--- elwix/config/etc/uboot/rc.cfg	2014/02/04 14:21:51	1.1.2.12
+++ elwix/config/etc/uboot/rc.cfg	2014/02/05 10:07:11	1.1.2.13
@@ -2,7 +2,7 @@
 #
 # U-boot cfg nand map load/save management script
 #
-# $Id: rc.cfg,v 1.1.2.12 2014/02/04 14:21:51 misho Exp $
+# $Id: rc.cfg,v 1.1.2.13 2014/02/05 10:07:11 misho Exp $
 
 CFG_NAND_LIST="/etc/cfg.map"
 CFG_NAND_MAP="/dev/map/cfg"
@@ -49,6 +49,9 @@ case "$1" in
 		else
 			ELWIX_UPGRADE_HOST="${ELWIX_UPGRADE_HOST}/elwix/elwix_firmware.bin"
 		fi
+
+		echo "ELIWX erasing NAND ${FRM_NAND_MAP}"
+		dd if=/dev/zero of=${FRM_NAND_MAP} bs=65536 count=${FRM_NAND_CNT} || exit 1
 
 		echo "ELIWX starting upgrade from ${ELWIX_UPGRADE_HOST}"
 		fetch -q -o- --user-agent=ELWIX_Upgrade --allow-sslv2 \