[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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