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由于某些原因，换了一台电脑，配置不高，只能拿它来练习，所以安装真机ubuntu16.04
接下来就是参考UG1144安装petalinux-v2016.4-final-installer1.run
第一个就是库的安装问题，发现两个库无法安装，一个是gpg，另一个是xvfb-dev，只安装了xvfb，不影响安装。
第二个等得了很久竟然提示zlibg：i386，sudo apt-get install zlibg:i386安装继续
第三个问题就是按照UG114安装的坑
qwer@ubuntu:~/Desktop/installer/petalinux$ sudo ./petalinux-2016.4-final.run /opt/pkg/petalinux
INFO: Checking installer checksum... INFO: Extracting PetaLinux installer... INFO: Installing PetaLinux... INFO: Checking PetaLinux installer integrity... ********************************************* WARNING: PetaLinux installation directory: /opt/pkg/petalinux/. is not empty! ********************************************* Please input "y" to continue to install PetaLinux in that directory?[n]y INFO: Extracting Installation files... LICENSE AGREEMENTS PetaLinux SDK contains software from a number of sources. Please review the following licenses and indicate your acceptance of each to continue. You do not have to accept the licenses, however if you do not then you may not use PetaLinux SDK. Use PgUp/PgDn to navigate the license viewer, and press 'q' to close Press Enter to display the license agreements Do you accept Xilinx End User License Agreement? [y/N] > y Do you accept Webtalk Terms and Conditions? [y/N] > y Do you accept Third Party End User License Agreement? [y/N] > y INFO: Checking installation environment requirements... INFO: Checking free disk space INFO: Checking installed tools INFO: Checking installed development libraries INFO: Checking network and other services INFO: Installing PetaLinux SDK to "/opt/pkg/petalinux/." INFO: Installing PetaLinux zynqMP Yocto SDK to "/opt/pkg/petalinux/./components/yocto/source/aarch64"... PetaLinux Extensible SDK installer version 2016.4 ================================================= ERROR: The extensible sdk cannot be installed as root. ********************************************* ERROR: Failed to install Yocto SDK for zynqMP. *********************************************发现sudo和切换成root都一样，不用的话也会提示没有权限
直接用普通账户安装在家目录
vision@vision-ThinkPad-T440s:~/Desktop$ ./petalinux-v2016.4-final-installer1.run ../pkg/petalinux
./petalinux-v2016.4-final-installer1.run: line 52: /home/vision/Desktop/petalinux_installation_log: Permission denied tee: /home/vision/Desktop/petalinux_installation_log: Permission denied INFO: Checking installer checksum... tee: /home/vision/Desktop/petalinux_installation_log: Permission denied Please refer to the PetaLinux Tools Installation Guide. Check the troubleshooting guide at the end of that manual, and if you are unable to resolve the issue please contact customer support with file: /home/vision/Desktop/petalinux_installation_log ^Ctee: /home/vision/Desktop/petalinux_installation_log: Permission denied INFO: Extracting PetaLinux installer... tar: /tmp/tmp.aCZvWlIcbr: Cannot open: No such file or directory tar: Error is not recoverable: exiting now tee: /home/vision/Desktop/petalinux_installation_log: Permission denied ERROR: Failed to extract the PetaLinux installer. Failed to install PetaLinux Tools!提示没权限，只能尝试安装文件的所在目录里面直接安装
vision@vision-ThinkPad-T440s:~$ cd pkg/petalinux/
vision@vision-ThinkPad-T440s:~/pkg/petalinux$ ls petalinux-v2016.4-final-installer1.run vision@vision-ThinkPad-T440s:~/pkg/petalinux$ ./petalinux-v2016.4-final-installer1.run漫长等待，至少还没提示权限的问题，一旦出现就只能尝试安装petalinux 15.4了
INFO: Checking installer checksum...
INFO: Extracting PetaLinux installer... INFO: Installing PetaLinux... ********************************************* WARNING: You haven't specified the installation location. ********************************************* ********************************************* WARNING: By default, it will be installed in your working directory: /home/vision/pkg/petalinux ********************************************* Please input "y" to proceed the installation, exit otherwise:y INFO: Checking PetaLinux installer integrity... 出现这个提示，吓得半死，继续等。。。。。。。*********************************************
WARNING: PetaLinux installation directory: /home/vision/pkg/petalinux/. is not empty! ********************************************* Please input "y" to continue to install PetaLinux in that directory?[n]y 安装究竟还有多少这个东西，小白表示按个软件提心吊胆的，之前有安装petalinux15.4成功过，不知道16.4行不行，如果还是失败就直接安装15.4，太心累了。LICENSE AGREEMENTS
PetaLinux SDK contains software from a number of sources. Please review the following licenses and indicate your acceptance of each to continue. You do not have to accept the licenses, however if you do not then you may not use PetaLinux SDK. Use PgUp/PgDn to navigate the license viewer, and press 'q' to close Press Enter to display the license agreements Do you accept Xilinx End User License Agreement? [y/N] > y Do you accept Webtalk Terms and Conditions? [y/N] > y Do you accept Third Party End User License Agreement? [y/N] > y INFO: Checking installation environment requirements... INFO: Checking free disk space INFO: Checking installed tools INFO: Checking installed development libraries INFO: Checking network and other services WARNING: No tftp server found - please refer to "PetaLinux SDK Installation Guide" for its impact and solution INFO: Installing PetaLinux SDK to "/home/vision/pkg/petalinux/."三个y很容易按多了个q，前路慢慢谨慎谨慎
INFO: Installing PetaLinux zynqMP Yocto SDK to "/home/vision/pkg/petalinux/./components/yocto/source/aarch64"...
