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| author | Mark Brown <broonie@linaro.org> | 2014-01-14 20:41:53 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-01-14 20:41:53 +0000 |
| commit | 64a9aa9cf57dd551a9ae9bf48f5e63be608aae72 (patch) | |
| tree | d5776aa6b85c7a0c4fa3565bd3881f9607c293dc /arch/powerpc/boot/util.S | |
| parent | 16d7ea9167839d0b971ab29030886280595dd5fc (diff) | |
| parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) | |
| download | kernel_replicant_linux-64a9aa9cf57dd551a9ae9bf48f5e63be608aae72.tar.gz kernel_replicant_linux-64a9aa9cf57dd551a9ae9bf48f5e63be608aae72.tar.bz2 kernel_replicant_linux-64a9aa9cf57dd551a9ae9bf48f5e63be608aae72.zip | |
Merge tag 'v3.13-rc3' into asoc-pcm
Linux 3.13-rc3
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 5143228e3e5f..6636b1d7821b 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 |