From 1a609cdf5facae7bc31e201d8a048ca38334c6bb Mon Sep 17 00:00:00 2001 From: Thiemo Seufer Date: Thu, 1 Sep 2005 18:33:58 +0000 Subject: [PATCH] --- yaml --- r: 11206 b: refs/heads/master c: 330cfe016bec3cdf517a626083bcb0d7b1854744 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/mips/mm/c-r4k.c | 4 ++-- trunk/arch/mips/mm/pg-r4k.c | 13 ++++++++----- 3 files changed, 11 insertions(+), 8 deletions(-) diff --git a/[refs] b/[refs] index 03bdc49b5fea..9c266b1b2eaa 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 65dd7026a906f7a70ef326f18540c0b648a0ffed +refs/heads/master: 330cfe016bec3cdf517a626083bcb0d7b1854744 diff --git a/trunk/arch/mips/mm/c-r4k.c b/trunk/arch/mips/mm/c-r4k.c index 637052b23042..18247a7bf335 100644 --- a/trunk/arch/mips/mm/c-r4k.c +++ b/trunk/arch/mips/mm/c-r4k.c @@ -50,8 +50,8 @@ static struct bcache_ops no_sc_ops = { struct bcache_ops *bcops = &no_sc_ops; -#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x2010) -#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x2020) +#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010) +#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020) #define R4600_HIT_CACHEOP_WAR_IMPL \ do { \ diff --git a/trunk/arch/mips/mm/pg-r4k.c b/trunk/arch/mips/mm/pg-r4k.c index 75d9ebfc5431..c9e6ee2a8a23 100644 --- a/trunk/arch/mips/mm/pg-r4k.c +++ b/trunk/arch/mips/mm/pg-r4k.c @@ -25,7 +25,10 @@ #include #include -#define half_scache_line_size() (cpu_scache_line_size() >> 1) +#define half_scache_line_size() (cpu_scache_line_size() >> 1) +#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010) +#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020) + /* * Maximum sizes: @@ -198,14 +201,14 @@ static inline void build_cdex_p(void) if (store_offset & (cpu_dcache_line_size() - 1)) return; - if (R4600_V1_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2010)) { + if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) { build_nop(); build_nop(); build_nop(); build_nop(); } - if (R4600_V2_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2020)) + if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x8c200000); /* lw $zero, ($at) */ mi.c_format.opcode = cache_op; @@ -361,7 +364,7 @@ void __init build_clear_page(void) build_addiu_a2_a0(PAGE_SIZE - (cpu_has_prefetch ? pref_offset_clear : 0)); - if (R4600_V2_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2020)) + if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ dest = label(); @@ -417,7 +420,7 @@ void __init build_copy_page(void) build_addiu_a2_a0(PAGE_SIZE - (cpu_has_prefetch ? pref_offset_copy : 0)); - if (R4600_V2_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2020)) + if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ dest = label();