diff options
Diffstat (limited to 'ArmRealViewEbPkg/MemoryInitPei')
| -rwxr-xr-x | ArmRealViewEbPkg/MemoryInitPei/MemoryInit.c | 104 | ||||
| -rwxr-xr-x | ArmRealViewEbPkg/MemoryInitPei/MemoryInitPei.inf | 59 |
2 files changed, 163 insertions, 0 deletions
diff --git a/ArmRealViewEbPkg/MemoryInitPei/MemoryInit.c b/ArmRealViewEbPkg/MemoryInitPei/MemoryInit.c new file mode 100755 index 0000000000..972bb37d2e --- /dev/null +++ b/ArmRealViewEbPkg/MemoryInitPei/MemoryInit.c @@ -0,0 +1,104 @@ +/**@file
+
+Copyright (c) 2006, Intel Corporation. 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.
+
+Module Name:
+
+ MemoryInit.c
+
+Abstract:
+
+ PEIM to provide fake memory init
+
+**/
+
+
+
+//
+// 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>
+//
+// 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>
+
+
+//
+// Module globals
+//
+
+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;
+ EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
+ UINT64 MemoryBase;
+ UINT64 MemorySize;
+
+ DEBUG ((EFI_D_ERROR, "Memory Init PEIM Loaded\n"));
+
+ // NOTE: this needs to come from your memory controller initization process
+ MemoryBase = 0;
+ MemorySize = 0x10000000;
+
+ DEBUG ((EFI_D_ERROR, "Installing hardcoded 256MB\n"));
+ Status = PeiServicesInstallPeiMemory (MemoryBase, MemorySize);
+ ASSERT_EFI_ERROR (Status);
+
+ Attributes =
+ (
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_TESTED
+ );
+
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes,
+ MemoryBase,
+ MemorySize
+ );
+
+ return Status;
+}
diff --git a/ArmRealViewEbPkg/MemoryInitPei/MemoryInitPei.inf b/ArmRealViewEbPkg/MemoryInitPei/MemoryInitPei.inf new file mode 100755 index 0000000000..e50e2ecbcf --- /dev/null +++ b/ArmRealViewEbPkg/MemoryInitPei/MemoryInitPei.inf @@ -0,0 +1,59 @@ +## @file
+# Component description file for BootMode module
+#
+# This module provides platform specific function to detect boot mode.
+# Copyright (c) 2006 - 2010, Intel Corporation. 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 = D6F4724D-4504-418c-92BF-5E4D98FDBE85
+ 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
+ EmbeddedPkg/EmbeddedPkg.dec
+
+
+[LibraryClasses]
+ PeimEntryPoint
+ DebugLib
+ HobLib
+
+
+[Ppis]
+
+[FixedPcd]
+ gEmbeddedTokenSpaceGuid.PcdEmbeddedFdBaseAddress #The base address of the FLASH Device.
+ gEmbeddedTokenSpaceGuid.PcdEmbeddedFdSize #The size in bytes of the FLASH Device
+ gEmbeddedTokenSpaceGuid.PcdFlashFvMainBase
+ gEmbeddedTokenSpaceGuid.PcdFlashFvMainSize
+ gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
+ gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
+
+[depex]
+ TRUE
+
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