amiro-blt / Target / Demo / ARMCM4_STM32F405_Power_Management_GCC / Boot / lib / fatfs / mmc.c @ 69661903
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/****************************************************************************************
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| Project Name: Application Development using the Olimex STM32-E407 board
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| Description: Disk I/O source file for FatFS configured for an MMC card on SDIO.
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| File Name: mmc.c
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| Notes: The SDIO interface was derived from the SDCARD example that comes with
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| the Standard Peripheral Library from STMicroelectronics as falls under
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| their copyright and license. By using this file you agree to:
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| COPYRIGHT 2013 STMicroelectronics
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| Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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| You may not use this file except in compliance with the License.
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| You may obtain a copy of the License at:
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| http://www.st.com/software_license_agreement_liberty_v2
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| Unless required by applicable law or agreed to in writing, software
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| distributed under the License is distributed on an "AS IS" BASIS,
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| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| See the License for the specific language governing permissions and
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| limitations under the License.
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|****************************************************************************************/
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/****************************************************************************************
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* Include files
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****************************************************************************************/
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#include <string.h> |
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#include "diskio.h" |
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#include "stm32f4xx.h" |
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/****************************************************************************************
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* Type definitions
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****************************************************************************************/
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/**
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* @brief SDIO specific error defines
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*/
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typedef enum |
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{
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SD_CMD_CRC_FAIL = (1), /*!< Command response received (but CRC check failed) */ |
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SD_DATA_CRC_FAIL = (2), /*!< Data bock sent/received (CRC check Failed) */ |
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SD_CMD_RSP_TIMEOUT = (3), /*!< Command response timeout */ |
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SD_DATA_TIMEOUT = (4), /*!< Data time out */ |
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SD_TX_UNDERRUN = (5), /*!< Transmit FIFO under-run */ |
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SD_RX_OVERRUN = (6), /*!< Receive FIFO over-run */ |
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SD_START_BIT_ERR = (7), /*!< Start bit not detected on all data signals in widE bus mode */ |
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SD_CMD_OUT_OF_RANGE = (8), /*!< CMD's argument was out of range.*/ |
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SD_ADDR_MISALIGNED = (9), /*!< Misaligned address */ |
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SD_BLOCK_LEN_ERR = (10), /*!< Transferred block length is not allowed for the card or the number of transferred bytes does not match the block length */ |
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SD_ERASE_SEQ_ERR = (11), /*!< An error in the sequence of erase command occurs.*/ |
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SD_BAD_ERASE_PARAM = (12), /*!< An Invalid selection for erase groups */ |
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SD_WRITE_PROT_VIOLATION = (13), /*!< Attempt to program a write protect block */ |
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SD_LOCK_UNLOCK_FAILED = (14), /*!< Sequence or password error has been detected in unlock command or if there was an attempt to access a locked card */ |
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SD_COM_CRC_FAILED = (15), /*!< CRC check of the previous command failed */ |
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SD_ILLEGAL_CMD = (16), /*!< Command is not legal for the card state */ |
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SD_CARD_ECC_FAILED = (17), /*!< Card internal ECC was applied but failed to correct the data */ |
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SD_CC_ERROR = (18), /*!< Internal card controller error */ |
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SD_GENERAL_UNKNOWN_ERROR = (19), /*!< General or Unknown error */ |
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SD_STREAM_READ_UNDERRUN = (20), /*!< The card could not sustain data transfer in stream read operation. */ |
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SD_STREAM_WRITE_OVERRUN = (21), /*!< The card could not sustain data programming in stream mode */ |
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SD_CID_CSD_OVERWRITE = (22), /*!< CID/CSD overwrite error */ |
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SD_WP_ERASE_SKIP = (23), /*!< only partial address space was erased */ |
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SD_CARD_ECC_DISABLED = (24), /*!< Command has been executed without using internal ECC */ |
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SD_ERASE_RESET = (25), /*!< Erase sequence was cleared before executing because an out of erase sequence command was received */ |
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SD_AKE_SEQ_ERROR = (26), /*!< Error in sequence of authentication. */ |
