New file |
| | |
| | | #!/bin/bash |
| | | |
| | | # this project absolute path |
| | | PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd) |
| | | |
| | | # top project absolute path |
| | | TOP_PATH=$(realpath $PRJ_PATH/..) |
| | | |
| | | # binaries build prefix install path |
| | | PRFX_PATH=$PRJ_PATH/install |
| | | |
| | | # binaries finally install path if needed |
| | | #INST_PATH=/tftp |
| | | |
| | | # 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 BSP_VER=`jq -r ".bsp.version" $CONF_FILE | tr 'A-Z' 'a-z'` |
| | | export BSP_URL=`jq -r ".bsp.giturl" $CONF_FILE` |
| | | export CROSS_COMPILE=`jq -r ".bsp.crosstool" $CONF_FILE` |
| | | |
| | | export JOBS=`cat /proc/cpuinfo | grep processor | wc -l` |
| | | export ARCH=arm |
| | | |
| | | ROOTFS_SRC=rootfs |
| | | ROOTFS_IMG=rootfs-${BOARD}.ubi |
| | | |
| | | export SRCS="rootfs" |
| | | } |
| | | |
| | | function do_fetch() |
| | | { |
| | | cd $PRJ_PATH |
| | | |
| | | for src in $SRCS |
| | | do |
| | | if [ -d $src ] ; then |
| | | pr_info "$src source code fetched already" |
| | | continue |
| | | fi |
| | | |
| | | pr_info "start fetch $src source code" |
| | | mkdir -p $TARBALL_PATH |
| | | |
| | | # Download source code packet |
| | | if [ ! -s $TARBALL_PATH/$src.tar.xz ] ; then |
| | | wget $BSP_URL/at91/bsp/$BSP_VER/$src.tar.xz -P $TARBALL_PATH |
| | | fi |
| | | |
| | | # decompress source code packet |
| | | do_unpack $TARBALL_PATH/$src.tar.xz $ROOTFS_SRC |
| | | done |
| | | } |
| | | |
| | | function build_ubifs() |
| | | { |
| | | ubinize_cfg=ubinize.cfg |
| | | ubimg_tmp=ubi.img |
| | | |
| | | # Rootfs partition size |
| | | partition_size=100 # MiB |
| | | |
| | | # K9F2G08: 1 block=64 pages, 1 page = 2048 |
| | | BLOCK_PAGES=64 |
| | | PAGE_SIZE=2048 |
| | | |
| | | ROOTFS_IMG=${ROOTFS_IMG}-p`expr $PAGE_SIZE \/ 1024`k |
| | | |
| | | # Logic Erase Block Size: UBI requires 2 minimum I/O units out of each Physical Erase Block (PEB) for overhead: |
| | | # 1 for maintaining erase count information, and 1 for maintaining the Volume ID information. |
| | | |
| | | PEB_SIZE=`expr $PAGE_SIZE \* $BLOCK_PAGES` |
| | | LEB_SIZE=`expr $PEB_SIZE - 2 \* $PAGE_SIZE ` |
| | | |
| | | #UBI reserves 4 blocks space for management and bad PEB handling operations |
| | | # 2 PEBs are used to store the UBI volume table |
| | | # 1 PEB is reserved for wear-leveling purposes; |
| | | # 1 PEB is reserved for the atomic LEB change operation; |
| | | # a% of PEBs is reserved for handling bad EBs. The default for NAND is 1% |
| | | |
| | | PEB_CNT=`expr $partition_size \* 1024 \* 1024 / ${PEB_SIZE}` |
| | | LEB_CNT=`expr $PEB_CNT - 4 - $PEB_CNT \/ 100 ` |
| | | |
| | | #echo "Parition size ${partition_size}MiB and LEB=$LEB_CNT" |
| | | set -x |
| | | sudo mkfs.ubifs -F -d ${ROOTFS_SRC} -m ${PAGE_SIZE} -e ${LEB_SIZE} -c $LEB_CNT -o ${ubimg_tmp} |
| | | set +x |
| | | |
| | | # vol_size smaller than the actual size of the partition to leave room for Ubifs internal data. |
| | | # With "vol_type=dynamic", Ubifs will end up using the whole space automatically |
| | | vol_size=`expr ${partition_size} \- 10` |
| | | |
| | | printf "[ubifs] \nmode=ubi \nimage=${ubimg_tmp} \nvol_id=0 \nvol_size=${vol_size}MiB\n" > $ubinize_cfg |
| | | printf "vol_type=dynamic \nvol_name=rootfs \nvol_flags=autoresize\n" >> $ubinize_cfg |
| | | #cat $ubinize_cfg |
| | | |
| | | set -x |
| | | ubinize -o ${ROOTFS_IMG} -m ${PAGE_SIZE} -p ${PEB_SIZE} $ubinize_cfg |
| | | set +x |
| | | |
| | | rm -f $ubimg_tmp $ubinize_cfg |
| | | chmod a+x ${ROOTFS_IMG} |
| | | } |
| | | |
| | | |
| | | function do_build() |
| | | { |
| | | cd $PRJ_PATH |
| | | mkdir -p $PRFX_PATH |
| | | |
| | | pr_info "start build rootfs image..." |
| | | build_ubifs |
| | | |
| | | mv $ROOTFS_IMG $PRFX_PATH |
| | | } |
| | | |
| | | function do_install() |
| | | { |
| | | cd $PRJ_PATH |
| | | |
| | | echo "" |
| | | pr_info "install all images to '$PRFX_PATH'" |
| | | cp $TOP_PATH/bootloader/install/* $PRFX_PATH |
| | | cp $TOP_PATH/kernel/install/* $PRFX_PATH |
| | | |
| | | ls $PRFX_PATH && echo "" |
| | | |
| | | if [[ -n "$INST_PATH" && -w $INST_PATH ]] ; then |
| | | pr_info "install rootfs to '$INST_PATH'" |
| | | cp $PRFX_PATH/* $INST_PATH |
| | | fi |
| | | } |
| | | |
| | | function do_clean() |
| | | { |
| | | for d in $SRCS |
| | | do |
| | | rm -rf $PRJ_PATH/$d |
| | | done |
| | | |
| | | rm -rf $PRJ_PATH/tarballs |
| | | rm -rf $PRFX_PATH |
| | | } |
| | | |
| | | #+-------------------------+ |
| | | #| Shell script body entry | |
| | | #+-------------------------+ |
| | | |
| | | cd $PRJ_PATH |
| | | |
| | | export_env |
| | | |
| | | if [[ $# == 1 && $1 == -c ]] ;then |
| | | pr_warn "start clean rootfs" |
| | | do_clean |
| | | exit; |
| | | fi |
| | | |
| | | pr_warn "start build rootfs for ${BOARD}" |
| | | |
| | | do_fetch |
| | | |
| | | do_build |
| | | |
| | | do_install |