Hello Winds2001,
I suggest you to take a look on some u-boot patches for adding nand MT29F16G08ABABA device:
http://lists.denx.de/pipermail/u-boot/2010-October/078449.html
http://lists.infradead.org/pipermail/linux-mtd/2010-July/031184.html
I suggest you to apply this patches in your u-boot.
You also can see for other u-boot patches in https://github.com/eewiki/u-boot-patches
Best regards,
Yanko