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Turn off "cache pagetables bit" on non-MXCC modules.

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This commit is contained in:
pk 1997-03-12 22:52:19 +00:00
parent b8d7e3deab
commit 9ceaaf3e7b
1 changed files with 6 additions and 2 deletions
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8
sys/arch/sparc/sparc/cpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: cpu.c,v 1.29 1997/03/12 09:08:29 pk Exp $ */ /* $NetBSD: cpu.c,v 1.30 1997/03/12 22:52:19 pk Exp $ */
/* /*
* Copyright (c) 1996 * Copyright (c) 1996
@ -792,7 +792,11 @@ void
viking_mmu_enable() viking_mmu_enable()
{ {
int pcr = lda(SRMMU_PCR, ASI_SRMMU); int pcr = lda(SRMMU_PCR, ASI_SRMMU);
sta(SRMMU_PCR, ASI_SRMMU, (pcr | SRMMU_PCR_TC)); if (cpuinfo.mxcc)
pcr |= SRMMU_PCR_TC;
else
pcr &= ~SRMMU_PCR_TC;
sta(SRMMU_PCR, ASI_SRMMU, pcr);
} }