diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/smp.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/smp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index ea7e62910891..281b7f01df63 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -83,11 +83,13 @@ static void mpc85xx_give_timebase(void) { u64 prev; - asm volatile("mftb %0" : "=r" (timebase)); + asm volatile("mfspr %0, %1" : "=r" (timebase) : + "i" (SPRN_TBRL)); do { prev = timebase; - asm volatile("mftb %0" : "=r" (timebase)); + asm volatile("mfspr %0, %1" : "=r" (timebase) : + "i" (SPRN_TBRL)); } while (prev != timebase); } #else |