---

yaml --- r: 11206 b: refs/heads/master c: 330cfe0 h: refs/heads/master v: v3
git-mirror · Oct 29, 2005 · 1a609cd · 1a609cd
1 parent 8832554
commit 1a609cd
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Showing 3 changed files with 11 additions and 8 deletions.
diff --git 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
@@ -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
@@ -25,7 +25,10 @@
 #include <asm/cpu.h>
 #include <asm/war.h>
 
-#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();