On Wed, 1 Aug 2007, Alan Cox wrote: > > enabled). For anything beyond that you need a 64-bit MIPS processor using > > the 64-bit TLB entry format. > > Your problem is a little higher up the stack. ioremap takes an unsigned > long, which on a 32bit system usually means you can't give it a 36bit bus > address to remap. Well, phys_t is what it takes for MIPS and for MIPS: #ifdef CONFIG_64BIT_PHYS_ADDR typedef unsigned long long phys_t; #else typedef unsigned long phys_t; #endif so no problem here as long as you enable CONFIG_64BIT_PHYS_ADDR which is implied in such a case. Maciej