| | |
| | | #!/bin/bash |
| | | # This shell script used auto download bootloader source code and do cross compile |
| | | |
| | | INST_DRIVER=1 |
| | | source ../scripts/setup_env.sh |
| | | |
| | | PRJ_PATH=`pwd` |
| | | KERNEL_SRC=linux-imx |
| | | |
| | | IMG_PATH=${PRJ_PATH}/../images/boot |
| | | |
| | | BOARD=imx6ull |
| | | |
| | | CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux- |
| | | |
| | | # linux kernel tarball path and branch |
| | | TAR_PATH=${PRJ_PATH}/../tarball |
| | | BSP_BRANCH=lf-5.10.52-2.1.0 |
| | | |
| | | BOOT=emmc |
| | | |
| | | LINUX_SRC=linux-imx |
| | | |
| | | PATCH_FILE=${PRJ_PATH}/patch/${LINUX_SRC}-${BOARD}.patch |
| | | |
| | | CONF_FILE=.cfg-${BOARD} |
| | | |
| | | JOBS=`cat /proc/cpuinfo | grep processor | wc -l` |
| | | patch_file=$(eval echo `jq -r ".KERNEL_SRC.PATCH" $JSON_CONF`) |
| | | arch=$(eval echo `jq -r ".CONFIG.ARCH" $JSON_CONF`) |
| | | defconf=$(eval echo `jq -r ".CONFIG.DEFCONF" $JSON_CONF`) |
| | | drvpath=$(eval echo `jq -r ".CONFIG.DRVPATH" $JSON_CONF`) |
| | | |
| | | set -u |
| | | set -e |
| | | |
| | | STAGE=0 |
| | | |
| | | function msg_banner() |
| | | { |
| | | STAGE=`expr $STAGE + 1` |
| | | |
| | | echo "" |
| | | echo "+---------------------------------------------+" |
| | | printf " Stage $STAGE: $1\n" |
| | | echo "+---------------------------------------------+" |
| | | echo "" |
| | | } |
| | | |
| | | function do_fetch() |
| | | { |
| | | msg_banner "Fetch ${LINUX_SRC} source code" |
| | | if [ -d ${LINUX_SRC} ] ; then |
| | | printf "\n\n -- ${LINUX_SRC} fetched already -- \n\n" |
| | | if [ -d $KERNEL_SRC ] ; then |
| | | pr_warn "$KERNEL_SRC fetched already." |
| | | return 0; |
| | | fi |
| | | |
| | | printf "\n -- decompress ${LINUX_SRC}-${BSP_BRANCH}.tar.xz now ... -- \n\n" |
| | | tar -xJf ${TAR_PATH}/${LINUX_SRC}-${BSP_BRANCH}.tar.xz |
| | | do_fetch_json $JSON_CONF KERNEL_SRC $KERNEL_SRC |
| | | rm -rf *.tar* |
| | | } |
| | | |
| | | function do_patch() |
| | | { |
| | | msg_banner "Patch for ${LINUX_SRC} source code" |
| | | cd ${KERNEL_SRC} |
| | | |
| | | cd ${LINUX_SRC} |
| | | |
| | | if [ ! -s $CONF_FILE -a -s $PATCH_FILE ] ; then |
| | | patch -p1 < $PATCH_FILE |
| | | if [ ! -s arch/arm/configs/$defconf -a -s $patch_file ] ; then |
| | | pr_warn "Patch for ${KERNEL_SRC} source code" |
| | | patch -p1 < $patch_file |
| | | fi |
| | | |
| | | printf "\n\nModify cross compiler in Makefile: $CROSS_TOOL\n\n" |
| | | sed -i -e "s|^CROSS_COMPILE=.*|CROSS_COMPILE=${CROSS_TOOL}|g" Makefile |
| | | pr_warn "Modify cross compiler in Makefile: $CROSS_TOOL" |
| | | sed -i -e "s|^CROSS_COMPILE=.*|CROSS_COMPILE?=${CROSS_TOOL}|g" Makefile |
| | | |
| | | cd ${PRJ_PATH} |
| | | } |
| | | |
| | | function do_build() |
| | | { |
| | | msg_banner "Build for ${LINUX_SRC} source code" |
| | | pr_warn "Build for ${KERNEL_SRC} source code" |
| | | |
| | | cd ${LINUX_SRC} |
| | | cd ${KERNEL_SRC} |
| | | |
| | | if [ ! -f .config ] ; then |
