--- elwix/config/etc/default/rc.cfg	2014/09/15 19:06:44	1.2
+++ elwix/config/etc/default/rc.cfg	2017/02/13 16:52:47	1.3
@@ -2,14 +2,16 @@
 #
 # U-boot cfg nand map load/save management script
 #
-# $Id: rc.cfg,v 1.2 2014/09/15 19:06:44 misho Exp $
+# $Id: rc.cfg,v 1.3 2017/02/13 16:52:47 misho Exp $
 
 CFG_NAND_LIST="/etc/cfg.map"
 CFG_NAND_MAP="/dev/ada0g"
 CFG_NAND_SIZE=262144
 
-UPGRADE_GPIO_PINS=""
+UPGRADE_GPIO_PINS="1 2 3"
 
+ELWIX_CFG_BACKUP_NAME="elwix_cfg_$(hostname).bin"
+
 cd ${2:-/etc}
 
 case "$1" in
@@ -45,12 +47,13 @@ case "$1" in
 
 		echo "ELWIX starting restore process from ${ELWIX_REMOTE_HOST}"
 		fetch -q -o- --user-agent=ELWIX_Restore --allow-sslv2 \
-			--no-verify-peer --no-verify-hostname ${ELWIX_REMOTE_HOST} | \
+			--no-verify-peer --no-verify-hostname \
+			${ELWIX_REMOTE_HOST}/${ELWIX_CFG_BACKUP_NAME} | \
 			imgupd -R -is ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} || exit 1
 		echo "ELWIX restore process complete. Now rebooting system ..."
 		;;
 	backup)
-		ELWIX_REMOTE_HOST="/tmp/elwix_cfg.bin"
+		ELWIX_REMOTE_HOST="/tmp/${ELWIX_CFG_BACKUP_NAME}"
 
 		echo "ELWIX starting backup process to ${ELWIX_REMOTE_HOST}"
 		imgupd -gs ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} ${ELWIX_REMOTE_HOST} || exit 1
@@ -61,7 +64,7 @@ case "$1" in
 		echo " You can upload now elwix_firmware.bin image to device with \"firmware\" name!!!"
 		echo "  Example: put elwix_firmware.bin firmware"
 		for i in ${UPGRADE_GPIO_PINS}; do
-			gpioctl $i 1 >/dev/null 2>&1
+			gpioctl $i 1 >/dev/null 2>&1 || pceng "$i=0" >/dev/null 2>&1
 		done
 		TFTPd -wR
 		;;