projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 804405e7 | 1 | /*++\r |
| 2 | \r | |
| 3 | Copyright (c) 2006 - 2008, Intel Corporation \r | |
| 4 | All rights reserved. This program and the accompanying materials \r | |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r | |
| 6 | which accompanies this distribution. The full text of the license may be found at \r | |
| 7 | http://opensource.org/licenses/bsd-license.php \r | |
| 8 | \r | |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 11 | \r | |
| 12 | Module Name:\r | |
| 13 | \r | |
| 14 | FlashMap.c\r | |
| 15 | \r | |
| 16 | Abstract:\r | |
| 17 | \r | |
| 18 | PEIM to build GUIDed HOBs for platform specific flash map\r | |
| 19 | \r | |
| 20 | --*/\r | |
| 21 | \r | |
| 22 | \r | |
| 23 | #include "PiPei.h"\r | |
| 24 | \r | |
| 25 | #include <Guid/SystemNvDataGuid.h>\r | |
| 26 | #include <Guid/FirmwareFileSystem.h>\r | |
| 27 | #include <Ppi/UnixFwh.h>\r | |
| 28 | #include <Protocol/FirmwareVolumeBlock.h>\r | |
| 29 | \r | |
| 30 | #include <Library/DebugLib.h>\r | |
| 31 | #include <Library/PeimEntryPoint.h>\r | |
| 32 | #include <Library/HobLib.h>\r | |
| 33 | #include <Library/PeiServicesLib.h>\r | |
| 34 | #include <Library/PeiServicesTablePointerLib.h>\r | |
| 35 | #include <Library/BaseMemoryLib.h>\r | |
| 36 | #include <Library/PcdLib.h>\r | |
| 37 | \r | |
| 38 | EFI_STATUS\r | |
| 39 | EFIAPI\r | |
| 40 | PeimInitializeFlashMap (\r | |
| baadbb84 | 41 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| 42 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
| 804405e7 | 43 | )\r |
| 44 | /*++\r | |
| 45 | \r | |
| 46 | Routine Description:\r | |
| 47 | Build GUIDed HOBs for platform specific flash map\r | |
| 48 | \r | |
| 49 | Arguments:\r | |
| 50 | FfsHeader - A pointer to the EFI_FFS_FILE_HEADER structure.\r | |
| 51 | PeiServices - General purpose services available to every PEIM.\r | |
| 52 | \r | |
| 53 | Returns:\r | |
| 54 | EFI_STATUS\r | |
| 55 | \r | |
| 56 | --*/\r | |
| 57 | // TODO: EFI_SUCCESS - add return value to function comment\r | |
| 58 | {\r | |
| 59 | EFI_STATUS Status;\r | |
| 7ee3b613 | 60 | UNIX_FWH_PPI *UnixFwhPpi;\r |
| 804405e7 | 61 | EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r |
| 62 | EFI_PHYSICAL_ADDRESS FdBase;\r | |
| 7ee3b613 | 63 | EFI_PHYSICAL_ADDRESS FdFixUp;\r |
| 804405e7 | 64 | UINT64 FdSize;\r |
| 65 | \r | |
| 66 | DEBUG ((EFI_D_ERROR, "NT 32 Flash Map PEIM Loaded\n"));\r | |
| 67 | \r | |
| 68 | //\r | |
| 69 | // Get the Fwh Information PPI\r | |
| 70 | //\r | |
| 71 | Status = PeiServicesLocatePpi (\r | |
| 72 | &gUnixFwhPpiGuid, // GUID\r | |
| 73 | 0, // INSTANCE\r | |
| 74 | &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r | |
| 75 | (VOID **)&UnixFwhPpi // PPI\r | |
| 76 | );\r | |
| 77 | ASSERT_EFI_ERROR (Status);\r | |
| 78 | \r | |
| 79 | //\r | |
| 80 | // Assume that FD0 contains the Flash map.\r | |
| 81 | //\r | |
| 7ee3b613 | 82 | Status = UnixFwhPpi->UnixFwh (0, &FdBase, &FdSize, &FdFixUp);\r |
| 804405e7 | 83 | if (EFI_ERROR (Status)) {\r |
| 84 | return Status;\r | |
| 85 | }\r | |
| 86 | \r | |
| 7ee3b613 A |
87 | PcdSet32 (PcdFlashNvStorageVariableBase, PcdGet32 (PcdUnixFlashNvStorageVariableBase) + (UINT32)FdFixUp);\r |
| 88 | PcdSet32 (PcdFlashNvStorageFtwWorkingBase, PcdGet32 (PcdUnixFlashNvStorageFtwWorkingBase) + (UINT32)FdFixUp);\r | |
| 89 | PcdSet32 (PcdFlashNvStorageFtwSpareBase, PcdGet32 (PcdUnixFlashNvStorageFtwSpareBase) + (UINT32)FdFixUp);\r | |
| 804405e7 | 90 | \r |
| 91 | return EFI_SUCCESS;\r | |
| 92 | }\r |