ArmPlatformPkg/PrePi: remove global variable allocation from lowlevel init

[mirror_edk2.git] / ArmPlatformPkg / PrePi / PrePi.c

diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c
index 99afe6fa9064b6b2dc055ff168277c7560757e15..b563b5ee3a8f6009cecbb3fd907366a7e7d6f3ed 100755 (executable)
--- a/ArmPlatformPkg/PrePi/PrePi.c
+++ b/ArmPlatformPkg/PrePi/PrePi.c
@@ -25,7 +25,6 @@
 #include <Ppi/GuidedSectionExtraction.h>\r
 #include <Ppi/ArmMpCoreInfo.h>\r
 #include <Guid/LzmaDecompress.h>\r
-#include <Guid/ArmGlobalVariableHob.h>\r
 \r
 #include "PrePi.h"\r
 #include "LzmaDecompress.h"\r
@@ -33,9 +32,6 @@
 #define IS_XIP() (((UINT32)FixedPcdGet32 (PcdFdBaseAddress) > mSystemMemoryEnd) || \\r
                   ((FixedPcdGet32 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) < FixedPcdGet64 (PcdSystemMemoryBase)))\r
 \r
-// Not used when PrePi in run in XIP mode\r
-UINTN mGlobalVariableBase = 0;\r
-\r
 EFI_STATUS\r
 EFIAPI\r
 ExtractGuidedSectionLibConstructor (\r
@@ -48,23 +44,6 @@ LzmaDecompressLibConstructor (
   VOID\r
   );\r
 \r
-VOID\r
-EFIAPI\r
-BuildGlobalVariableHob (\r
-  IN EFI_PHYSICAL_ADDRESS         GlobalVariableBase,\r
-  IN UINT32                       GlobalVariableSize\r
-  )\r
-{\r
-  ARM_HOB_GLOBAL_VARIABLE  *Hob;\r
-\r
-  Hob = CreateHob (EFI_HOB_TYPE_GUID_EXTENSION, sizeof (ARM_HOB_GLOBAL_VARIABLE));\r
-  ASSERT(Hob != NULL);\r
-\r
-  CopyGuid (&(Hob->Header.Name), &gArmGlobalVariableGuid);\r
-  Hob->GlobalVariableBase = GlobalVariableBase;\r
-  Hob->GlobalVariableSize = GlobalVariableSize;\r
-}\r
-\r
 EFI_STATUS\r
 GetPlatformPpi (\r
   IN  EFI_GUID  *PpiGuid,\r
@@ -93,7 +72,6 @@ VOID
 PrePiMain (\r
   IN  UINTN                     UefiMemoryBase,\r
   IN  UINTN                     StacksBase,\r
-  IN  UINTN                     GlobalVariableBase,\r
   IN  UINT64                    StartTimeStamp\r
   )\r
 {\r
@@ -146,9 +124,6 @@ PrePiMain (
   }\r
   BuildStackHob (StacksBase, StacksSize);\r
 \r
-  // Declare the Global Variable HOB\r
-  BuildGlobalVariableHob (GlobalVariableBase, FixedPcdGet32 (PcdPeiGlobalVariableSize));\r
-\r
   //TODO: Call CpuPei as a library\r
   BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));\r
 \r
@@ -203,8 +178,7 @@ VOID
 CEntryPoint (\r
   IN  UINTN                     MpId,\r
   IN  UINTN                     UefiMemoryBase,\r
-  IN  UINTN                     StacksBase,\r
-  IN  UINTN                     GlobalVariableBase\r
+  IN  UINTN                     StacksBase\r
   )\r
 {\r
   UINT64   StartTimeStamp;\r
@@ -235,7 +209,6 @@ CEntryPoint (
   // Define the Global Variable region when we are not running in XIP\r
   if (!IS_XIP()) {\r
     if (ArmPlatformIsPrimaryCore (MpId)) {\r
-      mGlobalVariableBase = GlobalVariableBase;\r
       if (ArmIsMpCore()) {\r
         // Signal the Global Variable Region is defined (event: ARM_CPU_EVENT_DEFAULT)\r
         ArmCallSEV ();\r
@@ -249,7 +222,7 @@ CEntryPoint (
   // If not primary Jump to Secondary Main\r
   if (ArmPlatformIsPrimaryCore (MpId)) {\r
     // Goto primary Main.\r
-    PrimaryMain (UefiMemoryBase, StacksBase, GlobalVariableBase, StartTimeStamp);\r
+    PrimaryMain (UefiMemoryBase, StacksBase, StartTimeStamp);\r
   } else {\r
     SecondaryMain (MpId);\r
   }\r