Hi Arnd, >> this is question to powerpc guys not to me. I haven't tried to compiled but I >> think dcr.h is important header for powerpc. >> I only fixed problem for Microblaze because we don't have these headers. > > A google search on "microblaze DCR" shows a number of results, leading me to > the conclusion that microblaze actually does have DCR registers. In that > case, the best option should be to just implement a dcr.h based on > asm-powerpc/dcr-native.h. You are right. Google can find a lot of things. :-) Microblaze doesn't have any DCR instruction. If you want to use DCR you will have to add bridge to design but I think 99,5% of designs don't have it. (Maybe older from EDK 6 had). Michal -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html