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cf1d4549 JY |
1 | /** @file\r |
2 | This will be invoked only once. It will call FspMemoryInit API,\r | |
3 | register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi\r | |
4 | notify to call FspSiliconInit API.\r | |
5 | \r | |
53ea57fe | 6 | Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>\r |
512e23a3 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
cf1d4549 JY |
8 | \r |
9 | **/\r | |
10 | \r | |
11 | \r | |
12 | #include <PiPei.h>\r | |
13 | \r | |
14 | #include <Library/PeimEntryPoint.h>\r | |
15 | #include <Library/PeiServicesLib.h>\r | |
16 | #include <Library/PeiServicesTablePointerLib.h>\r | |
17 | #include <Library/BaseLib.h>\r | |
18 | #include <Library/DebugLib.h>\r | |
19 | #include <Library/BaseMemoryLib.h>\r | |
20 | #include <Library/MemoryAllocationLib.h>\r | |
21 | #include <Library/HobLib.h>\r | |
22 | #include <Library/PcdLib.h>\r | |
23 | #include <Library/TimerLib.h>\r | |
24 | #include <Library/PerformanceLib.h>\r | |
25 | #include <Library/FspWrapperPlatformLib.h>\r | |
26 | #include <Library/FspWrapperHobProcessLib.h>\r | |
27 | #include <Library/FspWrapperApiLib.h>\r | |
53ea57fe | 28 | #include <Library/FspMeasurementLib.h>\r |
cf1d4549 JY |
29 | \r |
30 | #include <Ppi/FspSiliconInitDone.h>\r | |
31 | #include <Ppi/EndOfPeiPhase.h>\r | |
32 | #include <Ppi/MemoryDiscovered.h>\r | |
33 | #include <Ppi/SecPlatformInformation.h>\r | |
53ea57fe JY |
34 | #include <Ppi/Tcg.h>\r |
35 | #include <Ppi/FirmwareVolumeInfoMeasurementExcluded.h>\r | |
cf1d4549 JY |
36 | #include <Library/FspWrapperApiTestLib.h>\r |
37 | #include <FspEas.h>\r | |
19d29d35 | 38 | #include <FspStatusCode.h>\r |
cf1d4549 JY |
39 | \r |
40 | extern EFI_GUID gFspHobGuid;\r | |
41 | \r | |
42 | /**\r | |
43 | Call FspMemoryInit API.\r | |
44 | \r | |
45 | @return Status returned by FspMemoryInit API.\r | |
46 | **/\r | |
47 | EFI_STATUS\r | |
48 | PeiFspMemoryInit (\r | |
49 | VOID\r | |
50 | )\r | |
51 | {\r | |
52 | FSP_INFO_HEADER *FspmHeaderPtr;\r | |
53 | EFI_STATUS Status;\r | |
54 | UINT64 TimeStampCounterStart;\r | |
55 | VOID *FspHobListPtr;\r | |
56 | VOID *HobData;\r | |
57 | FSPM_UPD_COMMON *FspmUpdDataPtr;\r | |
58 | UINTN *SourceData;\r | |
59 | \r | |
60 | DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));\r | |
61 | \r | |
62 | FspHobListPtr = NULL;\r | |
e69dcef5 | 63 | FspmUpdDataPtr = NULL;\r |
cf1d4549 | 64 | \r |
2098de62 | 65 | FspmHeaderPtr = (FSP_INFO_HEADER *) FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));\r |
599c45ff HW |
66 | DEBUG ((DEBUG_INFO, "FspmHeaderPtr - 0x%x\n", FspmHeaderPtr));\r |
67 | if (FspmHeaderPtr == NULL) {\r | |
68 | return EFI_DEVICE_ERROR;\r | |
69 | }\r | |
70 | \r | |
e69dcef5 CC |
71 | if (PcdGet32 (PcdFspmUpdDataAddress) == 0 && (FspmHeaderPtr->CfgRegionSize != 0) && (FspmHeaderPtr->CfgRegionOffset != 0)) {\r |
72 | //\r | |
73 | // Copy default FSP-M UPD data from Flash\r | |
74 | //\r | |
75 | FspmUpdDataPtr = (FSPM_UPD_COMMON *)AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);\r | |
76 | ASSERT (FspmUpdDataPtr != NULL);\r | |
77 | SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);\r | |
78 | CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);\r | |
79 | } else {\r | |
80 | //\r | |
81 | // External UPD is ready, get the buffer from PCD pointer.\r | |
82 | //\r | |
83 | FspmUpdDataPtr = (FSPM_UPD_COMMON *)PcdGet32 (PcdFspmUpdDataAddress);\r | |
84 | ASSERT (FspmUpdDataPtr != NULL);\r | |
85 | }\r | |
cf1d4549 | 86 | \r |
1f1ec99d | 87 | DEBUG ((DEBUG_INFO, "UpdateFspmUpdData enter\n"));\r |
cf1d4549 JY |
88 | UpdateFspmUpdData ((VOID *)FspmUpdDataPtr);\r |
89 | DEBUG ((DEBUG_INFO, " NvsBufferPtr - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.NvsBufferPtr));\r | |
