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From: 张忠山 <zzs213@126.com>
To: barebox@lists.infradead.org
Cc: 张忠山 <zzs0213@gmail.com>
Subject: [PATCH] bugfix: don't rely on lr in arm_cpu_lowlevel_init
Date: Thu, 27 Feb 2014 16:14:08 +0800	[thread overview]
Message-ID: <1393488848-21278-1-git-send-email-zzs213@126.com> (raw)

From: 张忠山 <zzs0213@gmail.com>

Signed-off-by: 张忠山 <zzs213@126.com>
---
 arch/arm/cpu/lowlevel.S |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/lowlevel.S b/arch/arm/cpu/lowlevel.S
index 307b447..c615d5b 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)
-- 
1.7.9.5



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             reply	other threads:[~2014-02-27  8:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-27  8:14 张忠山 [this message]
2014-02-27  9:41 ` Sascha Hauer

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