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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2006-07-04 15:59:41 +0200
committerRalf Baechle <ralf@linux-mips.org>2006-07-13 22:26:06 +0200
commit4e8ab3618273b8c5f87a46f82902fbd4138f97f4 (patch)
treed933b46da299af716840a186bfcfd7ab0f4c754b
parent[MIPS] MIPS MT: Fix build error. (diff)
downloadlinux-4e8ab3618273b8c5f87a46f82902fbd4138f97f4.tar.xz
linux-4e8ab3618273b8c5f87a46f82902fbd4138f97f4.zip
[MIPS] VR41xx: Set VR41_CONF_BP only for PrId 0x0c80.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/mm/c-r4k.c4
-rw-r--r--include/asm-mips/mipsregs.h1
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index ed35ee57b388..256b6611e718 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -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));
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 9192d76c133d..b4169f0fb13b 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -470,6 +470,7 @@
/* 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)