Thank you Ali. I forgot to clarify, I'm trying to use it for ARMv8 so far, ARMv7 I expected this limitation, but I'm focusing into the ARMv8 right now.
On Mon, May 26, 2014 at 1:50 PM, Ali Saidi <sa...@umich.edu> wrote: > For ARMv7 you can only really use 2047MB of RAM with the memory map we > have in the simulator. It would be possible to use more with the LPAE > extensions we recently implemented, but it would certainly required some > work on your part to define a new memory map and modify a dtb file > appropriately. For ARMv8 it’s much easier to get more RAM, however it too > doesn’t work outside the box. To make this work you need to again modify a > DTB file and the armv8 boot loader start address to match that address. > I’ve got the latter mostly working and will try to get you some > instructions in the next week. > > Ali > > > > On May 21, 2014, at 1:52 PM, Embedded Systems MadHatter via gem5-users < > gem5-users@gem5.org> wrote: > > > Hello, > > I'm trying to launch simulations with ARMv7, ARMv8 and X86, but > unfortunately I cannot use more than 2GB of RAM for the simulation. How can > I set a simulation with more than 2GB of RAM ? > > > > My current parameter is: --mem-type=DDR3_1600_x64 --mem-size=2GB > > _______________________________________________ > > gem5-users mailing list > > gem5-users@gem5.org > > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > >
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