• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /** @file
2   This will be invoked only once. It will call FspMemoryInit API,
3   register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi
4   notify to call FspSiliconInit API.
5 
6   Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
7   This program and the accompanying materials
8   are licensed and made available under the terms and conditions of the BSD License
9   which accompanies this distribution.  The full text of the license may be found at
10   http://opensource.org/licenses/bsd-license.php.
11 
12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 
15 **/
16 
17 #include <PiPei.h>
18 
19 #include <Library/PeimEntryPoint.h>
20 #include <Library/PeiServicesLib.h>
21 #include <Library/PeiServicesTablePointerLib.h>
22 #include <Library/BaseLib.h>
23 #include <Library/DebugLib.h>
24 #include <Library/BaseMemoryLib.h>
25 #include <Library/HobLib.h>
26 #include <Library/PcdLib.h>
27 #include <Library/MemoryAllocationLib.h>
28 #include <Library/FspWrapperPlatformLib.h>
29 #include <Library/FspWrapperHobProcessLib.h>
30 #include <Library/TimerLib.h>
31 #include <Library/PerformanceLib.h>
32 #include <Library/FspWrapperApiLib.h>
33 
34 #include <Ppi/FspSiliconInitDone.h>
35 #include <Ppi/EndOfPeiPhase.h>
36 #include <Ppi/MemoryDiscovered.h>
37 #include <Ppi/TemporaryRamDone.h>
38 #include <Ppi/SecPlatformInformation.h>
39 #include <Library/FspWrapperApiTestLib.h>
40 #include <FspEas.h>
41 #include <FspStatusCode.h>
42 
43 extern EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc;
44 extern EFI_GUID                  gFspHobGuid;
45 
46 /**
47 This function handles S3 resume task at the end of PEI
48 
49 @param[in] PeiServices    Pointer to PEI Services Table.
50 @param[in] NotifyDesc     Pointer to the descriptor for the Notification event that
51 caused this function to execute.
52 @param[in] Ppi            Pointer to the PPI data associated with this function.
53 
54 @retval EFI_STATUS        Always return EFI_SUCCESS
55 **/
56 EFI_STATUS
57 EFIAPI
58 S3EndOfPeiNotify(
59   IN EFI_PEI_SERVICES          **PeiServices,
60   IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
61   IN VOID                      *Ppi
62   );
63 
64 EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc = {
65   (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
66   &gEfiEndOfPeiSignalPpiGuid,
67   S3EndOfPeiNotify
68 };
69 
70 /**
71 This function handles S3 resume task at the end of PEI
72 
73 @param[in] PeiServices    Pointer to PEI Services Table.
74 @param[in] NotifyDesc     Pointer to the descriptor for the Notification event that
75 caused this function to execute.
76 @param[in] Ppi            Pointer to the PPI data associated with this function.
77 
78 @retval EFI_STATUS        Always return EFI_SUCCESS
79 **/
80 EFI_STATUS
81 EFIAPI
S3EndOfPeiNotify(IN EFI_PEI_SERVICES ** PeiServices,IN EFI_PEI_NOTIFY_DESCRIPTOR * NotifyDesc,IN VOID * Ppi)82 S3EndOfPeiNotify(
83   IN EFI_PEI_SERVICES          **PeiServices,
84   IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
85   IN VOID                      *Ppi
86   )
87 {
88   NOTIFY_PHASE_PARAMS NotifyPhaseParams;
89   EFI_STATUS          Status;
90 
91   DEBUG((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));
92 
93   NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
94   Status = CallFspNotifyPhase (&NotifyPhaseParams);
95   DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));
96 
97   //
98   // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
99   //
100   if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
101     DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration requested reset 0x%x\n", Status));
102     CallFspWrapperResetSystem ((UINT32)Status);
103   }
104 
105   NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
106   Status = CallFspNotifyPhase (&NotifyPhaseParams);
107   DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));
108 
109   //
110   // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
111   //
112   if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
113     DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot requested reset 0x%x\n", Status));
114     CallFspWrapperResetSystem ((UINT32)Status);
115   }
116 
117   NotifyPhaseParams.Phase = EnumInitPhaseEndOfFirmware;
118   Status = CallFspNotifyPhase (&NotifyPhaseParams);
119   DEBUG((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware status: 0x%x\n", Status));
120 
121   //
122   // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
123   //
124   if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
125     DEBUG((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware requested reset 0x%x\n", Status));
126     CallFspWrapperResetSystem ((UINT32)Status);
127   }
128 
129   return EFI_SUCCESS;
130 }
131 
132 /**
133 Return Hob list produced by FSP.
134 
135 @param[in]  PeiServices  The pointer to the PEI Services Table.
