1 files changed, 40 insertions, 50 deletions

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 172293b58390..611b48dde737 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -104,58 +104,48 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address,
         }
 }
 
-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
-
-        case CPU_R8000:
-                panic("R8000 is unsupported");
-                break;
-
-        default:
-                panic("Yeee, unsupported cache architecture.");
+        if (cpu_has_3k_cache) {
+                extern void __weak r3k_cache_init(void);
+
+                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);
 }