So lets say I wanted to build an arm based linux board. Using an atmel ARM processor* with 256mb of external addressing space. What exactly do I need to do to run a bare minimum linux installation ? heres what I'm guessing: 64mb of ram, hooked up to the DMA 384mb of flash (with linux) on the DMA Internal flash: a program that copies segments from the external flash into ram and executes it ? *AT91SAM7S161-AU - http://www.atmel.com/dyn/resources/prod_documents/doc617= 5.pdf --=20 Jason White - Python / C++ Programmer and Electronics Hobbyist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .