--- elwix/config/etc/uboot/rc.cfg	2014/02/06 23:55:44	1.1.2.20
+++ elwix/config/etc/uboot/rc.cfg	2014/09/23 14:25:27	1.2.2.2
@@ -2,15 +2,16 @@
 #
 # U-boot cfg nand map load/save management script
 #
-# $Id: rc.cfg,v 1.1.2.20 2014/02/06 23:55:44 misho Exp $
+# $Id: rc.cfg,v 1.2.2.2 2014/09/23 14:25:27 misho Exp $
 
 CFG_NAND_LIST="/etc/cfg.map"
 CFG_NAND_MAP="/dev/map/cfg"
 CFG_NAND_SIZE=65536
 
-FRM_NAND_MAP="/dev/map/firmware"
-FRM_NAND_SIZE=7929856
+UPGRADE_GPIO_PINS="8 6 7"
 
+ELWIX_CFG_BACKUP_NAME="elwix_cfg_$(hostname).bin"
+
 cd ${2:-/etc}
 
 case "$1" in
@@ -46,19 +47,29 @@ 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
 		echo "ELWIX backup process complete."
 		;;
+	upgrade)
+		echo "ELWIX switch to upgrade mode. Starting TFTPd ..."
+		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
+		done
+		TFTPd -wR
+		;;
 	*)
-		echo "Missing parameter - available options are (load | save | erase | backup | restore)"
+		echo "Missing parameter - available options are (load | save | erase | backup | restore | upgrade)"
 		;;
 esac