So... I'm looking at porting Linux to a system with 1.5GiB of RAM. That kinda blows the 32-bit MIPS port option right out of the water... What does it take to do a 64-bit port? The first problem I see is the boot loader -- do I have to be in 64-bit mode when the kernel starts, or can I start in 32-bit mode and then transfer to 64-bit mode? I looked in the arch/mips64/ directory, but I don't see much for specific boards there, but there are references to the Malta boards.... Matt -- Matthew D. Dharm Senior Software Designer Momentum Computer Inc. 1815 Aston Ave. Suite 107 (760) 431-8663 X-115 Carlsbad, CA 92008-7310 Momentum Works For You www.momenco.com