diff --git a/target/mips/translate.c b/target/mips/translate.c
index 29a631aa83..159671cbb1 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -26444,6 +26444,24 @@ void cpu_state_reset(CPUMIPSState *env)
         env->CP0_Status |= (1 << CP0St_FR);
     }
 
+    if (env->insn_flags & ISA_MIPS32R6) {
+        /* PTW  =  1 */
+        env->CP0_PWSize = 0x40;
+        /* GDI  = 12 */
+        /* UDI  = 12 */
+        /* MDI  = 12 */
+        /* PRI  = 12 */
+        /* PTEI =  2 */
+        env->CP0_PWField = 0x0C30C302;
+    } else {
+        /* GDI  =  0 */
+        /* UDI  =  0 */
+        /* MDI  =  0 */
+        /* PRI  =  0 */
+        /* PTEI =  2 */
+        env->CP0_PWField = 0x02;
+    }
+
     if (env->CP0_Config3 & (1 << CP0C3_ISA) & (1 << (CP0C3_ISA + 1))) {
         /*  microMIPS on reset when Config3.ISA is 3 */
         env->hflags |= MIPS_HFLAG_M16;