Ralf Baechle wrote: > On Sat, Jul 08, 2006 at 04:47:39PM +0200, Franck Bui-Huu wrote: > >> but the code seems to be in arch/mips/sgi-ip27, no ? >> >> BTW, Ralf, are there any needs for MIPS to support platforms whose >> memory start is not 0 ? I have made a patch for that, and wondering if >> it's worth to post it on the list... > > Yes, while it's relativly rare such platforms do exist and they currently > pay the price of wasting some memory for the allocation of unused entries > in mem_map[]. > Ok I'll send that this week. I remember to have to replace CPHYSADDR() macro with __pa() in boot init code still I don't if it's correct. Can you tell me why we can't always use __pa() ? Thanks Franck