--- elwix/config/etc/uboot/rc.cfg	2014/02/06 01:00:41	1.1.2.17
+++ elwix/config/etc/uboot/rc.cfg	2014/09/11 22:55:37	1.1.2.24
@@ -2,14 +2,13 @@
 #
 # U-boot cfg nand map load/save management script
 #
-# $Id: rc.cfg,v 1.1.2.17 2014/02/06 01:00:41 misho Exp $
+# $Id: rc.cfg,v 1.1.2.24 2014/09/11 22:55:37 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"
 
 cd ${2:-/etc}
 
@@ -36,24 +35,38 @@ case "$1" in
 		imgupd -is ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} /dev/zero || exit 1
                 echo "Config NAND was erased!"
 		;;
-	upgrade)
-		ELWIX_UPGRADE_HOST=`cat /etc/myelwix`
-		ping -c1 $(echo ${ELWIX_UPGRADE_HOST} | cut -f3 -d '/' | cut -f2 -d '@') >/dev/null 2>&1
+	restore)
+		ELWIX_REMOTE_HOST=`cat /etc/myelwix`
+		ping -c1 $(echo ${ELWIX_REMOTE_HOST} | cut -f3 -d '/' | cut -f2 -d '@') >/dev/null 2>&1
 		if [ $? -ne 0 ]; then
-			echo "ELWIX upgrade from host ${ELWIX_UPGRADE_HOST} failed!!!"
+			echo "ELWIX restore from host ${ELWIX_REMOTE_HOST} failed!!!"
 			exit 1
-		else
-			ELWIX_UPGRADE_HOST="${ELWIX_UPGRADE_HOST}/elwix/elwix_firmware.bin"
 		fi
 
-		echo "ELIWX starting upgrade from ${ELWIX_UPGRADE_HOST}"
-		fetch -q -o- --user-agent=ELWIX_Upgrade --allow-sslv2 \
-			--no-verify-peer --no-verify-hostname ${ELWIX_UPGRADE_HOST} | \
-			imgupd -R -is ${FRM_NAND_SIZE} -f ${FRM_NAND_MAP} || exit 1
-		echo "ELWIX upgrade complete. Now rebooting system ..."
+		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} | \
+			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"
+
+		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 | upgrade)"
+		echo "Missing parameter - available options are (load | save | erase | backup | restore | upgrade)"
 		;;
 esac