1 /** @file 2 Header file for eMMC support. 3 4 This header file contains some definitions defined in EMMC4.5/EMMC5.0 spec. 5 6 Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> 7 SPDX-License-Identifier: BSD-2-Clause-Patent 8 9 **/ 10 11 #ifndef __EMMC_H__ 12 #define __EMMC_H__ 13 14 // 15 // EMMC command index 16 // 17 #define EMMC_GO_IDLE_STATE 0 18 #define EMMC_SEND_OP_COND 1 19 #define EMMC_ALL_SEND_CID 2 20 #define EMMC_SET_RELATIVE_ADDR 3 21 #define EMMC_SET_DSR 4 22 #define EMMC_SLEEP_AWAKE 5 23 #define EMMC_SWITCH 6 24 #define EMMC_SELECT_DESELECT_CARD 7 25 #define EMMC_SEND_EXT_CSD 8 26 #define EMMC_SEND_CSD 9 27 #define EMMC_SEND_CID 10 28 #define EMMC_STOP_TRANSMISSION 12 29 #define EMMC_SEND_STATUS 13 30 #define EMMC_BUSTEST_R 14 31 #define EMMC_GO_INACTIVE_STATE 15 32 #define EMMC_SET_BLOCKLEN 16 33 #define EMMC_READ_SINGLE_BLOCK 17 34 #define EMMC_READ_MULTIPLE_BLOCK 18 35 #define EMMC_BUSTEST_W 19 36 #define EMMC_SEND_TUNING_BLOCK 21 37 #define EMMC_SET_BLOCK_COUNT 23 38 #define EMMC_WRITE_BLOCK 24 39 #define EMMC_WRITE_MULTIPLE_BLOCK 25 40 #define EMMC_PROGRAM_CID 26 41 #define EMMC_PROGRAM_CSD 27 42 #define EMMC_SET_WRITE_PROT 28 43 #define EMMC_CLR_WRITE_PROT 29 44 #define EMMC_SEND_WRITE_PROT 30 45 #define EMMC_SEND_WRITE_PROT_TYPE 31 46 #define EMMC_ERASE_GROUP_START 35 47 #define EMMC_ERASE_GROUP_END 36 48 #define EMMC_ERASE 38 49 #define EMMC_FAST_IO 39 50 #define EMMC_GO_IRQ_STATE 40 51 #define EMMC_LOCK_UNLOCK 42 52 #define EMMC_SET_TIME 49 53 #define EMMC_PROTOCOL_RD 53 54 #define EMMC_PROTOCOL_WR 54 55 #define EMMC_APP_CMD 55 56 #define EMMC_GEN_CMD 56 57 58 typedef enum { 59 EmmcPartitionUserData = 0, 60 EmmcPartitionBoot1 = 1, 61 EmmcPartitionBoot2 = 2, 62 EmmcPartitionRPMB = 3, 63 EmmcPartitionGP1 = 4, 64 EmmcPartitionGP2 = 5, 65 EmmcPartitionGP3 = 6, 66 EmmcPartitionGP4 = 7, 67 EmmcPartitionUnknown 68 } EMMC_PARTITION_TYPE; 69 70 #pragma pack(1) 71 typedef struct { 72 UINT8 NotUsed:1; // Not used [0:0] 73 UINT8 Crc:7; // CRC [7:1] 74 UINT8 ManufacturingDate; // Manufacturing date [15:8] 75 UINT8 ProductSerialNumber[4]; // Product serial number [47:16] 76 UINT8 ProductRevision; // Product revision [55:48] 77 UINT8 ProductName[6]; // Product name [103:56] 78 UINT8 OemId; // OEM/Application ID [111:104] 79 UINT8 DeviceType:2; // Device/BGA [113:112] 80 UINT8 Reserved:6; // Reserved [119:114] 81 UINT8 ManufacturerId; // Manufacturer ID [127:120] 82 } EMMC_CID; 83 84 typedef struct { 85 UINT32 NotUsed:1; // Not used [0:0] 86 UINT32 Crc:7; // CRC [7:1] 87 UINT32 Ecc:2; // ECC code [9:8] 88 UINT32 FileFormat:2; // File format [11:10] 89 UINT32 TmpWriteProtect:1; // Temporary write protection [12:12] 90 UINT32 PermWriteProtect:1; // Permanent write protection [13:13] 91 UINT32 Copy:1; // Copy flag (OTP) [14:14] 92 UINT32 FileFormatGrp:1; // File format group [15:15] 