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SD_INVALID_VOLTRANGE = (27),
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SD_ADDR_OUT_OF_RANGE = (28),
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SD_SWITCH_ERROR = (29),
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SD_SDIO_DISABLED = (30),
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SD_SDIO_FUNCTION_BUSY = (31),
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SD_SDIO_FUNCTION_FAILED = (32),
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SD_SDIO_UNKNOWN_FUNCTION = (33),
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/**
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* @brief Standard error defines
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*/
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SD_INTERNAL_ERROR, |
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SD_NOT_CONFIGURED, |
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SD_REQUEST_PENDING, |
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SD_REQUEST_NOT_APPLICABLE, |
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SD_INVALID_PARAMETER, |
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SD_UNSUPPORTED_FEATURE, |
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SD_UNSUPPORTED_HW, |
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SD_ERROR, |
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SD_OK = 0
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} SD_Error; |
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/**
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* @brief SDIO Transfer state
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*/
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typedef enum |
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{
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SD_TRANSFER_OK = 0,
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SD_TRANSFER_BUSY = 1,
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SD_TRANSFER_ERROR |
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} SDTransferState; |
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/**
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* @brief SD Card States
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*/
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typedef enum |
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{
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SD_CARD_READY = ((uint32_t)0x00000001),
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SD_CARD_IDENTIFICATION = ((uint32_t)0x00000002),
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SD_CARD_STANDBY = ((uint32_t)0x00000003),
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SD_CARD_TRANSFER = ((uint32_t)0x00000004),
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SD_CARD_SENDING = ((uint32_t)0x00000005),
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SD_CARD_RECEIVING = ((uint32_t)0x00000006),
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SD_CARD_PROGRAMMING = ((uint32_t)0x00000007),
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SD_CARD_DISCONNECTED = ((uint32_t)0x00000008),
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SD_CARD_ERROR = ((uint32_t)0x000000FF)
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}SDCardState; |
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/**
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* @brief Card Specific Data: CSD Register
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*/
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typedef struct |
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{
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__IO uint8_t CSDStruct; /*!< CSD structure */
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__IO uint8_t SysSpecVersion; /*!< System specification version */
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__IO uint8_t Reserved1; /*!< Reserved */
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__IO uint8_t TAAC; /*!< Data read access-time 1 */
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__IO uint8_t NSAC; /*!< Data read access-time 2 in CLK cycles */
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__IO uint8_t MaxBusClkFrec; /*!< Max. bus clock frequency */
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__IO uint16_t CardComdClasses; /*!< Card command classes */
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__IO uint8_t RdBlockLen; /*!< Max. read data block length */
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__IO uint8_t PartBlockRead; /*!< Partial blocks for read allowed */
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__IO uint8_t WrBlockMisalign; /*!< Write block misalignment */
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__IO uint8_t RdBlockMisalign; /*!< Read block misalignment */
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__IO uint8_t DSRImpl; /*!< DSR implemented */
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__IO uint8_t Reserved2; /*!< Reserved */
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__IO uint32_t DeviceSize; /*!< Device Size */
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__IO uint8_t MaxRdCurrentVDDMin; /*!< Max. read current @ VDD min */
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__IO uint8_t MaxRdCurrentVDDMax; /*!< Max. read current @ VDD max */
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__IO uint8_t MaxWrCurrentVDDMin; /*!< Max. write current @ VDD min */
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__IO uint8_t MaxWrCurrentVDDMax; /*!< Max. write current @ VDD max */
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__IO uint8_t DeviceSizeMul; /*!< Device size multiplier */
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__IO uint8_t EraseGrSize; /*!< Erase group size */
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__IO uint8_t EraseGrMul; /*!< Erase group size multiplier */
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__IO uint8_t WrProtectGrSize; /*!< Write protect group size */
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__IO uint8_t WrProtectGrEnable; /*!< Write protect group enable */
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__IO uint8_t ManDeflECC; /*!< Manufacturer default ECC */
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__IO uint8_t WrSpeedFact; /*!< Write speed factor */
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__IO uint8_t MaxWrBlockLen; /*!< Max. write data block length */
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__IO uint8_t WriteBlockPaPartial; /*!< Partial blocks for write allowed */
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__IO uint8_t Reserved3; /*!< Reserded */
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__IO uint8_t ContentProtectAppli; /*!< Content protection application */
