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]> --- 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
