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ArmPkg/CpuPei: base GCD memory space size on CPU's PA range 

Derive the size of the GCD memory space map directly from the CPU's
information registers rather than from the PcdPrePiCpuMemorySize PCD,
which will be removed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Ard Biesheuvel 2018-11-26 22:22:20 +01:00
parent e36b243c71
commit a3b6537144
2 changed files with 1 additions and 2 deletions
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2
ArmPkg/Drivers/CpuPei/CpuPei.c
View File

@ -73,7 +73,7 @@ InitializeCpuPeim (
ArmEnableBranchPrediction ();
// Publish the CPU memory and io spaces sizes
BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
// Only MP Core platform need to produce gArmMpCoreInfoPpiGuid
Status = PeiServicesLocatePpi (&gArmMpCoreInfoPpiGuid, 0, NULL, (VOID**)&ArmMpCoreInfoPpi);

1
ArmPkg/Drivers/CpuPei/CpuPei.inf
View File

@ -50,7 +50,6 @@
gArmMpCoreInfoGuid
[FixedPcd]
gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
[Depex]