Add bootloader build shell script

guowenxue

2021-11-09 57a6b88b7d0c738e94aea2922134e95c39757c02

Add bootloader build shell script

 bsp/bootloader/build.sh

New file
@@ -0,0 +1,139 @@
#!/bin/bash

PRJ_PATH=`pwd`

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

# bootloader tarball path and branch
TAR_PATH=/home/guowenxue/imx6ull/bsp/tarball
BSP_BRANCH=lf-5.10.52-2.1.0 


BOOT=emmc

UBOOT_SRC=uboot-imx

IMG_NAME=u-boot-${BOARD}-${BOOT}.imx

PATCH_FILE=${PRJ_PATH}/patch/${UBOOT_SRC}-${BOARD}.patch


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 ${UBOOT_SRC} source code"
    if [ -d ${UBOOT_SRC} ] ; then 
        printf "\n\n -- ${UBOOT_SRC} fetched already -- \n\n"
        return 0;
    fi

    printf "\n -- decompress ${UBOOT_SRC}-{BSP_BRANCH}.tar.xz now ... -- \n\n"
    tar -xJf ${TAR_PATH}/${UBOOT_SRC}-${BSP_BRANCH}.tar.xz
}

function do_patch()
{
    msg_banner "Patch for ${UBOOT_SRC} source code"

    cd ${UBOOT_SRC}

    if [ -s $PATCH_FILE ] ; then
        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

    cd ${PRJ_PATH}
}
  
function do_build()
{
    msg_banner "Build for ${UBOOT_SRC} source code"

    cd ${UBOOT_SRC}

    if [ ! -f .config ] ; then 
        make mx6ull_14x14_evk_defconfig
    fi

    make
    cp u-boot-dtb.imx ${IMG_NAME}
    chmod a+x ${IMG_NAME}

    cd ${PRJ_PATH}
}


function do_install()
{
    msg_banner "Install $IMG_NAME"

    cd ${UBOOT_SRC}

    mkdir -p ${IMG_PATH}
    cp ${IMG_NAME} ${IMG_PATH}

    cd ${PRJ_PATH}
}

function do_clean()
{
    msg_banner "Clean ${UBOOT_SRC} source code"

    cd ${UBOOT_SRC}

    make distclean

    cd ${PRJ_PATH}
}

function gen_patch()
{ 
    do_clean

    mv ${UBOOT_SRC} ${UBOOT_SRC}-${BOARD} 

    do_fetch

    msg_banner "Generate ${UBOOT_SRC} patch file"

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

    rm -rf ${UBOOT_SRC}
    mv ${UBOOT_SRC}-${BOARD} ${UBOOT_SRC}
}

if [[ $# == 1 ]] && [[ $1 == "patch" ]] ; then
    gen_patch
    exit 0;
fi

do_fetch

do_patch

do_build

do_install
  

 bsp/bootloader/patch/uboot-imx-imx6ull.patch

New file
@@ -0,0 +1,13 @@
diff -Nuar uboot-imx/Makefile uboot-imx-imx6ull/Makefile
--- uboot-imx/Makefile    2021-09-06 16:48:23.000000000 +0800
+++ uboot-imx-imx6ull/Makefile    2021-11-09 21:04:40.476902774 +0800
@@ -263,6 +263,9 @@
 CROSS_COMPILE ?=
 endif
 
+ARCH=arm
+CROSS_COMPILE=arm-linux-gnueabihf-
+
 KCONFIG_CONFIG    ?= .config
 export KCONFIG_CONFIG