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[PATCH] MIPS: Add support for the MIPS32 4Kc family I/D caches.

To: linux-mips@linux-mips.org, ralf@linux-mips.org
Subject: [PATCH] MIPS: Add support for the MIPS32 4Kc family I/D caches.
From: "Steven J. Hill" <sjhill@mips.com>
Date: Mon, 21 May 2012 10:33:32 -0500
Cc: "Steven J. Hill" <sjhill@mips.com>, Douglas Leung <douglas@mips.com>
Sender: linux-mips-bounce@linux-mips.org
From: "Steven J. Hill" <sjhill@mips.com>

Signed-off-by: Douglas Leung <douglas@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>
---
 arch/mips/mm/c-r4k.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 18546fa..bca1447 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1000,7 +1000,7 @@ static void __cpuinit probe_pcache(void)
                        c->icache.linesz = 2 << lsize;
                else
                        c->icache.linesz = lsize;
-               c->icache.sets = 64 << ((config1 >> 22) & 7);
+               c->icache.sets = 32 << (((config1 >> 22) + 1) & 7);
                c->icache.ways = 1 + ((config1 >> 16) & 7);
 
                icache_size = c->icache.sets *
@@ -1020,7 +1020,7 @@ static void __cpuinit probe_pcache(void)
                        c->dcache.linesz = 2 << lsize;
                else
                        c->dcache.linesz= lsize;
-               c->dcache.sets = 64 << ((config1 >> 13) & 7);
+               c->dcache.sets = 32 << (((config1 >> 13) + 1) & 7);
                c->dcache.ways = 1 + ((config1 >> 7) & 7);
 
                dcache_size = c->dcache.sets *
-- 
1.7.10


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