| | |
| | | # +-------------------------------+-----------------------+---------------------------------+ |
| | | # | 0x0 | 2 sectors(1K) | Reserved for partition table | |
| | | # +-------------------------------+-----------------------+---------------------------------+ |
| | | # | 2 sector(1K, 0x400) | 20414 sectors(9M+) | i.MX6ULL u-boot image | |
| | | # | 2 sector(1K, 0x400) | 20414 sectors(9M+) | i.MX6ULL u-boot image | |
| | | # +-------------------------------+-----------------------+---------------------------------+ |
| | | # | 20480 sector(10M, 0xa00000) | 204800 sectors(100MB) | FAT32 Boot partition | |
| | | # +-------------------------------+-----------------------+---------------------------------+ |
| | |
| | | # +-------------------------------+-----------------------+---------------------------------+ |
| | | # |
| | | |
| | | PRJ_PATH=`pwd` |
| | | PRJ_NAME=`basename ${PRJ_PATH}` |
| | | source ../scripts//setup_env.sh |
| | | |
| | | IMAGE_PATH=${PRJ_PATH}/boot/ |
| | | IMAGE_NAME=$(eval echo `jq -r ".IMAGE_CONF.NAME" $JSON_CONF`) |
| | | IMAGE_SIZE=`jq -r ".IMAGE_CONF.SIZE" $JSON_CONF` |
| | | IMG_COMPRESS=`jq -r ".IMAGE_CONF.COMPRESS" $JSON_CONF` |
| | | |
| | | BOARD=imx6ull |
| | | |
| | | # rootfs should be buildroot or stretch/buster/bullseye for debian system |
| | | ROOTFS=buildroot |
| | | |
| | | # linux kernel tarball path and branch |
| | | TAR_PATH=${PRJ_PATH}/../tarball |
| | | |
| | | BOOT=emmc |
| | | |
| | | IMAGE_NAME=linuxsys_${BOARD}_${ROOTFS}.img |
| | | if [ $ROOTFS == buildroot ] ; then |
| | | IMAGE_SIZE=512 |
| | | else |
| | | IMAGE_SIZE=2048 |
| | | fi |
| | | |
| | | #i.MX6/i.MX7 read uboot from mmc start on sector #2 |
| | | UBOOT_OFSET=2 |
| | | MMC_SECSIZE=512 |
| | | # uboot name and MMC sector offset and size |
| | | IMG_UBOOT=$(eval echo `jq -r ".BOOT_CONF.IMG_UBOOT" $JSON_CONF`) |
| | | MMC_SECSIZE=`jq -r ".BOOT_CONF.SECSIZE" $JSON_CONF` |
| | | UBOOT_OFSET=`jq -r ".BOOT_CONF.OFFSET" $JSON_CONF` |
| | | |
| | | # U-boot space Size 10MB |
| | | UBOOT_SIZE=10 |
| | | UBOOT_SIZE=`jq -r ".BOOT_CONF.UBOOT_SIZE" $JSON_CONF` |
| | | |
| | | # vfat boot partition 100MB |
| | | BOOT_SIZE=100 |
| | | BOOT_SIZE=`jq -r ".BOOT_CONF.BOOT_PART" $JSON_CONF` |
| | | |
| | | |
| | | IMG_UBOOT=${PRJ_PATH}/u-boot-imx6ull-emmc.imx |
| | | IMG_KERNEL=${IMAGE_PATH}/zImage |
| | | IMG_DTB=${IMAGE_PATH}/imx6ull-emmc.dtb |
| | | ROOTFS_TAR=${TAR_PATH}/rootfs_${ROOTFS}.tar.bz2 |
| | | # rootfs directory |
| | | ROOTFS_PATH=${PRJ_PATH}/../rootfs/${ROOTFS_DIR} |
| | | |
| | | MNT_POINT=./mnt |
| | | LOOP_DEV=`losetup -f | cut -d/ -f3` |
| | | |
| | | set -u |
| | | set -e |
| | | |
| | | function exit_handler() |
| | | { |
| | | echo "Shell script exit now, do some clean work" |
| | | echo "" |
| | | |
| | | set +e |
| | | |
| | | mountpoint $MNT_POINT > /dev/null 2>&1 |
| | | if [ $? == 0 ] ; then |
| | | echo "umount ${MNT_POINT}" |
| | | umount ${MNT_POINT} |
| | | fi |
| | | |
| | | rm -rf ${MNT_POINT} |
| | | |
| | | if [ -L /dev/mapper/${LOOP_DEV}p1 ] ; then |
| | | echo "kpartx -dv /dev/${LOOP_DEV}" |
| | | kpartx -dv /dev/${LOOP_DEV} |
| | | fi |
| | | |
| | | losetup -a | grep "${LOOP_DEV}" > /dev/null 2>&1 |
| | | if [ $? == 0 ] ; then |
| | | echo "losetup -d /dev/${LOOP_DEV}" |
| | | losetup -d /dev/${LOOP_DEV} |
| | | fi |
| | | } |
| | | |
| | | STAGE=0 |
| | | function msg_banner() |
| | | { |
| | | STAGE=`expr $STAGE + 1` |
| | | |
| | | echo "" |
| | | echo "+---------------------------------------------+" |
