作者：付汉杰 hankf@amd.com
PetaLinux工程会自动下载代码并编译。很多时候，工程师需要修改代码，加入调试信息。使用下列脚本，可以一次性导出所有关键模块的代码。
脚本中，为了保持兼容性，导出了MPSoC和Versal的模块。有些模块不存在，不会导致其它副作用，请忽略不存在的模块错误信息。
#!/bin/bash # hankf@amd.com date_time=`date +%0m%0d-%0k%0M` current_dir=`pwd` log_file=$current_dir/petalinux-devtool-modify-$date_time-log.txt echo "Date-Time is $date_time" 2>&1 | tee -a $log_file echo "Current directory is $current_dir" 2>&1 | tee -a $log_file echo "Log file is $log_file" 2>&1 | tee -a $log_file # check petalinux tool which petalinux-build which petalinux-devtool petalinux_devtool=`which petalinux-devtool` echo "petalinux devtool 1: $petalinux_devtool" 2>&1 | tee -a $log_file # PetaLinux 2020.1: no petalinux-devtool if [ "$petalinux_devtool" = "" ]; then echo "Source yocto environment" 2>&1 | tee -a $log_file if [ -f ./components/yocto/environment-setup-aarch64-xilinx-linux ]; then echo "Source yocto environment: aarch64" 2>&1 | tee -a $log_file source ./components/yocto/environment-setup-aarch64-xilinx-linux elif [ -f ./components/yocto/environment-setup-cortexa72-cortexa53-xilinx-linux ]; then echo "Source yocto environment: cortexa72" 2>&1 | tee -a $log_file source ./components/yocto/environment-setup-cortexa72-cortexa53-xilinx-linux fi source components/yocto/layers/core/oe-init-build-env if [ -d ../components/yocto/ ]; then cd .. fi petalinux_devtool=`which devtool` echo "petalinux devtool 2: $petalinux_devtool" 2>&1 | tee -a $log_file # devtool create-workspace ./components/yocto/workspace/ 2>&1 | tee -a $log_file fi if [ "$petalinux_devtool" = "" ]; then echo "Error: petalinux devtool is invalid" 2>&1 | tee -a $log_file exit fi # # Get the source code from git url specifi ed in meta-layers: # petalinux-devtool modify <recipe-name> # # Creates a patch for the committed changes in recipe sources directory. # petalinux-devtool finish <recipe-name> <destination layer path> echo -e "\nTry to modify linux-xlnx" 2>&1 | tee -a $log_file $petalinux_devtool modify linux-xlnx 2>&1 | tee -a $log_file echo -e "\nTry to modify u-boot-xlnx" 2>&1 | tee -a $log_file $petalinux_devtool modify u-boot-xlnx 2>&1 | tee -a $log_file echo -e "\nTry to modify arm-trusted-firmware" 2>&1 | tee -a $log_file $petalinux_devtool modify arm-trusted-firmware 2>&1 | tee -a $log_file echo -e "\nTry to modify fsbl-firmware" 2>&1 | tee -a $log_file $petalinux_devtool modify fsbl-firmware 2>&1 | tee -a $log_file echo -e "\nTry to modify pmu-firmware" 2>&1 | tee -a $log_file $petalinux_devtool modify pmu-firmware 2>&1 | tee -a $log_file echo -e "\nTry to modify plm-firmware" 2>&1 | tee -a $log_file $petalinux_devtool modify plm-firmware 2>&1 | tee -a $log_file echo -e "\nTry to modify psm-firmware" 2>&1 | tee -a $log_file $petalinux_devtool modify psm-firmware 2>&1 | tee -a $log_file echo -e "\nShow current directory: " 2>&1 | tee -a $log_file pwd 2>&1 | tee -a $log_file echo -e "\nShow components that can be modified in ./components/yocto/workspace/sources/" 2>&1 | tee -a $log_file if [ -d ./components/yocto/workspace/sources/ ]; then ls -l ./components/yocto/workspace/sources/ 2>&1 | tee -a $log_file fi # petalinux-devtool finish <recipe-name> <destination layer path> # petalinux-devtool reset <recipe-name> to remove the source directory for the recipe from workspace.
调试完成后，使用命令“petalinux-devtool reset
测试环境
工具
X86 Ubuntu 18.04
PetaLinux 2022.1
PetaLinux 2020.1
测试单板
KR260
zcu102
vck190