PetaLinux Extensible SDK installer version 2016.4 ================================================= You are about to install the SDK to "/home/vision/pkg/petalinux/components/yocto/source/aarch64". Proceed[Y/n]? Y Extracting SDK...............................done Setting it up... Extracting buildtools... done SDK has been successfully set up and is ready to be used. Each time you wish to use the SDK in a new shell session, you need to source the environment setup script e.g. $ . /home/vision/pkg/petalinux/components/yocto/source/aarch64/environment-setup-aarch64-xilinx-linux INFO: PetaLinux Yocto SDK for zynqMP has been successfully installed. INFO: Installing PetaLinux zynq Yocto SDK to "/home/vision/pkg/petalinux/./components/yocto/source/arm"... PetaLinux Extensible SDK installer version 2016.4 ================================================= You are about to install the SDK to "/home/vision/pkg/petalinux/components/yocto/source/arm". Proceed[Y/n]? Y Extracting SDK...........................done Setting it up... Extracting buildtools... done SDK has been successfully set up and is ready to be used. Each time you wish to use the SDK in a new shell session, you need to source the environment setup script e.g. $ . /home/vision/pkg/petalinux/components/yocto/source/arm/environment-setup-cortexa9hf-neon-xilinx-linux-gnueabi INFO: PetaLinux Yocto SDK for zynq has been successfully installed. INFO: Installing PetaLinux microblaze (Full) Yocto SDK to "/home/vision/pkg/petalinux/./components/yocto/source/microblaze_full"... PetaLinux Extensible SDK installer version 2016.4 ================================================= You are about to install the SDK to "/home/vision/pkg/petalinux/components/yocto/source/microblaze_full". Proceed[Y/n]? Y Extracting SDK...........................done Setting it up... Extracting buildtools... done SDK has been successfully set up and is ready to be used. Each time you wish to use the SDK in a new shell session, you need to source the environment setup script e.g. $ . /home/vision/pkg/petalinux/components/yocto/source/microblaze_full/environment-setup-microblazeel-v10.0-bs-cmp-mh-div-xilinx-linux INFO: Installing PetaLinux microblaze (Lite) Yocto SDK to "/home/vision/pkg/petalinux/./components/yocto/source/microblaze_lite"... PetaLinux Extensible SDK installer version 2016.4 ================================================= You are about to install the SDK to "/home/vision/pkg/petalinux/components/yocto/source/microblaze_lite". Proceed[Y/n]? Y Extracting SDK...........................done Setting it up... Extracting buildtools... done SDK has been successfully set up and is ready to be used. Each time you wish to use the SDK in a new shell session, you need to source the environment setup script e.g. $ . /home/vision/pkg/petalinux/components/yocto/source/microblaze_lite/environment-setup-microblazeel-v10.0-bs-cmp-ml-xilinx-linux INFO: PetaLinux Yocto SDK for microblaze has been successfully installed. INFO: PetaLinux SDK has been installed to /home/vision/pkg/petalinux/.真心不易，接下来就是安装tftproot了
vision@vision-ThinkPad-T440s:~/pkg/petalinux$ sudo apt-get install tftpd tftp openbsd-inetd
sudo gedit /etc/inetd .conf 增加 tftp dgram udp wait nobody /usr/sbin/tcpd /usr/sbin/in .tftpd /tftpboot mkdir /tftpboot chmod 777 /tftpboot /etc/init .d /openbsd-inetd restart netstat -an | more | grep udp vision@vision-ThinkPad-T440s:~/pkg/petalinux$ netstat -an | more | grep udp udp 0 0 0.0.0.0:40050 0.0.0.0:* udp 0 0 0.0.0.0:5353 0.0.0.0:* udp 0 0 127.0.1.1:53 0.0.0.0:* udp 0 0 0.0.0.0:68 0.0.0.0:* udp 0 0 0.0.0.0:69 0.0.0.0:* 成功 udp 0 0 0.0.0.0:631 0.0.0.0:* udp6 0 0 :::5353 :::* udp6 0 0 :::57989 :::* vision@vision-ThinkPad-T440s:~/pkg/petalinux$ source settings.sh PetaLinux environment set to '/home/vision/pkg/petalinux' WARNING: /bin/sh is not bash! bash is PetaLinux recommended shell. Please set your default shell to bash. INFO: Checking free disk space INFO: Checking installed tools INFO: Checking installed development libraries INFO: Checking network and other services shell 没有更改成bash vision@vision-ThinkPad-T440s:~/pkg/petalinux$ sudo dpkg-reconfigure dash 选择no update-alternatives: using /usr/share/man/man7/bash-builtins.7.gz to provide /usr/share/man/man7/builtins.7.gz (builtins.7.gz) in auto mode 重新测试 vision@vision-ThinkPad-T440s:~/work$ source ../pkg/petalinux/settings.sh PetaLinux environment set to '/home/vision/pkg/petalinux' INFO: Checking free disk space INFO: Checking installed tools INFO: Checking installed development libraries INFO: Checking network and other services 至此安装成功 付上官网链接里面的bash和dash的转换 ls -al /bin/sh sudo rm /bin/sh
sudo rm /bin/sh
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