/** @file

  Copyright (c) 2004  - 2016, Intel Corporation. All rights reserved.<BR>

  SPDX-License-Identifier: BSD-2-Clause-Patent



**/

#include <Library/SpiFlash.H>

#define FLASH_SIZE  0x400000
#define FLASH_DEVICE_BASE_ADDRESS (0xFFFFFFFF-FLASH_SIZE+1)

//
// Serial Flash device initialization data table provided to the
// Intel(R) SPI Host Controller Compatibility Interface.
//
SPI_INIT_TABLE  mInitTable[] = {
  {
  SF_VENDOR_ID_WINBOND,     // VendorId
  SF_DEVICE_ID0_W25QXX,     // DeviceId 0
  SF_DEVICE_ID1_W25Q64,     // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((WINBOND_W25Q64_SIZE >= FLASH_SIZE) ? WINBOND_W25Q64_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_ATMEL,       // VendorId
  SF_DEVICE_ID0_AT25DF321A,  // DeviceId 0
  SF_DEVICE_ID1_AT25DF321A, // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable      },     // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (32KB)
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((ATMEL_AT25DF321A_SIZE >= FLASH_SIZE) ? ATMEL_AT25DF321A_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_ATMEL,       // VendorId
  SF_DEVICE_ID0_AT26DF321,  // DeviceId 0
  SF_DEVICE_ID1_AT26DF321,  // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable      },     // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (32KB)
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((ATMEL_AT26DF321_SIZE >= FLASH_SIZE) ? ATMEL_AT26DF321_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_ATMEL,       // VendorId
  SF_DEVICE_ID0_AT25DF641,  // DeviceId 0
  SF_DEVICE_ID1_AT25DF641,  // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable      },     // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (32KB)
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((ATMEL_AT25DF641_SIZE >= FLASH_SIZE) ? ATMEL_AT25DF641_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_WINBOND,     // VendorId
  SF_DEVICE_ID0_W25QXX,     // DeviceId 0
  SF_DEVICE_ID1_W25Q16,     // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((WINBOND_W25Q16_SIZE >= FLASH_SIZE) ? WINBOND_W25Q16_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_WINBOND,     // VendorId
  SF_DEVICE_ID0_W25QXX,     // DeviceId 0
  SF_DEVICE_ID1_W25Q32,     // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register.
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((WINBOND_W25Q32_SIZE >= FLASH_SIZE) ? WINBOND_W25Q32_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_WINBOND,     // VendorId
  SF_DEVICE_ID0_W25XXX,     // DeviceId 0
  SF_DEVICE_ID1_W25X32,     // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((WINBOND_W25X32_SIZE >= FLASH_SIZE) ? WINBOND_W25X32_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_WINBOND,     // VendorId
  SF_DEVICE_ID0_W25XXX,     // DeviceId 0
  SF_DEVICE_ID1_W25X64,     // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData      },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },     // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},    // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((WINBOND_W25X64_SIZE >= FLASH_SIZE) ? WINBOND_W25X64_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_WINBOND,     // VendorId
  SF_DEVICE_ID0_W25QXX,     // DeviceId 0
  SF_DEVICE_ID1_W25Q128,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((WINBOND_W25Q128_SIZE >= FLASH_SIZE) ? WINBOND_W25Q128_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_MACRONIX,    // VendorId
  SF_DEVICE_ID0_MX25LXX,    // DeviceId 0
  SF_DEVICE_ID1_MX25L16,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1:  Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((MACRONIX_MX25L16_SIZE >= FLASH_SIZE) ? MACRONIX_MX25L16_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_MACRONIX,    // VendorId
  SF_DEVICE_ID0_MX25LXX,    // DeviceId 0
  SF_DEVICE_ID1_MX25L32,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1:  Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((MACRONIX_MX25L32_SIZE >= FLASH_SIZE) ? MACRONIX_MX25L32_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_MACRONIX,    // VendorId
  SF_DEVICE_ID0_MX25LXX,    // DeviceId 0
  SF_DEVICE_ID1_MX25L64,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1:  Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((MACRONIX_MX25L64_SIZE >= FLASH_SIZE) ? MACRONIX_MX25L64_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_MACRONIX,    // VendorId
