diff options
Diffstat (limited to 'drivers/renesas/rcar/emmc/emmc_std.h')
| -rw-r--r-- | drivers/renesas/rcar/emmc/emmc_std.h | 474 |
1 files changed, 0 insertions, 474 deletions
diff --git a/drivers/renesas/rcar/emmc/emmc_std.h b/drivers/renesas/rcar/emmc/emmc_std.h deleted file mode 100644 index 99cb6b992..000000000 --- a/drivers/renesas/rcar/emmc/emmc_std.h +++ /dev/null @@ -1,474 +0,0 @@ -/* - * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -/** - * @file emmc_std.h - * @brief eMMC boot is expecting this header file - * - */ - -#ifndef EMMC_STD_H -#define EMMC_STD_H - -#include "emmc_hal.h" - -/* ************************ HEADER (INCLUDE) SECTION *********************** */ - -/* ***************** MACROS, CONSTANTS, COMPILATION FLAGS ****************** */ -#ifndef FALSE -#define FALSE 0U -#endif -#ifndef TRUE -#define TRUE 1U -#endif - -/** @brief 64bit registers - **/ -#define SETR_64(r, v) (*(volatile uint64_t *)(r) = (v)) -#define GETR_64(r) (*(volatile uint64_t *)(r)) - -/** @brief 32bit registers - **/ -#define SETR_32(r, v) (*(volatile uint32_t *)(r) = (v)) -#define GETR_32(r) (*(volatile uint32_t *)(r)) - -/** @brief 16bit registers - */ -#define SETR_16(r, v) (*(volatile uint16_t *)(r) = (v)) -#define GETR_16(r) (*(volatile uint16_t *)(r)) - -/** @brief 8bit registers - */ -#define SETR_8(r, v) (*(volatile uint8_t *)(r) = (v)) -#define GETR_8(r) (*(volatile uint8_t *)(r)) - -/** @brief CSD register Macros - */ -#define EMMC_GET_CID(x, y) (emmc_bit_field(mmc_drv_obj.cid_data, (x), (y))) - -#define EMMC_CID_MID() (EMMC_GET_CID(127, 120)) -#define EMMC_CID_CBX() (EMMC_GET_CID(113, 112)) -#define EMMC_CID_OID() (EMMC_GET_CID(111, 104)) -#define EMMC_CID_PNM1() (EMMC_GET_CID(103, 88)) -#define EMMC_CID_PNM2() (EMMC_GET_CID(87, 56)) -#define EMMC_CID_PRV() (EMMC_GET_CID(55, 48)) -#define EMMC_CID_PSN() (EMMC_GET_CID(47, 16)) -#define EMMC_CID_MDT() (EMMC_GET_CID(15, 8)) -#define EMMC_CID_CRC() (EMMC_GET_CID(7, 1)) - -/** @brief CSD register Macros - */ -#define EMMC_GET_CSD(x, y) (emmc_bit_field(mmc_drv_obj.csd_data, (x), (y))) - -#define EMMC_CSD_CSD_STRUCTURE() (EMMC_GET_CSD(127, 126)) -#define EMMC_CSD_SPEC_VARS() (EMMC_GET_CSD(125, 122)) -#define EMMC_CSD_TAAC() (EMMC_GET_CSD(119, 112)) -#define EMMC_CSD_NSAC() (EMMC_GET_CSD(111, 104)) -#define EMMC_CSD_TRAN_SPEED() (EMMC_GET_CSD(103, 96)) -#define EMMC_CSD_CCC() (EMMC_GET_CSD(95, 84)) -#define EMMC_CSD_READ_BL_LEN() (EMMC_GET_CSD(83, 80)) -#define EMMC_CSD_READ_BL_PARTIAL() (EMMC_GET_CSD(79, 79)) -#define EMMC_CSD_WRITE_BLK_MISALIGN() (EMMC_GET_CSD(78, 78)) -#define EMMC_CSD_READ_BLK_MISALIGN() (EMMC_GET_CSD(77, 77)) -#define