| Message ID | 8c120b42746264bbfcb8ef87047a8d727ac86aba.1499945943.git.christophe.leroy@c-s.fr |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
On Thu, Jul 13, 2017 at 03:09:50PM +0200, Christophe Leroy wrote: > 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@c-s.fr> Applied to u-boot/master, thanks!
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);
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@c-s.fr> --- arch/powerpc/lib/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)