/** @file\r
- This PEIM will be invoked twice by pei core. In 1st entry, it will call FspInit API.\r
- In 2nd entry, it will parse the hoblist from fsp and report them into pei core.\r
- This file contains the main entrypoint of the PEIM.\r
+ This PEIM initialize FSP.\r
\r
- Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
#include "FspInitPei.h"\r
\r
-/**\r
- FSP Init continuation function.\r
- Control will be returned to this callback function after FspInit API call.\r
-\r
- @param[in] Status Status of the FSP INIT API\r
- @param[in] HobListPtr Pointer to the HOB data structure defined in the PI specification.\r
-\r
-**/\r
-VOID\r
-ContinuationFunc (\r
- IN FSP_STATUS Status,\r
- IN VOID *HobListPtr\r
- )\r
-{\r
- EFI_BOOT_MODE BootMode;\r
- UINT64 StackSize;\r
- EFI_PHYSICAL_ADDRESS StackBase;\r
-\r
- DEBUG ((DEBUG_INFO, "ContinuationFunc - %r\n", Status));\r
- DEBUG ((DEBUG_INFO, "HobListPtr - 0x%x\n", HobListPtr));\r
-\r
- if (Status != FSP_SUCCESS) {\r
- CpuDeadLoop ();\r
- }\r
-\r
- //\r
- // Can not call any PeiServices\r
- //\r
- BootMode = GetBootMode ();\r
-\r
- GetStackInfo (BootMode, TRUE, &StackBase, &StackSize);\r
- DEBUG ((DEBUG_INFO, "StackBase - 0x%x\n", StackBase));\r
- DEBUG ((DEBUG_INFO, "StackSize - 0x%x\n", StackSize));\r
- CallPeiCoreEntryPoint (\r
- HobListPtr,\r
- (VOID *)(UINTN)StackBase,\r
- (VOID *)(UINTN)(StackBase + StackSize)\r
- );\r
-}\r
-\r
-/**\r
- Call FspInit API.\r
-\r
- @param[in] FspHeader FSP header pointer.\r
-**/\r
-VOID\r
-SecFspInit (\r
- IN FSP_INFO_HEADER *FspHeader\r
- )\r
-{\r
- FSP_INIT_PARAMS FspInitParams;\r
- FSP_INIT_RT_COMMON_BUFFER FspRtBuffer;\r
- UINT8 FspUpdRgn[FixedPcdGet32 (PcdMaxUpdRegionSize)];\r
- UINT32 UpdRegionSize;\r
- EFI_BOOT_MODE BootMode;\r
- UINT64 StackSize;\r
- EFI_PHYSICAL_ADDRESS StackBase;\r
- FSP_STATUS FspStatus;\r
-\r
- DEBUG ((DEBUG_INFO, "SecFspInit enter\n"));\r
-\r
- PeiServicesGetBootMode (&BootMode);\r
- DEBUG ((DEBUG_INFO, "BootMode - 0x%x\n", BootMode));\r
-\r
- GetStackInfo (BootMode, FALSE, &StackBase, &StackSize);\r
- DEBUG ((DEBUG_INFO, "StackBase - 0x%x\n", StackBase));\r
- DEBUG ((DEBUG_INFO, "StackSize - 0x%x\n", StackSize));\r
-\r
- ZeroMem (&FspRtBuffer, sizeof(FspRtBuffer));\r
- FspRtBuffer.StackTop = (UINT32 *)(UINTN)(StackBase + StackSize);\r
-\r
- FspRtBuffer.BootMode = BootMode;\r
-\r
- /* Platform override any UPD configs */\r
- UpdRegionSize = GetUpdRegionSize();\r
- DEBUG ((DEBUG_INFO, "UpdRegionSize - 0x%x\n", UpdRegionSize));\r
- DEBUG ((DEBUG_INFO, "sizeof(FspUpdRgn) - 0x%x\n", sizeof(FspUpdRgn)));\r
- ASSERT(sizeof(FspUpdRgn) >= UpdRegionSize);\r
- ZeroMem (FspUpdRgn, UpdRegionSize);\r
- FspRtBuffer.UpdDataRgnPtr = UpdateFspUpdConfigs (FspUpdRgn);\r
-\r
- ZeroMem (&FspInitParams, sizeof(FspInitParams));\r
- FspInitParams.NvsBufferPtr = GetNvsBuffer ();\r
- DEBUG ((DEBUG_INFO, "NvsBufferPtr - 0x%x\n", FspInitParams.NvsBufferPtr));\r
- FspInitParams.RtBufferPtr = (VOID *)&FspRtBuffer;\r