136 @param[in]  This         The pointer to this instance of this PPI.
137 @param[out] FspHobList   The pointer to Hob list produced by FSP.
138 
139 @return EFI_SUCCESS FReturn Hob list produced by FSP successfully.
140 **/
141 EFI_STATUS
142 EFIAPI
143 FspSiliconInitDoneGetFspHobList (
144   IN  CONST EFI_PEI_SERVICES         **PeiServices,
145   IN  FSP_SILICON_INIT_DONE_PPI      *This,
146   OUT VOID                           **FspHobList
147   );
148 
149 FSP_SILICON_INIT_DONE_PPI mFspSiliconInitDonePpi = {
150   FspSiliconInitDoneGetFspHobList
151 };
152 
153 EFI_PEI_PPI_DESCRIPTOR            mPeiFspSiliconInitDonePpi = {
154   EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
155   &gFspSiliconInitDonePpiGuid,
156   &mFspSiliconInitDonePpi
157 };
158 
159 /**
160 Return Hob list produced by FSP.
161 
162 @param[in]  PeiServices  The pointer to the PEI Services Table.
163 @param[in]  This         The pointer to this instance of this PPI.
164 @param[out] FspHobList   The pointer to Hob list produced by FSP.
165 
166 @return EFI_SUCCESS FReturn Hob list produced by FSP successfully.
167 **/
168 EFI_STATUS
169 EFIAPI
FspSiliconInitDoneGetFspHobList(IN CONST EFI_PEI_SERVICES ** PeiServices,IN FSP_SILICON_INIT_DONE_PPI * This,OUT VOID ** FspHobList)170 FspSiliconInitDoneGetFspHobList (
171   IN  CONST EFI_PEI_SERVICES         **PeiServices,
172   IN  FSP_SILICON_INIT_DONE_PPI      *This,
173   OUT VOID                           **FspHobList
174   )
175 {
176   EFI_HOB_GUID_TYPE                  *GuidHob;
177 
178   GuidHob = GetFirstGuidHob (&gFspHobGuid);
179   if (GuidHob != NULL) {
180     *FspHobList = *(VOID **)GET_GUID_HOB_DATA(GuidHob);
181     return EFI_SUCCESS;
182   } else {
183     return EFI_NOT_FOUND;
184   }
185 }
186 
187 /**
188   This function is called after PEI core discover memory and finish migration.
189 
190   @param[in] PeiServices    Pointer to PEI Services Table.
191   @param[in] NotifyDesc     Pointer to the descriptor for the Notification event that
192                             caused this function to execute.
193   @param[in] Ppi            Pointer to the PPI data associated with this function.
194 
195   @retval EFI_STATUS        Always return EFI_SUCCESS
196 **/
197 EFI_STATUS
198 EFIAPI
199 PeiMemoryDiscoveredNotify (
200   IN EFI_PEI_SERVICES          **PeiServices,
201   IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
202   IN VOID                      *Ppi
203   );
204 
205 EFI_PEI_NOTIFY_DESCRIPTOR mPeiMemoryDiscoveredNotifyDesc = {
206   (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
207   &gEfiPeiMemoryDiscoveredPpiGuid,
208   PeiMemoryDiscoveredNotify
209 };
210 
211 /**
212 This function is called after PEI core discover memory and finish migration.
213 
214 @param[in] PeiServices    Pointer to PEI Services Table.
215 @param[in] NotifyDesc     Pointer to the descriptor for the Notification event that
216 caused this function to execute.
217 @param[in] Ppi            Pointer to the PPI data associated with this function.