EMMC_CSD_DSR_IMP() (EMMC_GET_CSD(76, 76)) -#define EMMC_CSD_C_SIZE() (EMMC_GET_CSD(73, 62)) -#define EMMC_CSD_VDD_R_CURR_MIN() (EMMC_GET_CSD(61, 59)) -#define EMMC_CSD_VDD_R_CURR_MAX() (EMMC_GET_CSD(58, 56)) -#define EMMC_CSD_VDD_W_CURR_MIN() (EMMC_GET_CSD(55, 53)) -#define EMMC_CSD_VDD_W_CURR_MAX() (EMMC_GET_CSD(52, 50)) -#define EMMC_CSD_C_SIZE_MULT() (EMMC_GET_CSD(49, 47)) -#define EMMC_CSD_ERASE_GRP_SIZE() (EMMC_GET_CSD(46, 42)) -#define EMMC_CSD_ERASE_GRP_MULT() (EMMC_GET_CSD(41, 37)) -#define EMMC_CSD_WP_GRP_SIZE() (EMMC_GET_CSD(36, 32)) -#define EMMC_CSD_WP_GRP_ENABLE() (EMMC_GET_CSD(31, 31)) -#define EMMC_CSD_DEFALT_ECC() (EMMC_GET_CSD(30, 29)) -#define EMMC_CSD_R2W_FACTOR() (EMMC_GET_CSD(28, 26)) -#define EMMC_CSD_WRITE_BL_LEN() (EMMC_GET_CSD(25, 22)) -#define EMMC_CSD_WRITE_BL_PARTIAL() (EMMC_GET_CSD(21, 21)) -#define EMMC_CSD_CONTENT_PROT_APP() (EMMC_GET_CSD(16, 16)) -#define EMMC_CSD_FILE_FORMAT_GRP() (EMMC_GET_CSD(15, 15)) -#define EMMC_CSD_COPY() (EMMC_GET_CSD(14, 14)) -#define EMMC_CSD_PERM_WRITE_PROTECT() (EMMC_GET_CSD(13, 13)) -#define EMMC_CSD_TMP_WRITE_PROTECT() (EMMC_GET_CSD(12, 12)) -#define EMMC_CSD_FILE_FORMAT() (EMMC_GET_CSD(11, 10)) -#define EMMC_CSD_ECC() (EMMC_GET_CSD(9, 8)) -#define EMMC_CSD_CRC() (EMMC_GET_CSD(7, 1)) - -/** @brief for sector access - */ -#define EMMC_4B_BOUNDARY_CHECK_MASK 0x00000003 -#define EMMC_SECTOR_SIZE_SHIFT 9U /* 512 = 2^9 */ -#define EMMC_SECTOR_SIZE 512 -#define EMMC_BLOCK_LENGTH 512 -#define EMMC_BLOCK_LENGTH_DW 128 -#define EMMC_BUF_SIZE_SHIFT 3U /* 8byte = 2^3 */ - -/** @brief eMMC specification clock - */ -#define EMMC_CLOCK_SPEC_400K 400000UL /**< initialize clock 400KHz */ -#define EMMC_CLOCK_SPEC_20M 20000000UL /**< normal speed 20MHz */ -#define EMMC_CLOCK_SPEC_26M 26000000UL /**< high speed 26MHz */ -#define EMMC_CLOCK_SPEC_52M 52000000UL /**< high speed 52MHz */ -#define EMMC_CLOCK_SPEC_100M 100000000UL /**< high speed 100MHz */ - -/** @brief EMMC driver error code. (extended HAL_MEMCARD_RETURN) - */ -typedef enum { - EMMC_ERR = 0, /**< unknown error */ - EMMC_SUCCESS, /**< OK */ - EMMC_ERR_FROM_DMAC, /**< DMAC allocation error */ - EMMC_ERR_FROM_DMAC_TRANSFER, /**< DMAC transfer error */ - EMMC_ERR_CARD_STATUS_BIT, /**< card status error. Non-masked error bit was set in the card status */ - EMMC_ERR_CMD_TIMEOUT, /**< command timeout error */ - EMMC_ERR_DATA_TIMEOUT, /**< data timeout error */ - EMMC_ERR_CMD_CRC, /**< command CRC error */ - EMMC_ERR_DATA_CRC, /**< data CRC error */ - EMMC_ERR_PARAM, /**< parameter error */ - EMMC_ERR_RESPONSE, /**< response error */ - EMMC_ERR_RESPONSE_BUSY, /**< response busy error */ - EMMC_ERR_TRANSFER, /**< data transfer