93 UINT32 ContentProtApp:1; // Content protection application [16:16] 94 UINT32 Reserved:4; // Reserved [20:17] 95 UINT32 WriteBlPartial:1; // Partial blocks for write allowed [21:21] 96 UINT32 WriteBlLen:4; // Max. write data block length [25:22] 97 UINT32 R2WFactor:3; // Write speed factor [28:26] 98 UINT32 DefaultEcc:2; // Manufacturer default ECC [30:29] 99 UINT32 WpGrpEnable:1; // Write protect group enable [31:31] 100 101 UINT32 WpGrpSize:5; // Write protect group size [36:32] 102 UINT32 EraseGrpMult:5; // Erase group size multiplier [41:37] 103 UINT32 EraseGrpSize:5; // Erase group size [46:42] 104 UINT32 CSizeMult:3; // Device size multiplier [49:47] 105 UINT32 VddWCurrMax:3; // Max. write current @ VDD max [52:50] 106 UINT32 VddWCurrMin:3; // Max. write current @ VDD min [55:53] 107 UINT32 VddRCurrMax:3; // Max. read current @ VDD max [58:56] 108 UINT32 VddRCurrMin:3; // Max. read current @ VDD min [61:59] 109 UINT32 CSizeLow:2; // Device size low two bits [63:62] 110 111 UINT32 CSizeHigh:10; // Device size high eight bits [73:64] 112 UINT32 Reserved1:2; // Reserved [75:74] 113 UINT32 DsrImp:1; // DSR implemented [76:76] 114 UINT32 ReadBlkMisalign:1; // Read block misalignment [77:77] 115 UINT32 WriteBlkMisalign:1; // Write block misalignment [78:78] 116 UINT32 ReadBlPartial:1; // Partial blocks for read allowed [79:79] 117 UINT32 ReadBlLen:4; // Max. read data block length [83:80] 118 UINT32 Ccc:12; // Device command classes [95:84] 119 120 UINT32 TranSpeed:8; // Max. bus clock frequency [103:96] 121 UINT32 Nsac:8; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104] 122 UINT32 Taac:8; // Data read access-time 1 [119:112] 123 UINT32 Reserved2:2; // Reserved [121:120] 124 UINT32 SpecVers:4; // System specification version [125:122] 125 UINT32 CsdStructure:2; // CSD structure [127:126] 126 } EMMC_CSD; 127 128 typedef struct { 129 // 130 // Modes Segment 131 // 132 UINT8 Reserved[16]; // Reserved [15:0] 133 UINT8 SecureRemovalType; // Secure Removal Type R/W & R [16] 134 UINT8 ProductStateAwarenessEnablement; // Product state awareness enablement R/W/E & R [17] 135 UINT8 MaxPreLoadingDataSize[4]; // Max pre loading data size R [21:18] 136 UINT8 PreLoadingDataSize[4]; // Pre loading data size R/W/EP [25:22] 137 UINT8 FfuStatus; // FFU status R [26] 138 UINT8 Reserved1[2]; // Reserved [28:27] 139 UINT8 ModeOperationCodes; // Mode operation codes W/EP [29] 140 UINT8 ModeConfig; // Mode config R/W/EP [30] 141 UINT8 Reserved2; // Reserved [31] 142 UINT8 FlushCache; // Flushing of the cache W/EP [32] 143 UINT8 CacheCtrl; // Control to turn the Cache ON/OFF R/W/EP [33] 144 UINT8 PowerOffNotification; // Power Off Notification R/W/EP [34] 145 UINT8 PackedFailureIndex; // Packed command failure index R [35] 146 UINT8 PackedCommandStatus; // Packed command status R [36] 147 UINT8 