Add ArmPlatformPkg from ARM Ltd. patch.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11291 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 229 insertions, 0 deletions

diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInit.c b/ArmPlatformPkg/MemoryInitPei/MemoryInit.c
new file mode 100644
index 0000000000..6f066c41f9
--- /dev/null
+++ b/ArmPlatformPkg/MemoryInitPei/MemoryInit.c
@@ -0,0 +1,161 @@
+/** @file

+*

+*  Copyright (c) 2011, ARM Limited. All rights reserved.

+*  

+*  This program and the accompanying materials                          

+*  are licensed and made available under the terms and conditions of the BSD License         

+*  which accompanies this distribution.  The full text of the license may be found at        

+*  http://opensource.org/licenses/bsd-license.php                                            

+*

+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     

+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

+*

+**/

+

+//

+// The package level header files this module uses

+//

+#include <PiPei.h>

+//

+// The protocols, PPI and GUID defintions for this module

+//

+#include <Ppi/MasterBootMode.h>

+#include <Ppi/BootInRecoveryMode.h>

+#include <Guid/MemoryTypeInformation.h>

+//

+// The Library classes this module consumes

+//

+#include <Library/DebugLib.h>

+#include <Library/PeimEntryPoint.h>

+#include <Library/PcdLib.h>

+#include <Library/HobLib.h>

+#include <Library/PeiServicesLib.h>

+#include <Library/ArmLib.h>

+#include <Library/IoLib.h>

+#include <Library/ArmPlatformLib.h>

+

+//

+// Module globals

+//

+

+VOID

+InitMmu (

+  VOID

+  )

+{

+    ARM_MEMORY_REGION_DESCRIPTOR  *MemoryTable;

+    VOID                          *TranslationTableBase;

+    UINTN                         TranslationTableSize;

+

+    // Get Virtual Memory Map from the Platform Library

+    ArmPlatformGetVirtualMemoryMap(&MemoryTable);

+

+    //Note: Because we called PeiServicesInstallPeiMemory() before to call InitMmu() the MMU Page Table resides in

+    //      DRAM (even at the top of DRAM as it is the first permanent memory allocation)

+    ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);

+}

+

+// May want to put this into a library so you only need the PCD setings if you are using the feature?

+VOID

+BuildMemoryTypeInformationHob (

+  VOID

+  )

+{

+  EFI_MEMORY_TYPE_INFORMATION   Info[10];

+

+  Info[0].Type          = EfiACPIReclaimMemory;

+  Info[0].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIReclaimMemory);

+  Info[1].Type          = EfiACPIMemoryNVS;

+  Info[1].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIMemoryNVS);

+  Info[2].Type          = EfiReservedMemoryType;

+  Info[2].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiReservedMemoryType);

+  Info[3].Type          = EfiRuntimeServicesData;

+  Info[3].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesData);

+  Info[4].Type          = EfiRuntimeServicesCode;

+  Info[4].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesCode);

+  Info[5].Type          = EfiBootServicesCode;

+  Info[5].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesCode);

+  Info[6].Type          = EfiBootServicesData;

+  Info[6].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesData);

+  Info[7].Type          = EfiLoaderCode;

+  Info[7].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderCode);

+  Info[8].Type          = EfiLoaderData;

+  Info[8].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderData);

+  

+  // Terminator for the list

+  Info[9].Type          = EfiMaxMemoryType;

+  Info[9].NumberOfPages = 0;

+

+

+  BuildGuidDataHob (&gEfiMemoryTypeInformationGuid, &Info, sizeof (Info));

+}

+

+EFI_STATUS

+EFIAPI

+InitializeMemory (

+  IN       EFI_PEI_FILE_HANDLE  FileHandle,

+  IN CONST EFI_PEI_SERVICES     **PeiServices

+  )

+/*++

+

+Routine Description:

+

+  

+

+Arguments:

+

+  FileHandle  - Handle of the file being invoked.

