The fpga<->ppc interface is limited in size - if you want to see huge memory areas, you will need some sort of windowing/offset scheme
regards marc On Wed, Dec 14, 2016 at 1:43 PM, Franco <francocuro...@gmail.com> wrote: > Doing some more testing, I realize the progdev works when I remove the DRAM > block from the model. What could this mean?? > > Franco > > > > On 14/12/16 10:13, Franco wrote: >> >> Dear Casperites, >> >> I'm trying to progdev a model to ROACH2 and I get the following error: >> >> ?progdev cntr_dram2_2016_Dec_13_1558.bof >> #log info 1019840342915 raw >> attempting\_to\_program\_cntr_dram2_2016_Dec_13_1558.bof >> #log info 1019840343002 raw >> attempting\_to\_program\_bitstream\_of\_19586188\_bytes\_to\_device\_/dev/roach/config >> #fpga loaded >> #log warn 1019840343887 raw >> requesting\_to\_map\_a\_rather\_large\_area\_of\_0x80000000 >> #log error 1019840343887 raw >> unable\_to\_map\_file\_/dev/roach/mem:\_Cannot\_allocate\_memory >> #log error 1019840343890 raw >> unable\_to\_program\_bit\_stream\_from\_cntr_dram2_2016_Dec_13_1558.bof >> !progdev fail >> >> Anyone has any idea what's the problem? I can program other models fine, >> but this is the first model I compiled using the SKA fork library. >> >> Thanks, >> >> Franco >> > >
