[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>
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 @@
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);
}
/*
