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
2023-03-30 328883219b417fc2f03281f58d41cb0a444e44e2
bsp/kernel/build.sh
@@ -1,76 +1,55 @@
#!/bin/bash
# This shell script used auto download bootloader source code and do cross compile
source ../scripts/setup_env.sh
PRJ_PATH=`pwd`
BOARD=igkboard
BSP_BRANCH=lf-5.10.52-2.1.0
CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-
KERNEL_SRC=linux-imx
INST_DRIVER=1
TAR_PATH=${PRJ_PATH}/../tarball
IMG_PATH=${PRJ_PATH}/../images/boot
BOOT=emmc
LINUX_SRC=linux-imx
PATCH_FILE=${PRJ_PATH}/patch/${LINUX_SRC}-${BOARD}.patch
CONF_FILE=arch/arm/configs/${BOARD}_defconfig
JOBS=`cat /proc/cpuinfo | grep processor | wc -l`
patch_file=${PRJ_PATH}/patch/linux-imx-${BSP_VER}.patch
arch=arm
defconf=${BOARD}_defconfig
drvpath=${PRJ_PATH}/../images/drivers
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 ${PRJ_PATH}
}
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}
    make ${BOARD}_defconfig
    make $defconf
    make -j ${JOBS}
    rm -rf $drvpath/lib/modules/[0-9]*\.[0-9]*\.[0-9]*
    make modules_install INSTALL_MOD_PATH=$drvpath INSTALL_MOD_STRIP=1
    cd ${PRJ_PATH}
}
@@ -78,67 +57,55 @@
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 ${IMG_PATH}
    cp arch/arm/boot/dts/${BOARD}-${BOOT}.dtb ${IMG_PATH}/
    cp arch/arm/boot/zImage /tftp
    cp arch/arm/boot/dts/${BOARD}-${BOOT}.dtb /tftp/
    set +x
    if [ $INST_DRIVER != 0 ]  ;then
        rm -rf ${PRJ_PATH}/../rootfs/driver
        make modules_install INSTALL_MOD_PATH=${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}
    make distclean
    rm -rf ${KERNEL_SRC}
    cd ${PRJ_PATH}
}
function gen_patch()
{
    msg_banner "Clean ${LINUX_SRC} source code"
    cd ${LINUX_SRC}
    make savedefconfig
    mv defconfig ${CONF_FILE}
    pr_warn "Clean ${KERNEL_SRC} source code"
    cd ${KERNEL_SRC}
    if [ -f .config ] ; then
        make savedefconfig
        mv defconfig arch/arm/configs/$defconf
    fi
    make distclean
    cd -
    mv ${LINUX_SRC} ${LINUX_SRC}-${BOARD}
    mv ${KERNEL_SRC} ${KERNEL_SRC}-${BSP_VER}
    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 --no-dereference -x logo_linux_clut224.ppm ${KERNEL_SRC} ${KERNEL_SRC}-${BSP_VER} > $patch_file
    diff -Nuar -x "include-prefixes" -x logo_linux_clut224.ppm ${LINUX_SRC} ${LINUX_SRC}-${BOARD} > ${LINUX_SRC}-${BOARD}.patch
    rm -rf ${LINUX_SRC}
    mv ${LINUX_SRC}-${BOARD} ${LINUX_SRC}
    rm -rf ${KERNEL_SRC}
    mv ${KERNEL_SRC}-${BSP_VER} ${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"
@@ -164,6 +131,11 @@
            exit;
            ;;
        "h")
            do_usage
            exit;
            ;;
        "*")
            do_usage
            exit;
@@ -171,7 +143,7 @@
    esac
done
# Default do build action
#default do build action
do_fetch
do_patch