On 10/30/2014 9:32 AM, Andreas Larsson wrote: > On 2014-10-30 15:09, Sebastian Huber wrote: >> On 30/10/14 15:05, Joel Sherrill wrote: >>> On 10/30/2014 8:56 AM, Sebastian Huber wrote: >>>> On 23/10/14 19:46, Jennifer Averett wrote: >>>>> Running the leon3 with grsim fails due to the patch >>>>> >>>>> bsp/sparc: Ensure that data cache snooping is enabled >>>>> >>>>> It looks like cache snooping is disabled when it is ran for all >>>>> >>>>> the tests. Where is this supposed to be set at with this change? >>>> The simulator should set the right Cache Control Register settings. >>>> If this is >>>> not the case, then AG should fix this in their simulator. >>>> >>> It is disabled at the point Jennifer checks it in the code. Is it not >>> this >>> way on real hardware? >>> >>> I am not doubting the possibility of a simulator bug. This is complex. >> The simulator, boot loader or GRMON must setup the Cache Control >> Register correctly. The bits in this register depend on the particular >> LEON implementation, so it is easier to deal with it in the boot loader, >> etc. > Currently GRSIM does not turn on snooping on run, so for now it has to > be set up by a boot loader. From the next GRSIM release, snooping will > be turned on when using "run". Thanks for the information.
We will work offlist to get the new version when it is available. > Best regards, > > Andreas Larsson > Software Engineer > Aeroflex Gaisler AB > Aeroflex Microelectronic Solutions – HiRel > Kungsgatan 12 > SE-411 19 Gothenburg, Sweden > andr...@gaisler.com > www.Aeroflex.com/Gaisler -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.com On-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available (256) 722-9985 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
