NAND flash interface to OMAP 3530

hi all

i am working on OMAP 3530 CBB packages.

i have to interface 4 GByte NAND flash to OAMP 3530 using GPIO pins,
please suggest me

how to do. am using Angstrom linux.

thanks and regards

N reddy

Why? It has an integrated NAND controller built in. Any reason you do not want to use it?