ContextConf[15]; // Context configuration R/W/EP [51:37] 148 UINT8 ExtPartitionsAttribute[2]; // Extended Partitions Attribute R/W [53:52] 149 UINT8 ExceptionEventsStatus[2]; // Exception events status R [55:54] 150 UINT8 ExceptionEventsCtrl[2]; // Exception events control R/W/EP [57:56] 151 UINT8 DyncapNeeded; // Number of addressed group to be Released R [58] 152 UINT8 Class6Ctrl; // Class 6 commands control R/W/EP [59] 153 UINT8 IniTimeoutEmu; // 1st initialization after disabling sector size emulation R [60] 154 UINT8 DataSectorSize; // Sector size R [61] 155 UINT8 UseNativeSector; // Sector size emulation R/W [62] 156 UINT8 NativeSectorSize; // Native sector size R [63] 157 UINT8 VendorSpecificField[64]; // Vendor Specific Fields <vendor specific> [127:64] 158 UINT8 Reserved3[2]; // Reserved [129:128] 159 UINT8 ProgramCidCsdDdrSupport; // Program CID/CSD in DDR mode support R [130] 160 UINT8 PeriodicWakeup; // Periodic Wake-up R/W/E [131] 161 UINT8 TcaseSupport; // Package Case Temperature is controlled W/EP [132] 162 UINT8 ProductionStateAwareness; // Production state awareness R/W/E [133] 163 UINT8 SecBadBlkMgmnt; // Bad Block Management mode R/W [134] 164 UINT8 Reserved4; // Reserved [135] 165 UINT8 EnhStartAddr[4]; // Enhanced User Data Start Address R/W [139:136] 166 UINT8 EnhSizeMult[3]; // Enhanced User Data Area Size R/W [142:140] 167 UINT8 GpSizeMult[12]; // General Purpose Partition Size R/W [154:143] 168 UINT8 PartitionSettingCompleted; // Partitioning Setting R/W [155] 169 UINT8 PartitionsAttribute; // Partitions attribute R/W [156] 170 UINT8 MaxEnhSizeMult[3]; // Max Enhanced Area Size R [159:157] 171 UINT8 PartitioningSupport; // Partitioning Support R [160] 172 UINT8 HpiMgmt; // HPI management R/W/EP [161] 173 UINT8 RstFunction; // H/W reset function R/W [162] 174 UINT8 BkopsEn; // Enable background operations handshake R/W [163] 175 UINT8 BkopsStart; // Manually start background operations W/EP [164] 176 UINT8 SanitizeStart; // Start Sanitize operation W/EP [165] 177 UINT8 WrRelParam; // Write reliability parameter register R [166] 178 UINT8 WrRelSet; // Write reliability setting register R/W [167] 179 UINT8 RpmbSizeMult; // RPMB Size R [168] 180 UINT8 FwConfig; // FW configuration R/W [169] 181 UINT8 Reserved5; // Reserved [170] 182 UINT8 UserWp; // User area write protection register R/W,R/W/CP&R/W/EP [171] 183 UINT8 Reserved6; // Reserved [172] 184 UINT8 BootWp; // Boot area write protection register R/W&R/W/CP[173] 185 UINT8 BootWpStatus; // Boot write protection status registers R [174] 186 UINT8 EraseGroupDef; // High-density erase group definition R/W/EP [175] 187 UINT8 Reserved7; // Reserved [176] 188 UINT8 BootBusConditions; // Boot bus Conditions R/W/E [177] 189 UINT8 BootConfigProt; // Boot config protection R/W&R/W/CP[178] 190 UINT8 PartitionConfig; // Partition configuration