  SF_DEVICE_ID0_MX25LXX,    // DeviceId 0
  SF_DEVICE_ID1_MX25L128,   // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1:  Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,           SF_INST_SFDP,           EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},    // Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((MACRONIX_MX25L128_SIZE >= FLASH_SIZE) ? MACRONIX_MX25L128_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_MACRONIX,	  // VendorId
  SF_DEVICE_ID0_MX25UXX,	  // DeviceId 0
  SF_DEVICE_ID1_MX25U6435F,   // DeviceId 1
  {
    SF_INST_WREN, 		      // Prefix Opcode 0: Write Enable
    SF_INST_EWSR			  // Prefix Opcode 1:  Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr, 	SF_INST_JEDEC_READ_ID,	EnumSpiCycle50MHz, EnumSpiOperationJedecId		},		// Opcode 0: Read ID
    {EnumSpiOpcodeRead,			SF_INST_READ,			EnumSpiCycle33MHz, EnumSpiOperationReadData 	 }, 	 // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr, 	SF_INST_RDSR,			EnumSpiCycle50MHz, EnumSpiOperationReadStatus	 }, 	 // Opcode 2: Read Status Register
    {EnumSpiOpcodeRead,			SF_INST_SFDP,			EnumSpiCycle50MHz, EnumSpiOperationDiscoveryParameters},	// Opcode 3: Serial Flash Discovery Parameters
    {EnumSpiOpcodeWrite,		SF_INST_SERASE, 		EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },	  // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,		SF_INST_64KB_ERASE, 	EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },	   // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,		SF_INST_PROG,			EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte}, 	// Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,	SF_INST_WRSR,			EnumSpiCycle50MHz, EnumSpiOperationWriteStatus	  },	  // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((MACRONIX_MX25U64_SIZE >= FLASH_SIZE) ? MACRONIX_MX25U64_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_SST,         // VendorId
  SF_DEVICE_ID0_SST25VF0XXX,// DeviceId 0
  SF_DEVICE_ID1_SST25VF016B,// DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle20MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable      },     // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (32KB)
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((SST_SST25VF016B_SIZE >= FLASH_SIZE) ? SST_SST25VF016B_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_SST,         // VendorId
  SF_DEVICE_ID0_SST25VF0XXX,// DeviceId 0
  SF_DEVICE_ID1_SST25VF064C,// DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_EWSR            // Prefix Opcode 1: Enable Write Status Register
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId           },     // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle20MHz, EnumSpiOperationReadData          },     // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus        },     // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable      },     // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte     },     // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte    },     // Opcode 5: Block Erase (32KB)
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus       },     // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((SST_SST25VF064C_SIZE >= FLASH_SIZE) ? SST_SST25VF064C_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  	//
  	// Minnow2 SPI type
  	//
  SF_VENDOR_ID_NUMONYX,     // VendorId
  SF_DEVICE_ID0_N25Q064,    // DeviceId 0
  SF_DEVICE_ID1_N25Q064,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle20MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle20MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle20MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle20MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle20MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle20MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle20MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle20MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((NUMONYX_N25Q064_SIZE >= FLASH_SIZE) ? NUMONYX_N25Q064_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_NUMONYX,     // VendorId
  SF_DEVICE_ID0_M25PXXX,    // DeviceId 0
  SF_DEVICE_ID1_M25PX16,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((NUMONYX_M25PX16_SIZE >= FLASH_SIZE) ? NUMONYX_M25PX16_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_NUMONYX,     // VendorId
