First, set the root user password
sudo passwd Root
Second, install the Vim editor
sudo Install Vim-nox
Third, install 32-bit compatibility library
Often encounter GCC installed, environment variable configuration, but is arm-none-eabi-gcc-v display can not find the command, in fact, in 64-bit Ubuntu is not installed 32-bit compatible libraries, resulting in 32 of ARM-NONE-EABI-GCC does not work 。
sudo Install lib32ncurses5 sudo Install LIB32Z1
Iv. installation of Ncurses Basic Library
Ncurses is the basic library for screen control under the character terminal. Many of the newly developed programs may not be used, but if you want to compile some old programs, you will often encounter them. This library is required for the make Menuconfig command when compiling kernel and u-boot.
sudo Install Libncurses5-dev
[mini2440-005] Build a development environment-install Ubuntu custom Configuration