The code attempts to preserve the value of LR by storing it in R12/IP
across the lowevel_init() call. However, this register is not saved
by the callee. Use a register that guaranteed to be preserved instead.
Signed-off-by: Mans Rullgard <m...@mansr.com>
---
arch/arm/cpu/arm926ejs/start.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index 959d1ed86d8a..a6f0bdb70345 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -105,9 +105,9 @@ flush_dcache:
/*
* Go setup Memory and board specific bits prior to relocation.
*/
- mov ip, lr /* perserve link reg across call */
+ mov r4, lr /* perserve link reg across call */
bl lowlevel_init /* go setup pll,mux,memory */
- mov lr, ip /* restore link */
+ mov lr, r4 /* restore link */
#endif
mov pc, lr /* back to my caller */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
--
2.17.0
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