1 /** @file 2 Intel FSP Header File definition from Intel Firmware Support Package External 3 Architecture Specification v2.0. 4 5 Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php. 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef __FSP_HEADER_FILE_H__ 17 #define __FSP_HEADER_FILE_H__ 18 19 #define FSP_HEADER_REVISION_3 3 20 21 #define FSPE_HEADER_REVISION_1 1 22 #define FSPP_HEADER_REVISION_1 1 23 24 /// 25 /// Fixed FSP header offset in the FSP image 26 /// 27 #define FSP_INFO_HEADER_OFF 0x94 28 29 #define OFFSET_IN_FSP_INFO_HEADER(x) (UINT32)&((FSP_INFO_HEADER *)(UINTN)0)->x 30 31 #define FSP_INFO_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'H') 32 33 #pragma pack(1) 34 35 /// 36 /// FSP Information Header as described in FSP v2.0 Spec section 5.1.1. 37 /// 38 typedef struct { 39 /// 40 /// Byte 0x00: Signature ('FSPH') for the FSP Information Header. 41 /// 42 UINT32 Signature; 43 /// 44 /// Byte 0x04: Length of the FSP Information Header. 45 /// 46 UINT32 HeaderLength; 47 /// 48 /// Byte 0x08: Reserved. 49 /// 50 UINT8 Reserved1[2]; 51 /// 52 /// Byte 0x0A: Indicates compliance with a revision of this specification in the BCD format. 53 /// 54 UINT8 SpecVersion; 55 /// 56 /// Byte 0x0B: Revision of the FSP Information Header. 57 /// 58 UINT8 HeaderRevision; 59 /// 60 /// Byte 0x0C: Revision of the FSP binary. 61 /// 62 UINT32 ImageRevision; 63 /// 64 /// Byte 0x10: Signature string that will help match the FSP Binary to a supported HW configuration. 65 /// 66 CHAR8 ImageId[8]; 67 /// 68 /// Byte 0x18: Size of the entire FSP binary. 69 /// 70 UINT32 ImageSize; 71 /// 72 /// Byte 0x1C: FSP binary preferred base address. 73 /// 74 UINT32 ImageBase; 75 /// 76 /// Byte 0x20: Attribute for the FSP binary. 77 /// 78 UINT16 ImageAttribute; 79 /// 80 /// Byte 0x22: Attributes of the FSP Component. 81 /// 82 UINT16 ComponentAttribute; 83 /// 84 /// Byte 0x24: Offset of the FSP configuration region. 85 /// 86 UINT32 CfgRegionOffset; 87 /// 88 /// Byte 0x28: Size of the FSP configuration region. 89 /// 90 UINT32 CfgRegionSize; 91 /// 92 /// Byte 0x2C: Reserved2. 93 /// 94 UINT32 Reserved2; 95 /// 96 /// Byte 0x30: The offset for the API to setup a temporary stack till the memory is initialized. 97 /// 98 UINT32 TempRamInitEntryOffset; 99 /// 100 /// Byte 0x34: Reserved3. 101 /// 102 UINT32 Reserved3; 103 /// 104 /// Byte 0x38: The offset for the API to inform the FSP about the different stages in the boot process. 105 /// 106 UINT32 NotifyPhaseEntryOffset; 107 /// 108 /// Byte 0x3C: The offset for the API to initialize the memory. 109 /// 110 UINT32 FspMemoryInitEntryOffset; 111 /// 112 /// Byte 0x40: The offset for the API to tear down temporary RAM. 113 /// 114 UINT32 TempRamExitEntryOffset; 115 /// 116 /// Byte 0x44: The offset for the API to initialize the CPU and chipset. 117 /// 118 UINT32 FspSiliconInitEntryOffset; 119 } FSP_INFO_HEADER; 120 121 /// 122 /// Signature of the FSP Extended Header 123 /// 124 #define FSP_INFO_EXTENDED_HEADER_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'E') 125 126 /// 127 /// FSP Information Extended Header as described in FSP v2.0 Spec section 5.1.2. 128 /// 129 typedef struct { 130 /// 131 /// Byte 0x00: Signature ('FSPE') for the FSP Extended Information Header. 132 /// 133 UINT32 Signature; 134 /// 135 /// Byte 0x04: Length of the table in bytes, including all additional FSP producer defined data. 136 /// 137 UINT32 Length; 138 /// 139 /// Byte 0x08: FSP producer defined revision of the table. 140 /// 141 UINT8 Revision; 142 /// 143 /// Byte 0x09: Reserved for future use. 144 /// 145 UINT8 Reserved; 146 /// 147 /// Byte 0x0A: FSP producer identification string 148 /// 149 CHAR8 FspProducerId[6]; 150 /// 151 /// Byte 0x10: FSP producer implementation revision number. Larger numbers are assumed to be newer revisions. 152 /// 153 UINT32 FspProducerRevision; 154 /// 155 /// Byte 0x14: Size of the FSP producer defined data (n) in bytes. 156 /// 157 UINT32 FspProducerDataSize; 158 /// 159 /// Byte 0x18: FSP producer defined data of size (n) defined by FspProducerDataSize. 160 /// 161 } FSP_INFO_EXTENDED_HEADER; 162 163 // 164 // A generic table search algorithm for additional tables can be implemented with a 165 // signature search algorithm until a terminator signature 'FSPP' is found. 166 // 167 #define FSP_FSPP_SIGNATURE SIGNATURE_32 ('F', 'S', 'P', 'P') 168 #define FSP_PATCH_TABLE_SIGNATURE FSP_FSPP_SIGNATURE 169 170 /// 171 /// FSP Patch Table as described in FSP v2.0 Spec section 5.1.5. 172 /// 173 typedef struct { 174 /// 175 /// Byte 0x00: FSP Patch Table Signature "FSPP". 176 /// 177 UINT32 Signature; 178 /// 179 /// Byte 0x04: Size including the PatchData. 180 /// 181 UINT16 HeaderLength; 182 /// 183 /// Byte 0x06: Revision is set to 0x01. 184 /// 185 UINT8 HeaderRevision; 186 /// 187 /// Byte 0x07: Reserved for future use. 188 /// 189 UINT8 Reserved; 190 /// 191 /// Byte 0x08: Number of entries to Patch. 192 /// 193 UINT32 PatchEntryNum; 194 /// 195 /// Byte 0x0C: Patch Data. 196 /// 197 //UINT32 PatchData[]; 198 } FSP_PATCH_TABLE; 199 200 #pragma pack() 201 202 extern EFI_GUID gFspHeaderFileGuid; 203 204 #endif 205
