[U-Boot-Users] Set new board

I have make a new board with samsung s3c2410a processor, ethernet controllor cs8900a-cq3, 2 banks of samsung ram k4s283233f-hn75 and 1 bank of flash memory k9f2808uoc-ycbo samsung. total size of ram is 256MB organized in two bank (128MBx2). Total flash is 128MB. I need a help to configure the u-boot. How and what i can cange in the original file of u-boot version 1.1.2 to setting flash memory and 2 banks of ram?

tahnks .