commit 02cf2119684e52e97a8a90bd7630386e0f1a250a
author Ralf Baechle <ralf@linux-mips.org> Sat Oct 01 13:06:32 2005 +0100
committer Ralf Baechle <ralf@linux-mips.org> Sat Oct 29 19:32:32 2005 +0100
tree fbe051feacc403d7703bf27043ac048b5d2f2369
parent 942d042d17c77febab9af6815b2e77f665d0f9c1

Cleanup the mess in cpu_cache_init.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/mm/c-r3k.c

diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 03492a5..27f4fa2 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -319,7 +319,7 @@
 	r3k_flush_dcache_range(start, start + size);
 }
 
-void __init ld_mmu_r23000(void)
+void __init r3k_cache_init(void)
 {
 	extern void build_clear_page(void);
 	extern void build_copy_page(void);

arch/mips/mm/c-r4k.c

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index aa87ae5..31f080b 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1221,7 +1221,7 @@
 	}
 }
 
-void __init ld_mmu_r4xx0(void)
+void __init r4k_cache_init(void)
 {
 	extern void build_clear_page(void);
 	extern void build_copy_page(void);

arch/mips/mm/c-sb1.c

diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c
index d183dbc..70d1ab3 100644
--- a/arch/mips/mm/c-sb1.c
+++ b/arch/mips/mm/c-sb1.c
@@ -496,7 +496,7 @@
  * memory management function pointers, as well as initialize
  * the caches and tlbs
  */
-void ld_mmu_sb1(void)
+void sb1_cache_init(void)
 {
 	extern char except_vec2_sb1;
 	extern char handle_vec2_sb1;

arch/mips/mm/c-tx39.c

diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index c3ba81d..0a97a94 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -410,7 +410,7 @@
 	}
 }
 
-void __init ld_mmu_tx39(void)
+void __init tx39_cache_init(void)
 {
 	extern void build_clear_page(void);
 	extern void build_copy_page(void);

arch/mips/mm/cache.c

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 172293b..611b48d 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -104,58 +104,48 @@
 	}
 }
 
-extern void ld_mmu_r23000(void);
-extern void ld_mmu_r4xx0(void);
-extern void ld_mmu_tx39(void);
-extern void ld_mmu_r6000(void);
-extern void ld_mmu_tfp(void);
-extern void ld_mmu_andes(void);
-extern void ld_mmu_sb1(void);
+#define __weak __attribute__((weak))
+
+static char cache_panic[] __initdata = "Yeee, unsupported cache architecture.";
 
 void __init cpu_cache_init(void)
 {
-	if (cpu_has_4ktlb) {
-#if defined(CONFIG_CPU_R4X00)  || defined(CONFIG_CPU_VR41XX) || \
-    defined(CONFIG_CPU_R4300)  || defined(CONFIG_CPU_R5000)  || \
-    defined(CONFIG_CPU_NEVADA) || defined(CONFIG_CPU_R5432)  || \
-    defined(CONFIG_CPU_R5500)  || defined(CONFIG_CPU_MIPS32_R1) || \
-    defined(CONFIG_CPU_MIPS64_R1) || defined(CONFIG_CPU_TX49XX) || \
-    defined(CONFIG_CPU_RM7000) || defined(CONFIG_CPU_RM9000)
-		ld_mmu_r4xx0();
-#endif
-	} else switch (current_cpu_data.cputype) {
-#ifdef CONFIG_CPU_R3000
-	case CPU_R2000:
-	case CPU_R3000:
-	case CPU_R3000A:
-	case CPU_R3081E:
-		ld_mmu_r23000();
-		break;
-#endif
-#ifdef CONFIG_CPU_TX39XX
-	case CPU_TX3912:
-	case CPU_TX3922:
-	case CPU_TX3927:
-		ld_mmu_tx39();
-		break;
-#endif
-#ifdef CONFIG_CPU_R10000
-	case CPU_R10000:
-	case CPU_R12000:
-		ld_mmu_r4xx0();
-		break;
-#endif
-#ifdef CONFIG_CPU_SB1
-	case CPU_SB1:
-		ld_mmu_sb1();
-		break;
-#endif
+	if (cpu_has_3k_cache) {
+		extern void __weak r3k_cache_init(void);
 
-	case CPU_R8000:
-		panic("R8000 is unsupported");
-		break;
-
-	default:
-		panic("Yeee, unsupported cache architecture.");
+		r3k_cache_init();
+		return;
 	}
+	if (cpu_has_6k_cache) {
+		extern void __weak r6k_cache_init(void);
+
+		r6k_cache_init();
+		return;
+	}
+	if (cpu_has_4k_cache) {
+		extern void __weak r4k_cache_init(void);
+
+		r4k_cache_init();
+		return;
+	}
+	if (cpu_has_8k_cache) {
+		extern void __weak r8k_cache_init(void);
+
+		r8k_cache_init();
+		return;
+	}
+	if (cpu_has_tx39_cache) {
+		extern void __weak tx39_cache_init(void);
+
+		tx39_cache_init();
+		return;
+	}
+	if (cpu_has_sb1_cache) {
+		extern void __weak sb1_cache_init(void);
+
+		sb1_cache_init();
+		return;
+	}
+
+	panic(cache_panic);
 }