,(%edi) jmp next word: movw %ax,(%edi) next: addl $8, %esi /* advance esi */ jmp init_loop /* light all leds */ -done: movl $0xfffefc32,%edx - movw $0000,(%edx) +done: movl $0xfffefc32,%edx + movw $0000,(%edx) jmp *%ebp /* return to caller */ .globl __show_boot_progress __show_boot_progress: - movl $0xfffefc32,%edx - xorw $0xffff, %ax - movw %ax,(%edx) + movl $0xfffefc32,%edx + xorw $0xffff, %ax + movw %ax,(%edx) jmp *%ebp - |