R/W/E&R/W/EP[179] 191 UINT8 Reserved8; // Reserved [180] 192 UINT8 ErasedMemCont; // Erased memory content R [181] 193 UINT8 Reserved9; // Reserved [182] 194 UINT8 BusWidth; // Bus width mode W/EP [183] 195 UINT8 Reserved10; // Reserved [184] 196 UINT8 HsTiming; // High-speed interface timing R/W/EP [185] 197 UINT8 Reserved11; // Reserved [186] 198 UINT8 PowerClass; // Power class R/W/EP [187] 199 UINT8 Reserved12; // Reserved [188] 200 UINT8 CmdSetRev; // Command set revision R [189] 201 UINT8 Reserved13; // Reserved [190] 202 UINT8 CmdSet; // Command set R/W/EP [191] 203 // 204 // Properties Segment 205 // 206 UINT8 ExtCsdRev; // Extended CSD revision [192] 207 UINT8 Reserved14; // Reserved [193] 208 UINT8 CsdStructure; // CSD STRUCTURE [194] 209 UINT8 Reserved15; // Reserved [195] 210 UINT8 DeviceType; // Device type [196] 211 UINT8 DriverStrength; // I/O Driver Strength [197] 212 UINT8 OutOfInterruptTime; // Out-of-interrupt busy timing[198] 213 UINT8 PartitionSwitchTime; // Partition switching timing [199] 214 UINT8 PwrCl52M195V; // Power class for 52MHz at 1.95V [200] 215 UINT8 PwrCl26M195V; // Power class for 26MHz at 1.95V [201] 216 UINT8 PwrCl52M360V; // Power class for 52MHz at 3.6V [202] 217 UINT8 PwrCl26M360V; // Power class for 26MHz at 3.6V [203] 218 UINT8 Reserved16; // Reserved [204] 219 UINT8 MinPerfR4B26M; // Minimum Read Performance for 4bit at 26MHz [205] 220 UINT8 MinPerfW4B26M; // Minimum Write Performance for 4bit at 26MHz [206] 221 UINT8 MinPerfR8B26M4B52M; // Minimum Read Performance for 8bit at 26MHz, for 4bit at 52MHz [207] 222 UINT8 MinPerfW8B26M4B52M; // Minimum Write Performance for 8bit at 26MHz, for 4bit at 52MHz [208] 223 UINT8 MinPerfR8B52M; // Minimum Read Performance for 8bit at 52MHz [209] 224 UINT8 MinPerfW8B52M; // Minimum Write Performance for 8bit at 52MHz [210] 225 UINT8 Reserved17; // Reserved [211] 226 UINT8 SecCount[4]; // Sector Count [215:212] 227 UINT8 SleepNotificationTime; // Sleep Notification Timeout [216] 228 UINT8 SATimeout; // Sleep/awake timeout [217] 229 UINT8 ProductionStateAwarenessTimeout; // Production state awareness timeout [218] 230 UINT8 SCVccq; // Sleep current (VCCQ) [219] 231 UINT8 SCVcc; // Sleep current (VCC) [220] 232 UINT8 HcWpGrpSize; // High-capacity write protect group size [221] 233 UINT8 RelWrSecC; // Reliable write sector count [222] 234 UINT8 EraseTimeoutMult; // High-capacity erase timeout [223] 235 UINT8 HcEraseGrpSize; // High-capacity erase unit size [224] 236 UINT8 AccSize; // Access size [225] 237 UINT8 BootSizeMult; // Boot partition size [226] 238 UINT8 Reserved18; // Reserved [227] 239 UINT8 BootInfo; // Boot information [228] 240 UINT8 SecTrimMult; // Secure TRIM Multiplier [229] 241 UINT8 SecEraseMult; // Secure Erase Multiplier [230] 242 UINT8 SecFeatureSupport; // Secure Feature support [231] 243 UINT8 