/** @file | |
Intel FSP Info Header definition from Intel Firmware Support Package External | |
Architecture Specification v1.1, April 2015, revision 001. | |
Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php. | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#ifndef _FSP_INFO_HEADER_H_ | |
#define _FSP_INFO_HEADER_H_ | |
#define FSP_HEADER_REVISION_1 1 | |
#define FSP_HEADER_REVISION_2 2 | |
#define FSPE_HEADER_REVISION_1 1 | |
#define FSPP_HEADER_REVISION_1 1 | |
/// | |
/// Fixed FSP header offset in the FSP image | |
/// | |
#define FSP_INFO_HEADER_OFF 0x94 | |
#define OFFSET_IN_FSP_INFO_HEADER(x) (UINT32)&((FSP_INFO_HEADER *)(UINTN)0)->x | |
#define FSP_INFO_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'H') | |
#pragma pack(1) | |
typedef struct { | |
/// | |
/// Byte 0x00: Signature ('FSPH') for the FSP Information Header | |
/// | |
UINT32 Signature; | |
/// | |
/// Byte 0x04: Length of the FSP Information Header | |
/// | |
UINT32 HeaderLength; | |
/// | |
/// Byte 0x08: Reserved | |
/// | |
UINT8 Reserved1[3]; | |
/// | |
/// Byte 0x0B: Revision of the FSP Information Header | |
/// | |
UINT8 HeaderRevision; | |
/// | |
/// Byte 0x0C: Revision of the FSP binary | |
/// | |
UINT32 ImageRevision; | |
/// | |
/// Byte 0x10: Signature string that will help match the FSP Binary to a supported | |
/// hardware configuration. | |
/// | |
CHAR8 ImageId[8]; | |
/// | |
/// Byte 0x18: Size of the entire FSP binary | |
/// | |
UINT32 ImageSize; | |
/// | |
/// Byte 0x1C: FSP binary preferred base address | |
/// | |
UINT32 ImageBase; | |
/// | |
/// Byte 0x20: Attribute for the FSP binary | |
/// | |
UINT32 ImageAttribute; | |
/// | |
/// Byte 0x24: Offset of the FSP configuration region | |
/// | |
UINT32 CfgRegionOffset; | |
/// | |
/// Byte 0x28: Size of the FSP configuration region | |
/// | |
UINT32 CfgRegionSize; | |
/// | |
/// Byte 0x2C: Number of API entries this FSP supports | |
/// | |
UINT32 ApiEntryNum; | |
/// | |
/// Byte 0x30: The offset for the API to setup a temporary stack till the memory | |
/// is initialized. | |
/// | |
UINT32 TempRamInitEntryOffset; | |
/// | |
/// Byte 0x34: The offset for the API to initialize the CPU and the chipset (SOC) | |
/// | |
UINT32 FspInitEntryOffset; | |
/// | |
/// Byte 0x38: The offset for the API to inform the FSP about the different stages | |
/// in the boot process | |
/// | |
UINT32 NotifyPhaseEntryOffset; | |
/// | |
/// Below fields are added in FSP Revision 2 | |
/// | |
/// | |
/// Byte 0x3C: The offset for the API to initialize the memory | |
/// | |
UINT32 FspMemoryInitEntryOffset; | |
/// | |
/// Byte 0x40: The offset for the API to tear down temporary RAM | |
/// | |
UINT32 TempRamExitEntryOffset; | |
/// | |
/// Byte 0x44: The offset for the API to initialize the CPU and chipset | |
/// | |
UINT32 FspSiliconInitEntryOffset; | |
} FSP_INFO_HEADER; | |
/// | |
/// Below structure is added in FSP version 2 | |
/// | |
#define FSP_INFO_EXTENDED_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'E') | |
typedef struct { | |
/// | |
/// Byte 0x00: Signature ('FSPE') for the FSP Extended Information Header | |
/// | |
UINT32 Signature; | |
/// | |
/// Byte 0x04: Length of the table in bytes, including all additional FSP producer defined data. | |
/// | |
UINT32 Length; | |
/// | |
/// Byte 0x08: FSP producer defined revision of the table. | |
/// | |
UINT8 Revision; | |
/// | |
/// Byte 0x09: Reserved for future use. | |
/// | |
UINT8 Reserved; | |
/// | |
/// Byte 0x0A: FSP producer identification string | |
/// | |
CHAR8 FspProducerId[6]; | |
/// | |
/// Byte 0x10: FSP producer implementation revision number. Larger numbers are assumed to be newer revisions. | |
/// | |
UINT32 FspProducerRevision; | |
/// | |
/// Byte 0x14: Size of the FSP producer defined data (n) in bytes. | |
/// | |
UINT32 FspProducerDataSize; | |
/// | |
/// Byte 0x18: FSP producer defined data of size (n) defined by FspProducerDataSize. | |
/// | |
} FSP_INFO_EXTENDED_HEADER; | |
// | |
// A generic table search algorithm for additional tables can be implemented with a | |
// signature search algorithm until a terminator signature 'FSPP' is found. | |
// | |
#define FSP_FSPP_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'P') | |
#pragma pack() | |
#endif |