主要介绍了YAFFS 基本架构及运作，详细的数据分析，对理解yaffs文件系统很有帮助-Mainly introduced the basic YAFFS architecture and operation, detailed data analysis, is helpful in understanding YAFFS file system

这篇文章是好不容易找到的，关于arm体系架构讲解的书，对理解BootLoader有很大帮助(This article is not easy to find, on the arm architecture to explain the book, to understand the BootLoader has great help)