- FspInitParams.ContinuationFunc = (CONTINUATION_PROC)ContinuationFunc;\r
-\r
- SaveSecContext (GetPeiServicesTablePointer ());\r
-\r
- DEBUG ((DEBUG_INFO, "FspInitParams - 0x%x\n", &FspInitParams));\r
- DEBUG ((DEBUG_INFO, " NvsBufferPtr - 0x%x\n", FspInitParams.NvsBufferPtr));\r
- DEBUG ((DEBUG_INFO, " RtBufferPtr - 0x%x\n", FspInitParams.RtBufferPtr));\r
- DEBUG ((DEBUG_INFO, " StackTop - 0x%x\n", FspRtBuffer.StackTop));\r
- DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", FspRtBuffer.BootMode));\r
- DEBUG ((DEBUG_INFO, " UpdDataRgnPtr - 0x%x\n", FspRtBuffer.UpdDataRgnPtr));\r
- DEBUG ((DEBUG_INFO, " ContinuationFunc - 0x%x\n", FspInitParams.ContinuationFunc));\r
-\r
- FspStatus = CallFspInit (FspHeader, &FspInitParams);\r
- //\r
- // Should never return\r
- //\r
- DEBUG((DEBUG_ERROR, "FSP Init failed, status: 0x%x\n", FspStatus));\r
- CpuDeadLoop ();\r
-}\r
-\r
/**\r
This is the entrypoint of PEIM\r
\r
)\r
{\r
FSP_INFO_HEADER *FspHeader;\r
- EFI_STATUS Status;\r
- FSP_INIT_DONE_PPI *FspInitDone;\r
- VOID *FspHobList;\r
- EFI_BOOT_MODE BootMode;\r
+ UINT8 PcdFspApiVersion;\r
\r
DEBUG ((DEBUG_INFO, "FspPeiEntryPoint\n"));\r
+ PcdFspApiVersion = 1;\r
\r
- Status = PeiServicesLocatePpi (\r
- &gFspInitDonePpiGuid,\r
- 0,\r
- NULL,\r
- (VOID **) &FspInitDone\r
- );\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // 1st entry\r
- //\r
- DEBUG ((DEBUG_INFO, "1st entry\n"));\r
- FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));\r
- DEBUG ((DEBUG_INFO, "FspHeader - 0x%x\n", FspHeader));\r
- if (FspHeader == NULL) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
+ FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));\r
+ DEBUG ((DEBUG_INFO, "FspHeader - 0x%x\n", FspHeader));\r
+ if (FspHeader == NULL) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
\r
- SecFspInit (FspHeader);\r
+ if ((PcdGet8 (PcdFspApiVersion) >= 2) &&\r
+ (FspHeader->HeaderRevision >= FSP_HEADER_REVISION_2) &&\r
+ (FspHeader->ApiEntryNum >= 6) &&\r
+ (FspHeader->FspMemoryInitEntryOffset != 0) &&\r
+ (FspHeader->TempRamExitEntryOffset != 0) &&\r
+ (FspHeader->FspSiliconInitEntryOffset != 0) ) {\r
+ PcdFspApiVersion = FSP_HEADER_REVISION_2;\r
+ }\r
+ DEBUG ((DEBUG_INFO, "PcdFspApiVersion - 0x%x\n", PcdFspApiVersion));\r
\r
- //\r
- // Never return here\r
- //\r
- CpuDeadLoop ();\r
+ if (PcdFspApiVersion == FSP_HEADER_REVISION_1) {\r
+ PeiFspInitV1 (FspHeader);\r
} else {\r
- //\r
- // 2nd entry\r
- //\r
- DEBUG ((DEBUG_INFO, "2nd entry\n"));\r
- Status = FspInitDone->GetFspHobList (PeiServices, FspInitDone, &FspHobList);\r
- DEBUG ((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));\r
- FspHobProcess (FspHobList);\r
-\r
- PeiServicesGetBootMode (&BootMode);\r
- if (BootMode == BOOT_ON_S3_RESUME) {\r
- Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
+ PeiFspInitV2 (FspHeader);\r
}\r
\r
return EFI_SUCCESS;\r
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