说明：  教程主要内容讲解使用OpenJtag套件和开源的Eclipse、OpenOCD即可完成板卡的Uboot烧写，再配合几个简单的命令即可烧写内核。
(Tutorial on the use of the main contents of OpenJtag suite and open-source Eclipse, OpenOCD to complete Uboot programmer board, together with a few simple commands to the kernel programmer.)