diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 226516d9c85183844841b589c194e07bb4d08cc2..6f43bdf9a67963fb97f24faa978537d656f94ce2 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -447,6 +447,11 @@ static inline void local_r4k___flush_cache_all(void * args)
 		r4k_blast_scache();
 		break;
 
+	case CPU_BMIPS5000:
+		r4k_blast_scache();
+		__sync();
+		break;
+
 	default:
 		r4k_blast_dcache();
 		r4k_blast_icache();