diff options
Diffstat (limited to 'EmulatorPkg/FlashMapPei')
| -rw-r--r-- | EmulatorPkg/FlashMapPei/FlashMapPei.c | 83 | ||||
| -rw-r--r-- | EmulatorPkg/FlashMapPei/FlashMapPei.inf | 68 |
2 files changed, 151 insertions, 0 deletions
diff --git a/EmulatorPkg/FlashMapPei/FlashMapPei.c b/EmulatorPkg/FlashMapPei/FlashMapPei.c new file mode 100644 index 0000000000..94c1874193 --- /dev/null +++ b/EmulatorPkg/FlashMapPei/FlashMapPei.c @@ -0,0 +1,83 @@ +/*++ @file
+ PEIM to build GUIDed HOBs for platform specific flash map
+
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Portions copyright (c) 2011, Apple Inc. 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.
+
+**/
+
+
+#include "PiPei.h"
+
+#include <Guid/SystemNvDataGuid.h>
+#include <Ppi/EmuThunk.h>
+
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/HobLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+PeimInitializeFlashMap (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+/*++
+
+Routine Description:
+ Build GUIDed HOBs for platform specific flash map
+
+Arguments:
+ FfsHeader - A pointer to the EFI_FFS_FILE_HEADER structure.
+ PeiServices - General purpose services available to every PEIM.
+
+Returns:
+ EFI_STATUS
+
+**/
+{
+ EFI_STATUS Status;
+ EMU_THUNK_PPI *Thunk;
+ EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
+ EFI_PHYSICAL_ADDRESS FdBase;
+ EFI_PHYSICAL_ADDRESS FdFixUp;
+ UINT64 FdSize;
+
+ DEBUG ((EFI_D_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));
+
+ //
+ // Get the Fwh Information PPI
+ //
+ Status = PeiServicesLocatePpi (
+ &gEmuThunkPpiGuid, // GUID
+ 0, // INSTANCE
+ &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
+ (VOID **)&Thunk // PPI
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Assume that FD0 contains the Flash map.
+ //
+ Status = Thunk->FirmwareDevices (0, &FdBase, &FdSize, &FdFixUp);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ PcdSet64 (PcdFlashNvStorageVariableBase64, PcdGet64 (PcdEmuFlashNvStorageVariableBase) + FdFixUp);
+ PcdSet64 (PcdFlashNvStorageFtwWorkingBase64, PcdGet64 (PcdEmuFlashNvStorageFtwWorkingBase) + FdFixUp);
+ PcdSet64 (PcdFlashNvStorageFtwSpareBase64, PcdGet64 (PcdEmuFlashNvStorageFtwSpareBase) + FdFixUp);
+
+ return EFI_SUCCESS;
+}
diff --git a/EmulatorPkg/FlashMapPei/FlashMapPei.inf b/EmulatorPkg/FlashMapPei/FlashMapPei.inf new file mode 100644 index 0000000000..15a872a264 --- /dev/null +++ b/EmulatorPkg/FlashMapPei/FlashMapPei.inf @@ -0,0 +1,68 @@ +## @file
+# Component description file for FlashMap PEI module
+#
+# This module installs FlashMap PPI which is used to get flash layout information.
+# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Portions copyright (c) 2011, Apple Inc. 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.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = FlashMapPei
+ FILE_GUID = C9FAF091-57F8-A64C-A07A-445B124F0D93
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = PeimInitializeFlashMap
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ FlashMapPei.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ EmulatorPkg/EmulatorPkg.dec
+
+[LibraryClasses]
+ PcdLib
+ BaseMemoryLib
+ PeiServicesTablePointerLib
+ PeiServicesLib
+ HobLib
+ PeimEntryPoint
+ DebugLib
+
+
+[Ppis]
+ gEmuThunkPpiGuid # PPI ALWAYS_CONSUMED
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64
+
+ gEmulatorPkgTokenSpaceGuid.PcdEmuFlashNvStorageFtwWorkingBase
+ gEmulatorPkgTokenSpaceGuid.PcdEmuFlashNvStorageFtwSpareBase
+ gEmulatorPkgTokenSpaceGuid.PcdEmuFlashNvStorageVariableBase
+
+[Depex]
+ gEmuThunkPpiGuid
+
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