Intel FSP Header File definition from Intel Firmware Support Package External\r
Architecture Specification v2.0 and above.\r
\r
- Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
UINT8 Reserved1[2];\r
///\r
/// Byte 0x0A: Indicates compliance with a revision of this specification in the BCD format.\r
+ /// For revision v2.3 the value will be 0x23.\r
///\r
UINT8 SpecVersion;\r
///\r
/// Byte 0x0B: Revision of the FSP Information Header.\r
+ /// The Current value for this field is 0x6.\r
///\r
UINT8 HeaderRevision;\r
///\r
/// Byte 0x0C: Revision of the FSP binary.\r
+ /// Major.Minor.Revision.Build\r
+ /// If FSP HeaderRevision is <= 5, the ImageRevision can be decoded as follows:\r
+ /// 7 : 0 - Build Number\r
+ /// 15 : 8 - Revision\r
+ /// 23 : 16 - Minor Version\r
+ /// 31 : 24 - Major Version\r
+ /// If FSP HeaderRevision is >= 6, ImageRevision specifies the low-order bytes of the build number and revision\r
+ /// while ExtendedImageRevision specifies the high-order bytes of the build number and revision.\r
+ /// 7 : 0 - Low Byte of Build Number\r
+ /// 15 : 8 - Low Byte of Revision\r
+ /// 23 : 16 - Minor Version\r
+ /// 31 : 24 - Major Version\r
///\r
UINT32 ImageRevision;\r
///\r
/// If the value is set to 0x00000000, then this API is not available in this component.\r
///\r
UINT32 FspMultiPhaseSiInitEntryOffset;\r
+ ///\r
+ /// Byte 0x4C: Extended revision of the FSP binary.\r
+ /// This value is only valid if FSP HeaderRevision is >= 6.\r
+ /// ExtendedImageRevision specifies the high-order byte of the revision and build number in the FSP binary revision.\r
+ /// 7 : 0 - High Byte of Build Number\r
+ /// 15 : 8 - High Byte of Revision\r
+ /// The FSP binary build number can be decoded as follows:\r
+ /// Build Number = (ExtendedImageRevision[7:0] << 8) | ImageRevision[7:0]\r
+ /// Revision = (ExtendedImageRevision[15:8] << 8) | ImageRevision[15:8]\r
+ /// Minor Version = ImageRevision[23:16]\r
+ /// Major Version = ImageRevision[31:24]\r
+ ///\r
+ UINT16 ExtendedImageRevision;\r
+ ///\r
+ /// Byte 0x4E: Reserved4.\r
+ ///\r
+ UINT16 Reserved4;\r
} FSP_INFO_HEADER;\r
\r
///\r