1 /* 2 * Copyright (c) 2016 - 2020, Broadcom 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef CSL_SD_CMD_H 8 #define CSL_SD_CMD_H 9 10 #define SD_CMD_OK 0 11 #define SD_CMD_ERROR -1 12 13 #define SD_CMD_ERR_NO_IO_FUNC 5 14 #define SD_CMD_ERR_INVALID_PARAMETER 6 15 #define SD_CMD_ERR_R1_ILLEGAL_COMMAND 7 16 #define SD_CMD_ERR_R1_COM_CRC_ERROR 8 17 #define SD_CMD_ERR_R1_FUNC_NUM_ERROR 9 18 #define SD_CMD_ERR_R1_ADDRESS_ERROR 10 19 #define SD_CMD_ERR_R1_PARAMETER_ERROR 11 20 #define SD_CMD_ERR_DATA_ERROR_TOKEN 12 21 #define SD_CMD_ERR_DATA_NOT_ACCEPTED 13 22 #define SD_CMD7_ARG_RCA_SHIFT 16 23 24 #define SD_CARD_STATUS_PENDING 0x01 25 #define SD_CARD_STATUS_BUFFER_OVERFLOW 0x01 26 #define SD_CARD_STATUS_DEVICE_BUSY 0x02 27 #define SD_CARD_STATUS_UNSUCCESSFUL 0x03 28 #define SD_CARD_STATUS_NOT_IMPLEMENTED 0x04 29 #define SD_CARD_STATUS_ACCESS_VIOLATION 0x05 30 #define SD_CARD_STATUS_INVALID_HANDLE 0x06 31 #define SD_CARD_STATUS_INVALID_PARAMETER 0x07 32 #define SD_CARD_STATUS_NO_SUCH_DEVICE 0x08 33 #define SD_CARD_STATUS_INVALID_DEVICE_REQUEST 0x09 34 #define SD_CARD_STATUS_NO_MEMORY 0x0A 35 #define SD_CARD_STATUS_BUS_DRIVER_NOT_READY 0x0B 36 #define SD_CARD_STATUS_DATA_ERROR 0x0C 37 #define SD_CARD_STATUS_CRC_ERROR 0x0D 38 #define SD_CARD_STATUS_INSUFFICIENT_RESOURCES 0x0E 39 #define SD_CARD_STATUS_DEVICE_NOT_CONNECTED 0x10 40 #define SD_CARD_STATUS_DEVICE_REMOVED 0x11 41 #define SD_CARD_STATUS_DEVICE_NOT_RESPONDING 0x12 42 #define SD_CARD_STATUS_CANCELED 0x13 43 #define SD_CARD_STATUS_RESPONSE_TIMEOUT 0x14 44 #define SD_CARD_STATUS_DATA_TIMEOUT 0x15 45 #define SD_CARD_STATUS_DEVICE_RESPONSE_ERROR 0x16 46 #define SD_CARD_STATUS_DEVICE_UNSUPPORTED 0x17 47 48 /* Response structure */ 49 struct sd_r2_resp { 50 uint32_t rsp4; /* 127:96 */ 51 uint32_t rsp3; /* 95:64 */ 52 uint32_t rsp2; /* 63:32 */ 53 uint32_t rsp1; /* 31:0 */ 54 }; 55 56 struct sd_r3_resp { 57 uint32_t ocr; 58 }; 59 60 struct sd_r4_resp { 61 uint8_t cardReady; 62 uint8_t funcs; 63 uint8_t memPresent; 64 uint32_t ocr; 65 }; 66 67 struct sd_r5_resp { 68 uint8_t data; 69 }; 70 71 struct sd_r6_resp { 72 uint16_t rca; 73 uint16_t cardStatus; 74 }; 75 76 struct sd_r7_resp { 77 uint16_t rca; 78 }; 79 80 struct sd_resp { 81 uint8_t r1; 82 uint32_t cardStatus; 83 uint32_t rawData[4]; 84 union { 85 struct sd_r2_resp r2; 86 struct sd_r3_resp r3; 87 struct sd_r4_resp r4; 88 struct sd_r5_resp r5; 89 struct sd_r6_resp r6; 90 struct sd_r7_resp r7; 91 } data; 92 }; 93 94 struct sd_card_info { 95 uint32_t type; /* card type SD, MMC or SDIO */ 96 uint64_t size; /* card size */ 97 uint32_t speed; /* card speed */ 98 uint32_t voltage; /* voltage supported */ 99 uint32_t mId; /* manufacturer ID */ 100 uint32_t oId; /* OEM ID */ 101 uint32_t classes; /* card class */ 102 uint32_t name1; /* product name part 1 */ 103 uint32_t name2; /* product name part 2 */ 104 uint32_t revision; /* revison */ 105 uint32_t sn; /* serial number */ 106 uint32_t numIoFuns; /* total I/O function number */ 107 uint32_t maxRdBlkLen; /* max read block length */ 108 uint32_t maxWtBlkLen; /* max write block length */ 109 uint32_t blkMode; /* sdio card block mode support */ 110 uint32_t f0Cis; /* sdio card block mode support */ 111 uint32_t f1Cis; /* sdio card block mode support */ 112 113 uint8_t partRead; /* partial block read allowed */ 114 uint8_t partWrite; /* partial block write allowed */ 115 uint8_t dsr; /* card DSR */ 116 uint8_t rdCurMin; /* min current for read */ 117 uint8_t rdCurMax; /* max current for read */ 118 uint8_t wtCurMin; /* min current for write */ 119 uint8_t wtCurMax; /* max current for write */ 120 uint8_t erase; /* erase enable */ 121 uint8_t eraseSecSize; /* erase sector size */ 122 uint8_t proGrpSize; /* write protection group size */ 123 uint8_t protect; /* permanent write protection or not */ 124 uint8_t tmpProt; /* temp write protection or not */ 125 uint8_t wtSpeed; /* write speed relatively to read */ 126 uint8_t version; /* card version 0:1.0 - 1.01, 1:1.10, 2:2.0 */ 127 uint8_t eraseState; /* if the data will be 0 or 1 after erase */ 128 uint8_t bus; /* data with supported */ 129 uint8_t security; /* security support 0, 2:1.01 3:2.0 */ 130 uint8_t format; /* file format */ 131 uint8_t fileGrp; /* file group */ 132 char pwd[20]; /* password */ 133 }; 134 135 struct sd_handle { 136 struct sd_dev *device; 137 struct sd_card_info *card; 138 }; 139 140 int sd_cmd0(struct sd_handle *handle); 141 int sd_cmd1(struct sd_handle *handle, uint32_t initOcr, uint32_t *ocr); 142 int sd_cmd2(struct sd_handle *handle); 143 int sd_cmd3(struct sd_handle *handle); 144 int sd_cmd7(struct sd_handle *handle, uint32_t rca); 145 int sd_cmd9(struct sd_handle *handle, struct sd_card_data *card); 146 int sd_cmd13(struct sd_handle *handle, uint32_t *status); 147 int sd_cmd16(struct sd_handle *handle, uint32_t blockLen); 148 int sd_cmd17(struct sd_handle *handle, 149 uint32_t addr, uint32_t len, uint8_t *buffer); 150 int sd_cmd18(struct sd_handle *handle, 151 uint32_t addr, uint32_t len, uint8_t *buffer); 152 #ifdef INCLUDE_EMMC_DRIVER_WRITE_CODE 153 int sd_cmd24(struct sd_handle *handle, 154 uint32_t addr, uint32_t len, uint8_t *buffer); 155 int sd_cmd25(struct sd_handle *handle, 156 uint32_t addr, uint32_t len, uint8_t *buffer); 157 #endif 158 #ifdef INCLUDE_EMMC_DRIVER_ERASE_CODE 159 int sd_cmd35(struct sd_handle *handle, uint32_t start); 160 int sd_cmd36(struct sd_handle *handle, uint32_t end); 161 int sd_cmd38(struct sd_handle *handle); 162 #endif 163 int mmc_cmd6(struct sd_handle *handle, uint32_t argument); 164 int mmc_cmd8(struct sd_handle *handle, uint8_t *extCsdReg); 165 166 int send_cmd(struct sd_handle *handle, uint32_t cmdIndex, 167 uint32_t argument, uint32_t options, struct sd_resp *resp); 168 #endif /* CSL_SD_CMD_H */ 169