#!/bin/bash

conf_smart_uboot="smart_DISABLED"

if [ ! -f /var/log/netinstall.log ] ; then
	touch /var/log/netinstall.log
	echo "NetInstall Log:" >> /var/log/netinstall.log
fi

#Device Configuration:
if [ ! -f /boot/uboot/SOC.sh ] ; then
	cp /etc/hwpack/SOC.sh /boot/uboot/SOC.sh
	echo "ERROR: [boot/uboot/SOC.sh] was missing..." >> /var/log/netinstall.log
fi
. /boot/uboot/SOC.sh

if [ -f /boot/uboot/bootdrive ] ; then
	bootdrive=$(cat /boot/uboot/bootdrive)
else
	bootdrive=/dev/mmcblk0
fi

if [ ! -d /boot/uboot/backup/ ] ; then
	mkdir -p /boot/uboot/backup/
fi
ls -lh /boot/uboot/* >/boot/uboot/backup/file_list.log

echo "fdisk -l..." >> /var/log/netinstall.log
fdisk -l >> /var/log/netinstall.log

#Find Target Partition and FileSystem
if [ -f /boot/uboot/mounts ] ; then
	echo "cat /boot/uboot/mounts..." >> /var/log/netinstall.log
	cat /boot/uboot/mounts >> /var/log/netinstall.log
	FINAL_PART=$(cat /boot/uboot/mounts | grep /dev/ | grep "/target " | awk '{print $1}')
	FINAL_FSTYPE=$(cat /boot/uboot/mounts | grep /dev/ | grep "/target " | awk '{print $3}')
else
	echo "ERROR: [/boot/uboot/mounts] was missing..." >> /var/log/netinstall.log
fi

rm -f /boot/uboot/uEnv.txt || true

if [ ! "x${conf_smart_uboot}" = "xenable" ] ; then
	if [ -f "/boot/uboot/backup/normal.txt" ] ; then
		sed -i -e 's:FINAL_PART:'$FINAL_PART':g' /boot/uboot/backup/normal.txt
		sed -i -e 's:FINAL_FSTYPE:'$FINAL_FSTYPE':g' /boot/uboot/backup/normal.txt
		mv /boot/uboot/backup/normal.txt /boot/uboot/uEnv.txt
	fi
fi

if [ -f /etc/inittab ] ; then
	if [ ! "x${serial_tty}" = "x" ] ; then
		cp /etc/inittab /boot/uboot/backup/inittab
		serial_num=$(echo -n "${serial_tty}"| tail -c -1)

		#By default: Debian seems to be automatically modifying the first #T0 line:
		#T0:23:respawn:/sbin/getty -L ttyS0 9600 vt100

		#Convert #T0: -> T${serial_num}:
		sed -i -e "s/#T0:23:respawn/T${serial_num}:23:respawn/g" /etc/inittab

		#Convert ttyS0 9600 vt100 -> ${serial_tty} 115200 vt102
		sed -i -e "s/ttyS0 9600 vt100/${serial_tty} 115200 vt102/g" /etc/inittab
	else
		echo "WARN: [serial_tty] was undefined..." >> /var/log/netinstall.log
	fi
fi

if [ "x${boot_fstype}" = "xfat" ] ; then
	echo "${bootdrive}p1  /boot/uboot  auto  defaults  0  2" >> /etc/fstab
else
	echo "${bootdrive}p1  /boot/uboot  ${boot_fstype}  defaults  0  2" >> /etc/fstab
fi

if [ "x${usbnet_mem}" != "x" ] ; then
	echo "vm.min_free_kbytes = ${usbnet_mem}" >> /etc/sysctl.conf
fi

cat > /etc/e2fsck.conf <<-__EOF__
[options]
broken_system_clock = true
__EOF__

#Cleanup:
mv /boot/uboot/bootdrive /boot/uboot/backup/ || true
mv /boot/uboot/mounts /boot/uboot/backup/ || true

wfile="/boot/uEnv.txt"

if [ "x${conf_smart_uboot}" = "xenable" ] ; then
###FIXME: U-BOOT: Unsupported feature found (64bit, possibly metadata_csum), not mounting
#	rootdrive=$(echo ${FINAL_PART} | awk -F"p" '{print $1}' || true)
#	if [ "x${bootdrive}" = "x${rootdrive}" ] ; then
#		rm -f /boot/uboot/boot/uEnv.txt || true
#		echo "uname_r=$(uname -r)" > ${wfile}
#	else
		wfile="/boot/uboot/boot/uEnv.txt"
		echo "uname_r=current" > ${wfile}
		cp /boot/vmlinuz-`uname -r` /boot/uboot/boot/vmlinuz-current
		cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
#	fi
else
	wfile="/boot/uboot/boot/uEnv.txt"
	echo "uname_r=current" > ${wfile}
	if [ "x${uboot_CONFIG_CMD_BOOTZ}" = "xenable" ] ; then
		cp /boot/vmlinuz-`uname -r` /boot/uboot/boot/vmlinuz-current
	else
		mkimage -A arm -O linux -T kernel -C none -a ${zreladdr} -e ${zreladdr} -n `uname -r` -d /boot/vmlinuz-`uname -r` /boot/uboot/boot/uImage
		echo "zreladdr=${zreladdr}" >> ${wfile}
	fi
	if [ "x${uboot_CONFIG_SUPPORT_RAW_INITRD}" = "xenable" ] ; then
		cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
	else
		mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d /boot/initrd.img-`uname -r` /boot/uboot/boot/uInitrd
	fi
fi

if [ ! "x${serial_tty}" = "x" ] ; then
	echo "backup_serial_console=${serial_tty},115200n8" >> ${wfile}
fi
echo "set_boot_args=setenv bootargs console=\${console} \${optargs} \${cape_disable} \${cape_enable} root=\${root} rootfstype=\${rootfstype} \${cmdline}" >> ${wfile}
echo "uuid=$(/sbin/blkid -c /dev/null -s UUID -o value ${FINAL_PART})" >> ${wfile}
echo "root=${FINAL_PART} ro" >> ${wfile}
echo "rootfstype=${FINAL_FSTYPE} fixrtc" >> ${wfile}
echo "cape_disable=" >> ${wfile}
echo "cape_enable=" >> ${wfile}

if [ ! "x${dtb}" = "x" ] ; then
	echo "dtb=${dtb}" >>  ${wfile}
else
	echo "#dtb=" >>  ${wfile}
fi

if [ ! "x${optargs}" = "x" ] ; then
	echo "optargs=${optargs}" >>  ${wfile}
else
	echo "optargs=" >>  ${wfile}
fi

if [ ! "x${video}" = "x" ] ; then
	echo "cmdline=quiet video=${video}" >>  ${wfile}
else
	echo "cmdline=quiet" >>  ${wfile}
fi
#