diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-01-09 23:47:42 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-01-09 23:47:42 +0000 |
| commit | e0cacff5ce7a3d00e3dd80ab7407ec5dbe8def34 (patch) | |
| tree | cb615454af12057208e5fde07eaf7dda9f0b9d24 /sys/arch/mips64 | |
| parent | 610b6c8e42ec9f42a1046112da848a3a1eb7449a (diff) | |
L2 cache line is at least 64 bytes long on r10k, so use 64 byte increments to
flush L2 in Mips10k_SyncCache().
Diffstat (limited to 'sys/arch/mips64')
| -rw-r--r-- | sys/arch/mips64/mips64/cache_r10k.S | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/arch/mips64/mips64/cache_r10k.S b/sys/arch/mips64/mips64/cache_r10k.S index b09c8dd6be7..d55b3c21434 100644 --- a/sys/arch/mips64/mips64/cache_r10k.S +++ b/sys/arch/mips64/mips64/cache_r10k.S @@ -1,4 +1,4 @@ -/* $OpenBSD: cache_r10k.S,v 1.11 2010/01/09 23:34:29 miod Exp $ */ +/* $OpenBSD: cache_r10k.S,v 1.12 2010/01/09 23:47:41 miod Exp $ */ /* * Copyright (c) 2004 Opsycon AB (www.opsycon.se) @@ -240,13 +240,14 @@ LEAF(Mips10k_SyncCache, 0) /* Do L2 */ LOAD_XKPHYS(t3, CCA_CACHED) - lw ta0, CI_L2SIZE(a0) # XXX Need set size here. + lw ta0, CI_L2SIZE(a0) + PTR_SRL ta0, ta0, 1 # proper set size 10: cache IndexWBInvalidate_S, 0(t3) cache IndexWBInvalidate_S, 1(t3) - PTR_SUBU ta0, 32 # Fixed L2 cache line size. + PTR_SUBU ta0, 64 # Fixed L2 cache line size. bgtz ta0, 10b - PTR_ADDU t3, 32 + PTR_ADDU t3, 64 j ra nop |