Odroid-installer/inst_boot

#!/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: inst_boot dest board [emmc]\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[1memmc\033[22m  Prepare EMMC card, only valid for Odroid-C2, default is SD\n"
	printf "\033[37m\n"
}

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

sdcard=${1}
emmc_install=""
emmc_disp=""
if [ "${2}" = "c2" ]; then
	part_start=65536       # RESERVE 32MB AT CARD START
	o_device="c2"
	src_dir="C2"
	if [ "${3}" = "emmc" ] || [ "${3}" = "EMMC" ]; then
		emmc_install="yes"
		emmc_disp="(EMMC card)"
	else
		emmc_install="no"
		emmc_disp="(SD card)"
	fi
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



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

echo ""
printf "\033[36m\033[1m\n"
echo "========================================"
echo "= Installing boot files to Odroid card ="
echo "========================================"
printf "\033[22m\033[37m\n"
printf "\033[33mPreparing for \033[1mOdroid-%s %s\033[22m\033[37m\n\n" "${o_device}" "${emmc_disp}"

# =================
# 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" "${sdcard}"
	    exit 1
    fi
else
    printf "\033[31m\033[1m%s NOT FOUND !, Exiting.\033[37m\033[22m\n" "${sdcard}"
	exit 1
fi

printf "\033[31m\033[1mWARNING: Boot section of Odroid card \033[36m%s\033[31m WILL BE REPLACED !\033[22m\033[37m, Continue (y/N)?  " "${sdcard}"
read -n 1 ANSWER

if [ ! "${ANSWER}" = "y" ] ; then
	echo "."
	echo "Canceled.."
	exit 0
fi

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

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
	sync
fi

sync

printf "\n\033[33mOK.\n\033[37m\n"

exit 0