| commit | author | age | ||
| 849fbd | 1 | #!/bin/bash |
| G | 2 | |
| 3 | # this project absolute path | |
| 4 | PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd) | |
| 5 | ||
| 6 | # top project absolute path | |
| 7 | TOP_PATH=$(realpath $PRJ_PATH/..) | |
| 8 | ||
| 9 | # binaries build prefix install path | |
| 10 | PRFX_PATH=$PRJ_PATH/install | |
| 11 | ||
| 12 | # binaries finally install path if needed | |
| 13 | #INST_PATH=/tftp | |
| 14 | ||
| 15 | # config file path | |
| 16 | CONF_FILE=$TOP_PATH/config.json | |
| 17 | ||
| 18 | # shell script will exit once get command error | |
| 19 | set -e | |
| 20 | ||
| 21 | #+-------------------------+ | |
| 22 | #| Shell script functions | | |
| 23 | #+-------------------------+ | |
| 24 | ||
| 25 | function pr_error() { | |
| 26 | echo -e "\033[40;31m $1 \033[0m" | |
| 27 | } | |
| 28 | ||
| 29 | function pr_warn() { | |
| 30 | echo -e "\033[40;33m $1 \033[0m" | |
| 31 | } | |
| 32 | ||
| 33 | function pr_info() { | |
| 34 | echo -e "\033[40;32m $1 \033[0m" | |
| 35 | } | |
| 36 | ||
| 37 | # parser configure file and export environment variable | |
| 38 | function export_env() | |
| 39 | { | |
| 40 | export BOARD=`jq -r ".bsp.board" $CONF_FILE | tr 'A-Z' 'a-z'` | |
| 41 | export BSP_VER=`jq -r ".bsp.version" $CONF_FILE | tr 'A-Z' 'a-z'` | |
| 42 | export GIT_URL=`jq -r ".bsp.giturl" $CONF_FILE | tr 'A-Z' 'a-z'` | |
| 43 | export CROSS_COMPILE=`jq -r ".bsp.cortexAtool" $CONF_FILE | tr 'A-Z' 'a-z'` | |
| 44 | ||
| d80f34 | 45 | export SRCS="linux-imx" |
| 849fbd | 46 | export BRANCH=$BSP_VER |
| G | 47 | export KER_PATH=$PRJ_PATH/linux-imx |
| 48 | ||
| 49 | export JOBS=`cat /proc/cpuinfo | grep processor | wc -l` | |
| d80f34 | 50 | |
| G | 51 | if [[ $BOARD =~ mx6ull ]] ; then |
| 52 | export ARCH=arm | |
| 53 | else | |
| 54 | export ARCH=arm64 | |
| 55 | fi | |
| 849fbd | 56 | } |
| G | 57 | |
| 58 | function build_kernel() | |
| 59 | { | |
| b05652 | 60 | defconfig=${BOARD}_defconfig |
| G | 61 | patch_file=$PRJ_PATH/patches/$BOARD/linux-imx-$BSP_VER.patch |
| 849fbd | 62 | |
| G | 63 | cd $PRJ_PATH |
| 64 | ||
| 65 | if [ -d $KER_PATH ] ; then | |
| 66 | pr_info "linux kernel source code fetched already" | |
| 67 | else | |
| 68 | pr_info "start fetch linux kernel source code" | |
| 69 | git clone $GIT_URL/linux-imx.git -b $BRANCH --depth=1 | |
| 70 | fi | |
| 71 | ||
| 72 | pr_info "Start build linux kernel source code" | |
| 73 | ||
| 74 | cd $KER_PATH | |
| 75 | ||
| d80f34 | 76 | if [ ! -s arch/$ARCH/configs/$defconfig -a -s $patch_file ] ; then |
| b05652 | 77 | pr_warn "do patch for $KER_PATH now..." |
| G | 78 | patch -p1 < $patch_file |
| 79 | fi | |
| 80 | ||
| 849fbd | 81 | if [ ! -s .config ] ; then |
| G | 82 | make ${defconfig} |
| 83 | fi | |
| 84 | ||
| 85 | make -j ${JOBS} | |
| 86 | } | |
| 87 | ||
| 88 | function do_install() | |
| 89 | { | |
| 90 | pr_info "start install linux kernel images" | |
| 91 | ||
| 92 | cd $KER_PATH | |
| 93 | ||
| 94 | if [ -d $PRFX_PATH ] ; then | |
| 95 | rm -rf $PRFX_PATH/* | |
| 96 | fi | |
| 97 | ||
| d80f34 | 98 | mkdir -p $PRFX_PATH/overlays |
| G | 99 | |
| 100 | # Install system image and device tree binaries | |
| 101 | ||
| 102 | if [[ $BOARD =~ 6ull ]] ; then | |
| 103 | set -x | |
| 104 | cp -f arch/${ARCH}/boot/zImage $PRFX_PATH | |
| 105 | cp -f arch/${ARCH}/boot/dts/${BOARD}.dtb $PRFX_PATH | |
| 106 | cp -f arch/${ARCH}/boot/dts/${BOARD}/*.dtbo $PRFX_PATH/overlays | |
| 107 | set +x | |
| 108 | else | |
| 109 | set -x | |
| 110 | cp -f arch/${ARCH}/boot/Image $PRFX_PATH | |
| 111 | cp -f arch/${ARCH}/boot/dts/freescale/${BOARD}.dtb $PRFX_PATH | |
| 112 | cp -f arch/${ARCH}/boot/dts/freescale/${BOARD}/*.dtbo $PRFX_PATH/overlays | |
| 113 | set +x | |
| 114 | fi | |
| 849fbd | 115 | |
| G | 116 | # Install kernel modules |
| 117 | make modules_install INSTALL_MOD_PATH=$PRFX_PATH INSTALL_MOD_STRIP=1 | |
| 118 | ||
| 119 | echo "" | |
| 120 | pr_info "linux kernel installed to '$PRFX_PATH'" | |
| 121 | ls $PRFX_PATH && echo "" | |
| 122 | ||
| 123 | if [[ -n "$INST_PATH" && -w $INST_PATH ]] ; then | |
| 124 | pr_info "install linux kernel to '$INST_PATH'" | |
| d80f34 | 125 | cp -f $PRFX_PATH/*Image $INST_PATH |
| G | 126 | cp -f $PRFX_PATH/${BOARD}.dtb $INST_PATH |
| 849fbd | 127 | fi |
| G | 128 | } |
| 129 | ||
| 130 | function do_build() | |
| 131 | { | |
| 132 | cd $PRJ_PATH | |
| 133 | ||
| 134 | build_kernel | |
| 135 | ||
| 136 | do_install | |
| 137 | } | |
| 138 | ||
| 139 | function do_clean() | |
| 140 | { | |
| 141 | cd $PRJ_PATH | |
| 142 | ||
| 143 | for d in $SRCS | |
| 144 | do | |
| 145 | rm -rf $PRJ_PATH/$d | |
| 146 | done | |
| 147 | ||
| 148 | rm -rf $PRFX_PATH | |
| 149 | } | |
| 150 | ||
| 151 | #+-------------------------+ | |
| 152 | #| Shell script body entry | | |
| 153 | #+-------------------------+ | |
| 154 | ||
| 155 | export_env | |
| 156 | ||
| 157 | if [[ $# == 1 && $1 == -c ]] ;then | |
| 158 | pr_warn "start clean linux kernel" | |
| 159 | do_clean | |
| 160 | exit; | |
| 161 | fi | |
| 162 | ||
| 163 | pr_warn "start build linux kernel for ${BOARD}" | |
| 164 | ||
| 165 | do_build | |
| 166 | ||
