#!/bin/bash
|
|
# this project absolute path
|
PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
|
|
# top project absolute path
|
TOP_PATH=$(realpath $PRJ_PATH/..)
|
|
# binaries install path
|
INST_PATH=$PRJ_PATH/install
|
|
# download taballs path
|
TARBALL_PATH=$PRJ_PATH/tarballs
|
|
# config file path
|
CONF_FILE=$TOP_PATH/config.json
|
|
# shell script will exit once get command error
|
set -e
|
|
#+-------------------------+
|
#| Shell script functions |
|
#+-------------------------+
|
|
function pr_error() {
|
echo -e "\033[40;31m $1 \033[0m"
|
}
|
|
function pr_warn() {
|
echo -e "\033[40;33m $1 \033[0m"
|
}
|
|
function pr_info() {
|
echo -e "\033[40;32m $1 \033[0m"
|
}
|
|
# decompress a packet to destination path
|
function do_unpack()
|
{
|
tarball=$1
|
dstpath=`pwd`
|
|
if [[ $# == 2 ]] ; then
|
dstpath=$2
|
fi
|
|
pr_info "decompress $tarball => $dstpath"
|
|
mkdir -p $dstpath
|
case $tarball in
|
*.tar.gz)
|
tar -xzf $tarball -C $dstpath
|
;;
|
|
*.tar.bz2)
|
tar -xjf $tarball -C $dstpath
|
;;
|
|
*.tar.xz)
|
tar -xJf $tarball -C $dstpath
|
;;
|
|
*.tar.zst)
|
tar -I zstd -xf $tarball -C $dstpath
|
;;
|
|
*.tar)
|
tar -xf $tarball -C $dstpath
|
;;
|
|
*.zip)
|
unzip -qo $tarball -d $dstpath
|
;;
|
|
*)
|
pr_error "decompress Unsupport packet: $tarball"
|
return 1;
|
;;
|
esac
|
}
|
|
# parser configure file and export environment variable
|
function export_env()
|
{
|
export BOARD=`jq -r ".bsp.board" $CONF_FILE | tr 'A-Z' 'a-z'`
|
export BSPVER=`jq -r ".bsp.version" $CONF_FILE | tr 'A-Z' 'a-z'`
|
export URL=`jq -r ".bsp.download" $CONF_FILE | tr 'A-Z' 'a-z'`
|
export DISTRO=`jq -r ".system.distro" $CONF_FILE | tr 'A-Z' 'a-z'`
|
export DISVER=`jq -r ".system.version" $CONF_FILE | tr 'A-Z' 'a-z'`
|
export IMAGE_SIZE=`jq -r ".system.imgsize" $CONF_FILE | tr 'A-Z' 'a-z'`
|
export BOOT_SIZE=`jq -r ".system.bootsize" $CONF_FILE | tr 'A-Z' 'a-z'`
|
|
export ROOTFS=rootfs-${DISTRO}-${DISVER}
|
export IMAGE_NAME=$BOARD-$DISTRO-$DISVER-$BSPVER.img
|
|
|
# i.MX6ULL only need build uboot-imx
|
if [[ $BOARD =~ 6ull ]] ; then
|
|
# u-boot will be deployed in 2nd sector on eMMC/TFCard
|
export UBOOT_SECTOR=2
|
|
# i.MX8MP need build atf and u-boot
|
elif [[ $BOARD =~ 8mp ]] ; then
|
|
# u-boot will be deployed in 64th sector on eMMC/TFCard
|
export UBOOT_SECTOR=64
|
|
fi
|
}
|
|
function do_fetch()
|
{
|
cd $PRJ_PATH
|
|
SRCS=$ROOTFS
|
SUFIX=tar.xz
|
|
if [ -d $ROOTFS/bin ] ; then
|
pr_info "$ROOTFS fetched already"
|
return ;
|
fi
|
|
if [ $DISTRO == yocto ] ; then
|
if [[ $YCT_VER != hardknott && $YCT_VER != honister ]] ; then
|
SUFIX=tar.zst
|
fi
|
fi
|
|
# Download source code packet
|
if [ ! -s $TARBALL_PATH/$ROOTFS.$SUFIX ] ; then
|
pr_info "start fetch $ROOTFS source code"
|
mkdir -p $TARBALL_PATH
|
wget $URL/bsp/rootfs/$BOARD/$ROOTFS.$SUFIX -P $TARBALL_PATH
|
fi
|
|
# decompress source code packet
|
mkdir -p $ROOTFS
|
do_unpack $TARBALL_PATH/$ROOTFS.$SUFIX $ROOTFS
|
}
|
|
# System image layout map:
|
# +-------------------+--------------------+----------------------+
|
# | Raw Part(10MB) | FAT32 Part2(100MB) | EXT4 Part3(All left) |
|
# +-------------------+--------------------+----------------------+
|
# | U-boot on #2/#64 | Kernel and DTB | Root file system |
|
# +-------------------+--------------------+----------------------+
|
|
function build_image()
|
{
|
UBOOT_SIZE=10
|
UBOOT_BINPATH=$TOP_PATH/bootloader/install/
|
KERNEL_BINPATH=$TOP_PATH/kernel/install/
