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