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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-11-26 22:22:20 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-11-29 18:55:08 +0100 |
| commit | a3b6537144a64335f18a730b1bfffe9031a1f606 (patch) | |
| tree | 3e5e9eda9455e77387890037aedbf645cad0a9b3 /ArmPkg | |
| parent | e36b243c7178f2693fc2ddd9d673c0614c80cab0 (diff) | |
| download | edk2-a3b6537144a64335f18a730b1bfffe9031a1f606.tar.gz edk2-a3b6537144a64335f18a730b1bfffe9031a1f606.tar.bz2 edk2-a3b6537144a64335f18a730b1bfffe9031a1f606.zip | |
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>
Diffstat (limited to 'ArmPkg')
| -rw-r--r-- | ArmPkg/Drivers/CpuPei/CpuPei.c | 2 | ||||
| -rw-r--r-- | ArmPkg/Drivers/CpuPei/CpuPei.inf | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/ArmPkg/Drivers/CpuPei/CpuPei.c b/ArmPkg/Drivers/CpuPei/CpuPei.c index d54f42acfc..e63519ff64 100644 --- a/ArmPkg/Drivers/CpuPei/CpuPei.c +++ b/ArmPkg/Drivers/CpuPei/CpuPei.c @@ -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);
diff --git a/ArmPkg/Drivers/CpuPei/CpuPei.inf b/ArmPkg/Drivers/CpuPei/CpuPei.inf index eafccd6009..dcea012fd8 100644 --- a/ArmPkg/Drivers/CpuPei/CpuPei.inf +++ b/ArmPkg/Drivers/CpuPei/CpuPei.inf @@ -50,7 +50,6 @@ gArmMpCoreInfoGuid
[FixedPcd]
- gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
[Depex]
|