+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module Name:\r
-\r
- FlashMap.c\r
- \r
-Abstract:\r
-\r
- PEIM to build GUIDed HOBs for platform specific flash map\r
-\r
---*/\r
-\r
-\r
-#include "PiPei.h"\r
-\r
-#include <Guid/SystemNvDataGuid.h>\r
-#include <Ppi/UnixFwh.h>\r
-#include <Protocol/FirmwareVolumeBlock.h>\r
-\r
-#include <Library/DebugLib.h>\r
-#include <Library/PeimEntryPoint.h>\r
-#include <Library/HobLib.h>\r
-#include <Library/PeiServicesLib.h>\r
-#include <Library/PeiServicesTablePointerLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/PcdLib.h>\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PeimInitializeFlashMap (\r
- IN EFI_PEI_FILE_HANDLE FileHandle,\r
- IN CONST EFI_PEI_SERVICES **PeiServices\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Build GUIDed HOBs for platform specific flash map\r
- \r
-Arguments:\r
- FfsHeader - A pointer to the EFI_FFS_FILE_HEADER structure.\r
- PeiServices - General purpose services available to every PEIM.\r
- \r
-Returns:\r
- EFI_STATUS\r
-\r
---*/\r
-// TODO: EFI_SUCCESS - add return value to function comment\r
-{\r
- EFI_STATUS Status;\r
- UNIX_FWH_PPI *UnixFwhPpi;\r
- EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r
- EFI_PHYSICAL_ADDRESS FdBase;\r
- EFI_PHYSICAL_ADDRESS FdFixUp;\r
- UINT64 FdSize;\r
-\r
- DEBUG ((EFI_D_ERROR, "UnixPkg Flash Map PEIM Loaded\n"));\r
-\r
- //\r
- // Get the Fwh Information PPI\r
- //\r
- Status = PeiServicesLocatePpi (\r
- &gUnixFwhPpiGuid, // GUID\r
- 0, // INSTANCE\r
- &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r
- (VOID **)&UnixFwhPpi // PPI\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Assume that FD0 contains the Flash map.\r
- //\r
- Status = UnixFwhPpi->UnixFwh (0, &FdBase, &FdSize, &FdFixUp);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- \r
- PcdSet64 (PcdFlashNvStorageVariableBase64, PcdGet64 (PcdUnixFlashNvStorageVariableBase) + FdFixUp);\r
- PcdSet64 (PcdFlashNvStorageFtwWorkingBase64, PcdGet64 (PcdUnixFlashNvStorageFtwWorkingBase) + FdFixUp);\r
- PcdSet64 (PcdFlashNvStorageFtwSpareBase64, PcdGet64 (PcdUnixFlashNvStorageFtwSpareBase) + FdFixUp);\r
-\r
- return EFI_SUCCESS;\r
-}\r