Hmm, this PCD looks to be specific to your platform. Only platform specific
components use this PCD.

Why do you not declare it into the DEC of your platform (ie:
ArmVirtualizationPkg/ArmVirtualizationQemu.dec)?

> -----Original Message-----
> From: Ard Biesheuvel [mailto:[email protected]]
> Sent: 28 August 2014 15:14
> To: [email protected]; Olivier Martin; edk2-
> [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]
> Cc: Ard Biesheuvel
> Subject: [PATCH v4 07/16] ArmPkg: introduce PCD
> gArmTokenSpaceGuid.PcdDeviceTreeBaseAddress
> 
> Introduce gArmTokenSpaceGuid.PcdDeviceTreeBaseAddress, which will be
> used by
> virtual machine ports that discover the system configuration from a
> flattened
> device tree DTB image.
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Reviewed-by: Laszlo Ersek <[email protected]>
> Signed-off-by: Ard Biesheuvel <[email protected]>
> ---
>  ArmPkg/ArmPkg.dec | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
> index 43eff6641294..9408b321d45e 100644
> --- a/ArmPkg/ArmPkg.dec
> +++ b/ArmPkg/ArmPkg.dec
> @@ -154,6 +154,8 @@
>    gArmTokenSpaceGuid.PcdArmArchTimerHypIntrNum|26|UINT32|0x00000040
>    gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum|27|UINT32|0x00000041
> 
> +  gArmTokenSpaceGuid.PcdDeviceTreeBaseAddress|0x0|UINT64|0x00000042
> +
>  [PcdsFixedAtBuild.ARM]
>    #
>    # ARM Security Extension
> --
> 1.8.3.2
> 





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