> On Thu, Mar 20, 2008 at 10:49:25AM +0100, Alexander Neundorf wrote: > > Hi, > > > > I'm trying to run the tm_basic test on the at91sam7x256 (64kB RAM) but > this doesn't seem to work out of the box. > > tm_basic.cxx has this code: > > > > #define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL+4*1024) > > #define CYG_THREAD_OVERHEAD (STACK_SIZE+ <some more...>) > > > > #define NTEST_THREADS > ((CYGMEM_REGION_ram_SIZE/16)/CYG_THREAD_OVERHEAD) > > > > which is here: > > 64kb/16 / ( <something> + 4kb), i.e. 4 kb/(x+4 kb), which is always > zero. > > I could start hacking around that, but before that I'd like to ask > > what the recommended way to run tm_basic on the at91sam7 is ? > > You need to hack around with it a bit. It is a while since i did this, > but i guess i set STACK_SIZE to 4K and NTEST_THREADS to 2. Or > something like that.
Ok. Why is CYGMEM_REGION_ram_SIZE actually divided by 16 ? Does this just mean "don't use all available RAM for the threads" ? Alex -- Psst! Geheimtipp: Online Games kostenlos spielen bei den GMX Free Games! http://games.entertainment.gmx.net/de/entertainment/games/free -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
