实例讲解DDR3的配置流程。

TI Sitara AM335x DDR3配置讲解: 
http://v.youku.com/v_show/id_XMTY1NzE2NjY1Ng==.html 

TI Sitara AM335x DDR3配置实例讲解: 
http://v.youku.com/v_show/id_XMTY1NzE4ODUwNA==.html