sdio.h

 
#ifndef _PHAL_SDIO_H
#define _PHAL_SDIO_H
 
#include <stdbool.h>
#include <stddef.h>
 
#include "common/phal/dma.h"
#include "common/phal/gpio.h"
#include "common/phal/rcc.h"
#include "common_defs.h"
#include "stm32f4xx.h"
 
typedef enum {
    SD_RESP_NONE  = 0b00, 
    SD_RESP_SHORT = 0b01, 
    SD_RESP_LONG  = 0b11, 
} PHAL_SD_CmdResp_t;
 
typedef struct {
    uint8_t idx; 
    PHAL_SD_CmdResp_t res; 
    uint32_t arg; 
} PHAL_SD_Cmd_t;
typedef enum {
    SD_CMD_CRC_FAIL          = (1), 
    SD_DATA_CRC_FAIL         = (2), 
    SD_CMD_RSP_TIMEOUT       = (3), 
    SD_DATA_TIMEOUT          = (4), 
    SD_TX_UNDERRUN           = (5), 
    SD_RX_OVERRUN            = (6), 
    SD_START_BIT_ERR         = (7), 
    SD_CMD_OUT_OF_RANGE      = (8), 
    SD_ADDR_MISALIGNED       = (9), 
    SD_BLOCK_LEN_ERR         = (10), 
    SD_ERASE_SEQ_ERR         = (11), 
    SD_BAD_ERASE_PARAM       = (12), 
    SD_WRITE_PROT_VIOLATION  = (13), 
    SD_LOCK_UNLOCK_FAILED    = (14), 
    SD_COM_CRC_FAILED        = (15), 
    SD_ILLEGAL_CMD           = (16), 
    SD_CARD_ECC_FAILED       = (17), 
    SD_CC_ERROR              = (18), 
    SD_GENERAL_UNKNOWN_ERROR = (19), 
    SD_STREAM_READ_UNDERRUN  = (20), 
    SD_STREAM_WRITE_OVERRUN  = (21), 
    SD_CID_CSD_OVERWRITE     = (22), 
    SD_WP_ERASE_SKIP         = (23), 
    SD_CARD_ECC_DISABLED     = (24), 
    SD_ERASE_RESET           = (25), 
    SD_AKE_SEQ_ERROR         = (26), 
    SD_INVALID_VOLTRANGE     = (27),
    SD_ADDR_OUT_OF_RANGE     = (28),
    SD_SWITCH_ERROR          = (29),
    SD_SDIO_DISABLED         = (30),
    SD_SDIO_FUNCTION_BUSY    = (31),
    SD_SDIO_FUNCTION_FAILED  = (32),
    SD_SDIO_UNKNOWN_FUNCTION = (33),
 
    SD_INTERNAL_ERROR,
    SD_NOT_CONFIGURED,
    SD_REQUEST_PENDING,
    SD_REQUEST_NOT_APPLICABLE,
    SD_INVALID_PARAMETER,
    SD_UNSUPPORTED_FEATURE,
    SD_UNSUPPORTED_HW,
    SD_ERROR,
    SD_OK = 0
} SD_Error;
 
typedef enum {
    SD_TRANSFER_OK   = 0,
    SD_TRANSFER_BUSY = 1,
    SD_TRANSFER_ERROR
} SDTransferState;
 
typedef struct {
    __IO uint8_t CSDStruct; 
    __IO uint8_t SysSpecVersion; 
    __IO uint8_t Reserved1; 
    __IO uint8_t TAAC; 
    __IO uint8_t NSAC; 
    __IO uint8_t MaxBusClkFrec; 
    __IO uint16_t CardComdClasses; 
    __IO uint8_t RdBlockLen; 
    __IO uint8_t PartBlockRead; 
    __IO uint8_t WrBlockMisalign; 
    __IO uint8_t RdBlockMisalign; 
    __IO uint8_t DSRImpl; 
    __IO uint8_t Reserved2; 
    __IO uint32_t DeviceSize; 
    __IO uint8_t MaxRdCurrentVDDMin; 
    __IO uint8_t MaxRdCurrentVDDMax; 
    __IO uint8_t MaxWrCurrentVDDMin; 
    __IO uint8_t MaxWrCurrentVDDMax; 
    __IO uint8_t DeviceSizeMul; 
    __IO uint8_t EraseGrSize; 
    __IO uint8_t EraseGrMul; 
    __IO uint8_t WrProtectGrSize; 
    __IO uint8_t WrProtectGrEnable; 
    __IO uint8_t ManDeflECC; 
    __IO uint8_t WrSpeedFact; 
    __IO uint8_t MaxWrBlockLen; 
    __IO uint8_t WriteBlockPaPartial; 
    __IO uint8_t Reserved3; 
    __IO uint8_t ContentProtectAppli; 
    __IO uint8_t FileFormatGrouop; 
    __IO uint8_t CopyFlag; 
    __IO uint8_t PermWrProtect; 
    __IO uint8_t TempWrProtect; 
    __IO uint8_t FileFormat; 
    __IO uint8_t ECC; 
    __IO uint8_t CSD_CRC; 
    __IO uint8_t Reserved4; 
} SD_CSD;
 
