IntelFsp2WrapperPkg/FspmWrapperPeim/FspmWrapperPeim.c

   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
  18 #include <PiPei.h>
  19
  20 #include <Library/PeimEntryPoint.h>
  21 #include <Library/PeiServicesLib.h>
  22 #include <Library/PeiServicesTablePointerLib.h>
  23 #include <Library/BaseLib.h>
  24 #include <Library/DebugLib.h>
  25 #include <Library/BaseMemoryLib.h>
  26 #include <Library/MemoryAllocationLib.h>
  27 #include <Library/HobLib.h>
  28 #include <Library/PcdLib.h>
  29 #include <Library/TimerLib.h>
  30 #include <Library/PerformanceLib.h>
  31 #include <Library/FspWrapperPlatformLib.h>
  32 #include <Library/FspWrapperHobProcessLib.h>
  33 #include <Library/FspWrapperApiLib.h>
  34
  35 #include <Ppi/FspSiliconInitDone.h>
  36 #include <Ppi/EndOfPeiPhase.h>
  37 #include <Ppi/MemoryDiscovered.h>
  38 #include <Ppi/SecPlatformInformation.h>
  39 #include <Library/PlatformSecLib.h>
  40 #include <Library/FspWrapperApiTestLib.h>
  41 #include <FspEas.h>
  42
  43 extern EFI_GUID gFspHobGuid;
  44
  45 /**
  46   Call FspMemoryInit API.
  47
  48   @return Status returned by FspMemoryInit API.
  49 **/
  50 EFI_STATUS
  51 PeiFspMemoryInit (
  52   VOID
  53   )
  54 {
  55   FSP_INFO_HEADER           *FspmHeaderPtr;
  56   EFI_STATUS                Status;
  57   UINT64                    TimeStampCounterStart;
  58   VOID                      *FspHobListPtr;
  59   VOID                      *HobData;
  60   FSPM_UPD_COMMON           *FspmUpdDataPtr;
  61   UINTN                     *SourceData;
  62
  63   DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));
  64
  65   FspHobListPtr = NULL;
  66
  67   //
  68   // Copy default FSP-M UPD data from Flash
  69   //
  70   FspmHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));
  71   FspmUpdDataPtr = (FSPM_UPD_COMMON *)AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);
  72   ASSERT (FspmUpdDataPtr != NULL);
  73   SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);
  74   CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);
  75
  76   DEBUG ((DEBUG_INFO, "FspWrapperPlatformInitPreMem enter\n"));
  77   UpdateFspmUpdData ((VOID *)FspmUpdDataPtr);
  78   DEBUG ((DEBUG_INFO, "  NvsBufferPtr        - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.NvsBufferPtr));
  79   DEBUG ((DEBUG_INFO, "  StackBase           - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackBase));
  80   DEBUG ((DEBUG_INFO, "  StackSize           - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackSize));
  81   DEBUG ((DEBUG_INFO, "  BootLoaderTolumSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootLoaderTolumSize));
  82   DEBUG ((DEBUG_INFO, "  BootMode            - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootMode));
  83   DEBUG ((DEBUG_INFO, "  HobListPtr          - 0x%x\n", &FspHobListPtr));
  84
  85   TimeStampCounterStart = AsmReadTsc ();
  86   Status = CallFspMemoryInit (FspmUpdDataPtr, &FspHobListPtr);
  87   // Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here
  88   PERF_START_EX(&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, 0xD000);
  89   PERF_END_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, 0xD07F);
  90   DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
  91   if (EFI_ERROR(Status)) {
  92     DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspMemoryInitApi(), Status = %r\n", Status));
  93   }
  94   DEBUG((DEBUG_INFO, "FspMemoryInit status: 0x%x\n", Status));
  95   ASSERT_EFI_ERROR (Status);
  96
  97
  98   Status = TestFspMemoryInitApiOutput (FspmUpdDataPtr, &FspHobListPtr);
  99   if (EFI_ERROR (Status)) {
 100     DEBUG ((DEBUG_ERROR, "ERROR - TestFspMemoryInitApiOutput () fail, Status = %r\n", Status));
 101   }
 102
 103   DEBUG ((DEBUG_INFO, "  FspHobListPtr (returned) - 0x%x\n", FspHobListPtr));
 104   ASSERT (FspHobListPtr != NULL);
 105
 106   PostFspmHobProcess (FspHobListPtr);
 107
 108   //
 109   // FspHobList is not complete at this moment.
 110   // Save FspHobList pointer to hob, so that it can be got later
 111   //
 112   HobData = BuildGuidHob (
 113              &gFspHobGuid,
 114              sizeof (VOID *)
 115              );
 116   ASSERT (HobData != NULL);
 117   CopyMem (HobData, &FspHobListPtr, sizeof (FspHobListPtr));
 118
 119   return Status;
 120 }
 121
 122 /**
 123   Do FSP initialization.
 124
 125   @return FSP initialization status.
 126 **/
 127 EFI_STATUS
 128 EFIAPI
 129 FspmWrapperInit (
 130   VOID
 131   )
 132 {
 133   EFI_STATUS           Status;
 134
 135   Status = PeiFspMemoryInit ();
 136   ASSERT_EFI_ERROR (Status);
 137
 138   return Status;
 139 }
 140
 141 /**
 142   This is the entrypoint of PEIM
 143
 144   @param[in] FileHandle  Handle of the file being invoked.
 145   @param[in] PeiServices Describes the list of possible PEI Services.
 146
 147   @retval EFI_SUCCESS if it completed successfully.
 148 **/
 149 EFI_STATUS
 150 EFIAPI
 151 FspmWrapperPeimEntryPoint (
 152   IN       EFI_PEI_FILE_HANDLE  FileHandle,
 153   IN CONST EFI_PEI_SERVICES     **PeiServices
 154   )
 155 {
 156   DEBUG((DEBUG_INFO, "FspmWrapperPeimEntryPoint\n"));
 157
 158   FspmWrapperInit ();
 159
 160   return EFI_SUCCESS;
 161 }