139 lines
3.1 KiB
Bash
139 lines
3.1 KiB
Bash
#!/bin/bash
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# This file is copyrighted by Gigaset Elements GmbH
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# All rights reserved.
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MKJFFS2="/usr/sbin/mkfs.jffs2"
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SUMTOOL="/usr/sbin/sumtool"
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DD="/bin/dd"
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FILESIZE="stat -c %s"
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NO_RECOVERY=0
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function init_image
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{
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echo "Creating empty file:"
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echo " size $1 kB"
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echo " file: '${OUTIMAGE}'"
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${DD} if=/dev/zero of=${OUTDIR}/${OUTIMAGE} bs=1k count=${1} &>/dev/zero
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echo
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}
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function check_vmlinuz
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{
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if [ ! -e "${OUTDIR}/${VMLINUZ}" ]; then
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echo -e "\n\nFile '${OUTDIR}/${VMLINUZ}' is missing!"
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exit 1
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fi
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}
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function check_recovery
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{
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if [ ${NO_RECOVERY} -eq 1 ]; then
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return
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fi
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if [ ! -e "${OUTDIR}/${RECOVERY}" ]; then
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echo -e "\n\nFile '${OUTDIR}/${RECOVERY}' is missing!"
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echo -ne "\nDo you want to put empty region instead of recovery image? [y/N] "; read DECISION
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if [ "${DECISION^^}" = "Y" ]; then
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NO_RECOVERY=1
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echo
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else
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exit 1
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fi
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fi
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}
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insert_bootloader() {
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insert_subimage image452_service.bin 0 131072
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}
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insert_recovery() {
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if [ ${NO_RECOVERY} -eq 0 ]; then
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insert_subimage ${OUTDIR}/${RECOVERY} 131072 819200
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else
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echo -e "Skipping recovery image.\n"
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fi
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}
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insert_vmlinuz() {
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insert_subimage ${OUTDIR}/${VMLINUZ} 950272 2560000
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}
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function mk_jffs2
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{
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echo "Creating JFFS2 file system:"
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echo " from '$1'"
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echo " to '$2'"
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echo " size $3"
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${MKJFFS2} --squash \
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--little-endian \
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--compression-mode=size \
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--eraseblock=4096 \
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--pad=${3} \
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--root=${1} \
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--output=${2}
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echo
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}
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insert_jffs2() {
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create_jffs2
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insert_subimage ${MNT_DATA_JFFS2_FILE} 3510272 1138688
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}
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create_jffs2() {
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if [ -n "${MAKELEVEL}" ]; then
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mk_jffs2 ${MNT_DATA_FS} ${MNT_DATA_JFFS2_FILE} 1138688
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return 0
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fi
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if [ ! -e ${MNT_DATA_JFFS2_FILE} ]; then
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mk_jffs2 ${MNT_DATA_FS} ${MNT_DATA_JFFS2_FILE} 1138688
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else
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echo -e "Not creating new filesystem image.\nUsing old one: ${MNT_DATA_JFFS2_FILE}\n"
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fi
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}
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function insert_subimage
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{
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echo "Inserting image file:"
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echo " file '$1'"
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echo " at offset $2"
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echo " size $3"
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if [ ! -e $1 ]; then
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echo "File '$1' not exist!"
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exit 1
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fi
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ACTUAL_FILE_SIZE=`${FILESIZE} $1`
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if [ ${ACTUAL_FILE_SIZE} -gt $3 ]; then
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echo "File '$1' is too large!"
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exit 2
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fi
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${DD} if=${1} of=${OUTDIR}/${OUTIMAGE} seek=${2} obs=1 conv=notrunc &>/dev/zero
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echo
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}
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create_sum() {
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pushd ${OUTDIR}
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sha256sum ${OUTIMAGE} > ${OUTIMAGE}.sum
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popd
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}
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function set_serial_port
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{
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if [ -n "$PORT" ]; then
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return 0
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fi
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if [ -n "$PROGRAM_PORT" ]; then
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export PORT="${PROGRAM_PORT}"
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return 0
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fi
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echo
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echo "To skip this question, you can assign serial port to environment variable PROGRAM_PORT or PORT"
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echo
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echo "Please choose serial port:"
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select USER_CHOICE in `ls -1 -l /sys/class/tty/*/device/driver | awk '{print $9}' | cut -d'/' -f 5`; do
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if [ "$USER_CHOICE" != "" ]; then
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export PORT="/dev/${USER_CHOICE}"
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return 0
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fi
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echo "Wrong choice!"
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echo
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continue
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done
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}
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# This file is copyrighted by Gigaset Elements GmbH
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# All rights reserved.
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