218 
219 @retval EFI_STATUS        Always return EFI_SUCCESS
220 **/
221 EFI_STATUS
222 EFIAPI
PeiMemoryDiscoveredNotify(IN EFI_PEI_SERVICES ** PeiServices,IN EFI_PEI_NOTIFY_DESCRIPTOR * NotifyDesc,IN VOID * Ppi)223 PeiMemoryDiscoveredNotify (
224   IN EFI_PEI_SERVICES          **PeiServices,
225   IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
226   IN VOID                      *Ppi
227   )
228 {
229   FSP_INFO_HEADER           *FspsHeaderPtr;
230   UINT64                    TimeStampCounterStart;
231   EFI_STATUS                Status;
232   VOID                      *FspHobListPtr;
233   EFI_HOB_GUID_TYPE         *GuidHob;
234   FSPS_UPD_COMMON           *FspsUpdDataPtr;
235   UINTN                     *SourceData;
236 
237 
238   DEBUG ((DEBUG_INFO, "PeiMemoryDiscoveredNotify enter\n"));
239 
240   //
241   // Copy default FSP-S UPD data from Flash
242   //
243   FspsHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspsBaseAddress));
244   DEBUG ((DEBUG_INFO, "FspsHeaderPtr - 0x%x\n", FspsHeaderPtr));
245   if (FspsHeaderPtr == NULL) {
246     return EFI_DEVICE_ERROR;
247   }
248 
249   FspsUpdDataPtr = (FSPS_UPD_COMMON *)AllocateZeroPool ((UINTN)FspsHeaderPtr->CfgRegionSize);
250   ASSERT (FspsUpdDataPtr != NULL);
251   SourceData = (UINTN *)((UINTN)FspsHeaderPtr->ImageBase + (UINTN)FspsHeaderPtr->CfgRegionOffset);
252   CopyMem (FspsUpdDataPtr, SourceData, (UINTN)FspsHeaderPtr->CfgRegionSize);
253 
254   UpdateFspsUpdData ((VOID *)FspsUpdDataPtr);
255 
256   TimeStampCounterStart = AsmReadTsc ();
257   PERF_START_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
258   Status = CallFspSiliconInit ((VOID *)FspsUpdDataPtr);
259   PERF_END_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
260   DEBUG ((DEBUG_INFO, "Total time spent executing FspSiliconInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
261 
262   //
263   // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
264   //
265   if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
266     DEBUG((DEBUG_INFO, "FspSiliconInitApi requested reset 0x%x\n", Status));
267     CallFspWrapperResetSystem ((UINT32)Status);
268   }
269 
270   if (EFI_ERROR(Status)) {
271     DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspSiliconInitApi(), Status = %r\n", Status));
272   }
273   DEBUG((DEBUG_INFO, "FspSiliconInit status: 0x%x\n", Status));
274   ASSERT_EFI_ERROR (Status);
275 
276   Status = TestFspSiliconInitApiOutput ((VOID *)NULL);
277   if (RETURN_ERROR (Status)) {
278     DEBUG ((DEBUG_ERROR, "ERROR - TestFspSiliconInitApiOutput () fail, Status = %r\n", Status));
279   }
280 
281   //
282   // Now FspHobList complete, process it
283   //
284   GuidHob = GetFirstGuidHob (&gFspHobGuid);
285   ASSERT (GuidHob != NULL);
286   FspHobListPtr = *(VOID **)GET_GUID_HOB_DATA (GuidHob);
287   DEBUG ((DEBUG_INFO, "FspHobListPtr - 0x%x\n", FspHobListPtr));
288   PostFspsHobProcess (FspHobListPtr);
289 
290   //
291   // Install FspSiliconInitDonePpi so that any other driver can consume this info.
292   //
293   Status = PeiServicesInstallPpi (&mPeiFspSiliconInitDonePpi);
294   ASSERT_EFI_ERROR(Status);
295 
296   return Status;
297 }
298 
299 /**
300   Do FSP initialization.
301 
302   @return FSP initialization status.
303 **/
304 EFI_STATUS
FspsWrapperInit(VOID)305 FspsWrapperInit (
306   VOID
307   )
308 {
309   EFI_STATUS           Status;
310   EFI_BOOT_MODE        BootMode;
311 
312   //
313   // Register MemoryDiscovered Nofity to run FspSiliconInit
314   //
315   Status = PeiServicesNotifyPpi (&mPeiMemoryDiscoveredNotifyDesc);
316   ASSERT_EFI_ERROR (Status);
317 
318   //
319   // Register EndOfPei Notify for S3 to run FSP NotifyPhase
320   //
321   PeiServicesGetBootMode (&BootMode);
322   if (BootMode == BOOT_ON_S3_RESUME) {
323     Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);
324     ASSERT_EFI_ERROR (Status);
325   }
326 
327   return EFI_SUCCESS;
328 }
329 
330 /**
331   This is the entrypoint of PEIM
332 
333   @param[in] FileHandle  Handle of the file being invoked.
334   @param[in] PeiServices Describes the list of possible PEI Services.
335 
336   @retval EFI_SUCCESS if it completed successfully.
337 **/
338 EFI_STATUS
339 EFIAPI
FspsWrapperPeimEntryPoint(IN EFI_PEI_FILE_HANDLE FileHandle,IN CONST EFI_PEI_SERVICES ** PeiServices)340 FspsWrapperPeimEntryPoint (
341   IN       EFI_PEI_FILE_HANDLE  FileHandle,
342   IN CONST EFI_PEI_SERVICES     **PeiServices
343   )
344 {
345 
346   DEBUG ((DEBUG_INFO, "FspsWrapperPeimEntryPoint\n"));
347 
348   FspsWrapperInit ();
349 
350   return EFI_SUCCESS;
351 }
352