meta-swupdate/recipes-core/initscripts/initscripts-swupdate/rcS.swupdate

#!/bin/sh

PATH=/sbin:/bin:/usr/sbin:/usr/bin
USB=/mnt/card

umask 022
mount -t proc proc /proc
mount sysfs /sys -t sysfs
if [ -e /proc/cpu/alignment ]; then
   echo "3" > /proc/cpu/alignment
fi
mount tmpfs -t tmpfs $TMPDIR -o,size=40k

echo 0 > /proc/sys/kernel/printk

mount_usb() {
found=0
for i in /dev/sda?;do
	if [ $i == "/dev/sda?" ];then
		break
	fi
	mount $i ${USB} 2>/dev/null

	if [ $? != 0 ];then 
		continue
	fi

	return 0
done

# Try to mount a USB without partition table
	mount /dev/sda  ${USB} 2>/dev/null
	return $?

}

rotation=0
if [ -e /etc/rotation ]; then
	read rotation < /etc/rotation
fi


# wait until the device node is created
reset
echo "Checking for application software"
echo "---------------------------------"
echo "  "

cp /etc/fw_env.config /tmp/.

while [ 1 ];do
	echo "Waiting for USB Pen..."
	sleep 3

	mount_usb
	if [ $? == 0 ];then
		break
	fi
done

if [ -f ${USB}/software*.img ];then
	found=1
	break
fi

if [ $found == 0 ];then
	echo "No Software Image found....exiting !"
fi


for file in ${USB}/software*.img;do
	echo " "
	echo "Starting Software Update"
	echo "------------------------"
	echo Image found : $file
	echo " "
	swupdate -i $file -v	
	if [ $? == 0 ];then
		echo "SUCCESS !"
	else
		echo "FAILURE !"
	fi
	sleep 5
	break
done

console=`cat /sys/class/tty/console/active`

echo "console is $console"

if [ x$console != "xttyO0" ];then
	while [ 1 ]; do
		echo "Please reboot the system !"
		sleep 90
		reboot
	done
fi
/bin/sh
exit 0