Odroid-installer/prepare_selfinst

#!/bin/bash

if [ "$(id -u)" != "0" ]; then
   printf "\n\033[31m\033[1mScript must be run as root !\033[22m\033[37m\n\n"
   exit 1
fi

usage() {
	printf "\n\033[33m"
    printf "USAGE: prepare_selfinst dest board [big]\n"
    printf "       \033[1mdest\033[22m   destination, block device (/dev/sdX) or image name\n"
    printf "       \033[1mboard\033[22m  Odroid board type: \033[1mc2\033[22m or \033[1mxu4\033[22m\n"
	printf "\033[37m\n"
}

needed_packages=""

_testpkg=$(dpkg -l | grep parted)
if [ "${_testpkg}" = "" ]; then
    needed_packages="${needed_packages}parted "
fi
_testpkg=$(dpkg -l | grep dosfstools)
if [ "${_testpkg}" = "" ]; then
    needed_packages="${needed_packages}dosfstools "
fi

if [ ! "${needed_packages}" = "" ]; then
    printf "\n\033[31m\033[1mYou have to install \033[22m\033[37m%s !\033[37m\n\n" "${needed_packages}"
    exit 1
fi


if [ "${1}" = "" ]; then
    printf "\n\033[31m\033[1mdestination must be specified\033[22m\033[37m\n"
    usage
    exit 1
fi
if [ ! "${2}" = "xu4" ] && [ ! "${2}" = "c2" ]; then
    printf "\n\033[31m\033[1mOdroid board type must be \033[33mxu4\033[31m or \033[33mc2\033[31m\033[37m\n"
    usage
    exit 1
fi

if [ "${2}" = "c2" ]; then
	part_start=65536       # RESERVE 32MB AT CARD START
	o_device="c2"
	src_dir="C2"
else
	part_start=131072      # RESERVE 64MB AT CARD START
	o_device="xu4"
	src_dir="XU4"
	if [ -b $sdcard ]; then
		printf "\n\033[33m\033[1mWARNING:\033[22m Do not use EMMC in SD adapter to prepare the card!\033[37m\n"
	fi
fi


_image_size=250

sdcard=${1}

#====================
image_error_exit() {
    echo ""
    umount _mnt > /dev/null 2>&1
    rmdir _mnt > /dev/null 2>&1
    rm -rf tmp/* > /dev/null 2>&1
    rmdir tmp > /dev/null 2>&1
    printf "\033[31m\033[1m%s\033[37m\033[22m\n" "${1}"
    exit 1
}


#====================================================================================

echo ""
printf "\033[36m\033[1m\n"
echo "========================================================"
echo "= Preparing Odroid MultiBoot selfinstall sd card/image ="
echo "========================================================"
printf "\033[22m\033[37m\n"
printf "\033[33mPreparing for \033[1mOdroid-%s\033[22m\033[37m\n\n" "${o_device}"

# =================
# Check destination
# =================
if [ -b $sdcard ]; then
    # we are working with block device
    # Test if requested drive is removable
    ISREMOVABLE=`udevadm info -a -n ${sdcard} | grep -o "ATTR{removable}==\"1\""`
    if [ ! "${ISREMOVABLE}" = "ATTR{removable}==\"1\"" ] ; then
	    printf "\033[31m\033[1m%s IS NOT REMOVABLE DRIVE !, Exiting.\033[37m\033[22m\n" "${sdcard}"
	    exit 1
    fi

    _sdok=`fdisk -l $sdcard  2> /dev/null | grep Disk`
    if [ "$_sdok" = "" ]; then
	    printf "\033[31m\033[1m%s NOT FOUND !, Exiting.\033[37m\033[22m\n" "${sdcard}"
	    exit 1
    fi
	_image_size=2048
    _isimage="no"
else
	_tstname=`echo ${sdcard} | grep "/dev"`
	if [ ! "${_tstname}" = "" ]; then
		printf "\n\033[31m\033[1mWrong image name!\033[22m\033[37m\n\n"
		exit 1
	fi
    _isimage="yes"
fi


