diff mbox series

[edk2,v2,05/13] ArmPlatformPkg/PrePi: base GCD memory space size on CPU's PA range

Message ID 20181126223801.17121-6-ard.biesheuvel@linaro.org
State Superseded
Headers show
Series ArmPkg, ArmVirtPkg: lift 40-bit IPA space limit | expand

Commit Message

Ard Biesheuvel Nov. 26, 2018, 10:37 p.m. UTC 
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>

---
 ArmPlatformPkg/PrePi/PeiMPCore.inf  | 1 -
 ArmPlatformPkg/PrePi/PeiUniCore.inf | 1 -
 ArmPlatformPkg/PrePi/PrePi.c        | 2 +-
 3 files changed, 1 insertion(+), 3 deletions(-)

-- 
2.19.1

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diff mbox series

Patch

diff --git a/ArmPlatformPkg/PrePi/PeiMPCore.inf b/ArmPlatformPkg/PrePi/PeiMPCore.inf
index 242b03175536..7e2ad6fc483d 100644
--- a/ArmPlatformPkg/PrePi/PeiMPCore.inf
+++ b/ArmPlatformPkg/PrePi/PeiMPCore.inf
@@ -97,7 +97,6 @@  [FixedPcd]
 
   gArmPlatformTokenSpaceGuid.PcdCoreCount
 
-  gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
   gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
 
   gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
diff --git a/ArmPlatformPkg/PrePi/PeiUniCore.inf b/ArmPlatformPkg/PrePi/PeiUniCore.inf
index a45cdef4ed91..26328b7e8f67 100644
--- a/ArmPlatformPkg/PrePi/PeiUniCore.inf
+++ b/ArmPlatformPkg/PrePi/PeiUniCore.inf
@@ -90,7 +90,6 @@  [FixedPcd]
 
   gArmPlatformTokenSpaceGuid.PcdCoreCount
 
-  gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
   gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
 
   gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c
index 02cff7ddc204..245bdded1eb3 100644
--- a/ArmPlatformPkg/PrePi/PrePi.c
+++ b/ArmPlatformPkg/PrePi/PrePi.c
@@ -115,7 +115,7 @@  PrePiMain (
   BuildStackHob (StacksBase, StacksSize);
 
   //TODO: Call CpuPei as a library
-  BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
+  BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
 
   if (ArmIsMpCore ()) {
     // Only MP Core platform need to produce gArmMpCoreInfoPpiGuid