#!/bin/sh
#
# U-boot cfg nand map load/save management script
#
# $Id: rc.cfg,v 1.1.2.7 2014/01/27 23:06:19 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_CNT=121
UPGRADE_IMAGE=""
cd ${2:-.}
case "$1" in
load)
dd if=${CFG_NAND_MAP} bs=${CFG_NAND_SIZE} 2>&- | \
gunzip 2>&- | cpio -iud 2>&- || exit 1
;;
save)
if [ ! -r ${CFG_NAND_LIST} ];then
echo "# Auto generated manifest file" >${CFG_NAND_LIST}
find . >>${CFG_NAND_LIST}
if [ $? -ne 0 -o ! -r ${CFG_NAND_LIST} ]; then
echo "Manifest cfg nand map - file '${CFG_NAND_LIST}' not found!"
exit 1
fi
fi
sed -nE -e 's/^ *([^ #]+) */\1/p' < ${CFG_NAND_LIST} | xargs find | \
cpio -o | gzip -9 | \
dd of=${CFG_NAND_MAP} bs=${CFG_NAND_SIZE} count=1 conv=sync \
2>&- || exit 1
;;
erase)
dd if=/dev/zero of=${CFG_NAND_MAP} bs=${CFG_NAND_SIZE} count=1 \
conv=sync 2>&- || exit 1
echo "Config NAND was erased!"
;;
upgrade)
[ -r /tmp/upgrade.LCK ] && exit 1
ping -c1 "${ELWIX_UPGRADE_HOST}" >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "ELWIX upgrade from host ${ELWIX_UPGRADE_HOST} failed!!!"
exit 1
fi
echo "ELIWX starting upgrade from ${ELWIX_UPGRADE_HOST}"
cat >/tmp/upgrade.LCK << _EOF
binary
get elwix_firmware.img /dev/fd/1
_EOF
tftp ${ELWIX_UPGRADE_HOST} < /tmp/upgrade.LCK | dd \
of=${FRM_NAND_MAP} bs=${CFG_NAND_SIZE} \
count=${FRM_NAND_CNT} conv=sync 2>&- || exit 1
rm -f /tmp/upgrade.LCK
echo "ELWIX upgrade complete. Now rebooting system ..."
sleep 3
reboot
;;
*)
echo "Missing parameter - available options are (load | save | erase | upgrade)"
;;
esac
cd -
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