From: Maciej W. Rozycki <macro@linux-mips.org>
Date: Tue, 2 Oct 2007 13:47:22 +0000 (+0100)
Subject: [MIPS] pg-r4k.c: Fix a typo in an R4600 v2 erratum workaround
X-Git-Tag: v2.6.23~34^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6a9e6dec537dc1d9d2c62d7b8ad205d0993bddc;p=platform%2Fkernel%2Flinux-3.10.git

[MIPS] pg-r4k.c: Fix a typo in an R4600 v2 erratum workaround

Restore a load from KSEG1 done as a workaround for an R4600 v2
erratum, dropped with 211be16de99a7424e66c0b6c0d00e2c970508ac2.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index dc795be..e47e9e9 100644
--- a/arch/mips/mm/pg-r4k.c
+++ b/arch/mips/mm/pg-r4k.c
@@ -209,7 +209,7 @@ static inline void build_cdex_p(void)
 	}
 
 	if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
-		build_insn_word(0x3c01a000);	/* lui     $at, 0xa000  */
+		build_insn_word(0x8c200000);	/* lw      $zero, ($at) */
 
 	mi.c_format.opcode     = cache_op;
 	mi.c_format.rs         = 4;		/* $a0 */