| | | printf " Stage $STAGE: $1\n" |
| | | echo "+---------------------------------------------+" |
| | | echo "" |
| | | } |
| | | |
| | | |
| | | function generate_image() |
| | | { |
| | |
| | | BOOT_START=${UBOOT_SIZE} |
| | | BOOT_END=`expr ${BOOT_START} + ${BOOT_SIZE}` |
| | | |
| | | msg_banner " <${STAGE}> Generate system image " |
| | | pr_warn "Generate system image " |
| | | |
| | | dd if=/dev/zero of=${IMAGE_NAME} bs=1024k count=${IMAGE_SIZE} && sync |
| | | chmod a+x ${IMAGE_NAME} |
| | | |
| | | msg_banner " <${STAGE}> Partition system image " |
| | | pr_warn "Partition system image" |
| | | |
| | | parted ${IMAGE_NAME} mklabel msdos |
| | | parted ${IMAGE_NAME} mkpart primary fat32 ${BOOT_START}M ${BOOT_END}M |
| | |
| | | |
| | | function format_partition() |
| | | { |
| | | msg_banner " <${STAGE}> losetup image on $LOOP_DEV" |
| | | pr_warn "losetup image on $LOOP_DEV" |
| | | |
| | | losetup /dev/${LOOP_DEV} ${IMAGE_NAME} |
| | | kpartx -av /dev/${LOOP_DEV} |
| | | |
| | | msg_banner " <${STAGE}> Format system image partition" |
| | | pr_warn "format system image partition" |
| | | mkfs.vfat /dev/mapper/${LOOP_DEV}p1 |
| | | mkfs.ext4 /dev/mapper/${LOOP_DEV}p2 |
| | | sync |
| | |
| | | |
| | | function install_sysimg() |
| | | { |
| | | msg_banner " <${STAGE}> Install u-boot image" |
| | | pr_warn "install u-boot image" |
| | | sudo dd if=${IMG_UBOOT} of=${IMAGE_NAME} bs=${MMC_SECSIZE} seek=${UBOOT_OFSET} conv=notrunc,sync |
| | | |
| | | msg_banner " <${STAGE}> Install linux kernel image" |
| | | pr_warn "install linux kernel image" |
| | | |
| | | mkdir -p ${MNT_POINT} |
| | | mount -t vfat /dev/mapper/${LOOP_DEV}p1 ${MNT_POINT} |
| | | |
| | | set -x |
| | | cp ${IMG_KERNEL} ${MNT_POINT} |
| | | cp ${IMG_DTB} ${MNT_POINT} |
| | | sync |
| | | set +x |
| | | do_install_json $JSON_CONF "BOOT_IMAGES" |
| | | |
| | | umount ${MNT_POINT} |
| | | } |
| | | |
| | | function install_rootfs() |
| | | { |
| | | msg_banner " <${STAGE}> Install root filesystem " |
| | | |
| | | if [ ! -f ${ROOTFS_TAR} ] ; then |
| | | echo "ERROR: rootfs tarball file '${ROOTFS_TAR}' not exist..." |
| | | exit ; |
| | | fi |
| | | pr_warn "install root filesystem ${ROOTFS_PATH}" |
| | | |
| | | mount -t ext4 /dev/mapper/${LOOP_DEV}p2 ${MNT_POINT} |
| | | tar -xjf ${ROOTFS_TAR} -C ${MNT_POINT} && sync |
| | | |
| | | rsync -arz ${ROOTFS_PATH}/* ${MNT_POINT} |
| | | sync |
| | | umount ${MNT_POINT} |
| | | } |
| | | |
| | | function do_distclean() |
| | | { |
| | | printf "\n\n -- do distclean in `basename ${PRJ_PATH}` --\n\n" |
| | | pr_warn "clean images files " |
| | | |
| | | rm -f *${BOARD}* |
| | | rm -rf boot/*Image* |
| | | rm -rf boot/overlays/ |
| | | rm -rf boot/*${BOARD}* |
| | | rm -f *.img *.imx *.bz2 *.gz |
| | | rm -rf boot drivers |
| | | exit 0; |
| | | } |
| | | |
| | |
| | | |
| | | install_rootfs |
| | | |
| | | msg_banner " bzip2 compress system image " |
| | | bzip2 ${IMAGE_NAME} |
| | | if [ $IMG_COMPRESS == yes ] ;then |
| | | pr_warn " gzip compress system image " |
| | | rm -f ${IMAGE_NAME}*.gz |
| | | gzip ${IMAGE_NAME} |
| | | fi |
| | | |
| | | rm -rf ${MNT_POINT} |
| | | |
| | | printf "\n\n -- generate system image done --\n\n" |
| | | pr_warn "generate system image done" |
| | | } |
| | | |
| | | |
| | | function do_root() |
| | | { |
| | |
| | | ;; |
| | | |
| | | "c") |
| | | do_root "yes" |
| | | do_distclean |
| | | ;; |
| | | |
| | |
| | | |
| | | do_root "yes" |
| | | do_image |
| | | |
| | | exit; |