typedef struct {
    __IO uint8_t ManufacturerID; 
    __IO uint16_t OEM_AppliID; 
    __IO uint32_t ProdName1; 
    __IO uint8_t ProdName2; 
    __IO uint8_t ProdRev; 
    __IO uint32_t ProdSN; 
    __IO uint8_t Reserved1; 
    __IO uint16_t ManufactDate; 
    __IO uint8_t CID_CRC; 
    __IO uint8_t Reserved2; 
} SD_CID;
 
typedef enum {
    SD_CARD_READY          = ((uint32_t)0x00000001),
    SD_CARD_IDENTIFICATION = ((uint32_t)0x00000002),
    SD_CARD_STANDBY        = ((uint32_t)0x00000003),
    SD_CARD_TRANSFER       = ((uint32_t)0x00000004),
    SD_CARD_SENDING        = ((uint32_t)0x00000005),
    SD_CARD_RECEIVING      = ((uint32_t)0x00000006),
    SD_CARD_PROGRAMMING    = ((uint32_t)0x00000007),
    SD_CARD_DISCONNECTED   = ((uint32_t)0x00000008),
    SD_CARD_ERROR          = ((uint32_t)0x000000FF)
} SDCardState;
 
typedef struct {
    SD_CSD SD_csd;
    SD_CID SD_cid;
    uint64_t CardCapacity; 
    uint32_t CardBlockSize; 
    uint16_t RCA;
    uint8_t CardType;
} SD_CardInfo;
 
// bool PHAL_SDIO_init(SDIO_InitConfig_t *config);
bool PHAL_SDIO_init(void);
 
#define SDIO_STD_CAPACITY_SD_CARD_V1_1    ((uint32_t)0x00000000)
#define SDIO_STD_CAPACITY_SD_CARD_V2_0    ((uint32_t)0x00000001)
#define SDIO_HIGH_CAPACITY_SD_CARD        ((uint32_t)0x00000002)
#define SDIO_MULTIMEDIA_CARD              ((uint32_t)0x00000003)
#define SDIO_SECURE_DIGITAL_IO_CARD       ((uint32_t)0x00000004)
#define SDIO_HIGH_SPEED_MULTIMEDIA_CARD   ((uint32_t)0x00000005)
#define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((uint32_t)0x00000006)
#define SDIO_HIGH_CAPACITY_MMC_CARD       ((uint32_t)0x00000007)
 
#define SDIO_CMD0TIMEOUT  ((uint32_t)0x00010000)
#define SDIO_STATIC_FLAGS ((uint32_t)0x000005FF)
#define SD_CHECK_PATTERN  ((uint32_t)0x000001AA)
 
