Avoid tlbw* hazards for the R4600/R4700/R5000.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
git-mirror · Oct 29, 2005 · 2c93e12 · 2c93e12
1 parent c3455b0
commit 2c93e12
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
@@ -827,11 +827,16 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 		i_nop(p);
 		break;
 
-	case CPU_R4300:
 	case CPU_R4600:
 	case CPU_R4700:
 	case CPU_R5000:
 	case CPU_R5000A:
+		i_nop(p);
+		tlbw(p);
+		i_nop(p);
+		break;
+
+	case CPU_R4300:
 	case CPU_5KC:
 	case CPU_TX49XX:
 	case CPU_AU1000: