diff --git a/sys/arch/cobalt/stand/boot/Makefile b/sys/arch/cobalt/stand/boot/Makefile
index 238033cdaaab..eb7d54a3898a 100644
--- a/sys/arch/cobalt/stand/boot/Makefile
+++ b/sys/arch/cobalt/stand/boot/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.19 2009/03/15 10:47:59 tsutsui Exp $
+#	$NetBSD: Makefile,v 1.20 2010/01/19 15:28:51 tsutsui Exp $
 
 NOMAN= # defined
 
@@ -41,7 +41,8 @@ AFLAGS+=	-D_LOCORE -D_KERNEL -DASSEMBLER -mno-abicalls
 
 # -I${.CURDIR}/../.. done by Makefile.inc
 CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES
-# CPPFLAGS+=	-D_DEBUG
+#CPPFLAGS+=	-D_DEBUG	\
+#		-DLIBSA_PRINTF_LONGLONG_SUPPORT -DLIBSA_PRINTF_WIDTH_SUPPORT
 CPPFLAGS+=	-I${.OBJDIR} -I${S} -I${S}/arch -I${LIBSADIR}
 CPPFLAGS+=	-DCONS_SERIAL -DCOMPORT=${COMPORT}
 CPPFLAGS+=	-DCOMSPEED=${COMSPEED} -DCOMPROBE=${COMPROBE}
diff --git a/sys/arch/cobalt/stand/boot/tlp.c b/sys/arch/cobalt/stand/boot/tlp.c
index 3038f04740f6..14256e98690f 100644
--- a/sys/arch/cobalt/stand/boot/tlp.c
+++ b/sys/arch/cobalt/stand/boot/tlp.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tlp.c,v 1.8 2008/04/28 20:23:16 martin Exp $	*/
+/*	$NetBSD: tlp.c,v 1.9 2010/01/19 15:28:52 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -238,7 +238,7 @@ tlp_init(void *cookie)
 	en[4] = val;
 	en[5] = val >> 8;
 
-	DPRINTF(("tlp: MAC address %x:%x:%x:%x:%x:%x\n",
+	DPRINTF(("tlp: MAC address %02x:%02x:%02x:%02x:%02x:%02x\n",
 	    en[0], en[1], en[2], en[3], en[4], en[5]));
 
 	rxd = &l->rxd[0];
diff --git a/sys/arch/cobalt/stand/boot/wd.c b/sys/arch/cobalt/stand/boot/wd.c
index 7a86cc8936a8..160038dfedf8 100644
--- a/sys/arch/cobalt/stand/boot/wd.c
+++ b/sys/arch/cobalt/stand/boot/wd.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: wd.c,v 1.11 2010/01/10 16:20:45 tsutsui Exp $	*/
+/*	$NetBSD: wd.c,v 1.12 2010/01/19 15:28:52 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -98,8 +98,8 @@ wd_get_params(struct wd_softc *wd)
 		    wd->sc_params.atap_heads *
 		    wd->sc_params.atap_sectors;
 	}
-	DPRINTF(("wd->sc_capacity = %ld, wd->sc_capacity28 = %d.\n",
-	    (u_long)wd->sc_capacity, wd->sc_capacity28));
+	DPRINTF(("wd->sc_capacity = %" PRId64 ", wd->sc_capacity28 = %d.\n",
+	    wd->sc_capacity, wd->sc_capacity28));
 
 	return 0;
 }
diff --git a/sys/arch/cobalt/stand/boot/wdc.c b/sys/arch/cobalt/stand/boot/wdc.c
index 3efa9aa03524..9b9641543909 100644
--- a/sys/arch/cobalt/stand/boot/wdc.c
+++ b/sys/arch/cobalt/stand/boot/wdc.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: wdc.c,v 1.12 2010/01/10 16:20:45 tsutsui Exp $	*/
+/*	$NetBSD: wdc.c,v 1.13 2010/01/19 15:28:52 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -34,6 +34,7 @@
 #include <sys/bootblock.h>
 
 #include <lib/libsa/stand.h>
+#include <lib/libkern/libkern.h>
 #include <machine/param.h>
 
 #include "boot.h"
@@ -259,9 +260,9 @@ wdccommandext(struct wd_softc *wd, struct wdc_command *wd_c)
 	struct wdc_channel *chp = &wd->sc_channel;
 
 #if 0
-	DPRINTF(("%s(%d, %x, %ld, %d)\n", __func__,
+	DPRINTF(("%s(%d, %x, %" PRId64 ", %d)\n", __func__,
 	    wd_c->drive, wd_c->r_command,
-	    (u_long)wd_c->r_blkno, wd_c->r_count));
+	    wd_c->r_blkno, wd_c->r_count));
 #endif
 
 	/* Select drive, head, and addressing mode. */