From 9a28e0d177d7714baccf282071d99f70e087a4e4 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 13 Jun 2013 12:59:29 +0200
Subject: [PATCH] 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>
---
arch/mips/cpu/xburst/start.S | 8 +++++---
1 file 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
--
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