移植好的杨创utu2440F ARM9 的uboot1.1.4代码-Yang hit a good transplant utu2440F ARM9 code of uboot1.1.4

自己写的移植uboot到GT2440,其它2440芯片也可以参考它，每一步都验证过，放心用吧-Porting uboot to write to the GT2440, the other 2440 chip can also refer to it, and verified every step, rest assured it