说明：  网上很多uboot的都是很老版本的。从2008年起开始的采用新版本编号。本文移植版本是200901版，有详细的移植步骤以及移植好可用的uboot源码！ 硬件平台是友善之臂的2410开发平台。里面有很多重要的经验，没人指点估计你起码要好几天才能悟到，呵呵，也太夸张了点对新手来说不过确实是这样。
(Uboot-line are a lot of very old version. From the beginning of 2008 a new version number. Version of this article is transplanted version of 200901, there are detailed steps to transplantation, as well as a good transplant uboot source code available! Hardware platform is a friendly arm of the 2410 development platform. There are so many important lessons, no one pointing a few days is estimated that at least you can be better realized, huh, huh, a little too exaggerated for the novice but is really so.)