On Fri, Sep 09, 2016 at 09:15:39AM +0100, Ard Biesheuvel wrote: > The FVP model has up to 8 GB of memory (on the Base model), where the > top 6GB starts at 0x8_8000_0000, and all other memory regions of interest > live below that. This means we can cover the whole VA space with 36-bits > worth of VA. > > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Ard Biesheuvel <[email protected]>
Reviewed-by: Leif Lindholm <[email protected]> > --- > Platforms/ARM/VExpress/ArmVExpress-FVP-AArch64.dsc | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Platforms/ARM/VExpress/ArmVExpress-FVP-AArch64.dsc > b/Platforms/ARM/VExpress/ArmVExpress-FVP-AArch64.dsc > index 3d8e0cfbb57e..60df45dca276 100644 > --- a/Platforms/ARM/VExpress/ArmVExpress-FVP-AArch64.dsc > +++ b/Platforms/ARM/VExpress/ArmVExpress-FVP-AArch64.dsc > @@ -175,6 +175,9 @@ > # Set tick frequency value to 100Mhz > gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|100000000 > > + # the entire FVP address space can be covered by 36 bit VAs > + gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize|36 > + > [PcdsDynamicDefault.common] > # > # The size of a dynamic PCD of the (VOID*) type can not be increased at run > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