error */ - EMMC_ERR_READ_SECTOR, /**< read sector error */ - EMMC_ERR_WRITE_SECTOR, /**< write sector error */ - EMMC_ERR_STATE, /**< state error */ - EMMC_ERR_TIMEOUT, /**< timeout error */ - EMMC_ERR_ILLEGAL_CARD, /**< illegal card */ - EMMC_ERR_CARD_BUSY, /**< Busy state */ - EMMC_ERR_CARD_STATE, /**< card state error */ - EMMC_ERR_SET_TRACE, /**< trace information error */ - EMMC_ERR_FROM_TIMER, /**< Timer error */ - EMMC_ERR_FORCE_TERMINATE, /**< Force terminate */ - EMMC_ERR_CARD_POWER, /**< card power fail */ - EMMC_ERR_ERASE_SECTOR, /**< erase sector error */ - EMMC_ERR_INFO2 /**< exec cmd error info2 */ -} EMMC_ERROR_CODE; - -/** @brief Function number */ -#define EMMC_FUNCNO_NONE 0U -#define EMMC_FUNCNO_DRIVER_INIT 1U -#define EMMC_FUNCNO_CARD_POWER_ON 2U -#define EMMC_FUNCNO_MOUNT 3U -#define EMMC_FUNCNO_CARD_INIT 4U -#define EMMC_FUNCNO_HIGH_SPEED 5U -#define EMMC_FUNCNO_BUS_WIDTH 6U -#define EMMC_FUNCNO_MULTI_BOOT_SELECT_PARTITION 7U -#define EMMC_FUNCNO_MULTI_BOOT_READ_SECTOR 8U -#define EMMC_FUNCNO_TRANS_DATA_READ_SECTOR 9U -#define EMMC_FUNCNO_UBOOT_IMAGE_SELECT_PARTITION 10U -#define EMMC_FUNCNO_UBOOT_IMAGE_READ_SECTOR 11U -#define EMMC_FUNCNO_SET_CLOCK 12U -#define EMMC_FUNCNO_EXEC_CMD 13U -#define EMMC_FUNCNO_READ_SECTOR 14U -#define EMMC_FUNCNO_WRITE_SECTOR 15U -#define EMMC_FUNCNO_ERASE_SECTOR 16U -#define EMMC_FUNCNO_GET_PERTITION_ACCESS 17U -/** @brief Response - */ -/** R1 */ -#define EMMC_R1_ERROR_MASK 0xFDBFE080U /* Type 'E' bit and bit14(must be 0). ignore bit22 */ -#define EMMC_R1_ERROR_MASK_WITHOUT_CRC (0xFD3FE080U) /* Ignore bit23 (Not check CRC error) */ -#define EMMC_R1_STATE_MASK 0x00001E00U /* [12:9] */ -#define EMMC_R1_READY 0x00000100U /* bit8 */ -#define EMMC_R1_STATE_SHIFT 9 - -/** R4 */ -#define EMMC_R4_RCA_MASK 0xFFFF0000UL -#define EMMC_R4_STATUS 0x00008000UL - -/** CSD */ -#define EMMC_TRANSPEED_FREQ_UNIT_MASK 0x07 /* bit[2:0] */ -#define EMMC_TRANSPEED_FREQ_UNIT_SHIFT 0 -#define EMMC_TRANSPEED_MULT_MASK 0x78 /* bit[6:3] */ -#define EMMC_TRANSPEED_MULT_SHIFT 3 - -/** OCR */ -#define EMMC_HOST_OCR_VALUE 0x40FF8080 -#define EMMC_OCR_STATUS_BIT 0x80000000L /* Card power up status bit */ -#define EMMC_OCR_ACCESS_MODE_MASK 0x60000000L /* bit[30:29] */ -#define EMMC_OCR_ACCESS_MODE_SECT 0x40000000L -#define EMMC_OCR_ACCESS_MODE_BYTE 0x00000000L - -/** EXT_CSD */ -#define EMMC_EXT_CSD_S_CMD_SET 504 -#define EMMC_EXT_CSD_INI_TIMEOUT_AP 241 -#define EMMC_EXT_CSD_PWR_CL_DDR_52_360 239 -#define EMMC_EXT_CSD_PWR_CL_DDR_52_195 238 -#define EMMC_EXT_CSD_MIN_PERF_DDR_W_8_52 235 -#define EMMC_EXT_CSD_MIN_PERF_DDR_R_8_52 234 -#define EMMC_EXT_CSD_TRIM_MULT 232 -#define