[edk2,v2,07/13] BeagleBoardPkg/PrePi: base GCD memory space size on CPU's PA range

Message ID 20181126223801.17121-8-ard.biesheuvel@linaro.org
State Superseded
Headers show
Series
  • ArmPkg, ArmVirtPkg: lift 40-bit IPA space limit
Related show

Commit Message

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

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

-- 
2.19.1

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Patch

diff --git a/BeagleBoardPkg/PrePi/PeiUniCore.inf b/BeagleBoardPkg/PrePi/PeiUniCore.inf
index 3d72bc5b46e1..53c71d8eafc2 100644
--- a/BeagleBoardPkg/PrePi/PeiUniCore.inf
+++ b/BeagleBoardPkg/PrePi/PeiUniCore.inf
@@ -86,7 +86,6 @@  [FixedPcd]
 
   gArmPlatformTokenSpaceGuid.PcdCoreCount
 
-  gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
   gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
 
   gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
diff --git a/BeagleBoardPkg/PrePi/PrePi.c b/BeagleBoardPkg/PrePi/PrePi.c
index 46f63f40c46e..bc9b0c80b84c 100644
--- a/BeagleBoardPkg/PrePi/PrePi.c
+++ b/BeagleBoardPkg/PrePi/PrePi.c
@@ -110,7 +110,7 @@  PrePiMain (
   BuildStackHob (StacksBase, StacksSize);
 
   //TODO: Call CpuPei as a library
-  BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
+  BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
 
   // Store timer value logged at the beginning of firmware image execution
   Performance.ResetEnd = GetTimeInNanoSecond (StartTimeStamp);