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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-03 00:39:07 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-03 00:39:07 (GMT) |
commit | 06749f192b740651302a84273707d0b66749d126 (patch) | |
tree | f79f6bd1f8a8a0b63b624d78bedc5c00650f1383 /arch/powerpc/boot/util.S | |
parent | 931cf48d2db64c67d0e917f55d7db7ab7b9fefa3 (diff) | |
parent | dc1ccc48159d63eca5089e507c82c7d22ef60839 (diff) | |
download | linux-06749f192b740651302a84273707d0b66749d126.tar.xz |
Merge v3.13-rc2 into staging-next
we want these fixes in here.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/boot/util.S')
-rw-r--r-- | arch/powerpc/boot/util.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S index 5143228..6636b1d 100644 --- a/arch/powerpc/boot/util.S +++ b/arch/powerpc/boot/util.S @@ -71,18 +71,32 @@ udelay: add r4,r4,r5 addi r4,r4,-1 divw r4,r4,r5 /* BUS ticks */ +#ifdef CONFIG_8xx +1: mftbu r5 + mftb r6 + mftbu r7 +#else 1: mfspr r5, SPRN_TBRU mfspr r6, SPRN_TBRL mfspr r7, SPRN_TBRU +#endif cmpw 0,r5,r7 bne 1b /* Get [synced] base time */ addc r9,r6,r4 /* Compute end time */ addze r8,r5 +#ifdef CONFIG_8xx +2: mftbu r5 +#else 2: mfspr r5, SPRN_TBRU +#endif cmpw 0,r5,r8 blt 2b bgt 3f +#ifdef CONFIG_8xx + mftb r6 +#else mfspr r6, SPRN_TBRL +#endif cmpw 0,r6,r9 blt 2b 3: blr |