diff options
Diffstat (limited to '')
-rw-r--r-- | include/drivers/brcm/emmc/emmc_csl_sdcmd.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/include/drivers/brcm/emmc/emmc_csl_sdcmd.h b/include/drivers/brcm/emmc/emmc_csl_sdcmd.h new file mode 100644 index 0000000..425603f --- /dev/null +++ b/include/drivers/brcm/emmc/emmc_csl_sdcmd.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2016 - 2020, Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CSL_SD_CMD_H +#define CSL_SD_CMD_H + +#define SD_CMD_OK 0 +#define SD_CMD_ERROR -1 + +#define SD_CMD_ERR_NO_IO_FUNC 5 +#define SD_CMD_ERR_INVALID_PARAMETER 6 +#define SD_CMD_ERR_R1_ILLEGAL_COMMAND 7 +#define SD_CMD_ERR_R1_COM_CRC_ERROR 8 +#define SD_CMD_ERR_R1_FUNC_NUM_ERROR 9 +#define SD_CMD_ERR_R1_ADDRESS_ERROR 10 +#define SD_CMD_ERR_R1_PARAMETER_ERROR 11 +#define SD_CMD_ERR_DATA_ERROR_TOKEN 12 +#define SD_CMD_ERR_DATA_NOT_ACCEPTED 13 +#define SD_CMD7_ARG_RCA_SHIFT 16 + +#define SD_CARD_STATUS_PENDING 0x01 +#define SD_CARD_STATUS_BUFFER_OVERFLOW 0x01 +#define SD_CARD_STATUS_DEVICE_BUSY 0x02 +#define SD_CARD_STATUS_UNSUCCESSFUL 0x03 +#define SD_CARD_STATUS_NOT_IMPLEMENTED 0x04 +#define SD_CARD_STATUS_ACCESS_VIOLATION 0x05 +#define SD_CARD_STATUS_INVALID_HANDLE 0x06 +#define SD_CARD_STATUS_INVALID_PARAMETER 0x07 +#define SD_CARD_STATUS_NO_SUCH_DEVICE 0x08 +#define SD_CARD_STATUS_INVALID_DEVICE_REQUEST 0x09 +#define SD_CARD_STATUS_NO_MEMORY 0x0A +#define SD_CARD_STATUS_BUS_DRIVER_NOT_READY 0x0B +#define SD_CARD_STATUS_DATA_ERROR 0x0C +#define SD_CARD_STATUS_CRC_ERROR 0x0D +#define SD_CARD_STATUS_INSUFFICIENT_RESOURCES 0x0E +#define SD_CARD_STATUS_DEVICE_NOT_CONNECTED 0x10 +#define SD_CARD_STATUS_DEVICE_REMOVED 0x11 +#define SD_CARD_STATUS_DEVICE_NOT_RESPONDING 0x12 +#define SD_CARD_STATUS_CANCELED 0x13 +#define SD_CARD_STATUS_RESPONSE_TIMEOUT 0x14 +#define SD_CARD_STATUS_DATA_TIMEOUT 0x15 +#define SD_CARD_STATUS_DEVICE_RESPONSE_ERROR 0x16 +#define SD_CARD_STATUS_DEVICE_UNSUPPORTED 0x17 + +/* Response structure */ +struct sd_r2_resp { + uint32_t rsp4; /* 127:96 */ + uint32_t rsp3; /* 95:64 */ + uint32_t rsp2; /* 63:32 */ + uint32_t rsp1; /* 31:0 */ +}; + +struct sd_r3_resp { + uint32_t ocr; +}; + +struct sd_r4_resp { + uint8_t cardReady; + uint8_t funcs; + uint8_t memPresent; + uint32_t ocr; +}; + +struct sd_r5_resp { + uint8_t data; +}; + +struct sd_r6_resp { + uint16_t rca; + uint16_t cardStatus; +}; + +struct sd_r7_resp { + uint16_t rca; +}; + +struct sd_resp { + uint8_t r1; + uint32_t cardStatus; + uint32_t rawData[4]; + union { + struct sd_r2_resp r2; + struct sd_r3_resp r3; + struct sd_r4_resp r4; + struct sd_r5_resp r5; + struct sd_r6_resp r6; + struct sd_r7_resp r7; + } data; +}; + +struct sd_card_info { + uint32_t type; /* card type SD, MMC or SDIO */ + uint64_t size; /* card size */ + uint32_t speed; /* card speed */ + uint32_t voltage; /* voltage supported */ + uint32_t mId; /* manufacturer ID */ + uint32_t oId; /* OEM ID */ + uint32_t classes; /* card class */ + uint32_t name1; /* product name part 1 */ + uint32_t name2; /* product name part 2 */ + uint32_t revision; /* revison */ + uint32_t sn; /* serial number */ + uint32_t numIoFuns; /* total I/O function number */ + uint32_t maxRdBlkLen; /* max read block length */ + uint32_t maxWtBlkLen; /* max write block length */ + uint32_t blkMode; /* sdio card block mode support */ + uint32_t f0Cis; /* sdio card block mode support */ + uint32_t f1Cis; /* sdio card block mode support */ + + uint8_t partRead; /* partial block read allowed */ + uint8_t partWrite; /* partial block write allowed */ + uint8_t dsr; /* card DSR */ + uint8_t rdCurMin; /* min current for read */ + uint8_t rdCurMax; /* max current for read */ + uint8_t wtCurMin; /* min current for write */ + uint8_t wtCurMax; /* max current for write */ + uint8_t erase; /* erase enable */ + uint8_t eraseSecSize; /* erase sector size */ + uint8_t proGrpSize; /* write protection group size */ + uint8_t protect; /* permanent write protection or not */ + uint8_t tmpProt; /* temp write protection or not */ + uint8_t wtSpeed; /* write speed relatively to read */ + uint8_t version; /* card version 0:1.0 - 1.01, 1:1.10, 2:2.0 */ + uint8_t eraseState; /* if the data will be 0 or 1 after erase */ + uint8_t bus; /* data with supported */ + uint8_t security; /* security support 0, 2:1.01 3:2.0 */ + uint8_t format; /* file format */ + uint8_t fileGrp; /* file group */ + char pwd[20]; /* password */ +}; + +struct sd_handle { + struct sd_dev *device; + struct sd_card_info *card; +}; + +int sd_cmd0(struct sd_handle *handle); +int sd_cmd1(struct sd_handle *handle, uint32_t initOcr, uint32_t *ocr); +int sd_cmd2(struct sd_handle *handle); +int sd_cmd3(struct sd_handle *handle); +int sd_cmd7(struct sd_handle *handle, uint32_t rca); +int sd_cmd9(struct sd_handle *handle, struct sd_card_data *card); +int sd_cmd13(struct sd_handle *handle, uint32_t *status); +int sd_cmd16(struct sd_handle *handle, uint32_t blockLen); +int sd_cmd17(struct sd_handle *handle, + uint32_t addr, uint32_t len, uint8_t *buffer); +int sd_cmd18(struct sd_handle *handle, + uint32_t addr, uint32_t len, uint8_t *buffer); +#ifdef INCLUDE_EMMC_DRIVER_WRITE_CODE +int sd_cmd24(struct sd_handle *handle, + uint32_t addr, uint32_t len, uint8_t *buffer); +int sd_cmd25(struct sd_handle *handle, + uint32_t addr, uint32_t len, uint8_t *buffer); +#endif +#ifdef INCLUDE_EMMC_DRIVER_ERASE_CODE +int sd_cmd35(struct sd_handle *handle, uint32_t start); +int sd_cmd36(struct sd_handle *handle, uint32_t end); +int sd_cmd38(struct sd_handle *handle); +#endif +int mmc_cmd6(struct sd_handle *handle, uint32_t argument); +int mmc_cmd8(struct sd_handle *handle, uint8_t *extCsdReg); + +int send_cmd(struct sd_handle *handle, uint32_t cmdIndex, + uint32_t argument, uint32_t options, struct sd_resp *resp); +#endif /* CSL_SD_CMD_H */ |