|
|
export LOOP_DEV=`losetup -f | cut -d/ -f3`
|
export MNT_POINT=$PRJ_PATH/mnt
|
|
|
pr_warn "Build $DISTRO-$DISVER system image"
|
|
pr_info "start generate empty system image"
|
dd if=/dev/zero of=${IMAGE_NAME} bs=1024k count=${IMAGE_SIZE} conv=sync
|
chmod a+x ${IMAGE_NAME}
|
|
pr_info "start partition system image"
|
fat_start=$UBOOT_SIZE
|
fat_end=`expr $UBOOT_SIZE + $BOOT_SIZE`
|
parted ${IMAGE_NAME} mklabel msdos
|
parted ${IMAGE_NAME} mkpart primary fat32 ${fat_start}M ${fat_end}M
|
parted ${IMAGE_NAME} mkpart primary ext4 ${fat_end}M 100%
|
sync
|
|
pr_info "losetup system image on $LOOP_DEV"
|
losetup /dev/${LOOP_DEV} ${IMAGE_NAME}
|
kpartx -av /dev/${LOOP_DEV}
|
|
pr_info "start format system image"
|
mkfs.vfat /dev/mapper/${LOOP_DEV}p1
|
mkfs.ext4 /dev/mapper/${LOOP_DEV}p2
|
sync
|
|
pr_info "start install u-boot image"
|
dd if=$UBOOT_BINPATH/u-boot-${BOARD}.imx of=${IMAGE_NAME} bs=512 seek=66 conv=notrunc,sync
|
|
pr_info "start install linux kernel images"
|
mkdir -p $MNT_POINT
|
|
mount -t vfat /dev/mapper/${LOOP_DEV}p1 ${MNT_POINT}
|
cp -rf $KERNEL_BINPATH/zImage ${MNT_POINT}/
|
cp -rf $KERNEL_BINPATH/${BOARD}.dtb ${MNT_POINT}/
|
cp -rf $KERNEL_BINPATH/overlays/ ${MNT_POINT}/
|
cp -rf files/config-${BOARD}.txt ${MNT_POINT}/config.txt
|
sync && umount ${MNT_POINT}
|
|
pr_info "update drivers in root filesystem"
|
rm -rf $ROOTFS/lib/modules/
|
mkdir -p $ROOTFS/lib/modules/
|
cp -rf $KERNEL_BINPATH/lib/* $ROOTFS/lib/
|
|
pr_info "start install root filesystem"
|
mount -t ext4 /dev/mapper/${LOOP_DEV}p2 ${MNT_POINT}
|
cp -af $ROOTFS/* ${MNT_POINT}
|
cp -rf files/pinctrl-${BOARD} ${MNT_POINT}/usr/sbin/pinctrl
|
cp -rf files/pinloop ${MNT_POINT}/usr/sbin/
|
cp -rf files/expand_rootfs ${MNT_POINT}/usr/sbin/
|
chmod +x ${MNT_POINT}/usr/sbin/pinctrl
|
chmod +x ${MNT_POINT}/usr/sbin/pinloop
|
chmod +x ${MNT_POINT}/usr/sbin/expand_rootfs
|
sync && umount ${MNT_POINT}
|
|
pr_warn "Build $DISTRO-$DISVER system image down"
|
}
|
|
function exit_handler()
|
{
|
pr_warn "Shell script exit now, do some clean work\n"
|
set +e
|
|
if mountpoint ${MNT_POINT} > /dev/null 2>&1 ; then
|
pr_info "umount ${MNT_POINT}"
|
umount ${MNT_POINT} > /dev/null 2>&1
|
fi
|
|
rm -rf ${MNT_POINT}
|
|
if [ -z ${LOOP_DEV} ] ; then
|
return ;
|
fi
|
|
if [ -e /dev/mapper/${LOOP_DEV}p1 ] ; then
|
pr_info "kpartx -dv /dev/${LOOP_DEV}"
|
kpartx -dv /dev/${LOOP_DEV}
|
fi
|
|
losetup -a | grep "${LOOP_DEV}" > /dev/null 2>&1
|
if [ $? == 0 ] ; then
|
pr_info "losetup -d /dev/${LOOP_DEV}"
|
losetup -d /dev/${LOOP_DEV}
|
fi
|
}
|
|
function do_build()
|
{
|
cd $PRJ_PATH
|
|
build_image
|
}
|
|
function do_install()
|
{
|
cd $PRJ_PATH
|
|
mkdir -p $INST_PATH
|
cp $UBOOT_BINPATH/u-boot-${BOARD}.imx $INST_PATH
|
mv $IMAGE_NAME $INST_PATH
|
|
pr_info "\nsystem images installed to '$INST_PATH'"
|
ls $INST_PATH && echo ""
|
}
|
|
function do_clean()
|
{
|
for d in rootfs-*
|
do
|
rm -rf $PRJ_PATH/$d
|
done
|
|
rm -rf $INST_PATH
|
rm -f *.img
|
rm -rf $TARBALL_PATH
|
}
|
|
#+-------------------------+
|
#| Shell script body entry |
|
#+-------------------------+
|
|
if [ `id -u` != 0 ] ; then
|
pr_error "ERROR: This shell script must run as root"
|
exit;
|
fi
|
|
cd $PRJ_PATH
|
|
export_env
|
|
if [[ $# == 1 && $1 == -c ]] ;then
|
pr_warn "start clean system image"
|
do_clean
|
exit;
|
fi
|
|
pr_warn "start build $DISTRO-$DISVER for ${BOARD}"
|
|
trap 'exit_handler' EXIT
|
|
do_fetch
|
|
do_build
|
|
do_install
|
