--- elwix/config/etc/default/rc.cfg	2014/02/08 16:40:31	1.1.2.1
+++ elwix/config/etc/default/rc.cfg	2014/02/25 21:52:17	1.1.2.4
@@ -2,7 +2,7 @@
 #
 # U-boot cfg nand map load/save management script
 #
-# $Id: rc.cfg,v 1.1.2.1 2014/02/08 16:40:31 misho Exp $
+# $Id: rc.cfg,v 1.1.2.4 2014/02/25 21:52:17 misho Exp $
 
 CFG_NAND_LIST="/etc/cfg.map"
 CFG_NAND_MAP="/dev/map/cfg"
@@ -11,6 +11,8 @@ CFG_NAND_SIZE=65536
 FRM_NAND_MAP="/dev/map/firmware"
 FRM_NAND_SIZE=7929856
 
+UPGRADE_GPIO_PINS=""
+
 cd ${2:-/etc}
 
 case "$1" in
@@ -57,8 +59,17 @@ case "$1" in
 		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