90 | DEBUG ((DEBUG_INFO, " StackBase - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackBase));\r | |
91 | DEBUG ((DEBUG_INFO, " StackSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackSize));\r | |
92 | DEBUG ((DEBUG_INFO, " BootLoaderTolumSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootLoaderTolumSize));\r | |
93 | DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootMode));\r | |
94 | DEBUG ((DEBUG_INFO, " HobListPtr - 0x%x\n", &FspHobListPtr));\r | |
95 | \r | |
96 | TimeStampCounterStart = AsmReadTsc ();\r | |
97 | Status = CallFspMemoryInit (FspmUpdDataPtr, &FspHobListPtr);\r | |
98 | // Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here\r | |
19d29d35 YS |
99 | PERF_START_EX(&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);\r |
100 | PERF_END_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);\r | |
cf1d4549 | 101 | DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));\r |
f862a3b6 JY |
102 | \r |
103 | //\r | |
104 | // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status\r | |
105 | //\r | |
106 | if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {\r | |
107 | DEBUG((DEBUG_INFO, "FspMemoryInitApi requested reset 0x%x\n", Status));\r | |
108 | CallFspWrapperResetSystem ((UINT32)Status);\r | |
109 | }\r | |
110 | \r | |
cf1d4549 JY |
111 | if (EFI_ERROR(Status)) {\r |
112 | DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspMemoryInitApi(), Status = %r\n", Status));\r | |
113 | }\r | |
114 | DEBUG((DEBUG_INFO, "FspMemoryInit status: 0x%x\n", Status));\r | |
115 | ASSERT_EFI_ERROR (Status);\r | |
116 | \r | |
117 | \r | |
118 | Status = TestFspMemoryInitApiOutput (FspmUpdDataPtr, &FspHobListPtr);\r | |
119 | if (EFI_ERROR (Status)) {\r | |
120 | DEBUG ((DEBUG_ERROR, "ERROR - TestFspMemoryInitApiOutput () fail, Status = %r\n", Status));\r | |
121 | }\r | |
122 | \r | |
123 | DEBUG ((DEBUG_INFO, " FspHobListPtr (returned) - 0x%x\n", FspHobListPtr));\r | |
124 | ASSERT (FspHobListPtr != NULL);\r | |
125 | \r | |
126 | PostFspmHobProcess (FspHobListPtr);\r | |
127 | \r | |
128 | //\r | |
129 | // FspHobList is not complete at this moment.\r | |
130 | // Save FspHobList pointer to hob, so that it can be got later\r | |
131 | //\r | |
132 | HobData = BuildGuidHob (\r | |
133 | &gFspHobGuid,\r | |
134 | sizeof (VOID *)\r | |
135 | );\r | |
136 | ASSERT (HobData != NULL);\r | |
137 | CopyMem (HobData, &FspHobListPtr, sizeof (FspHobListPtr));\r | |
138 | \r | |
139 | return Status;\r | |
140 | }\r | |
141 | \r | |
142 | /**\r | |
143 | Do FSP initialization.\r | |
144 | \r | |
145 | @return FSP initialization status.\r | |
146 | **/\r | |
147 | EFI_STATUS\r | |
148 | EFIAPI\r | |
149 | FspmWrapperInit (\r | |
150 | VOID\r | |
151 | )\r | |
152 | {\r | |
53ea57fe JY |
153 | EFI_STATUS Status;\r |
154 | EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI *MeasurementExcludedFvPpi;\r | |
155 | EFI_PEI_PPI_DESCRIPTOR *MeasurementExcludedPpiList;\r | |
156 | \r | |
157 | MeasurementExcludedFvPpi = AllocatePool (sizeof(*MeasurementExcludedFvPpi));\r | |
158 | ASSERT(MeasurementExcludedFvPpi != NULL);\r | |
159 | MeasurementExcludedFvPpi->Count = 1;\r | |
160 | MeasurementExcludedFvPpi->Fv[0].FvBase = PcdGet32 (PcdFspmBaseAddress);\r | |
161 | MeasurementExcludedFvPpi->Fv[0].FvLength = ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength;\r | |
162 | \r | |
163 | MeasurementExcludedPpiList = AllocatePool (sizeof(*MeasurementExcludedPpiList));\r | |
164 | ASSERT(MeasurementExcludedPpiList != NULL);\r | |
165 | MeasurementExcludedPpiList->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;\r | |
166 | MeasurementExcludedPpiList->Guid = &gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid;\r | |
167 | MeasurementExcludedPpiList->Ppi = MeasurementExcludedFvPpi;\r | |
cf1d4549 | 168 | \r |
2098de62 CC |
169 | Status = EFI_SUCCESS;\r |
