I've put together some (crude) instructions on how to build eCos test instructions given a ptf file(Stratix IV, Cyclone III, etc.) and Quartus version pretty much don't matter except tinkering environment scripts a bit...
http://opensource.zylin.com/niosecos.html#build -- Øyvind Harboe Embedded software and hardware consulting services http://www.zylin.com -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
