diff options
Diffstat (limited to 'arch/powerpc/boot/util.S')
| -rw-r--r-- | arch/powerpc/boot/util.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S index 427ddfc11991..5143228e3e5f 100644 --- a/arch/powerpc/boot/util.S +++ b/arch/powerpc/boot/util.S @@ -71,18 +71,18 @@ udelay: add r4,r4,r5 addi r4,r4,-1 divw r4,r4,r5 /* BUS ticks */ -1: mftbu r5 - mftb r6 - mftbu r7 +1: mfspr r5, SPRN_TBRU + mfspr r6, SPRN_TBRL + mfspr r7, SPRN_TBRU cmpw 0,r5,r7 bne 1b /* Get [synced] base time */ addc r9,r6,r4 /* Compute end time */ addze r8,r5 -2: mftbu r5 +2: mfspr r5, SPRN_TBRU cmpw 0,r5,r8 blt 2b bgt 3f - mftb r6 + mfspr r6, SPRN_TBRL cmpw 0,r6,r9 blt 2b 3: blr |