/** @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
- 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
- http://opensource.org/licenses/bsd-license.php.\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\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
+ ASSERT (FspHeader->TempRamInitEntryOffset != 0);\r
+ ASSERT (FspHeader->FspInitEntryOffset != 0);\r
+ ASSERT (FspHeader->NotifyPhaseEntryOffset != 0);\r
+\r
+ if ((PcdGet8 (PcdFspApiVersion) >= 2) &&\r
+ (FspHeader->HeaderRevision >= FSP_HEADER_REVISION_2) &&\r
+ (FspHeader->ApiEntryNum >= 6) ) {\r
+ ASSERT (FspHeader->FspMemoryInitEntryOffset != 0);\r
+ ASSERT (FspHeader->TempRamExitEntryOffset != 0);\r
+ ASSERT (FspHeader->FspSiliconInitEntryOffset != 0);\r
+ PcdFspApiVersion = PcdGet8 (PcdFspApiVersion);\r
+ }\r
+ DEBUG ((DEBUG_INFO, "PcdFspApiVersion - 0x%x\n", PcdFspApiVersion));\r
\r
- //\r
- // Never return here\r
- //\r
- CpuDeadLoop ();\r
+ if (PcdFspApiVersion == 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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