kernel如何得到uboot启动信息:
http://blog.sina.com.cn/s/blog_89d9bec60101bzen.html
u-boot向linux内核传递启动参数:
http://www.cnblogs.com/sky-zhang/archive/2012/06/01/2530478.html
http://blog.sina.com.cn/s/blog_89d9bec60101bzen.html
http://www.cnblogs.com/sky-zhang/archive/2012/06/01/2530478.html