diff --git a/sys/arch/ia64/ia64/cpu.c b/sys/arch/ia64/ia64/cpu.c
index f90cc0b547d0..a73e73bdf58e 100644
--- a/sys/arch/ia64/ia64/cpu.c
+++ b/sys/arch/ia64/ia64/cpu.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: cpu.c,v 1.14 2014/04/03 17:04:46 martin Exp $	*/
+/*	$NetBSD: cpu.c,v 1.15 2017/04/08 17:40:50 scole Exp $	*/
 
 /*
  * Copyright (c) 2006 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.14 2014/04/03 17:04:46 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.15 2017/04/08 17:40:50 scole Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -45,6 +45,8 @@ __KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.14 2014/04/03 17:04:46 martin Exp $");
 #define MHz	1000000L
 #define GHz	(1000L * MHz)
 
+extern int ia64_sync_icache_needed;
+
 struct cpu_info cpu_info_primary __aligned(CACHE_LINE_SIZE);
 struct cpu_info *cpu_info_list = &cpu_info_primary;
 
@@ -165,6 +167,19 @@ identifycpu(struct cpu_softc *sc)
 			break;
 		}
 		break;
+	case 0x20:
+		ia64_sync_icache_needed = 1;
+
+		family_name = "Itanium 2";
+		switch (model) {
+		case 0x00:
+			model_name = "Montecito";
+			break;
+		case 0x01:
+			model_name = "Montvale";
+			break;
+		}
+		break;
 	}
 	cpu_setmodel("%s", model_name);