diff mbox

ARM: uniphier: allow debug_ll_init() to do nothing for unknown SoCs

Message ID 1457350181-17313-1-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 5d07648662edf2b994a6433465d472a9a3e89923
Headers show

Commit Message

Masahiro Yamada March 7, 2016, 11:29 a.m. UTC
This function should just return for unknown SoCs rather than writing
unexpected values to registers.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 arch/arm/mach-uniphier/arm32/debug_ll.S | 1 +
 1 file changed, 1 insertion(+)

-- 
1.9.1

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Comments

Masahiro Yamada March 8, 2016, 4:15 p.m. UTC | #1
2016-03-07 20:29 GMT+09:00 Masahiro Yamada <yamada.masahiro@socionext.com>:
> This function should just return for unknown SoCs rather than writing

> unexpected values to registers.

>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>


Applied to u-boot-uniphier/master.

-- 
Best Regards
Masahiro Yamada
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diff mbox

Patch

diff --git a/arch/arm/mach-uniphier/arm32/debug_ll.S b/arch/arm/mach-uniphier/arm32/debug_ll.S
index a70954c..8e4943c 100644
--- a/arch/arm/mach-uniphier/arm32/debug_ll.S
+++ b/arch/arm/mach-uniphier/arm32/debug_ll.S
@@ -175,6 +175,7 @@  proxstream2_end:
 	b		init_uart
 ph1_ld6b_end:
 #endif
+	mov		pc, lr
 
 init_uart:
 	addruart	r0, r1, r2