update linux kernel and bootloader build shell script

guowenxue

2021-11-25 d15f444cb9b5d3c1a2b102bbe0f3ba5916f239f1

 bsp/kernel/build.sh

@@ -4,15 +4,15 @@

PRJ_PATH=`pwd`

IMG_PATH=${PRJ_PATH}/../images/bin
IMG_PATH=${PRJ_PATH}/../images/boot
  
BOARD=imx6ull
 
CROSS_TOOL=arm-linux-gnueabihf-
CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-

# linux kernel tarball path and branch
TAR_PATH=/home/guowenxue/imx6ull/bsp/tarball
BSP_BRANCH=lf-5.10.52-2.1.0 
TAR_PATH=${PRJ_PATH}/../tarball
BSP_BRANCH=lf-5.10.52-2.1.0

BOOT=emmc

@@ -93,8 +93,13 @@

    mkdir -p ${IMG_PATH}

    cp arch/arm/boot/Image ${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 INSTALL_MOD_STRIP=1
@@ -109,7 +114,10 @@

    cd ${LINUX_SRC}

    cp .config $CONF_FILE
    if [ -f .config ] ; then 
        cp .config $CONF_FILE
    fi

    make distclean

    cd ${PRJ_PATH}
@@ -126,22 +134,55 @@
    msg_banner "Generate ${LINUX_SRC} patch file"

    set +e
    diff -Nuar ${LINUX_SRC} ${LINUX_SRC}-${BOARD} > ${LINUX_SRC}-${BOARD}.patch
    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}
}

if [[ $# == 1 ]] && [[ $1 == "patch" ]] ; then
    gen_patch
    exit 0;
fi
function do_usage()
{
    echo ""
    echo "Usage:"
    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"
    echo "     -h: show this help message"
    echo ""
    exit;
}

do_fetch
while getopts "bpch" OPTNAME
do
    case "${OPTNAME}" in
        "b")
            break;
            ;;

do_patch
        "p")
            gen_patch
            exit;
            ;;

do_build
        "c")
            do_clean
            exit;
            ;;

do_install
        "*")
            do_usage
            exit;
            ;;
    esac
done

# Default do build action 

do_fetch 
do_patch 
do_build 
do_install 

exit;