[MIPS] VR41xx: Set VR41_CONF_BP only for PrId 0x0c80.
authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Tue, 4 Jul 2006 13:59:41 +0000 (22:59 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 13 Jul 2006 20:26:06 +0000 (21:26 +0100)
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/mm/c-r4k.c
include/asm-mips/mipsregs.h

index ed35ee57b388338cc1c59cee5d011fc6930d31f0..256b6611e71822e47aefc97c74862cfdb1fcdd87 100644 (file)
@@ -868,7 +868,9 @@ static void __init probe_pcache(void)
                if (c->processor_id == 0x0c80U || c->processor_id == 0x0c81U ||
                    c->processor_id == 0x0c82U) {
                        config &= ~0x00000030U;
-                       config |= 0x00410000U;
+                       config |= 0x00400000U;
+                       if (c->processor_id == 0x0c80U)
+                               config |= VR41_CONF_BP;
                        write_c0_config(config);
                }
                icache_size = 1 << (10 + ((config & CONF_IC) >> 9));
index 9192d76c133dc444d49148a3ebb1d5bfd3eade74..b4169f0fb13b3c6dc5bbedae2c5204d6e6c5d483 100644 (file)
 
 /* Bits specific to the VR41xx.  */
 #define VR41_CONF_CS           (_ULCAST_(1) << 12)
+#define VR41_CONF_BP           (_ULCAST_(1) << 16)
 #define VR41_CONF_M16          (_ULCAST_(1) << 20)
 #define VR41_CONF_AD           (_ULCAST_(1) << 23)