http://m.blog.csdn.net/article/details?id=47747047

Uboot中start.S源码的指令级的详尽解析

http://www.crifan.com/files/doc/docbook/uboot_starts_analysis/release/webhelp/how_to_see_real_assembly.html

Linux下objdump查看C程序编译后的汇编代码