diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mips64/mips64/cache_r5k.S | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sys/arch/mips64/mips64/cache_r5k.S b/sys/arch/mips64/mips64/cache_r5k.S index a99a5e2438d..549c7ea81a6 100644 --- a/sys/arch/mips64/mips64/cache_r5k.S +++ b/sys/arch/mips64/mips64/cache_r5k.S @@ -1,4 +1,4 @@ -/* $OpenBSD: cache_r5k.S,v 1.10 2004/09/20 10:29:57 pefo Exp $ */ +/* $OpenBSD: cache_r5k.S,v 1.11 2004/09/20 11:04:23 pefo Exp $ */ /* * Copyright (c) 1998-2004 Opsycon AB (www.opsycon.se) @@ -258,15 +258,19 @@ Conf52K: # R5200 type, check for L2 cache li t3, CF_5_SE # Set SE in conf or v0, t3 # Update config register li ta2, 512*1024 # 512k per 'click'. - lw t3, CpuExternalCacheOn # Check if disabled - bnez t3, ConfResult # No use it. sll ta2, t1 - and t2, ~CTYPE_HAS_XL2 - li t1, ~CF_52_SE # Clear SE in conf - and v0, t1 # Update config register + mtc0 v0, COP_0_CONFIG # Enable L2 cache + LA t0, KSEG0_BASE + PTR_ADDU t1, t0, ta2 +1: + cache InvalidateSecondaryPage, 0(t0) + PTR_ADDU t0, 128*32 + bne t0, t1, 1b + nop + b ConfResult - li ta2, 0 # L2 cache disabled + nop #---- RM7K ----------------------------- |