凌云实验室推出的ARM Linux物联网网关开发板IGKBoard(IoT Gateway Kit Board)项目源码
guowenxue
2021-12-29 f7a146878596312f233d4866732e05e68108daf3
bsp/images/build.sh
@@ -20,20 +20,22 @@
PRJ_PATH=`pwd`
PRJ_NAME=`basename ${PRJ_PATH}`
IMAGE_PATH=${PRJ_PATH}/boot/
# update by top build.sh
BOARD=igkboard
BSP_BRANCH=lf-5.10.52-2.1.0
SYSTEM=buildroot
DISTRO=2021.02
SYSNAME=buildroot
BOARD=imx6ull
ROOTFS_DIR=rootfs_${SYSNAME}
# rootfs should be buildroot or stretch/buster/bullseye for debian system
ROOTFS=buildroot
# linux kernel tarball path and branch
TAR_PATH=${PRJ_PATH}/../tarball
IMAGE_PATH=${PRJ_PATH}/boot/
BOOT=emmc
IMAGE_NAME=linuxsys_${BOARD}_${ROOTFS}.img
if [ $ROOTFS == buildroot ] ; then
IMAGE_NAME=linuxsys_${BOARD}_${SYSNAME}.img
if [ $SYSTEM == buildroot ] ; then
    IMAGE_SIZE=512
else
    IMAGE_SIZE=2048
@@ -50,10 +52,10 @@
BOOT_SIZE=100
IMG_UBOOT=${PRJ_PATH}/u-boot-imx6ull-emmc.imx
IMG_UBOOT=${PRJ_PATH}/u-boot-${BOARD}.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_DIR}.tar.bz2
MNT_POINT=./mnt
LOOP_DEV=`losetup  -f | cut -d/ -f3`
@@ -66,19 +68,24 @@
    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/${LOOP_DEV}
    fi
}
@@ -160,6 +167,7 @@
    mount -t ext4 /dev/mapper/${LOOP_DEV}p2 ${MNT_POINT}
    tar -xjf ${ROOTFS_TAR} -C ${MNT_POINT} && sync
    chown -R root.root ${MNT_POINT} && sync
    umount ${MNT_POINT}
}
@@ -188,13 +196,13 @@
    install_rootfs
    msg_banner " bzip2 compress system image "
    rm -f ${IMAGE_NAME}*.bz2
    bzip2 ${IMAGE_NAME}
    rm -rf ${MNT_POINT}
    printf "\n\n -- generate system image done --\n\n"
}
function do_root()
{
@@ -246,4 +254,4 @@
do_root "yes"
do_image
exit;