[U-Boot] [U-BOot] new cpu(Ingenic), new board(PI)

there is a device name PI, the CPU is Ingenic 4740 [1], now we have the u-boot-1.1.6 patch.[2]

I want the u-boot Integrate with 'upstream' what am I got do. just give some advice or step.

very thanks

[1]: a Chinese company. http://www.ingenic.cn/pfwebplus/productServ/App/JZ4740/pfCustomPage.aspx [2]: http://code.google.com/p/pi-project/source/browse/trunk/u-boot/patchs/u-boot...

Xiangfu Blog: http://www.openmobilefree.net