diff --git a/sys/arch/hpcmips/hpcmips/platid_mask.c b/sys/arch/hpcmips/hpcmips/platid_mask.c
index 72333bc4e02a..012e625ef814 100644
--- a/sys/arch/hpcmips/hpcmips/platid_mask.c
+++ b/sys/arch/hpcmips/hpcmips/platid_mask.c
@@ -1,4 +1,4 @@
-/* $Id: platid_mask.c,v 1.8 1999/12/08 07:30:28 jun Exp $ */
+/* $Id: platid_mask.c,v 1.9 1999/12/09 02:48:43 jun Exp $ */
 
 /*-
  * Copyright (c) 1999
@@ -138,6 +138,10 @@ platid_t platid_mask_MACH_NEC_MCR_500 = {{
 	PLATID_CPU_MIPS_VR_4111,
 	PLATID_MACH_NEC_MCR_500
 }};
+platid_t platid_mask_MACH_NEC_MCR_500A = {{
+	PLATID_CPU_MIPS_VR_4111,
+	PLATID_MACH_NEC_MCR_500A
+}};
 platid_t platid_mask_MACH_NEC_MCR_510 = {{
 	PLATID_CPU_MIPS_VR_4121,
 	PLATID_MACH_NEC_MCR_510
diff --git a/sys/arch/hpcmips/include/platid_generated.h b/sys/arch/hpcmips/include/platid_generated.h
index 94a3081bad3b..948a2289e176 100644
--- a/sys/arch/hpcmips/include/platid_generated.h
+++ b/sys/arch/hpcmips/include/platid_generated.h
@@ -1,4 +1,4 @@
-/* $Id: platid_generated.h,v 1.7 1999/12/08 07:30:29 jun Exp $ */
+/* $Id: platid_generated.h,v 1.8 1999/12/09 02:48:45 jun Exp $ */
 
 /*-
  * Copyright (c) 1999
@@ -135,15 +135,19 @@
 #define PLATID_MACH_NEC_MCR_500	\
   ((PLATID_MACH_NEC_MCR_500_NUM << PLATID_SUBMODEL_SHIFT)| \
     PLATID_MACH_NEC_MCR_5XX)
-#define PLATID_MACH_NEC_MCR_510_NUM	2
+#define PLATID_MACH_NEC_MCR_500A_NUM	2
+#define PLATID_MACH_NEC_MCR_500A	\
+  ((PLATID_MACH_NEC_MCR_500A_NUM << PLATID_SUBMODEL_SHIFT)| \
+    PLATID_MACH_NEC_MCR_5XX)
+#define PLATID_MACH_NEC_MCR_510_NUM	3
 #define PLATID_MACH_NEC_MCR_510	\
   ((PLATID_MACH_NEC_MCR_510_NUM << PLATID_SUBMODEL_SHIFT)| \
     PLATID_MACH_NEC_MCR_5XX)
-#define PLATID_MACH_NEC_MCR_520_NUM	3
+#define PLATID_MACH_NEC_MCR_520_NUM	4
 #define PLATID_MACH_NEC_MCR_520	\
   ((PLATID_MACH_NEC_MCR_520_NUM << PLATID_SUBMODEL_SHIFT)| \
     PLATID_MACH_NEC_MCR_5XX)
-#define PLATID_MACH_NEC_MCR_520A_NUM	4
+#define PLATID_MACH_NEC_MCR_520A_NUM	5
 #define PLATID_MACH_NEC_MCR_520A	\
   ((PLATID_MACH_NEC_MCR_520A_NUM << PLATID_SUBMODEL_SHIFT)| \
     PLATID_MACH_NEC_MCR_5XX)
diff --git a/sys/arch/hpcmips/include/platid_mask.h b/sys/arch/hpcmips/include/platid_mask.h
index 982e2389c571..995318d2d734 100644
--- a/sys/arch/hpcmips/include/platid_mask.h
+++ b/sys/arch/hpcmips/include/platid_mask.h
@@ -1,4 +1,4 @@
-/* $Id: platid_mask.h,v 1.7 1999/12/08 07:30:29 jun Exp $ */
+/* $Id: platid_mask.h,v 1.8 1999/12/09 02:48:45 jun Exp $ */
 
 /*-
  * Copyright (c) 1999
@@ -137,6 +137,10 @@ extern platid_t platid_mask_MACH_NEC_MCR_500;
 #ifdef PLATID_DEFINE_MASK_NICKNAME
 #  define NEC_MCR_500 ((int)&platid_mask_MACH_NEC_MCR_500)
 #endif
+extern platid_t platid_mask_MACH_NEC_MCR_500A;
+#ifdef PLATID_DEFINE_MASK_NICKNAME
+#  define NEC_MCR_500A ((int)&platid_mask_MACH_NEC_MCR_500A)
+#endif
 extern platid_t platid_mask_MACH_NEC_MCR_510;
 #ifdef PLATID_DEFINE_MASK_NICKNAME
 #  define NEC_MCR_510 ((int)&platid_mask_MACH_NEC_MCR_510)