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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 | |
6 | Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>\r | |
7 | This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php.\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include <PiPei.h>\r | |
18 | \r | |
19 | #include <Library/PeimEntryPoint.h>\r | |
20 | #include <Library/PeiServicesLib.h>\r | |
21 | #include <Library/PeiServicesTablePointerLib.h>\r | |
22 | #include <Library/BaseLib.h>\r | |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <Library/BaseMemoryLib.h>\r | |
25 | #include <Library/HobLib.h>\r | |
26 | #include <Library/PcdLib.h>\r | |
27 | #include <Library/MemoryAllocationLib.h>\r | |
28 | #include <Library/FspWrapperPlatformLib.h>\r | |
29 | #include <Library/FspWrapperHobProcessLib.h>\r | |
30 | #include <Library/TimerLib.h>\r | |
31 | #include <Library/PerformanceLib.h>\r | |
32 | #include <Library/FspWrapperApiLib.h>\r | |
33 | \r | |
34 | #include <Ppi/FspSiliconInitDone.h>\r | |
35 | #include <Ppi/EndOfPeiPhase.h>\r | |
36 | #include <Ppi/MemoryDiscovered.h>\r | |
37 | #include <Ppi/TemporaryRamDone.h>\r | |
38 | #include <Ppi/SecPlatformInformation.h>\r | |
39 | #include <Library/PlatformSecLib.h>\r | |
40 | #include <Library/FspWrapperApiTestLib.h>\r | |
41 | #include <FspEas.h>\r | |
42 | \r | |
43 | extern EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc;\r | |
44 | extern EFI_GUID gFspHobGuid;\r | |
45 | \r | |
46 | /**\r | |
47 | This function handles S3 resume task at the end of PEI\r | |
48 | \r | |
49 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
50 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
51 | caused this function to execute.\r | |
52 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
53 | \r | |
54 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
55 | **/\r | |
56 | EFI_STATUS\r | |
57 | EFIAPI\r | |
58 | S3EndOfPeiNotify(\r | |
59 | IN EFI_PEI_SERVICES **PeiServices,\r | |
60 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
61 | IN VOID *Ppi\r | |
62 | );\r | |
63 | \r | |
64 | EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc = {\r | |
65 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
66 | &gEfiEndOfPeiSignalPpiGuid,\r | |
67 | S3EndOfPeiNotify\r | |
68 | };\r | |
69 | \r | |
70 | /**\r | |
71 | This function handles S3 resume task at the end of PEI\r | |
72 | \r | |
73 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
74 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
75 | caused this function to execute.\r | |
76 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
77 | \r | |
78 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
79 | **/\r | |
80 | EFI_STATUS\r | |
81 | EFIAPI\r | |
82 | S3EndOfPeiNotify(\r | |
83 | IN EFI_PEI_SERVICES **PeiServices,\r | |
84 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
85 | IN VOID *Ppi\r | |
86 | )\r | |
87 | {\r | |
88 | NOTIFY_PHASE_PARAMS NotifyPhaseParams;\r | |
89 | EFI_STATUS Status;\r | |
90 | \r | |
91 | DEBUG((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));\r | |
92 | \r | |
93 | NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;\r | |
94 | Status = CallFspNotifyPhase (&NotifyPhaseParams);\r | |
95 | DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));\r | |
96 | \r | |
97 | NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;\r | |
98 | Status = CallFspNotifyPhase (&NotifyPhaseParams);\r | |
99 | DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));\r | |
100 | \r | |
101 | NotifyPhaseParams.Phase = EnumInitPhaseEndOfFirmware;\r | |
102 | Status = CallFspNotifyPhase (&NotifyPhaseParams);\r | |
103 | DEBUG((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware status: 0x%x\n", Status));\r | |
104 | \r | |
105 | return EFI_SUCCESS;\r | |
106 | }\r | |
107 | \r | |
108 | /**\r | |
109 | Return Hob list produced by FSP.\r | |
