SecRamInitData.c

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#include <Library/PcdLib.h>
#include <FspEas.h>
 
typedef struct {
  EFI_PHYSICAL_ADDRESS    MicrocodeRegionBase;
  UINT64                  MicrocodeRegionSize;
  EFI_PHYSICAL_ADDRESS    CodeRegionBase;
  UINT64                  CodeRegionSize;
} FSPT_CORE_UPD;
 
typedef struct {
  FSP_UPD_HEADER    FspUpdHeader;
  //
  // If FSP spec version < 2.2, remove FSPT_ARCH_UPD structure.
  // Else If FSP spec version >= 2.2 and FSP spec version < 2.4, use FSPT_ARCH_UPD structure.
  // Else, use FSPT_ARCH2_UPD structure.
  //
  FSPT_ARCH2_UPD    FsptArchUpd;
  FSPT_CORE_UPD     FsptCoreUpd;
} FSPT_UPD_CORE_DATA;
 
GLOBAL_REMOVE_IF_UNREFERENCED CONST FSPT_UPD_CORE_DATA  FsptUpdDataPtr = {
  {
    0x4450555F54505346,
    //
    // UPD header revision must be equal or greater than 2 when the structure is compliant with FSP spec 2.2.
    //
    0x02,
    {
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00
    }
  },
  //
  // If FSP spec version < 2.2, remove FSPT_ARCH_UPD structure.
  // Else If FSP spec version >= 2.2 and FSP spec version < 2.4, use FSPT_ARCH_UPD structure.
  // Else, use FSPT_ARCH2_UPD structure.
  //
  {
    0x03,
    {
      0x00, 0x00, 0x00
    },
    0x00000020,
    0x00000000,
    0x00000000,
    {
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00
    }
  },
  {
    FixedPcdGet32 (PcdCpuMicrocodePatchAddress),
    FixedPcdGet32 (PcdCpuMicrocodePatchRegionSize),
    FixedPcdGet32 (PcdFlashCodeCacheAddress),
    FixedPcdGet32 (PcdFlashCodeCacheSize),
  }
};