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949f388f | 1 | /*++ @file\r |
2 | PEIM to build GUIDed HOBs for platform specific flash map\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
5 | Portions copyright (c) 2011, Apple Inc. All rights reserved.\r | |
d18d8a1d | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
949f388f | 13 | \r |
14 | **/\r | |
15 | \r | |
16 | \r | |
17 | #include "PiPei.h"\r | |
18 | \r | |
19 | #include <Guid/SystemNvDataGuid.h>\r | |
20 | #include <Ppi/EmuThunk.h>\r | |
21 | \r | |
22 | #include <Library/DebugLib.h>\r | |
23 | #include <Library/PeimEntryPoint.h>\r | |
24 | #include <Library/HobLib.h>\r | |
25 | #include <Library/PeiServicesLib.h>\r | |
26 | #include <Library/PeiServicesTablePointerLib.h>\r | |
27 | #include <Library/BaseMemoryLib.h>\r | |
28 | #include <Library/PcdLib.h>\r | |
29 | \r | |
30 | EFI_STATUS\r | |
31 | EFIAPI\r | |
32 | PeimInitializeFlashMap (\r | |
33 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
34 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
35 | )\r | |
36 | /*++\r | |
37 | \r | |
38 | Routine Description:\r | |
39 | Build GUIDed HOBs for platform specific flash map\r | |
d18d8a1d | 40 | \r |
949f388f | 41 | Arguments:\r |
42 | FfsHeader - A pointer to the EFI_FFS_FILE_HEADER structure.\r | |
43 | PeiServices - General purpose services available to every PEIM.\r | |
d18d8a1d | 44 | \r |
949f388f | 45 | Returns:\r |
46 | EFI_STATUS\r | |
47 | \r | |
48 | **/\r | |
49 | {\r | |
50 | EFI_STATUS Status;\r | |
51 | EMU_THUNK_PPI *Thunk;\r | |
52 | EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r | |
53 | EFI_PHYSICAL_ADDRESS FdBase;\r | |
54 | EFI_PHYSICAL_ADDRESS FdFixUp;\r | |
55 | UINT64 FdSize;\r | |
56 | \r | |
bb89ec1a | 57 | DEBUG ((EFI_D_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));\r |
949f388f | 58 | \r |
59 | //\r | |
60 | // Get the Fwh Information PPI\r | |
61 | //\r | |
62 | Status = PeiServicesLocatePpi (\r | |
63 | &gEmuThunkPpiGuid, // GUID\r | |
64 | 0, // INSTANCE\r | |
65 | &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r | |
66 | (VOID **)&Thunk // PPI\r | |
67 | );\r | |
68 | ASSERT_EFI_ERROR (Status);\r | |
69 | \r | |
70 | //\r | |
71 | // Assume that FD0 contains the Flash map.\r | |
72 | //\r | |
73 | Status = Thunk->FirmwareDevices (0, &FdBase, &FdSize, &FdFixUp);\r | |
74 | if (EFI_ERROR (Status)) {\r | |
75 | return Status;\r | |
76 | }\r | |
d18d8a1d | 77 | \r |
949f388f | 78 | PcdSet64 (PcdFlashNvStorageVariableBase64, PcdGet64 (PcdEmuFlashNvStorageVariableBase) + FdFixUp);\r |
79 | PcdSet64 (PcdFlashNvStorageFtwWorkingBase64, PcdGet64 (PcdEmuFlashNvStorageFtwWorkingBase) + FdFixUp);\r | |
80 | PcdSet64 (PcdFlashNvStorageFtwSpareBase64, PcdGet64 (PcdEmuFlashNvStorageFtwSpareBase) + FdFixUp);\r | |
81 | \r | |
82 | return EFI_SUCCESS;\r | |
83 | }\r |