EMMC_EXT_CSD_SEC_FEATURE_SUPPORT 231 -#define EMMC_EXT_CSD_SEC_ERASE_MULT 229 -#define EMMC_EXT_CSD_BOOT_INFO 228 -#define EMMC_EXT_CSD_BOOT_SIZE_MULTI 226 -#define EMMC_EXT_CSD_ACC_SIZE 225 -#define EMMC_EXT_CSD_HC_ERASE_GRP_SIZE 224 -#define EMMC_EXT_CSD_ERASE_TIMEOUT_MULT 223 -#define EMMC_EXT_CSD_PEL_WR_SEC_C 222 -#define EMMC_EXT_CSD_HC_WP_GRP_SIZE 221 -#define EMMC_EXT_CSD_S_C_VCC 220 -#define EMMC_EXT_CSD_S_C_VCCQ 219 -#define EMMC_EXT_CSD_S_A_TIMEOUT 217 -#define EMMC_EXT_CSD_SEC_COUNT 215 -#define EMMC_EXT_CSD_MIN_PERF_W_8_52 210 -#define EMMC_EXT_CSD_MIN_PERF_R_8_52 209 -#define EMMC_EXT_CSD_MIN_PERF_W_8_26_4_52 208 -#define EMMC_EXT_CSD_MIN_PERF_R_8_26_4_52 207 -#define EMMC_EXT_CSD_MIN_PERF_W_4_26 206 -#define EMMC_EXT_CSD_MIN_PERF_R_4_26 205 -#define EMMC_EXT_CSD_PWR_CL_26_360 203 -#define EMMC_EXT_CSD_PWR_CL_52_360 202 -#define EMMC_EXT_CSD_PWR_CL_26_195 201 -#define EMMC_EXT_CSD_PWR_CL_52_195 200 -#define EMMC_EXT_CSD_CARD_TYPE 196 -#define EMMC_EXT_CSD_CSD_STRUCTURE 194 -#define EMMC_EXT_CSD_EXT_CSD_REV 192 -#define EMMC_EXT_CSD_CMD_SET 191 -#define EMMC_EXT_CSD_CMD_SET_REV 189 -#define EMMC_EXT_CSD_POWER_CLASS 187 -#define EMMC_EXT_CSD_HS_TIMING 185 -#define EMMC_EXT_CSD_BUS_WIDTH 183 -#define EMMC_EXT_CSD_ERASED_MEM_CONT 181 -#define EMMC_EXT_CSD_PARTITION_CONFIG 179 -#define EMMC_EXT_CSD_BOOT_CONFIG_PROT 178 -#define EMMC_EXT_CSD_BOOT_BUS_WIDTH 177 -#define EMMC_EXT_CSD_ERASE_GROUP_DEF 175 -#define EMMC_EXT_CSD_BOOT_WP 173 -#define EMMC_EXT_CSD_USER_WP 171 -#define EMMC_EXT_CSD_FW_CONFIG 169 -#define EMMC_EXT_CSD_RPMB_SIZE_MULT 168 -#define EMMC_EXT_CSD_RST_n_FUNCTION 162 -#define EMMC_EXT_CSD_PARTITIONING_SUPPORT 160 -#define EMMC_EXT_CSD_MAX_ENH_SIZE_MULT 159 -#define EMMC_EXT_CSD_PARTITIONS_ATTRIBUTE 156 -#define EMMC_EXT_CSD_PARTITION_SETTING_COMPLETED 155 -#define EMMC_EXT_CSD_GP_SIZE_MULT 154 -#define EMMC_EXT_CSD_ENH_SIZE_MULT 142 -#define EMMC_EXT_CSD_ENH_START_ADDR 139 -#define EMMC_EXT_CSD_SEC_BAD_BLK_MGMNT 134 - -#define EMMC_EXT_CSD_CARD_TYPE_26MHZ 0x01 -#define EMMC_EXT_CSD_CARD_TYPE_52MHZ 0x02 -#define EMMC_EXT_CSD_CARD_TYPE_DDR_52MHZ_12V 0x04 -#define EMMC_EXT_CSD_CARD_TYPE_DDR_52MHZ_18V 0x08 -#define EMMC_EXT_CSD_CARD_TYPE_52MHZ_MASK 0x0e - -/** SWITCH (CMD6) argument */ -#define EXTCSD_ACCESS_BYTE (BIT25|BIT24) -#define EXTCSD_SET_BITS BIT24 - -#define HS_TIMING_ADD (185<<16) /* H'b9 */ -#define HS_TIMING_1 (1<<8) -#define HS_TIMING_HS200 (2<<8) -#define HS_TIMING_HS400 (3<<8) - -#define BUS_WIDTH_ADD (183<<16) /* H'b7 */ -#define BUS_WIDTH_1 (0<<8) -#define BUS_WIDTH_4 (1<<8) -#define BUS_WIDTH_8 (2<<8) -#define BUS_WIDTH_4DDR (5<<8) -#define BUS_WIDTH_8DDR (6<<8) - -#define