summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/arm920t/start.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/arm920t/start.S')
-rw-r--r--arch/arm/cpu/arm920t/start.S8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S
index 8c5612c..9b8604e 100644
--- a/arch/arm/cpu/arm920t/start.S
+++ b/arch/arm/cpu/arm920t/start.S
@@ -271,10 +271,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on