# =================================
# Create partition images if needed

if [ "${_isimage}" = "yes" ]; then
    echo "Creating image file...."
    dd if=/dev/zero of=${sdcard}1 bs=1M count=${_image_size} > /dev/null 2>&1
    dd if=/dev/zero of=${sdcard}0 bs=512 count=${part_start} > /dev/null 2>&1
    mkfs -t vfat -n SELFINST ${sdcard}1 > /dev/null 2>&1
    if [ $? -ne 0 ]; then
		image_error_exit "  ERROR formating vfat partition."
    fi
fi

umount ${sdcard}* > /dev/null 2>&1
sleep 1

# ==========================================================
# Partition and format sd/emmc card if not creating an image

if [ ! "${_isimage}" = "yes" ]; then
    printf "\033[31m\033[1mWARNING: SD card \033[36m%s\033[31m WILL BE ERASED !\033[22m\033[37m, Continue (y/N)?  " "${sdcard}"
    read -n 1 ANSWER

    if [ ! "${ANSWER}" = "y" ] ; then
	echo "."
		image_error_exit "Canceled.."
    fi

    echo ""
    echo "Erasing ${sdcard} ..."
    dd if=/dev/zero of=${sdcard} bs=1M count=10 oflag=direct > /dev/null 2>&1
    sync
    sleep 1
    partprobe -s ${sdcard} > /dev/null 2>&1
    if [ $? -ne 0 ]; then
		image_error_exit "ERROR."
	exit 1
    fi
    sleep 1

    echo "Creating new filesystem on $sdcard ..."
    echo -e "o\nw" | fdisk ${sdcard} > /dev/null 2>&1
    sync
    echo "  New filesystem created on SD card."
    sleep 1
    partprobe -s ${sdcard} > /dev/null 2>&1
    if [ $? -ne 0 ]; then
		image_error_exit "ERROR."
	exit 1
    fi
    sleep 1

    echo ""
    echo "Creating installer partition on $sdcard..."
	echo -e "n\np\n1\n$part_start\n\nt\nc\nw" | fdisk ${sdcard} > /dev/null 2>&1
    sleep 1
    partprobe -s ${sdcard} > /dev/null 2>&1
    if [ $? -ne 0 ]; then
		image_error_exit "ERROR."
	exit 1
    fi
    sleep 1

    echo ""
    echo "Formating partition ..."
    dd if=/dev/zero of=${sdcard}1 bs=1M count=1 oflag=direct > /dev/null 2>&1
    sync
    mkfs -t vfat -F 32 -n SELFINST ${sdcard}1 > /dev/null 2>&1
    if [ $? -ne 0 ]; then
		image_error_exit "  ERROR formating installer partition."
    fi
    echo "  selfinst partition formated."
    sync

    echo ""
    echo "Copying boot section..."
	if [ ${o_device} = "xu4" ]; then
		dd if=${src_dir}/initramfs/ramfs/multi/bl1.bin of=${sdcard} bs=512 seek=1 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing bl1.bin."
		fi
        sync
        dd if=${src_dir}/initramfs/ramfs/multi/bl2.bin of=${sdcard} bs=512 seek=31 > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "ERROR installing bl2.bin."
        fi
        sync
        dd if=${src_dir}/initramfs/ramfs/multi/u-boot.bin of=${sdcard} bs=512 seek=63 > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "ERROR installing u-boot.bin."
        fi
        sync
        dd if=${src_dir}/initramfs/ramfs/multi/tzsw.bin of=${sdcard} bs=512 seek=2111 > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "ERROR installing tzsw.bin."
        fi
        sync
	else
		dd if=${src_dir}/initramfs/ramfs/multi/bl1.bin of=${sdcard} bs=1 count=442 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing bl1.bin."
		fi
		dd if=${src_dir}/initramfs/ramfs/multi/bl1.bin of=${sdcard} bs=512 skip=1 seek=1 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing bl1.bin."
		fi
		sync
		dd if=${src_dir}/initramfs/ramfs/multi/u-boot.bin of=${sdcard} bs=512 seek=97 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing u-boot.bin."
		fi
		sync
		# u-boot env erase
		dd if=/dev/zero of=${sdcard} seek=1440 count=64 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR erasing u-boot environment."
		fi
	fi
fi