#define SD_CMD_GO_IDLE_STATE        ((uint8_t)0)
#define SD_CMD_SEND_OP_COND         ((uint8_t)1)
#define SD_CMD_ALL_SEND_CID         ((uint8_t)2)
#define SD_CMD_SET_REL_ADDR         ((uint8_t)3) 
#define SD_CMD_SET_DSR              ((uint8_t)4)
#define SD_CMD_SDIO_SEN_OP_COND     ((uint8_t)5)
#define SD_CMD_HS_SWITCH            ((uint8_t)6)
#define SD_CMD_SEL_DESEL_CARD       ((uint8_t)7)
#define SD_CMD_HS_SEND_EXT_CSD      ((uint8_t)8)
#define SD_CMD_SEND_CSD             ((uint8_t)9)
#define SD_CMD_SEND_CID             ((uint8_t)10)
#define SD_CMD_READ_DAT_UNTIL_STOP  ((uint8_t)11) 
#define SD_CMD_STOP_TRANSMISSION    ((uint8_t)12)
#define SD_CMD_SEND_STATUS          ((uint8_t)13)
#define SD_CMD_HS_BUSTEST_READ      ((uint8_t)14)
#define SD_CMD_GO_INACTIVE_STATE    ((uint8_t)15)
#define SD_CMD_SET_BLOCKLEN         ((uint8_t)16)
#define SD_CMD_READ_SINGLE_BLOCK    ((uint8_t)17)
#define SD_CMD_READ_MULT_BLOCK      ((uint8_t)18)
#define SD_CMD_HS_BUSTEST_WRITE     ((uint8_t)19)
#define SD_CMD_WRITE_DAT_UNTIL_STOP ((uint8_t)20) 
#define SD_CMD_SET_BLOCK_COUNT      ((uint8_t)23) 
#define SD_CMD_WRITE_SINGLE_BLOCK   ((uint8_t)24)
#define SD_CMD_WRITE_MULT_BLOCK     ((uint8_t)25)
#define SD_CMD_PROG_CID             ((uint8_t)26) 
#define SD_CMD_PROG_CSD             ((uint8_t)27)
#define SD_CMD_SET_WRITE_PROT       ((uint8_t)28)
#define SD_CMD_CLR_WRITE_PROT       ((uint8_t)29)
#define SD_CMD_SEND_WRITE_PROT      ((uint8_t)30)
#define SD_CMD_SD_ERASE_GRP_START   ((uint8_t)32) 
#define SD_CMD_SD_ERASE_GRP_END     ((uint8_t)33) 
#define SD_CMD_ERASE_GRP_START      ((uint8_t)35) 
#define SD_CMD_ERASE_GRP_END ((uint8_t)36) 
#define SD_CMD_ERASE        ((uint8_t)38)
#define SD_CMD_FAST_IO      ((uint8_t)39) 
#define SD_CMD_GO_IRQ_STATE ((uint8_t)40) 
#define SD_CMD_LOCK_UNLOCK  ((uint8_t)42)
#define SD_CMD_APP_CMD      ((uint8_t)55)
#define SD_CMD_GEN_CMD      ((uint8_t)56)
#define SD_CMD_NO_CMD       ((uint8_t)64)
 
#define SD_CMD_APP_SD_SET_BUSWIDTH          ((uint8_t)6) 
#define SD_CMD_SD_APP_STAUS                 ((uint8_t)13) 
#define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22) 
#define SD_CMD_SD_APP_OP_COND               ((uint8_t)41) 
#define SD_CMD_SD_APP_SET_CLR_CARD_DETECT   ((uint8_t)42) 
#define SD_CMD_SD_APP_SEND_SCR              ((uint8_t)51) 
#define SD_CMD_SDIO_RW_DIRECT               ((uint8_t)52) 
#define SD_CMD_SDIO_RW_EXTENDED             ((uint8_t)53) 
#define SD_CMD_SD_APP_GET_MKB                     ((uint8_t)43) 
#define SD_CMD_SD_APP_GET_MID                     ((uint8_t)44) 
#define SD_CMD_SD_APP_SET_CER_RN1                 ((uint8_t)45) 
#define SD_CMD_SD_APP_GET_CER_RN2                 ((uint8_t)46) 
#define SD_CMD_SD_APP_SET_CER_RES2                ((uint8_t)47) 
#define SD_CMD_SD_APP_GET_CER_RES1                ((uint8_t)48) 
#define SD_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK  ((uint8_t)18) 
#define SD_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK ((uint8_t)25) 
#define SD_CMD_SD_APP_SECURE_ERASE                ((uint8_t)38) 
#define SD_CMD_SD_APP_CHANGE_SECURE_AREA          ((uint8_t)49) 
#define SD_CMD_SD_APP_SECURE_WRITE_MKB            ((uint8_t)48) 
#define SD_OCR_ADDR_OUT_OF_RANGE     ((uint32_t)0x80000000)
#define SD_OCR_ADDR_MISALIGNED       ((uint32_t)0x40000000)
#define SD_OCR_BLOCK_LEN_ERR         ((uint32_t)0x20000000)
#define SD_OCR_ERASE_SEQ_ERR         ((uint32_t)0x10000000)
#define SD_OCR_BAD_ERASE_PARAM       ((uint32_t)0x08000000)
#define SD_OCR_WRITE_PROT_VIOLATION  ((uint32_t)0x04000000)
#define SD_OCR_LOCK_UNLOCK_FAILED    ((uint32_t)0x01000000)
#define SD_OCR_COM_CRC_FAILED        ((uint32_t)0x00800000)
#define SD_OCR_ILLEGAL_CMD           ((uint32_t)0x00400000)
#define SD_OCR_CARD_ECC_FAILED       ((uint32_t)0x00200000)
#define SD_OCR_CC_ERROR              ((uint32_t)0x00100000)
#define SD_OCR_GENERAL_UNKNOWN_ERROR ((uint32_t)0x00080000)
#define SD_OCR_STREAM_READ_UNDERRUN  ((uint32_t)0x00040000)
#define SD_OCR_STREAM_WRITE_OVERRUN  ((uint32_t)0x00020000)
#define SD_OCR_CID_CSD_OVERWRIETE    ((uint32_t)0x00010000)
#define SD_OCR_WP_ERASE_SKIP         ((uint32_t)0x00008000)
#define SD_OCR_CARD_ECC_DISABLED     ((uint32_t)0x00004000)
#define SD_OCR_ERASE_RESET           ((uint32_t)0x00002000)
#define SD_OCR_AKE_SEQ_ERROR         ((uint32_t)0x00000008)
#define SD_OCR_ERRORBITS             ((uint32_t)0xFDFFE008)
 