170 | \r | |
e8f40b77 | 171 | if (PcdGet8 (PcdFspModeSelection) == 1) {\r |
2098de62 CC |
172 | Status = PeiFspMemoryInit ();\r |
173 | ASSERT_EFI_ERROR (Status);\r | |
174 | } else {\r | |
53ea57fe JY |
175 | Status = PeiServicesInstallPpi (MeasurementExcludedPpiList);\r |
176 | ASSERT_EFI_ERROR (Status);\r | |
177 | \r | |
2098de62 CC |
178 | PeiServicesInstallFvInfoPpi (\r |
179 | NULL,\r | |
180 | (VOID *)(UINTN) PcdGet32 (PcdFspmBaseAddress),\r | |
181 | (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength,\r | |
182 | NULL,\r | |
183 | NULL\r | |
184 | );\r | |
185 | }\r | |
cf1d4549 JY |
186 | \r |
187 | return Status;\r | |
188 | }\r | |
189 | \r | |
53ea57fe JY |
190 | /**\r |
191 | This function is called after TCG installed PPI.\r | |
192 | \r | |
193 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
194 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
195 | caused this function to execute.\r | |
196 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
197 | \r | |
198 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
199 | **/\r | |
200 | EFI_STATUS\r | |
201 | EFIAPI\r | |
202 | TcgPpiNotify (\r | |
203 | IN EFI_PEI_SERVICES **PeiServices,\r | |
204 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
205 | IN VOID *Ppi\r | |
206 | );\r | |
207 | \r | |
208 | EFI_PEI_NOTIFY_DESCRIPTOR mTcgPpiNotifyDesc = {\r | |
209 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
210 | &gEdkiiTcgPpiGuid,\r | |
211 | TcgPpiNotify\r | |
212 | };\r | |
213 | \r | |
214 | /**\r | |
215 | This function is called after TCG installed PPI.\r | |
216 | \r | |
217 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
218 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
219 | caused this function to execute.\r | |
220 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
221 | \r | |
222 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
223 | **/\r | |
224 | EFI_STATUS\r | |
225 | EFIAPI\r | |
226 | TcgPpiNotify (\r | |
227 | IN EFI_PEI_SERVICES **PeiServices,\r | |
228 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
229 | IN VOID *Ppi\r | |
230 | )\r | |
231 | {\r | |
232 | UINT32 FspMeasureMask;\r | |
233 | \r | |
234 | DEBUG ((DEBUG_INFO, "TcgPpiNotify FSPM\n"));\r | |
235 | \r | |
236 | FspMeasureMask = PcdGet32 (PcdFspMeasurementConfig);\r | |
237 | \r | |
238 | if ((FspMeasureMask & FSP_MEASURE_FSPT) != 0) {\r | |
239 | MeasureFspFirmwareBlob (0, "FSPT", PcdGet32(PcdFsptBaseAddress),\r | |
240 | (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFsptBaseAddress))->FvLength);\r | |
241 | }\r | |
242 | \r | |
243 | if ((FspMeasureMask & FSP_MEASURE_FSPM) != 0) {\r | |
244 | MeasureFspFirmwareBlob (0, "FSPM", PcdGet32(PcdFspmBaseAddress),\r | |
245 | (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength);\r | |
246 | }\r | |
247 | \r | |
248 | return EFI_SUCCESS;\r | |
249 | }\r | |
250 | \r | |
cf1d4549 JY |
251 | /**\r |
252 | This is the entrypoint of PEIM\r | |
253 | \r | |
254 | @param[in] FileHandle Handle of the file being invoked.\r | |
255 | @param[in] PeiServices Describes the list of possible PEI Services.\r | |
256 | \r | |
257 | @retval EFI_SUCCESS if it completed successfully.\r | |
258 | **/\r | |
259 | EFI_STATUS\r | |
260 | EFIAPI\r | |
261 | FspmWrapperPeimEntryPoint (\r | |
262 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
263 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
264 | )\r | |
265 | {\r | |
53ea57fe JY |
266 | EFI_STATUS Status;\r |
267 | \r | |
cf1d4549 JY |
268 | DEBUG((DEBUG_INFO, "FspmWrapperPeimEntryPoint\n"));\r |
269 | \r | |
53ea57fe JY |
270 | Status = PeiServicesNotifyPpi (&mTcgPpiNotifyDesc);\r |
271 | ASSERT_EFI_ERROR (Status);\r | |
272 | \r | |
cf1d4549 JY |
273 | FspmWrapperInit ();\r |
274 | \r | |
275 | return EFI_SUCCESS;\r | |
276 | }\r |