  SF_DEVICE_ID0_N25QXXX,    // DeviceId 0
  SF_DEVICE_ID1_N25Q032,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },        // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },        // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },        // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},   // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((NUMONYX_N25Q032_SIZE >= FLASH_SIZE) ? NUMONYX_N25Q032_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_NUMONYX,     // VendorId
  SF_DEVICE_ID0_M25PXXX,    // DeviceId 0
  SF_DEVICE_ID1_M25PX32,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((NUMONYX_M25PX32_SIZE >= FLASH_SIZE) ? NUMONYX_M25PX32_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_NUMONYX,     // VendorId
  SF_DEVICE_ID0_M25PXXX,    // DeviceId 0
  SF_DEVICE_ID1_M25PX64,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((NUMONYX_M25PX64_SIZE >= FLASH_SIZE) ? NUMONYX_M25PX64_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_NUMONYX,     // VendorId
  SF_DEVICE_ID0_N25QXXX,    // DeviceId 0
  SF_DEVICE_ID1_N25Q128,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((NUMONYX_N25Q128_SIZE >= FLASH_SIZE) ? NUMONYX_N25Q128_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_EON,         // VendorId
  SF_DEVICE_ID0_EN25QXX,    // DeviceId 0
  SF_DEVICE_ID1_EN25Q16,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((EON_EN25Q16_SIZE >= FLASH_SIZE) ? EON_EN25Q16_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_EON,         // VendorId
  SF_DEVICE_ID0_EN25QXX,    // DeviceId 0
  SF_DEVICE_ID1_EN25Q32,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle33MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((EON_EN25Q32_SIZE >= FLASH_SIZE) ? EON_EN25Q32_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_EON,         // VendorId
  SF_DEVICE_ID0_EN25QXX,    // DeviceId 0
  SF_DEVICE_ID1_EN25Q64,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR).
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((EON_EN25Q64_SIZE >= FLASH_SIZE) ? EON_EN25Q64_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_EON,         // VendorId
  SF_DEVICE_ID0_EN25QXX,    // DeviceId 0
  SF_DEVICE_ID1_EN25Q128,   // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((EON_EN25Q128_SIZE >= FLASH_SIZE) ? EON_EN25Q128_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  },
  {
  SF_VENDOR_ID_AMIC,        // VendorId
  SF_DEVICE_ID0_A25L016,    // DeviceId 0
  SF_DEVICE_ID1_A25L016,    // DeviceId 1
  {
    SF_INST_WREN,           // Prefix Opcode 0: Write Enable
    SF_INST_WREN            // Prefix Opcode 1: Write Enable (this part doesn't support EWSR)
  },
  {
    {EnumSpiOpcodeReadNoAddr,     SF_INST_JEDEC_READ_ID,  EnumSpiCycle50MHz, EnumSpiOperationJedecId      },      // Opcode 0: Read ID
    {EnumSpiOpcodeRead,           SF_INST_READ,           EnumSpiCycle50MHz, EnumSpiOperationReadData      },      // Opcode 1: Read
    {EnumSpiOpcodeReadNoAddr,     SF_INST_RDSR,           EnumSpiCycle50MHz, EnumSpiOperationReadStatus    },      // Opcode 2: Read Status Register
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRDI,           EnumSpiCycle50MHz, EnumSpiOperationWriteDisable    },      // Opcode 3: Write Disable
    {EnumSpiOpcodeWrite,          SF_INST_SERASE,         EnumSpiCycle50MHz, EnumSpiOperationErase_4K_Byte  },      // Opcode 4: Sector Erase (4KB)
    {EnumSpiOpcodeWrite,          SF_INST_64KB_ERASE,     EnumSpiCycle50MHz, EnumSpiOperationErase_64K_Byte  },      // Opcode 5: Block Erase (64KB
    {EnumSpiOpcodeWrite,          SF_INST_PROG,           EnumSpiCycle50MHz, EnumSpiOperationProgramData_1_Byte},     // Opcode 6: Byte Program
    {EnumSpiOpcodeWriteNoAddr,    SF_INST_WRSR,           EnumSpiCycle50MHz, EnumSpiOperationWriteStatus    },      // Opcode 7: Write Status Register
  },

  //
  // The offset of the start of the BIOS image in flash. This value is platform specific
  // and depends on the system flash map. If BIOS size is bigger than flash return -1.
  //
  ((AMIC_A25L16_SIZE >= FLASH_SIZE) ? AMIC_A25L16_SIZE - FLASH_SIZE : (UINTN) (-1)),

  //
  // The size of the BIOS image in flash. This value is platform specific and depends on the system flash map.
  //
  FLASH_SIZE
  }
};