#define SD_R6_GENERAL_UNKNOWN_ERROR ((uint32_t)0x00002000)
#define SD_R6_ILLEGAL_CMD           ((uint32_t)0x00004000)
#define SD_R6_COM_CRC_FAILED        ((uint32_t)0x00008000)
 
#define SD_VOLTAGE_WINDOW_SD ((uint32_t)0x80100000)
#define SD_HIGH_CAPACITY     ((uint32_t)0x40000000)
#define SD_STD_CAPACITY      ((uint32_t)0x00000000)
#define SD_CHECK_PATTERN     ((uint32_t)0x000001AA)
 
#define SD_MAX_VOLT_TRIAL ((uint32_t)0x0000FFFF)
#define SD_ALLZERO        ((uint32_t)0x00000000)
 
#define SD_WIDE_BUS_SUPPORT   ((uint32_t)0x00040000)
#define SD_SINGLE_BUS_SUPPORT ((uint32_t)0x00010000)
#define SD_CARD_LOCKED        ((uint32_t)0x02000000)
 
#define SD_DATATIMEOUT     ((uint32_t)0xFFFFFFFF)
#define SD_0TO7BITS        ((uint32_t)0x000000FF)
#define SD_8TO15BITS       ((uint32_t)0x0000FF00)
#define SD_16TO23BITS      ((uint32_t)0x00FF0000)
#define SD_24TO31BITS      ((uint32_t)0xFF000000)
#define SD_MAX_DATA_LENGTH ((uint32_t)0x01FFFFFF)
 
#define SD_HALFFIFO      ((uint32_t)0x00000008)
#define SD_HALFFIFOBYTES ((uint32_t)0x00000020)
 
#define SD_CCCC_LOCK_UNLOCK ((uint32_t)0x00000080)
#define SD_CCCC_WRITE_PROT  ((uint32_t)0x00000040)
#define SD_CCCC_ERASE       ((uint32_t)0x00000020)
 
#define SD_PRESENT     ((uint8_t)0x01)
#define SD_NOT_PRESENT ((uint8_t)0x00)
 
#define SDIO_BusWide_1b (1)
#define SDIO_BusWide_4b (4)
#define SDIO_BusWide_8b (8)
 
#define FATFS_SDIO_4BIT 1
 
#define SDIO_SEND_IF_COND ((uint32_t)0x00000008)
 
/* SDIO data block size */
#define SDIO_DATABLOCKSIZE ((uint32_t)((9 << 4)))
 
#define SDIO_INIT_CLK_DIV ((uint8_t)118)
 
// SDIO_CK = SDIOCLK / (CLKDIV + 2)
// Select even CLKDIV for 50% duty
#define SDIO_TRANSFER_CLK_DIV ((uint8_t)0) //(46)
// #define SDIO_TRANSFER_CLK_DIV           ((uint8_t)78)
// TODO: see about increasing (1MHz now)
 
#define SD_DMA_MODE ((uint32_t)0x00000000)
 
void SD_LowLevel_DMA_TxConfig(uint32_t* BufferSRC, uint32_t BufferSize);
void SD_LowLevel_DMA_RxConfig(uint32_t* BufferDST, uint32_t BufferSize);
 
void SD_DeInit(void);
void PHAL_SDIO_SendCommand(PHAL_SD_Cmd_t* cmd);
SD_Error SD_Init(void);
SDTransferState SD_GetStatus(void);
SDCardState SD_GetState(void);
uint8_t SD_Detect(void);
SD_Error SD_PowerON(void);
SD_Error SD_InitializeCards(void);
SD_Error SD_GetCardInfo(SD_CardInfo* cardinfo);
SD_Error SD_EnableWideBusOperation(uint32_t WideMode);
SD_Error SD_SelectDeselect(uint64_t addr);
SD_Error SD_ReadMultiBlocks(uint8_t* readbuff, uint64_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks);
SD_Error SD_WriteMultiBlocks(uint8_t* writebuff, uint64_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks);
SD_Error SD_StopTransfer(void);
SD_Error SD_SendStatus(uint32_t* pcardstatus);
SD_Error SD_WaitReadOperation(void);
SD_Error SD_WaitWriteOperation(void);
 
#endif /* _PHAL_SDIO_H */