diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/crt0.S | 16 | ||||
| -rw-r--r-- | arch/arm/lib/relocate.S | 6 | ||||
| -rw-r--r-- | arch/arm/lib/spl.c | 3 |
3 files changed, 11 insertions, 14 deletions
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 960d12e732..ac54b9359a 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -69,7 +69,7 @@ ENTRY(_main) bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ sub sp, #GD_SIZE /* allocate one GD above SP */ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ - mov r8, sp /* GD is above SP */ + mov r9, sp /* GD is above SP */ mov r0, #0 bl board_init_f @@ -81,15 +81,15 @@ ENTRY(_main) * 'here' but relocated. */ - ldr sp, [r8, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ + ldr sp, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ - ldr r8, [r8, #GD_BD] /* r8 = gd->bd */ - sub r8, r8, #GD_SIZE /* new GD is below bd */ + ldr r9, [r9, #GD_BD] /* r9 = gd->bd */ + sub r9, r9, #GD_SIZE /* new GD is below bd */ adr lr, here - ldr r0, [r8, #GD_RELOC_OFF] /* r0 = gd->reloc_off */ + ldr r0, [r9, #GD_RELOC_OFF] /* r0 = gd->reloc_off */ add lr, lr, r0 - ldr r0, [r8, #GD_RELOCADDR] /* r0 = gd->relocaddr */ + ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */ b relocate_code here: @@ -111,8 +111,8 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */ bl red_led_on /* call board_init_r(gd_t *id, ulong dest_addr) */ - mov r0, r8 /* gd_t */ - ldr r1, [r8, #GD_RELOCADDR] /* dest_addr */ + mov r0, r9 /* gd_t */ + ldr r1, [r9, #GD_RELOCADDR] /* dest_addr */ /* call board_init_r */ ldr pc, =board_init_r /* this is auto-relocated! */ diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S index ab90430dce..a62a556561 100644 --- a/arch/arm/lib/relocate.S +++ b/arch/arm/lib/relocate.S @@ -22,7 +22,7 @@ ENTRY(relocate_code) ldr r1, =__image_copy_start /* r1 <- SRC &__image_copy_start */ - subs r9, r0, r1 /* r9 <- relocation offset */ + subs r4, r0, r1 /* r4 <- relocation offset */ beq relocate_done /* skip relocation */ ldr r2, =__image_copy_end /* r2 <- SRC &__image_copy_end */ @@ -44,9 +44,9 @@ fixloop: bne fixnext /* relative fix: increase location by offset */ - add r0, r0, r9 + add r0, r0, r4 ldr r1, [r0] - add r1, r1, r9 + add r1, r1, r4 str r1, [r0] fixnext: cmp r2, r3 diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index 26d0be47e5..dfcc596815 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -25,9 +25,6 @@ gd_t gdata __attribute__ ((section(".data"))); */ void __weak board_init_f(ulong dummy) { - /* Set the stack pointer. */ - asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); - /* Clear the BSS. */ memset(__bss_start, 0, __bss_end - __bss_start); |