diff --git a/configs/MPC8641HPCN_defconfig b/configs/MPC8641HPCN_defconfig
index 7ce7891..b60813d 100644
--- a/configs/MPC8641HPCN_defconfig
+++ b/configs/MPC8641HPCN_defconfig
@@ -42,4 +42,6 @@
 CONFIG_USB=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_VIDEO=y
+CONFIG_ADDR_MAP=y
+CONFIG_SYS_NUM_ADDR_MAP=8
 CONFIG_OF_LIBFDT=y