On 04/06/16 18:15, Ard Biesheuvel wrote:
> The PcdPeim dynamic PCD driver is dispatched explicitly via an 'A PRIORI'
> declaration in the platform DSC. Without that declaration, the PEI module
> can never be dispatched since it transitively depends on protocols it
(4) s/protocols/the PPI/
with that,
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
> produces itself via PeiPcdLib. So use the NULL PcdLib explicitly only for
> this driver.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
> ---
> ArmVirtPkg/ArmVirtQemu.dsc | 5 ++++-
> ArmVirtPkg/ArmVirtQemu.fdf | 3 ---
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
> index a1a281303ac4..5a158c2de94b 100644
> --- a/ArmVirtPkg/ArmVirtQemu.dsc
> +++ b/ArmVirtPkg/ArmVirtQemu.dsc
> @@ -255,7 +255,10 @@ [Components.common]
> #
> ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf
> MdeModulePkg/Core/Pei/PeiMain.inf
> - MdeModulePkg/Universal/PCD/Pei/Pcd.inf
> + MdeModulePkg/Universal/PCD/Pei/Pcd.inf {
> + <LibraryClasses>
> + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> + }
> ArmPlatformPkg/PlatformPei/PlatformPeim.inf
> ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
> ArmPkg/Drivers/CpuPei/CpuPei.inf
> diff --git a/ArmVirtPkg/ArmVirtQemu.fdf b/ArmVirtPkg/ArmVirtQemu.fdf
> index ef456539cc62..600e10882434 100644
> --- a/ArmVirtPkg/ArmVirtQemu.fdf
> +++ b/ArmVirtPkg/ArmVirtQemu.fdf
> @@ -262,9 +262,6 @@ [FV.FVMAIN_COMPACT]
> READ_LOCK_CAP = TRUE
> READ_LOCK_STATUS = TRUE
>
> - APRIORI PEI {
> - INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
> - }
> INF ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf
> INF MdeModulePkg/Core/Pei/PeiMain.inf
> INF ArmPlatformPkg/PlatformPei/PlatformPeim.inf
>
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