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authorRalf Baechle <ralf@linux-mips.org>2007-10-15 16:35:45 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-10-16 18:23:49 +0100
commit64bfca5cd8c40fa138ad5db2513e8bcf8bd54ebd (patch)
tree08caa0c52a24744e52012f3ccab5325d97e425ee /arch
parent985c30ef4d7c2a4f0e979a507a7e2f7f09b096c3 (diff)
downloadop-kernel-dev-64bfca5cd8c40fa138ad5db2513e8bcf8bd54ebd.zip
op-kernel-dev-64bfca5cd8c40fa138ad5db2513e8bcf8bd54ebd.tar.gz
[MIPS] Cache: Provide more information on cache policy on bootup.
This should help making bug reports for the gadzillion of cores with all their configuration and synthesis options more useful. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/mm/c-r4k.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 971f6c0..d708833 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -983,11 +983,15 @@ static void __init probe_pcache(void)
printk("Primary instruction cache %ldkB, %s, %s, linesize %d bytes.\n",
icache_size >> 10,
- cpu_has_vtag_icache ? "virtually tagged" : "physically tagged",
+ cpu_has_vtag_icache ? "VIVT" : "VIPT",
way_string[c->icache.ways], c->icache.linesz);
- printk("Primary data cache %ldkB, %s, linesize %d bytes.\n",
- dcache_size >> 10, way_string[c->dcache.ways], c->dcache.linesz);
+ printk("Primary data cache %ldkB, %s, %s, %s, linesize %d bytes\n",
+ dcache_size >> 10, way_string[c->dcache.ways],
+ (c->dcache.flags & MIPS_CACHE_PINDEX) ? "PIPT" : "VIPT",
+ (c->dcache.flags & MIPS_CACHE_ALIASES) ?
+ "cache aliases" : "no aliases",
+ c->dcache.linesz);
}
/*
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