update image and rootfs build shell script

guowenxue

2021-12-17 da1d6e9f524b827749015341a175e3123f6ee498

 bsp/images/build.sh

@@ -22,7 +22,7 @@

IMAGE_PATH=${PRJ_PATH}/boot/

BOARD=imx6ull
BOARD=igkboard

# rootfs should be buildroot or stretch/buster/bullseye for debian system
ROOTFS=buildroot
@@ -50,10 +50,10 @@
BOOT_SIZE=100


IMG_UBOOT=${PRJ_PATH}/u-boot-imx6ull-emmc.imx
IMG_UBOOT=${PRJ_PATH}/u-boot-${BOARD}-emmc.imx
IMG_KERNEL=${IMAGE_PATH}/zImage
IMG_DTB=${IMAGE_PATH}/imx6ull-emmc.dtb
ROOTFS_TAR=${TAR_PATH}/rootfs_${ROOTFS}.tar.bz2
IMG_DTB=${IMAGE_PATH}/${BOARD}-emmc.dtb
ROOTFS_TAR=${PRJ_PATH}/../rootfs/rootfs_${ROOTFS}.tar.bz2

MNT_POINT=./mnt
LOOP_DEV=`losetup  -f | cut -d/ -f3`
@@ -66,19 +66,24 @@
    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
}
@@ -160,6 +165,7 @@

    mount -t ext4 /dev/mapper/${LOOP_DEV}p2 ${MNT_POINT}
    tar -xjf ${ROOTFS_TAR} -C ${MNT_POINT} && sync
    chown -R root.root ${MNT_POINT} && sync

    umount ${MNT_POINT}
}
@@ -176,18 +182,19 @@
}

function do_image()
{ 
    mkdir -p ${MNT_POINT} 
{
    mkdir -p ${MNT_POINT}

    generate_image 
    generate_image

    format_partition 
    format_partition

    install_sysimg 
    install_sysimg

    install_rootfs 
    install_rootfs

    msg_banner " bzip2 compress system image "
    rm -f ${IMAGE_NAME}*.bz2
    bzip2 ${IMAGE_NAME}

    rm -rf ${MNT_POINT}
@@ -195,19 +202,18 @@
    printf "\n\n -- generate system image done --\n\n"
}


function do_root()
{
    echo ""
    if [[ $1 == "yes" ]] && [ `id -u` != 0 ] ; then 
    if [[ $1 == "yes" ]] && [ `id -u` != 0 ] ; then
        echo "ERROR: This action must run as root!"
        echo ""
        exit;
    elif [[ $1 != "yes" ]] && [ `id -u` == 0 ] ; then 
    elif [[ $1 != "yes" ]] && [ `id -u` == 0 ] ; then
        echo "ERROR: This action cannot run as root!"
        echo ""
        exit;
    fi  
    fi
}

function do_usage()
@@ -228,22 +234,22 @@

while getopts "bch" OPTNAME
do
    case "${OPTNAME}" in  
        "b") 
    case "${OPTNAME}" in
        "b")
            break;
            ;;  
            ;;

        "c") 
        "c")
            do_root "yes"
            do_distclean
            ;;  
            ;;

        "*")
            do_usage
            ;;  
            ;;
    esac
done

do_root "yes" 
do_root "yes"
do_image

exit;