On Fri, Mar 25, 2005 at 03:31:19PM -0800, Jim Gifford wrote: > Has anyone had any luck compiling a 64 bit version on the RaQ2. I can > get it to compile but, it locks up during boot up. > > elf64: 00080000 - 0042fd3f (ffffffff,803e6000) (ffffffff,8000000) > elf64: ffffffff,80080000 (8008000) 3731589t + 134331t > > That's all I got during bootup, no error messages or anything. > As a starting point you need to ensure the "cpu_has_llsc" is false for 64-bit Cobalt kernels. LLD/SCD is broken on RM5230/5231. There is an experimental patch for 2.6.9 on http://www.colonel-panic.org/cobalt-mips. P.