TrimMult; // TRIM Multiplier [232] 244 UINT8 Reserved19; // Reserved [233] 245 UINT8 MinPerfDdrR8b52M; // Minimum Read Performance for 8bit at 52MHz in DDR mode [234] 246 UINT8 MinPerfDdrW8b52M; // Minimum Write Performance for 8bit at 52MHz in DDR mode [235] 247 UINT8 PwrCl200M130V; // Power class for 200MHz, at VCCQ=1.3V, VCC = 3.6V [236] 248 UINT8 PwrCl200M195V; // Power class for 200MHz at VCCQ=1.95V, VCC = 3.6V [237] 249 UINT8 PwrClDdr52M195V; // Power class for 52MHz, DDR at VCC= 1.95V [238] 250 UINT8 PwrClDdr52M360V; // Power class for 52MHz, DDR at VCC= 3.6V [239] 251 UINT8 Reserved20; // Reserved [240] 252 UINT8 IniTimeoutAp; // 1st initialization time after partitioning [241] 253 UINT8 CorrectlyPrgSectorsNum[4]; // Number of correctly programmed sectors [245:242] 254 UINT8 BkopsStatus; // Background operations status [246] 255 UINT8 PowerOffLongTime; // Power off notification(long) timeout [247] 256 UINT8 GenericCmd6Time; // Generic CMD6 timeout [248] 257 UINT8 CacheSize[4]; // Cache size [252:249] 258 UINT8 PwrClDdr200M360V; // Power class for 200MHz, DDR at VCC= 3.6V [253] 259 UINT8 FirmwareVersion[8]; // Firmware version [261:254] 260 UINT8 DeviceVersion[2]; // Device version [263:262] 261 UINT8 OptimalTrimUnitSize; // Optimal trim unit size[264] 262 UINT8 OptimalWriteSize; // Optimal write size [265] 263 UINT8 OptimalReadSize; // Optimal read size [266] 264 UINT8 PreEolInfo; // Pre EOL information [267] 265 UINT8 DeviceLifeTimeEstTypA; // Device life time estimation type A [268] 266 UINT8 DeviceLifeTimeEstTypB; // Device life time estimation type B [269] 267 UINT8 VendorProprietaryHealthReport[32]; // Vendor proprietary health report [301:270] 268 UINT8 NumOfFwSectorsProgrammed[4]; // Number of FW sectors correctly programmed [305:302] 269 UINT8 Reserved21[181]; // Reserved [486:306] 270 UINT8 FfuArg[4]; // FFU Argument [490:487] 271 UINT8 OperationCodeTimeout; // Operation codes timeout [491] 272 UINT8 FfuFeatures; // FFU features [492] 273 UINT8 SupportedModes; // Supported modes [493] 274 UINT8 ExtSupport; // Extended partitions attribute support [494] 275 UINT8 LargeUnitSizeM1; // Large Unit size [495] 276 UINT8 ContextCapabilities; // Context management capabilities [496] 277 UINT8 TagResSize; // Tag Resources Size [497] 278 UINT8 TagUnitSize; // Tag Unit Size [498] 279 UINT8 DataTagSupport; // Data Tag Support [499] 280 UINT8 MaxPackedWrites; // Max packed write commands [500] 281 UINT8 MaxPackedReads; // Max packed read commands[501] 282 UINT8 BkOpsSupport; // Background operations support [502] 283 UINT8 HpiFeatures; // HPI features [503] 284 UINT8 SupportedCmdSet; // Supported Command Sets [504] 285 UINT8 ExtSecurityErr; // Extended Security Commands Error [505] 286 UINT8 Reserved22[6]; // Reserved [511:506] 287 } EMMC_EXT_CSD; 288 289 #pragma pack() 290 291 #endif 292