从嵌入式系统基础知识和Linux 编程技术讲起，说明了建立嵌入式Linux 交叉开发环境，分析了嵌入式Linux 系统的引导程序、内核和文件系统三大组成部分，最后介绍嵌入式Linux 系统集成和部署的方法。-From the basics of embedded systems and Linux programming talk, demonstrates how to create an embedded Linux cross-development environment, analyzing the three major components of embedded Linux system boot process, the kernel and file system, and finally introduces embedded Linux system integration and method of deployment.