diff --git a/sys/arch/evbppc/ev64260/machdep.c b/sys/arch/evbppc/ev64260/machdep.c
index eb6b74da8f83..daed7b7c2f2e 100644
--- a/sys/arch/evbppc/ev64260/machdep.c
+++ b/sys/arch/evbppc/ev64260/machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.6 2003/03/18 14:59:12 matt Exp $	*/
+/*	$NetBSD: machdep.c,v 1.7 2003/03/18 19:33:50 matt Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -418,6 +418,11 @@ gt_bus_space_init(void)
 	error = bus_space_init(&gt_pci0_mem_bs_tag, "pci0-mem",
 	    ex_storage[2], sizeof(ex_storage[2]));
 
+	/*
+	 * Make sure PCI0 Memory is BAT mapped.
+	 */
+	oea_iobat_add(gt_pci0_mem_bs_tag.pbs_base & SEGMENT_MASK, BAT_BL_256M);
+
 	/*
 	 * Make sure that I/O space start at 0.
 	 */
@@ -448,6 +453,11 @@ gt_bus_space_init(void)
 	error = bus_space_init(&gt_pci1_mem_bs_tag, "pci1-mem",
 	    ex_storage[4], sizeof(ex_storage[4]));
 
+	/*
+	 * Make sure PCI1 Memory is BAT mapped.
+	 */
+	oea_iobat_add(gt_pci1_mem_bs_tag.pbs_base & SEGMENT_MASK, BAT_BL_256M);
+
 	/*
 	 * Make sure that I/O space start at 0.
 	 */