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__IO uint8_t FileFormatGrouop; /*!< File format group */
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__IO uint8_t CopyFlag; /*!< Copy flag (OTP) */
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__IO uint8_t PermWrProtect; /*!< Permanent write protection */
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__IO uint8_t TempWrProtect; /*!< Temporary write protection */
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__IO uint8_t FileFormat; /*!< File Format */
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__IO uint8_t ECC; /*!< ECC code */
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__IO uint8_t CSD_CRC; /*!< CSD CRC */
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__IO uint8_t Reserved4; /*!< always 1*/
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} SD_CSD; |
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/**
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* @brief Card Identification Data: CID Register
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*/
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typedef struct |
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{
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__IO uint8_t ManufacturerID; /*!< ManufacturerID */
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__IO uint16_t OEM_AppliID; /*!< OEM/Application ID */
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__IO uint32_t ProdName1; /*!< Product Name part1 */
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__IO uint8_t ProdName2; /*!< Product Name part2*/
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__IO uint8_t ProdRev; /*!< Product Revision */
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__IO uint32_t ProdSN; /*!< Product Serial Number */
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__IO uint8_t Reserved1; /*!< Reserved1 */
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__IO uint16_t ManufactDate; /*!< Manufacturing Date */
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__IO uint8_t CID_CRC; /*!< CID CRC */
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__IO uint8_t Reserved2; /*!< always 1 */
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} SD_CID; |
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/**
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* @brief SD Card Status
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*/
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typedef struct |
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{
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__IO uint8_t DAT_BUS_WIDTH; |
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__IO uint8_t SECURED_MODE; |
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__IO uint16_t SD_CARD_TYPE; |
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__IO uint32_t SIZE_OF_PROTECTED_AREA; |
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__IO uint8_t SPEED_CLASS; |
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__IO uint8_t PERFORMANCE_MOVE; |
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__IO uint8_t AU_SIZE; |
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__IO uint16_t ERASE_SIZE; |
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__IO uint8_t ERASE_TIMEOUT; |
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__IO uint8_t ERASE_OFFSET; |
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} SD_CardStatus; |
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/**
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* @brief SD Card information
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*/
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typedef struct |
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{
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SD_CSD SD_csd; |
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SD_CID SD_cid; |
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uint64_t CardCapacity; /*!< Card Capacity */
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uint32_t CardBlockSize; /*!< Card Block Size */
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uint16_t RCA; |
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uint8_t CardType; |
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} SD_CardInfo; |
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/****************************************************************************************
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* Defines
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****************************************************************************************/
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/**
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* @brief SDIO Commands Index
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*/
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#define SD_CMD_GO_IDLE_STATE ((uint8_t)0) |
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#define SD_CMD_SEND_OP_COND ((uint8_t)1) |
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#define SD_CMD_ALL_SEND_CID ((uint8_t)2) |
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#define SD_CMD_SET_REL_ADDR ((uint8_t)3) /*!< SDIO_SEND_REL_ADDR for SD Card */ |
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#define SD_CMD_SET_DSR ((uint8_t)4) |
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#define SD_CMD_SDIO_SEN_OP_COND ((uint8_t)5) |
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#define SD_CMD_HS_SWITCH ((uint8_t)6) |
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#define SD_CMD_SEL_DESEL_CARD ((uint8_t)7) |
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#define SD_CMD_HS_SEND_EXT_CSD ((uint8_t)8) |
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#define SD_CMD_SEND_CSD ((uint8_t)9) |
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#define SD_CMD_SEND_CID ((uint8_t)10) |
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#define SD_CMD_READ_DAT_UNTIL_STOP ((uint8_t)11) /*!< SD Card doesn't support it */ |
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#define SD_CMD_STOP_TRANSMISSION ((uint8_t)12) |
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#define SD_CMD_SEND_STATUS ((uint8_t)13) |
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#define SD_CMD_HS_BUSTEST_READ ((uint8_t)14) |
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#define SD_CMD_GO_INACTIVE_STATE ((uint8_t)15) |
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#define SD_CMD_SET_BLOCKLEN ((uint8_t)16) |
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#define SD_CMD_READ_SINGLE_BLOCK ((uint8_t)17) |
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#define SD_CMD_READ_MULT_BLOCK ((uint8_t)18) |
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#define SD_CMD_HS_BUSTEST_WRITE ((uint8_t)19) |
