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am33xx: Convert to using <asm/emif.h> to describe the EMIF
[oweals/u-boot.git]
/
arch
/
arm
/
cpu
/
s3c44b0
/
start.S
diff --git
a/arch/arm/cpu/s3c44b0/start.S
b/arch/arm/cpu/s3c44b0/start.S
index ac1c4fb58e62c51e1bafd512aa4ce72410e192d3..8daf26c4f033ddad242ee63876ca9f3bff7cbfb1 100644
(file)
--- a/
arch/arm/cpu/s3c44b0/start.S
+++ b/
arch/arm/cpu/s3c44b0/start.S
@@
-80,6
+80,10
@@
_bss_start_ofs:
_bss_end_ofs:
.word __bss_end__ - _start
_bss_end_ofs:
.word __bss_end__ - _start
+.globl _end_ofs
+_end_ofs:
+ .word _end - _start
+
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
@@
-163,7
+167,7
@@
copy_loop:
cmp r0, r2 /* until source end address [r2] */
blo copy_loop
cmp r0, r2 /* until source end address [r2] */
blo copy_loop
-#ifndef CONFIG_
PRELOADER
+#ifndef CONFIG_
SPL_BUILD
/*
* fix .rel.dyn relocations
*/
/*
* fix .rel.dyn relocations
*/
@@
-205,7
+209,7
@@
fixnext:
#endif
clear_bss:
#endif
clear_bss:
-#ifndef CONFIG_
PRELOADER
+#ifndef CONFIG_
SPL_BUILD
ldr r0, _bss_start_ofs
ldr r1, _bss_end_ofs
mov r4, r6 /* reloc addr */
ldr r0, _bss_start_ofs
ldr r1, _bss_end_ofs
mov r4, r6 /* reloc addr */
@@
-213,13
+217,15
@@
clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
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
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl coloured_LED_init
- bl red_
LED
_on
+ bl red_
led
_on
#endif
/*
#endif
/*