+  PeiServices - Describes the list of possible PEI Services.

+    

+Returns:

+

+  Status -  EFI_SUCCESS if the boot mode could be set

+

+--*/

+{

+  EFI_STATUS                    Status;

+  ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR* EfiMemoryMap;

+  UINTN                         PeiMemoryBase;

+  UINTN                         PeiMemorySize;

+  UINTN                         Index;

+

+  DEBUG ((EFI_D_ERROR, "Memory Init PEIM Loaded\n"));

+

+  // If it is not a standalone version, then we need to initialize the System Memory

+  // In case of a standalone version, the DRAM is already initialized

+  if (FeaturePcdGet(PcdStandalone)) {

+    // Initialize the System Memory controller (DRAM)

+    ArmPlatformInitializeSystemMemory();

+  }

+

+  // Install the Memory to PEI

+  ArmPlatformGetPeiMemory (&PeiMemoryBase,&PeiMemorySize);

+  Status = PeiServicesInstallPeiMemory (PeiMemoryBase,PeiMemorySize);

+  ASSERT_EFI_ERROR (Status);

+

+  //

+  // Now, the permanent memory has been installed, we can call AllocatePages()

+  //

+

+  ArmPlatformGetEfiMemoryMap (&EfiMemoryMap);

+

+  // Install the EFI Memory Map

+  for (Index = 0; EfiMemoryMap[Index].ResourceAttribute != 0; Index++) {

+    BuildResourceDescriptorHob (

+        EFI_RESOURCE_SYSTEM_MEMORY,

+        EfiMemoryMap[Index].ResourceAttribute,

+        EfiMemoryMap[Index].PhysicalStart,

+        EfiMemoryMap[Index].NumberOfBytes

+    );

+  }

+

+  // Build Memory Allocation Hob

+  InitMmu ();

+

+  if (FeaturePcdGet (PcdPrePiProduceMemoryTypeInformationHob)) {

+    // Optional feature that helps prevent EFI memory map fragmentation. 

+    BuildMemoryTypeInformationHob ();

+  }

+

+  return Status;

+}

diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInitPei.inf b/ArmPlatformPkg/MemoryInitPei/MemoryInitPei.inf
new file mode 100644
index 0000000000..3e4777626b
--- /dev/null
+++ b/ArmPlatformPkg/MemoryInitPei/MemoryInitPei.inf
@@ -0,0 +1,68 @@
+#/** @file

+#  

+#  Copyright (c) 2010, ARM Ltd. All rights reserved.<BR>

+#  This program and the accompanying materials

+#  are licensed and made available under the terms and conditions of the BSD License

+#  which accompanies this distribution.  The full text of the license may be found at

+#  http://opensource.org/licenses/bsd-license.php

+#  

+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

+#  

+#**/

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = MemoryInit

+  FILE_GUID                      = c61ef796-b50d-4f98-9f78-4f6f79d800d5

+  MODULE_TYPE                    = PEIM

+  VERSION_STRING                 = 1.0

+

+  ENTRY_POINT                    = InitializeMemory

+

+#

+# The following information is for reference only and not required by the build tools.

+#

+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC

+#

+

+[Sources]

+  MemoryInit.c

+

+

+[Packages]

+  MdePkg/MdePkg.dec

+  MdeModulePkg/MdeModulePkg.dec

+  EmbeddedPkg/EmbeddedPkg.dec

+  ArmPkg/ArmPkg.dec

+  ArmPlatformPkg/ArmPlatformPkg.dec

+  

+[LibraryClasses]

+  PeimEntryPoint

+  DebugLib

+  HobLib

+  ArmLib

+  ArmPlatformLib

+

+[Guids]

+  gEfiMemoryTypeInformationGuid

+

+[Ppis]

+

+[FeaturePcd]

+  gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob

+  gArmPlatformTokenSpaceGuid.PcdStandalone

+

+[FixedPcd]

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode

+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData

+   

+[depex]

+  TRUE