On 25 October 2017 at 17:32, Supreeth Venkatesh <supreeth.venkat...@arm.com> wrote: > This patch defines PCDs to describe the base address and size of > communication buffer between normal world (uefi) and standalone MM > environment in the secure world. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Achin Gupta <achin.gu...@arm.com> > Signed-off-by: Supreeth Venkatesh <supreeth.venkat...@arm.com> > --- > ArmPkg/ArmPkg.dec | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec > index f99054a7de..d871ecc654 100644 > --- a/ArmPkg/ArmPkg.dec > +++ b/ArmPkg/ArmPkg.dec > @@ -229,6 +229,9 @@ > gArmTokenSpaceGuid.PcdSystemMemoryBase|0|UINT64|0x00000029 > gArmTokenSpaceGuid.PcdSystemMemorySize|0|UINT64|0x0000002A > > + gArmTokenSpaceGuid.PcdMmBufferBase|0|UINT64|0x00000045 > + gArmTokenSpaceGuid.PcdMmBufferSize|0|UINT64|0x00000046 > +
Do we need to hardcode this? Is there no way for the non-secure side to retrieve this information via SMC calls etc? > [PcdsFixedAtBuild.common, PcdsDynamic.common] > # > # ARM Architectural Timer > -- > 2.14.1 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