| | | cp $CONF_FILE .config |
| | | fi |
| | | |
| | | make $defconf |
| | | make -j ${JOBS} |
| | | make modules_install INSTALL_MOD_PATH=$drvpath INSTALL_MOD_STRIP=1 |
| | | |
| | | cd ${PRJ_PATH} |
| | | } |
| | |
| | | |
| | | function do_install() |
| | | { |
| | | msg_banner "Install linux kernel image" |
| | | pr_warn "Install linux kernel image" |
| | | |
| | | cd ${LINUX_SRC} |
| | | cd ${KERNEL_SRC} |
| | | |
| | | mkdir -p ${IMG_PATH} |
| | | |
| | | set -x |
| | | cp arch/arm/boot/zImage ${IMG_PATH} |
| | | cp arch/arm/boot/dts/imx6ul-14x14-evk-emmc.dtb ${IMG_PATH}/${BOARD}-${BOOT}.dtb |
| | | |
| | | cp arch/arm/boot/zImage /tftp |
| | | cp arch/arm/boot/dts/imx6ul-14x14-evk-emmc.dtb /tftp/${BOARD}-${BOOT}.dtb |
| | | set +x |
| | | |
| | | if [ $INST_DRIVER != 0 ] ;then |
| | | make modules_install INSTALL_MOD_PATH=${PRJ_PATH}/../rootfs/driver INSTALL_MOD_STRIP=1 |
| | | fi |
| | | do_install_json $JSON_CONF "INSTALL" |
| | | |
| | | cd ${PRJ_PATH} |
| | | } |
| | | |
| | | function do_clean() |
| | | { |
| | | msg_banner "Clean ${LINUX_SRC} source code" |
| | | pr_warn "Clean ${KERNEL_SRC} source code" |
| | | |
| | | cd ${LINUX_SRC} |
| | | |
| | | if [ -f .config ] ; then |
| | | cp .config $CONF_FILE |
| | | fi |
| | | cd ${KERNEL_SRC} |
| | | |
| | | make distclean |
| | | |
| | |
| | | |
| | | function gen_patch() |
| | | { |
| | | do_clean |
| | | pr_warn "Clean ${KERNEL_SRC} source code" |
| | | |
| | | mv ${LINUX_SRC} ${LINUX_SRC}-${BOARD} |
| | | cd ${KERNEL_SRC} |
| | | if [ -f .config ] ; then |
| | | make savedefconfig |
| | | mv defconfig arch/arm/configs/$defconf |
| | | fi |
| | | make distclean |
| | | cd - |
| | | |
| | | mv ${KERNEL_SRC} ${KERNEL_SRC}-${BOARD} |
| | | |
| | | pr_warn "Fetch orignal source code" |
| | | do_fetch |
| | | |
| | | msg_banner "Generate ${LINUX_SRC} patch file" |
| | | pr_warn "Generate ${KERNEL_SRC} patch file" |
| | | |
| | | set +e |
| | | diff -Nuar -x "include-prefixes" -x logo_linux_clut224.ppm ${LINUX_SRC} ${LINUX_SRC}-${BOARD} > ${LINUX_SRC}-${BOARD}.patch |
| | | diff -Nuar -x "include-prefixes" -x logo_linux_clut224.ppm ${KERNEL_SRC} ${KERNEL_SRC}-${BOARD} > $patch_file |
| | | |
| | | rm -rf ${LINUX_SRC} |
| | | mv ${LINUX_SRC}-${BOARD} ${LINUX_SRC} |
| | | rm -rf ${KERNEL_SRC} |
| | | mv ${KERNEL_SRC}-${BOARD} ${KERNEL_SRC} |
| | | } |
| | | |
| | | function do_usage() |
| | | { |
| | | echo "" |
| | | echo "Usage:" |
| | | echo " $0 [-b] [p] [-c] [-h]" |
| | | echo " $0 [-b] [-p] [-c] [-h]" |
| | | echo " -b: download and build $PRJ_NAME" |
| | | echo " -p: generate $PRJ_NAME patch file" |
| | | echo " -c: clean the source code" |
| | |
| | | exit; |
| | | ;; |
| | | |
| | | "h") |
| | | do_usage |
| | | exit; |
| | | ;; |
| | | |
| | | "*") |
| | | do_usage |
| | | exit; |
| | |
| | | esac |
| | | done |
| | | |
| | | # Default do build action |
| | | #defualt do build action |
| | | |
| | | do_fetch |
| | | do_patch |