sync

mkdir _mnt > /dev/null 2>&1

echo ""
mount ${sdcard}1 _mnt > /dev/null 2>&1
if [ $? -ne 0 ]; then
    image_error_exit "ERROR mounting destination partition ${sdcard}1."
    exit 1
fi

echo "Copying installation files..."
mkdir _mnt/multiboot > /dev/null 2>&1

cp ${src_dir}/multiboot/*.multi _mnt/multiboot > /dev/null 2>&1
if [ $? -ne 0 ]; then
    image_error_exit "ERROR installing multiboot files on ${sdcard}1."
    exit 1
fi
if [ ${o_device} = "xu4" ]; then
	cp ${src_dir}/multiboot/boot.scr.multi _mnt/boot.scr > /dev/null 2>&1
else
	cp ${src_dir}/multiboot/boot.ini.multi _mnt/boot.ini > /dev/null 2>&1
fi
if [ $? -ne 0 ]; then
    image_error_exit "ERROR installing multiboot ini file on ${sdcard}1."
    exit 1
fi

umount _mnt > /dev/null 2>&1
if [ $? -ne 0 ]; then
    echo "umount ${sdcard}1, ERROR"
else
    rmdir _mnt
fi

if [ "${_isimage}" = "yes" ]; then
    echo "Creating final image..."
    dd if=${sdcard}0 of=${sdcard} > /dev/null 2>&1
    dd if=${sdcard}1 of=${sdcard} conv=notrunc oflag=append > /dev/null 2>&1
    rm ${sdcard}0 > /dev/null 2>&1
    rm ${sdcard}1 > /dev/null 2>&1

    echo -e "o\nw" | fdisk ${sdcard} > /dev/null 2>&1
    echo -e "n\np\n1\n$part_start\n\nt\nc\nw" | fdisk ${sdcard} > /dev/null 2>&1

	if [ ${o_device} = "xu4" ]; then
		dd if=${src_dir}/initramfs/ramfs/multi/bl1.bin of=${sdcard} conv=notrunc bs=512 seek=1 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing bl1.bin."
		fi
        sync
        dd if=${src_dir}/initramfs/ramfs/multi/bl2.bin of=${sdcard} conv=notrunc seek=31 > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "ERROR installing bl2.bin."
        fi
        sync
        dd if=${src_dir}/initramfs/ramfs/multi/u-boot.bin of=${sdcard} conv=notrunc seek=63 > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "ERROR installing u-boot.bin."
        fi
        sync
        dd if=${src_dir}/initramfs/ramfs/multi/tzsw.bin of=${sdcard} conv=notrunc seek=2111 > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo "ERROR installing tzsw.bin."
        fi
        sync
	else
		dd if=${src_dir}/initramfs/ramfs/multi/bl1.bin of=${sdcard} conv=notrunc bs=1 count=442 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing bl1.bin."
		fi
		dd if=${src_dir}/initramfs/ramfs/multi/bl1.bin of=${sdcard} conv=notrunc bs=512 skip=1 seek=1 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing bl1.bin."
		fi
		sync
		dd if=${src_dir}/initramfs/ramfs/multi/u-boot.bin of=${sdcard} conv=notrunc bs=512 seek=97 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR installing u-boot.bin."
		fi
		sync
		# u-boot env erase
		dd if=/dev/zero of=${sdcard} conv=notrunc seek=1440 count=64 > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			echo "ERROR erasing u-boot environment."
		fi
	fi
    sleep 1
fi


rm -rf tmp/* > /dev/null 2>&1
rmdir tmp > /dev/null 2>&1

echo ""
echo "OK."
printf "\033[36m\033[1m\n"
if [ "${_isimage}" = "yes" ]; then
	echo "======================================================="
	echo "= Odroid MultiBoot selfinstall sd card image prepared ="
	echo "======================================================="
else
	echo "================================================="
	echo "= Odroid MultiBoot selfinstall sd card prepared ="
	echo "================================================="
fi
printf "\033[22m\033[37m\n"

exit 0