EMMC_SWITCH_HS_TIMING (EXTCSD_ACCESS_BYTE|HS_TIMING_ADD|HS_TIMING_1) /**< H'03b90100 */ -#define EMMC_SWITCH_HS_TIMING_OFF (EXTCSD_ACCESS_BYTE|HS_TIMING_ADD) /**< H'03b90000 */ - -#define EMMC_SWITCH_BUS_WIDTH_1 (EXTCSD_ACCESS_BYTE|BUS_WIDTH_ADD|BUS_WIDTH_1) /**< H'03b70000 */ -#define EMMC_SWITCH_BUS_WIDTH_4 (EXTCSD_ACCESS_BYTE|BUS_WIDTH_ADD|BUS_WIDTH_4) /**< H'03b70100 */ -#define EMMC_SWITCH_BUS_WIDTH_8 (EXTCSD_ACCESS_BYTE|BUS_WIDTH_ADD|BUS_WIDTH_8) /**< H'03b70200 */ -#define EMMC_SWITCH_BUS_WIDTH_4DDR (EXTCSD_ACCESS_BYTE|BUS_WIDTH_ADD|BUS_WIDTH_4DDR) /**< H'03b70500 */ -#define EMMC_SWITCH_BUS_WIDTH_8DDR (EXTCSD_ACCESS_BYTE|BUS_WIDTH_ADD|BUS_WIDTH_8DDR) /**< H'03b70600 */ -#define EMMC_SWITCH_PARTITION_CONFIG 0x03B30000UL /**< Partition config = 0x00 */ - -#define TIMING_HIGH_SPEED 1UL -#define EMMC_BOOT_PARTITION_EN_MASK 0x38U -#define EMMC_BOOT_PARTITION_EN_SHIFT 3U - -/** Bus width */ -#define EMMC_BUSWIDTH_1BIT CE_CMD_SET_DATW_1BIT -#define EMMC_BUSWIDTH_4BIT CE_CMD_SET_DATW_4BIT -#define EMMC_BUSWIDTH_8BIT CE_CMD_SET_DATW_8BIT - -/** for st_mmc_base */ -#define EMMC_MAX_RESPONSE_LENGTH 17 -#define EMMC_MAX_CID_LENGTH 16 -#define EMMC_MAX_CSD_LENGTH 16 -#define EMMC_MAX_EXT_CSD_LENGTH 512U -#define EMMC_RES_REG_ALIGNED 4U -#define EMMC_BUF_REG_ALIGNED 8U - -/** @brief for TAAC mask - */ -#define TAAC_TIME_UNIT_MASK (0x07) -#define TAAC_MULTIPLIER_FACTOR_MASK (0x0F) - -/* ********************** STRUCTURES, TYPE DEFINITIONS ********************* */ - -/** @brief Partition id - */ -typedef enum { - PARTITION_ID_USER = 0x0, /**< User Area */ - PARTITION_ID_BOOT_1 = 0x1, /**< boot partition 1 */ - PARTITION_ID_BOOT_2 = 0x2, /**< boot partition 2 */ - PARTITION_ID_RPMB = 0x3, /**< Replay Protected Memory Block */ - PARTITION_ID_GP_1 = 0x4, /**< General Purpose partition 1 */ - PARTITION_ID_GP_2 = 0x5, /**< General Purpose partition 2 */ - PARTITION_ID_GP_3 = 0x6, /**< General Purpose partition 3 */ - PARTITION_ID_GP_4 = 0x7, /**< General Purpose partition 4 */ - PARTITION_ID_MASK = 0x7 /**< [2:0] */ -} EMMC_PARTITION_ID; - -/** @brief card state in R1 response [12:9] - */ -typedef enum { - EMMC_R1_STATE_IDLE = 0, - EMMC_R1_STATE_READY, - EMMC_R1_STATE_IDENT, - EMMC_R1_STATE_STBY, - EMMC_R1_STATE_TRAN, - EMMC_R1_STATE_DATA, - EMMC_R1_STATE_RCV, - EMMC_R1_STATE_PRG, - EMMC_R1_STATE_DIS, - EMMC_R1_STATE_BTST, - EMMC_R1_STATE_SLEP -} EMMC_R1_STATE; - -typedef enum { - ESTATE_BEGIN = 0, - ESTATE_ISSUE_CMD, - ESTATE_NON_RESP_CMD, - ESTATE_RCV_RESP, - ESTATE_RCV_RESPONSE_BUSY, - ESTATE_CHECK_RESPONSE_COMPLETE, - ESTATE_DATA_TRANSFER, - ESTATE_DATA_TRANSFER_COMPLETE, - ESTATE_ACCESS_END, - ESTATE_TRANSFER_ERROR, - ESTATE_ERROR, - ESTATE_END -} EMMC_INT_STATE; - -/** @brief eMMC boot driver error information - */ -typedef struct { - uint16_t num; /**< error no */ - uint16_t code; /**< error code */ - volatile uint32_t info1; /**< SD_INFO1 register value. (hardware dependence) */ - volatile uint32_t info2; /**< SD_INFO2 register value. (hardware dependence) */ - volatile uint32_t status1;/**< SD_ERR_STS1 register value. (hardware dependence) */ - volatile uint32_t status2;/**< SD_ERR_STS2 register value. (hardware dependence) */ - volatile uint32_t dm_info1;/**< DM_CM_INFO1 register value. (hardware dependence) */ - volatile uint32_t dm_info2;/**< DM_CM_INFO2 register value. (hardware dependence) */ -} st_error_info; - -/** @brief Command information - */ -typedef struct { - HAL_MEMCARD_COMMAND cmd; /**< Command information */ - uint32_t arg; /**< argument */ - HAL_MEMCARD_OPERATION dir; /**< direction */ - uint32_t hw; /**< H/W dependence. SD_CMD register value. */ -} st_command_info; - -/** @brief MMC driver base - */ -typedef struct { - st_error_info error_info; /**< error information */ - st_command_info cmd_info; /**< command information */ - - /* for data transfer */ - uint32_t *buff_address_virtual; /**< Dest or Src buff */ - uint32_t *buff_address_physical; /**< Dest or Src buff */ - HAL_MEMCARD_DATA_WIDTH bus_width; - /**< bus width */ - uint32_t trans_size; /**< transfer size for this command */ - uint32_t remain_size; /**< remain size for this command */ - uint32_t response_length; /**< response length for this command */ - uint32_t sector_size; /**< sector_size */ - - /* clock */ - uint32_t base_clock; /**< MMC host controller clock */ - uint32_t max_freq; /**< Max frequency (Card Spec)[Hz]. It changes dynamically by CSD and EXT_CSD. */ - uint32_t request_freq; /**< request freq [Hz] (400K, 26MHz, 52MHz, etc) */ - uint32_t current_freq; /**< current MMC clock[Hz] (the closest frequency supported by HW) */ - - /* state flag */ - HAL_MEMCARD_PRESENCE_STATUS card_present; - /**< presence status of the memory card */ - uint32_t card_power_enable; /**< True : Power ON */ - uint32_t clock_enable; /**< True : Clock ON */ - uint32_t initialize; /**< True : initialize complete. */ - uint32_t access_mode; /**< True : sector access, FALSE : byte access */ - uint32_t mount; /**< True : mount complete. */ - uint32_t selected; /**< True : selected card. */ - HAL_MEMCARD_DATA_TRANSFER_MODE transfer_mode; - /**< 0: DMA, 1:PIO */ - uint32_t image_num; /**< loaded ISSW image No. ISSW have copy image. */ - EMMC_R1_STATE current_state; /**< card state */ - volatile uint32_t during_cmd_processing; /**< True : during command