[U-Boot] [PATCH 04/14] power, timer: reset TBL before TBU
Christophe Leroy
christophe.leroy at c-s.fr
Wed Jul 12 09:43:24 UTC 2017
In order to avoid TBU increment due to TBL reaching its max
and wrapping, reset TBL before resetting TBU
Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
---
arch/powerpc/lib/time.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c
index ff9bb67e28..c43f254481 100644
--- a/arch/powerpc/lib/time.c
+++ b/arch/powerpc/lib/time.c
@@ -66,7 +66,7 @@ int timer_init(void)
unsigned long temp;
/* reset */
- asm volatile("li %0,0 ; mttbu %0 ; mttbl %0;"
+ asm volatile("li %0,0 ; mttbl %0 ; mttbu %0;"
: "=&r"(temp) );
return (0);
--
2.12.0
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