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Commit beab375a authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Treat CPUs with AR bit as physically indexed. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 92c7b62f

arch/mips/mm/c-r4k.c

+8 −3
Original line number Diff line number Diff line
@@ -1009,7 +1009,12 @@ static void __init probe_pcache(void) 
		break;

	case CPU_24K:

	case CPU_34K:

		if (!(read_c0_config7() & (1 << 16)))

		if ((read_c0_config7() & (1 << 16))) {

			/* effectively physically indexed dcache,

			   thus no virtual aliases. */

			c->dcache.flags |= MIPS_CACHE_PINDEX;

			break;

		}

	default:

		if (c->dcache.waysize > PAGE_SIZE)

			c->dcache.flags |= MIPS_CACHE_ALIASES;