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Commit | Line | Data |
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949f388f | 1 | /*++ @file\r |
2 | PEIM to build GUIDed HOBs for platform specific flash map\r | |
3 | \r | |
9e3ab94d | 4 | Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r |
949f388f | 5 | Portions copyright (c) 2011, Apple Inc. All rights reserved.\r |
e3ba31da | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
949f388f | 7 | \r |
8 | **/\r | |
9 | \r | |
949f388f | 10 | #include "PiPei.h"\r |
11 | \r | |
12 | #include <Guid/SystemNvDataGuid.h>\r | |
13 | #include <Ppi/EmuThunk.h>\r | |
14 | \r | |
15 | #include <Library/DebugLib.h>\r | |
16 | #include <Library/PeimEntryPoint.h>\r | |
17 | #include <Library/HobLib.h>\r | |
18 | #include <Library/PeiServicesLib.h>\r | |
19 | #include <Library/PeiServicesTablePointerLib.h>\r | |
20 | #include <Library/BaseMemoryLib.h>\r | |
21 | #include <Library/PcdLib.h>\r | |
22 | \r | |
23 | EFI_STATUS\r | |
24 | EFIAPI\r | |
25 | PeimInitializeFlashMap (\r | |
a550d468 MK |
26 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
27 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
949f388f | 28 | )\r |
a550d468 | 29 | \r |
949f388f | 30 | /*++\r |
31 | \r | |
32 | Routine Description:\r | |
33 | Build GUIDed HOBs for platform specific flash map\r | |
d18d8a1d | 34 | \r |
949f388f | 35 | Arguments:\r |
36 | FfsHeader - A pointer to the EFI_FFS_FILE_HEADER structure.\r | |
37 | PeiServices - General purpose services available to every PEIM.\r | |
d18d8a1d | 38 | \r |
949f388f | 39 | Returns:\r |
40 | EFI_STATUS\r | |
41 | \r | |
42 | **/\r | |
43 | {\r | |
44 | EFI_STATUS Status;\r | |
45 | EMU_THUNK_PPI *Thunk;\r | |
46 | EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r | |
47 | EFI_PHYSICAL_ADDRESS FdBase;\r | |
48 | EFI_PHYSICAL_ADDRESS FdFixUp;\r | |
49 | UINT64 FdSize;\r | |
50 | \r | |
9c7da8d8 | 51 | DEBUG ((DEBUG_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));\r |
949f388f | 52 | \r |
53 | //\r | |
54 | // Get the Fwh Information PPI\r | |
55 | //\r | |
56 | Status = PeiServicesLocatePpi (\r | |
a550d468 MK |
57 | &gEmuThunkPpiGuid, // GUID\r |
58 | 0, // INSTANCE\r | |
59 | &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r | |
60 | (VOID **)&Thunk // PPI\r | |
61 | );\r | |
949f388f | 62 | ASSERT_EFI_ERROR (Status);\r |
63 | \r | |
64 | //\r | |
65 | // Assume that FD0 contains the Flash map.\r | |
66 | //\r | |
67 | Status = Thunk->FirmwareDevices (0, &FdBase, &FdSize, &FdFixUp);\r | |
68 | if (EFI_ERROR (Status)) {\r | |
69 | return Status;\r | |
70 | }\r | |
d18d8a1d | 71 | \r |
9e3ab94d MK |
72 | PcdSet64S (PcdFlashNvStorageVariableBase64, PcdGet64 (PcdEmuFlashNvStorageVariableBase) + FdFixUp);\r |
73 | PcdSet64S (PcdFlashNvStorageFtwWorkingBase64, PcdGet64 (PcdEmuFlashNvStorageFtwWorkingBase) + FdFixUp);\r | |
74 | PcdSet64S (PcdFlashNvStorageFtwSpareBase64, PcdGet64 (PcdEmuFlashNvStorageFtwSpareBase) + FdFixUp);\r | |
949f388f | 75 | \r |
76 | return EFI_SUCCESS;\r | |
77 | }\r |