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#define SD_CMD_WRITE_DAT_UNTIL_STOP ((uint8_t)20) /*!< SD Card doesn't support it */ |
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#define SD_CMD_SET_BLOCK_COUNT ((uint8_t)23) /*!< SD Card doesn't support it */ |
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#define SD_CMD_WRITE_SINGLE_BLOCK ((uint8_t)24) |
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#define SD_CMD_WRITE_MULT_BLOCK ((uint8_t)25) |
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#define SD_CMD_PROG_CID ((uint8_t)26) /*!< reserved for manufacturers */ |
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#define SD_CMD_PROG_CSD ((uint8_t)27) |
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#define SD_CMD_SET_WRITE_PROT ((uint8_t)28) |
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#define SD_CMD_CLR_WRITE_PROT ((uint8_t)29) |
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#define SD_CMD_SEND_WRITE_PROT ((uint8_t)30) |
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#define SD_CMD_SD_ERASE_GRP_START ((uint8_t)32) /*!< To set the address of the first write |
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block to be erased. (For SD card only) */
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#define SD_CMD_SD_ERASE_GRP_END ((uint8_t)33) /*!< To set the address of the last write block of the |
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continuous range to be erased. (For SD card only) */
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#define SD_CMD_ERASE_GRP_START ((uint8_t)35) /*!< To set the address of the first write block to be erased. |
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(For MMC card only spec 3.31) */
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#define SD_CMD_ERASE_GRP_END ((uint8_t)36) /*!< To set the address of the last write block of the |
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continuous range to be erased. (For MMC card only spec 3.31) */
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#define SD_CMD_ERASE ((uint8_t)38) |
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#define SD_CMD_FAST_IO ((uint8_t)39) /*!< SD Card doesn't support it */ |
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#define SD_CMD_GO_IRQ_STATE ((uint8_t)40) /*!< SD Card doesn't support it */ |
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#define SD_CMD_LOCK_UNLOCK ((uint8_t)42) |
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#define SD_CMD_APP_CMD ((uint8_t)55) |
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#define SD_CMD_GEN_CMD ((uint8_t)56) |
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#define SD_CMD_NO_CMD ((uint8_t)64) |
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/**
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* @brief Following commands are SD Card Specific commands.
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* SDIO_APP_CMD should be sent before sending these commands.
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*/
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#define SD_CMD_APP_SD_SET_BUSWIDTH ((uint8_t)6) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_STAUS ((uint8_t)13) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_OP_COND ((uint8_t)41) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((uint8_t)42) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SEND_SCR ((uint8_t)51) /*!< For SD Card only */ |
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#define SD_CMD_SDIO_RW_DIRECT ((uint8_t)52) /*!< For SD I/O Card only */ |
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#define SD_CMD_SDIO_RW_EXTENDED ((uint8_t)53) /*!< For SD I/O Card only */ |
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/**
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* @brief Following commands are SD Card Specific security commands.
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* SDIO_APP_CMD should be sent before sending these commands.
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*/
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#define SD_CMD_SD_APP_GET_MKB ((uint8_t)43) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_GET_MID ((uint8_t)44) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SET_CER_RN1 ((uint8_t)45) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_GET_CER_RN2 ((uint8_t)46) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SET_CER_RES2 ((uint8_t)47) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_GET_CER_RES1 ((uint8_t)48) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK ((uint8_t)18) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK ((uint8_t)25) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SECURE_ERASE ((uint8_t)38) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_CHANGE_SECURE_AREA ((uint8_t)49) /*!< For SD Card only */ |
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#define SD_CMD_SD_APP_SECURE_WRITE_MKB ((uint8_t)48) /*!< For SD Card only */ |
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/* Uncomment the following line to select the SDIO Data transfer mode */
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#define SD_POLLING_MODE ((uint32_t)0x00000002) |
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#if defined (SD_POLLING_MODE)
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/* do not use DMA mode if configured for polling */
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#if defined (SD_DMA_MODE)
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#undef SD_DMA_MODE
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#endif
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#else
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/* always use DMA mode if configured for interrupt mode */
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#define SD_DMA_MODE ((uint32_t)0x00000000) |
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#endif
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/**
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* @brief SD detection on its memory slot
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*/
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#define SD_PRESENT ((uint8_t)0x01) |
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#define SD_NOT_PRESENT ((uint8_t)0x00) |
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/**
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* @brief Supported SD Memory Cards
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*/
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#define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((uint32_t)0x00000000) |
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#define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((uint32_t)0x00000001) |
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#define SDIO_HIGH_CAPACITY_SD_CARD ((uint32_t)0x00000002) |
</