110 | \r | |
111 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
112 | @param[in] This The pointer to this instance of this PPI.\r | |
113 | @param[out] FspHobList The pointer to Hob list produced by FSP.\r | |
114 | \r | |
115 | @return EFI_SUCCESS FReturn Hob list produced by FSP successfully.\r | |
116 | **/\r | |
117 | EFI_STATUS\r | |
118 | EFIAPI\r | |
119 | FspSiliconInitDoneGetFspHobList (\r | |
120 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
121 | IN FSP_SILICON_INIT_DONE_PPI *This,\r | |
122 | OUT VOID **FspHobList\r | |
123 | );\r | |
124 | \r | |
125 | FSP_SILICON_INIT_DONE_PPI mFspSiliconInitDonePpi = {\r | |
126 | FspSiliconInitDoneGetFspHobList\r | |
127 | };\r | |
128 | \r | |
129 | EFI_PEI_PPI_DESCRIPTOR mPeiFspSiliconInitDonePpi = {\r | |
130 | EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r | |
131 | &gFspSiliconInitDonePpiGuid,\r | |
132 | &mFspSiliconInitDonePpi\r | |
133 | };\r | |
134 | \r | |
135 | /**\r | |
136 | Return Hob list produced by FSP.\r | |
137 | \r | |
138 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
139 | @param[in] This The pointer to this instance of this PPI.\r | |
140 | @param[out] FspHobList The pointer to Hob list produced by FSP.\r | |
141 | \r | |
142 | @return EFI_SUCCESS FReturn Hob list produced by FSP successfully.\r | |
143 | **/\r | |
144 | EFI_STATUS\r | |
145 | EFIAPI\r | |
146 | FspSiliconInitDoneGetFspHobList (\r | |
147 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
148 | IN FSP_SILICON_INIT_DONE_PPI *This,\r | |
149 | OUT VOID **FspHobList\r | |
150 | )\r | |
151 | {\r | |
152 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
153 | \r | |
154 | GuidHob = GetFirstGuidHob (&gFspHobGuid);\r | |
155 | if (GuidHob != NULL) {\r | |
156 | *FspHobList = *(VOID **)GET_GUID_HOB_DATA(GuidHob);\r | |
157 | return EFI_SUCCESS;\r | |
158 | } else {\r | |
159 | return EFI_NOT_FOUND;\r | |
160 | }\r | |
161 | }\r | |
162 | \r | |
163 | /**\r | |
164 | This function is called after PEI core discover memory and finish migration.\r | |
165 | \r | |
166 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
167 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
168 | caused this function to execute.\r | |
169 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
170 | \r | |
171 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
172 | **/\r | |
173 | EFI_STATUS\r | |
174 | EFIAPI\r | |
175 | PeiMemoryDiscoveredNotify (\r | |
176 | IN EFI_PEI_SERVICES **PeiServices,\r | |
177 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
178 | IN VOID *Ppi\r | |
179 | );\r | |
180 | \r | |
181 | EFI_PEI_NOTIFY_DESCRIPTOR mPeiMemoryDiscoveredNotifyDesc = {\r | |
182 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
183 | &gEfiPeiMemoryDiscoveredPpiGuid,\r | |
184 | PeiMemoryDiscoveredNotify\r | |
185 | };\r | |
186 | \r | |
187 | /**\r | |
188 | This function is called after PEI core discover memory and finish migration.\r | |
189 | \r | |
190 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
191 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
192 | caused this function to execute.\r | |
193 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
194 | \r | |
195 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
196 | **/\r | |
197 | EFI_STATUS\r | |
198 | EFIAPI\r | |
199 | PeiMemoryDiscoveredNotify (\r | |
200 | IN EFI_PEI_SERVICES **PeiServices,\r | |
201 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
202 | IN VOID *Ppi\r | |
203 | )\r | |
204 | {\r | |
205 | FSP_INFO_HEADER *FspsHeaderPtr;\r | |
206 | UINT64 TimeStampCounterStart;\r | |
207 | EFI_STATUS Status;\r | |
208 | VOID *FspHobListPtr;\r | |
209 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
210 | FSPS_UPD_COMMON *FspsUpdDataPtr;\r | |
211 | UINTN *SourceData;\r | |
212 | \r | |
213 | \r | |
214 | DEBUG ((DEBUG_INFO, "PeiMemoryDiscoveredNotify enter\n"));\r | |
