| 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" $CONF_FILE | tr 'A-Z' 'a-z'` | |
| 44 | ||
| 45 | export BRANCH=$BSP_VER | |
| 46 | export KER_PATH=$PRJ_PATH/linux-imx | |
| 47 | ||
| 48 | export JOBS=`cat /proc/cpuinfo | grep processor | wc -l` | |
| 49 | export ARCH=arm64 | |
| 50 | export SRCS="linux-imx" | |
| 51 | } | |
| 52 | ||
| 53 | function build_kernel() | |
| 54 | { | |
| b05652 | 55 | defconfig=${BOARD}_defconfig |
| G | 56 | patch_file=$PRJ_PATH/patches/$BOARD/linux-imx-$BSP_VER.patch |
| 849fbd | 57 | |
| G | 58 | cd $PRJ_PATH |
| 59 | ||
| 60 | if [ -d $KER_PATH ] ; then | |
| 61 | pr_info "linux kernel source code fetched already" | |
| 62 | else | |
| 63 | pr_info "start fetch linux kernel source code" | |
| 64 | git clone $GIT_URL/linux-imx.git -b $BRANCH --depth=1 | |
| 65 | fi | |
| 66 | ||
| 67 | pr_info "Start build linux kernel source code" | |
| 68 | ||
| 69 | cd $KER_PATH | |
| 70 | ||
| d451d0 | 71 | if [ ! -s arch/arm64/configs/$defconfig -a -s $patch_file ] ; then |
| b05652 | 72 | pr_warn "do patch for $KER_PATH now..." |
| G | 73 | patch -p1 < $patch_file |
| 74 | fi | |
| 75 | ||
| 849fbd | 76 | if [ ! -s .config ] ; then |
| G | 77 | make ${defconfig} |
| 78 | fi | |
| 79 | ||
| 80 | make -j ${JOBS} | |
| 81 | } | |
| 82 | ||
| 83 | function do_install() | |
| 84 | { | |
| 85 | pr_info "start install linux kernel images" | |
| 86 | ||
| 87 | cd $KER_PATH | |
| 88 | ||
| 89 | if [ -d $PRFX_PATH ] ; then | |
| 90 | rm -rf $PRFX_PATH/* | |
| 91 | else | |
| 92 | mkdir -p $PRFX_PATH | |
| 93 | fi | |
| 94 | ||
| 95 | # Install image | |
| 96 | cp arch/arm64/boot/Image $PRFX_PATH | |
| 97 | cp arch/arm64/boot/dts/freescale/${BOARD}.dtb $PRFX_PATH | |
| 98 | ||
| 99 | # Install kernel modules | |
| 100 | make modules_install INSTALL_MOD_PATH=$PRFX_PATH INSTALL_MOD_STRIP=1 | |
| 101 | ||
| 102 | echo "" | |
| 103 | pr_info "linux kernel installed to '$PRFX_PATH'" | |
| 104 | ls $PRFX_PATH && echo "" | |
| 105 | ||
| 106 | if [[ -n "$INST_PATH" && -w $INST_PATH ]] ; then | |
| 107 | pr_info "install linux kernel to '$INST_PATH'" | |
| 108 | cp $PRFX_PATH/Image $INST_PATH | |
| 109 | cp $PRFX_PATH/${BOARD}.dtb $INST_PATH | |
| 110 | fi | |
| 111 | } | |
| 112 | ||
| 113 | function do_build() | |
| 114 | { | |
| 115 | cd $PRJ_PATH | |
| 116 | ||
| 117 | build_kernel | |
| 118 | ||
| 119 | do_install | |
| 120 | } | |
| 121 | ||
| 122 | function do_clean() | |
| 123 | { | |
| 124 | cd $PRJ_PATH | |
| 125 | ||
| 126 | for d in $SRCS | |
| 127 | do | |
| 128 | rm -rf $PRJ_PATH/$d | |
| 129 | done | |
| 130 | ||
| 131 | rm -rf $PRFX_PATH | |
| 132 | } | |
| 133 | ||
| 134 | #+-------------------------+ | |
| 135 | #| Shell script body entry | | |
| 136 | #+-------------------------+ | |
| 137 | ||
| 138 | export_env | |
| 139 | ||
| 140 | if [[ $# == 1 && $1 == -c ]] ;then | |
| 141 | pr_warn "start clean linux kernel" | |
| 142 | do_clean | |
| 143 | exit; | |
| 144 | fi | |
| 145 | ||
| 146 | pr_warn "start build linux kernel for ${BOARD}" | |
| 147 | ||
| 148 | do_build | |
| 149 | ||
