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Add/Fix missing bit of R4600 hit cacheop workaround.

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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thiemo Seufer 2005-09-09 20:26:54 +00:00 committed by Ralf Baechle
parent 02fe2c9ce3
commit 10a3dabddd
2 changed files with 2 additions and 1 deletions
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1
arch/mips/mm/c-r4k.c
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@ -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);

2
arch/mips/mm/pg-r4k.c
View File

@ -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 */