1. 添加工作用户
[root@localhost ~]#useradd -G root -g root -d/home/uboot uboot
2. 建立工作目录
[uboot@localhost ~]$mkdir dev_home [uboot@localhost ~]$cd dev_home
[uboot@localhost dev_home]$mkdir doc mybootloader uboot
.
|-- doc
|-- mybootloader
`-- uboot
3. 建立环境变量
[uboot@localhost ~]vi ~/.bashrc
export PATH=/usr/local/arm/2.95.3/bin:$PATH