processing */ - volatile uint32_t during_transfer; /**< True : during transfer */ - volatile uint32_t during_dma_transfer; /**< True : during transfer (DMA)*/ - volatile uint32_t dma_error_flag; /**< True : occurred DMAC error */ - volatile uint32_t force_terminate; /**< force terminate flag */ - volatile uint32_t state_machine_blocking; /**< state machine blocking flag : True or False */ - volatile uint32_t get_partition_access_flag; - /**< True : get partition access processing */ - - EMMC_PARTITION_ID boot_partition_en; /**< Boot partition */ - EMMC_PARTITION_ID partition_access; /**< Current access partition */ - - /* timeout */ - uint32_t hs_timing; /**< high speed */ - - /* timeout */ - uint32_t data_timeout; /**< read and write data timeout.*/ - - /* retry */ - uint32_t retries_after_fail; /**< how many times to try after fail, for instance sending command */ - - /* interrupt */ - volatile uint32_t int_event1; /**< interrupt SD_INFO1 Event */ - volatile uint32_t int_event2; /**< interrupt SD_INFO2 Event */ - volatile uint32_t dm_event1; /**< interrupt DM_CM_INFO1 Event */ - volatile uint32_t dm_event2; /**< interrupt DM_CM_INFO2 Event */ - - /* response */ - uint32_t *response; /**< pointer to buffer for executing command. */ - uint32_t r1_card_status; /**< R1 response data */ - uint32_t r3_ocr; /**< R3 response data */ - uint32_t r4_resp; /**< R4 response data */ - uint32_t r5_resp; /**< R5 response data */ - - uint32_t low_clock_mode_enable; - /**< True : clock mode is low. (MMC clock = Max26MHz) */ - uint32_t reserved2; - uint32_t reserved3; - uint32_t reserved4; - - /* CSD registers (4byte align) */ - uint8_t csd_data[EMMC_MAX_CSD_LENGTH] /**< CSD */ - __attribute__ ((aligned(EMMC_RES_REG_ALIGNED))); - /* CID registers (4byte align) */ - uint8_t cid_data[EMMC_MAX_CID_LENGTH] /**< CID */ - __attribute__ ((aligned(EMMC_RES_REG_ALIGNED))); - /* EXT CSD registers (8byte align) */ - uint8_t ext_csd_data[EMMC_MAX_EXT_CSD_LENGTH] /**< EXT_CSD */ - __attribute__ ((aligned(EMMC_BUF_REG_ALIGNED))); - /* Response registers (4byte align) */ - uint8_t response_data[EMMC_MAX_RESPONSE_LENGTH] /**< other response */ - __attribute__ ((aligned(EMMC_RES_REG_ALIGNED))); -} st_mmc_base; - -typedef int (*func) (void); - -/* ********************** DECLARATION OF EXTERNAL DATA ********************* */ - -/* ************************** FUNCTION PROTOTYPES ************************** */ -uint32_t emmc_get_csd_time(void); - -#define MMC_DEBUG -/* ********************************* CODE ********************************** */ - -/* ******************************** END ************************************ */ -#endif /* EMMC_STD_H */ |