Hi Mihai, What makes you think the memory is starting at 0x0?
You can have a look at FSConfig.py in configs/common and Realview.py src/dev/arm if you want to dig in a bit deeper in the memory maps of these systems. Andreas On 20/02/2013 05:39, "mihai pricopi" <mihai.pric...@gmail.com> wrote: >To rephrase, I set the memory size --mem-size=256MB and the >pkt->getAddr() or pkt->req->getPaddr() returns for example 0x80007c80. >I run the benchmark after creating a checkpoint after booting the >system. Would that mean that linux accesses some peripherals mapped at >this address ? > >On Wed, Feb 20, 2013 at 1:35 PM, mihai pricopi <mihai.pric...@gmail.com> >wrote: >> I did that and I noticed that for the VExpress_EMM the L2 cache >> physical addresses are in the 4GB range regardless of the physical >> memory size I set for gem5. >> Is this correct ? >> >> On Tue, Feb 19, 2013 at 8:59 PM, Ali Saidi <sa...@umich.edu> wrote: >>> I think you'll have to carry it from the TLB. >>> >>> Ali >>> >>> On Feb 19, 2013, at 1:40 AM, mihai pricopi <mihai.pric...@gmail.com> >>>wrote: >>> >>>> Hi, >>>> >>>> I am currently tracking the accesses at the L2 cache in an ARM FS >>>> mode. I am extracting the physical address by calling the >>>> pkt->getAddr() function >>>> I am interested in the physical page number of this address. I know >>>> uses variable page size (4 or 5 possible sizes) so I cannot assume >>>> that all of them are 4K. >>>> Is there a way to get it ? or do I have to carry the information from >>>> the TLB translation to this level. >>>> >>>> Thanks >>>> _______________________________________________ >>>> gem5-users mailing list >>>> gem5-users@gem5.org >>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>>> >>> >>> _______________________________________________ >>> gem5-users mailing list >>> gem5-users@gem5.org >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >_______________________________________________ >gem5-users mailing list >gem5-users@gem5.org >http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you. _______________________________________________ gem5-users mailing list gem5-users@gem5.org http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
