From: Thiemo Seufer <ths@networkno.de>
Date: Fri, 9 Sep 2005 20:26:54 +0000 (+0000)
Subject: Add/Fix missing bit of R4600 hit cacheop workaround.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=10a3dabddd79473130c6ded7f7cef1d55fccc115;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Add/Fix missing bit of R4600 hit cacheop workaround.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 586baf29fe88..aa87ae552170 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -481,6 +481,7 @@ static inline void local_r4k_flush_icache_range(void *args)
 		if (end - start > dcache_size) {
 			r4k_blast_dcache();
 		} else {
+			R4600_HIT_CACHEOP_WAR_IMPL;
 			addr = start & ~(dc_lsize - 1);
 			aend = (end - 1) & ~(dc_lsize - 1);
 
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index c9e6ee2a8a23..f51e180072e3 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(0x8c200000);	/* lw      $zero, ($at) */
+		build_insn_word(0x3c01a000);	/* lui     $at, 0xa000  */
 
 	mi.c_format.opcode     = cache_op;
 	mi.c_format.rs         = 4;		/* $a0 */