diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-06-13 12:59:29 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-07-24 09:51:05 -0400 |
| commit | 9a28e0d177d7714baccf282071d99f70e087a4e4 (patch) | |
| tree | 33d8cba99ed4245e20e78371f02c3e8aa0246818 | |
| parent | 691995f9ab672be1141ca8acfa7ff32508084782 (diff) | |
MIPS: xburst/start.S: save relocation address in s2 register
Synchronize the code with mips{32,64}/start.S, in order to
allow further unifications.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
| -rw-r--r-- | arch/mips/cpu/xburst/start.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/cpu/xburst/start.S b/arch/mips/cpu/xburst/start.S index be14b3d7ebb..052e25ebad9 100644 --- a/arch/mips/cpu/xburst/start.S +++ b/arch/mips/cpu/xburst/start.S @@ -47,8 +47,10 @@ _start: relocate_code: move sp, a0 # set new stack pointer + move s2, a2 # save destination address in s2 + li t0, CONFIG_SYS_MONITOR_BASE - sub t6, a2, t0 # t6 <-- relocation offset + sub t6, s2, t0 # t6 <-- relocation offset la t3, in_ram lw t2, -12(t3) # t2 <-- __image_copy_end @@ -96,7 +98,7 @@ relocate_code: nop /* Jump to where we've relocated ourselves */ - addi t0, a2, in_ram - _start + addi t0, s2, in_ram - _start jr t0 nop @@ -171,6 +173,6 @@ in_ram: move a0, a1 # a0 <-- gd la t9, board_init_r jr t9 - move a1, a2 + move a1, s2 .end relocate_code |