该文档的目的是总结我们在工作中的一些经验，并把它们分享给喜欢ARM和Linux的朋友, 如有错误

之处,请大家多多指点. 同样, 我们也希望更多人能把自己的工作经验和体会加入该文档,让大家共同进步.该文档是一份交流性文档, 供个人学习与交流-The document aims to summarize the work of some of our experiences and share them like ARM and Linux friends, if any mistakes, please bear with pointers. Similarly, we also hope that more people can own work experience and understanding to join the document, so that we progress together. This document is an exchange of documents for personal learning and exchange