215 | \r | |
216 | //\r | |
217 | // Copy default FSP-S UPD data from Flash\r | |
218 | //\r | |
219 | FspsHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspsBaseAddress));\r | |
220 | FspsUpdDataPtr = (FSPS_UPD_COMMON *)AllocateZeroPool ((UINTN)FspsHeaderPtr->CfgRegionSize);\r | |
221 | ASSERT (FspsUpdDataPtr != NULL);\r | |
222 | SourceData = (UINTN *)((UINTN)FspsHeaderPtr->ImageBase + (UINTN)FspsHeaderPtr->CfgRegionOffset);\r | |
223 | CopyMem (FspsUpdDataPtr, SourceData, (UINTN)FspsHeaderPtr->CfgRegionSize);\r | |
224 | \r | |
225 | UpdateFspsUpdData ((VOID *)FspsUpdDataPtr);\r | |
226 | \r | |
227 | TimeStampCounterStart = AsmReadTsc ();\r | |
228 | PERF_START_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, 0x9000);\r | |
229 | Status = CallFspSiliconInit ((VOID *)FspsUpdDataPtr);\r | |
230 | PERF_END_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, 0x907F);\r | |
231 | DEBUG ((DEBUG_INFO, "Total time spent executing FspSiliconInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));\r | |
232 | if (EFI_ERROR(Status)) {\r | |
233 | DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspSiliconInitApi(), Status = %r\n", Status));\r | |
234 | }\r | |
235 | DEBUG((DEBUG_INFO, "FspSiliconInit status: 0x%x\n", Status));\r | |
236 | ASSERT_EFI_ERROR (Status);\r | |
237 | \r | |
238 | Status = TestFspSiliconInitApiOutput ((VOID *)NULL);\r | |
239 | if (RETURN_ERROR (Status)) {\r | |
240 | DEBUG ((DEBUG_ERROR, "ERROR - TestFspSiliconInitApiOutput () fail, Status = %r\n", Status));\r | |
241 | }\r | |
242 | \r | |
243 | //\r | |
244 | // Now FspHobList complete, process it\r | |
245 | //\r | |
246 | GuidHob = GetFirstGuidHob (&gFspHobGuid);\r | |
247 | ASSERT (GuidHob != NULL);\r | |
248 | FspHobListPtr = *(VOID **)GET_GUID_HOB_DATA (GuidHob);\r | |
249 | DEBUG ((DEBUG_INFO, "FspHobListPtr - 0x%x\n", FspHobListPtr));\r | |
250 | PostFspsHobProcess (FspHobListPtr);\r | |
251 | \r | |
252 | //\r | |
253 | // Install FspSiliconInitDonePpi so that any other driver can consume this info.\r | |
254 | //\r | |
255 | Status = PeiServicesInstallPpi (&mPeiFspSiliconInitDonePpi);\r | |
256 | ASSERT_EFI_ERROR(Status);\r | |
257 | \r | |
258 | return Status;\r | |
259 | }\r | |
260 | \r | |
261 | /**\r | |
262 | Do FSP initialization.\r | |
263 | \r | |
264 | @return FSP initialization status.\r | |
265 | **/\r | |
266 | EFI_STATUS\r | |
267 | FspsWrapperInit (\r | |
268 | VOID\r | |
269 | )\r | |
270 | {\r | |
271 | EFI_STATUS Status;\r | |
272 | EFI_BOOT_MODE BootMode;\r | |
273 | \r | |
274 | //\r | |
275 | // Register MemoryDiscovered Nofity to run FspSiliconInit\r | |
276 | //\r | |
277 | Status = PeiServicesNotifyPpi (&mPeiMemoryDiscoveredNotifyDesc);\r | |
278 | ASSERT_EFI_ERROR (Status);\r | |
279 | \r | |
280 | //\r | |
281 | // Register EndOfPei Notify for S3 to run FSP NotifyPhase\r | |
282 | //\r | |
283 | PeiServicesGetBootMode (&BootMode);\r | |
284 | if (BootMode == BOOT_ON_S3_RESUME) {\r | |
285 | Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);\r | |
286 | ASSERT_EFI_ERROR (Status);\r | |
287 | }\r | |
288 | \r | |
289 | return EFI_SUCCESS;\r | |
290 | }\r | |
291 | \r | |
292 | /**\r | |
293 | This is the entrypoint of PEIM\r | |
294 | \r | |
295 | @param[in] FileHandle Handle of the file being invoked.\r | |
296 | @param[in] PeiServices Describes the list of possible PEI Services.\r | |
297 | \r | |
298 | @retval EFI_SUCCESS if it completed successfully.\r | |
299 | **/\r | |
300 | EFI_STATUS\r | |
301 | EFIAPI\r | |
302 | FspsWrapperPeimEntryPoint (\r | |
303 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
304 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
305 | )\r | |
306 | {\r | |
307 | \r | |
308 | DEBUG ((DEBUG_INFO, "FspsWrapperPeimEntryPoint\n"));\r | |
309 | \r | |
310 | FspsWrapperInit ();\r | |
311 | \r | |
312 | return EFI_SUCCESS;\r | |
313 | }\r |