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When determining ecache size, try using ecache-size. if it doesn't exist, 

fallback to the old method (ecache-nlines * ecache-linesize).
This commit is contained in:
matt 2001-12-31 07:30:46 +00:00
parent b4224d4d38
commit 0bc218f05c
1 changed files with 7 additions and 3 deletions
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10
sys/arch/sparc64/sparc64/cpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: cpu.c,v 1.16 2001/09/26 20:53:13 eeh Exp $ */ /* $NetBSD: cpu.c,v 1.17 2001/12/31 07:30:46 matt Exp $ */
/* /*
* Copyright (c) 1996 * Copyright (c) 1996
@ -324,9 +324,13 @@ cpu_attach(parent, dev, aux)
if ((1 << i) != l && l) if ((1 << i) != l && l)
panic("bad ecache line size %d", l); panic("bad ecache line size %d", l);
cacheinfo.ec_l2linesize = i; cacheinfo.ec_l2linesize = i;
cacheinfo.ec_totalsize = l * cacheinfo.ec_totalsize =
PROM_getpropint(node, "ecache-nlines", 32768) * PROM_getpropint(node, "ecache-size", 0) *
PROM_getpropint(node, "ecache-associativity", 1); PROM_getpropint(node, "ecache-associativity", 1);
if (cacheinfo.ec_totalsize == 0)
cacheinfo.ec_totalsize = l *
PROM_getpropint(node, "ecache-nlines", 32768) *
PROM_getpropint(node, "ecache-associativity", 1);
cachesize = cacheinfo.ec_totalsize / cachesize = cacheinfo.ec_totalsize /
PROM_getpropint(node, "ecache-associativity", 1); PROM_getpropint(node, "ecache-associativity", 1);