diff options
| author | 张忠山 <zzs0213@gmail.com> | 2014-02-27 16:14:08 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-02-27 10:40:32 +0100 |
| commit | 17644b55cae9c234b26213d644e9fd939b0ec815 (patch) | |
| tree | 891a552c8e1f1c8938bc1552d9b254e5c5e56a69 /arch/arm/cpu/lowlevel.S | |
| parent | 0b1d85af1889652cecba0588bf69c4df447258e0 (diff) | |
| download | barebox-17644b55cae9c234b26213d644e9fd939b0ec815.tar.gz barebox-17644b55cae9c234b26213d644e9fd939b0ec815.tar.xz | |
bugfix: don't rely on lr in arm_cpu_lowlevel_init
Signed-off-by: 张忠山 <zzs213@126.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/lowlevel.S')
| -rw-r--r-- | arch/arm/cpu/lowlevel.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/cpu/lowlevel.S b/arch/arm/cpu/lowlevel.S index 307b447f33..c615d5b581 100644 --- a/arch/arm/cpu/lowlevel.S +++ b/arch/arm/cpu/lowlevel.S @@ -4,6 +4,7 @@ .section ".text_bare_init_","ax" ENTRY(arm_cpu_lowlevel_init) + mov r2, lr /* set the cpu to SVC32 mode */ mrs r12, cpsr bic r12, r12, #0x1f @@ -35,5 +36,5 @@ ENTRY(arm_cpu_lowlevel_init) mcr p15, 0, r12, c1, c0, 0 - mov pc, lr + mov pc, r2 ENDPROC(arm_cpu_lowlevel_init) |