IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecRamInitData.c

   1 /** @file
   2   Sample to provide TempRamInitParams data.
   3
   4   Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include <Library/PcdLib.h>
  10 #include <FspEas.h>
  11
  12 typedef struct {
  13   EFI_PHYSICAL_ADDRESS    MicrocodeRegionBase;
  14   UINT64                  MicrocodeRegionSize;
  15   EFI_PHYSICAL_ADDRESS    CodeRegionBase;
  16   UINT64                  CodeRegionSize;
  17 } FSPT_CORE_UPD;
  18
  19 typedef struct {
  20   FSP_UPD_HEADER    FspUpdHeader;
  21   //
  22   // If FSP spec version < 2.2, remove FSPT_ARCH_UPD structure.
  23   // Else If FSP spec version >= 2.2 and FSP spec version < 2.4, use FSPT_ARCH_UPD structure.
  24   // Else, use FSPT_ARCH2_UPD structure.
  25   //
  26   FSPT_ARCH2_UPD    FsptArchUpd;
  27   FSPT_CORE_UPD     FsptCoreUpd;
  28 } FSPT_UPD_CORE_DATA;
  29
  30 GLOBAL_REMOVE_IF_UNREFERENCED CONST FSPT_UPD_CORE_DATA  FsptUpdDataPtr = {
  31   {
  32     0x4450555F54505346,
  33     //
  34     // UPD header revision must be equal or greater than 2 when the structure is compliant with FSP spec 2.2.
  35     //
  36     0x02,
  37     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  38       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
  39   },
  40   //
  41   // If FSP spec version < 2.2, remove FSPT_ARCH_UPD structure.
  42   // Else If FSP spec version >= 2.2 and FSP spec version < 2.4, use FSPT_ARCH_UPD structure.
  43   // Else, use FSPT_ARCH2_UPD structure.
  44   //
  45   {
  46     0x02,
  47     {
  48       0x00, 0x00, 0x00
  49     },
  50     0x00000020,
  51     0x00000000,
  52     {
  53       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  54       0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  55     }
  56   },
  57   {
  58     FixedPcdGet32 (PcdCpuMicrocodePatchAddress),
  59     FixedPcdGet32 (PcdCpuMicrocodePatchRegionSize),
  60     FixedPcdGet32 (PcdFlashCodeCacheAddress),
  61     FixedPcdGet32 (PcdFlashCodeCacheSize),
  62   }
  63 };