安装Petalinux需要许多依赖：

安装下面的工具：

sudo apt-get install net-tools
sudo apt-get install xterm
sudo apt-get install autoconf
sudo apt-get install libtool
sudo apt-get install texinfo
sudo apt-get install zlib1g-dev
sudo apt-get install gcc-multilib
sudo apt-get install build-essential
sudo apt-get install zlib1g
sudo apt-get install libncurses5-dev
sudo apt-get install gawk

sudo apt-get install zlib

sudo apt-get install zlib1g:i386

有需要tftp的就安装：

sudo apt-get install tftpd-hpa

添加到path：

vi .bashrc

source /home/plinux/mywork/settings.sh