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include/mmc.h
26.6 KB
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/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* Copyright 2008,2010 Freescale Semiconductor, Inc |
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* Andy Fleming * * Based (loosely) on the Linux code |
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*/ #ifndef _MMC_H_ #define _MMC_H_ |
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#include <linux/list.h> |
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#include <linux/sizes.h> |
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#include <linux/compiler.h> |
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#include <part.h> |
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#if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) #define MMC_SUPPORTS_TUNING #endif #if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) #define MMC_SUPPORTS_TUNING #endif |
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/* SD/MMC version bits; 8 flags, 8 major, 8 minor, 8 change */ #define SD_VERSION_SD (1U << 31) #define MMC_VERSION_MMC (1U << 30) #define MAKE_SDMMC_VERSION(a, b, c) \ ((((u32)(a)) << 16) | ((u32)(b) << 8) | (u32)(c)) #define MAKE_SD_VERSION(a, b, c) \ (SD_VERSION_SD | MAKE_SDMMC_VERSION(a, b, c)) #define MAKE_MMC_VERSION(a, b, c) \ (MMC_VERSION_MMC | MAKE_SDMMC_VERSION(a, b, c)) #define EXTRACT_SDMMC_MAJOR_VERSION(x) \ (((u32)(x) >> 16) & 0xff) #define EXTRACT_SDMMC_MINOR_VERSION(x) \ (((u32)(x) >> 8) & 0xff) #define EXTRACT_SDMMC_CHANGE_VERSION(x) \ ((u32)(x) & 0xff) #define SD_VERSION_3 MAKE_SD_VERSION(3, 0, 0) #define SD_VERSION_2 MAKE_SD_VERSION(2, 0, 0) #define SD_VERSION_1_0 MAKE_SD_VERSION(1, 0, 0) #define SD_VERSION_1_10 MAKE_SD_VERSION(1, 10, 0) #define MMC_VERSION_UNKNOWN MAKE_MMC_VERSION(0, 0, 0) #define MMC_VERSION_1_2 MAKE_MMC_VERSION(1, 2, 0) #define MMC_VERSION_1_4 MAKE_MMC_VERSION(1, 4, 0) #define MMC_VERSION_2_2 MAKE_MMC_VERSION(2, 2, 0) #define MMC_VERSION_3 MAKE_MMC_VERSION(3, 0, 0) #define MMC_VERSION_4 MAKE_MMC_VERSION(4, 0, 0) #define MMC_VERSION_4_1 MAKE_MMC_VERSION(4, 1, 0) #define MMC_VERSION_4_2 MAKE_MMC_VERSION(4, 2, 0) #define MMC_VERSION_4_3 MAKE_MMC_VERSION(4, 3, 0) |
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#define MMC_VERSION_4_4 MAKE_MMC_VERSION(4, 4, 0) |
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#define MMC_VERSION_4_41 MAKE_MMC_VERSION(4, 4, 1) #define MMC_VERSION_4_5 MAKE_MMC_VERSION(4, 5, 0) #define MMC_VERSION_5_0 MAKE_MMC_VERSION(5, 0, 0) |
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#define MMC_VERSION_5_1 MAKE_MMC_VERSION(5, 1, 0) |
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#define MMC_CAP(mode) (1 << mode) #define MMC_MODE_HS (MMC_CAP(MMC_HS) | MMC_CAP(SD_HS)) #define MMC_MODE_HS_52MHz MMC_CAP(MMC_HS_52) #define MMC_MODE_DDR_52MHz MMC_CAP(MMC_DDR_52) |
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#define MMC_MODE_HS200 MMC_CAP(MMC_HS_200) |
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#define MMC_MODE_HS400 MMC_CAP(MMC_HS_400) |
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#define MMC_MODE_HS400_ES MMC_CAP(MMC_HS_400_ES) |
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#define MMC_MODE_8BIT BIT(30) #define MMC_MODE_4BIT BIT(29) |
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#define MMC_MODE_1BIT BIT(28) |
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#define MMC_MODE_SPI BIT(27) |
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#define SD_DATA_4BIT 0x00040000 |
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#define IS_SD(x) ((x)->version & SD_VERSION_SD) |
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#define IS_MMC(x) ((x)->version & MMC_VERSION_MMC) |
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#define MMC_DATA_READ 1 #define MMC_DATA_WRITE 2 |
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#define MMC_CMD_GO_IDLE_STATE 0 #define MMC_CMD_SEND_OP_COND 1 #define MMC_CMD_ALL_SEND_CID 2 #define MMC_CMD_SET_RELATIVE_ADDR 3 #define MMC_CMD_SET_DSR 4 |
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#define MMC_CMD_SWITCH 6 |
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#define MMC_CMD_SELECT_CARD 7 |
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#define MMC_CMD_SEND_EXT_CSD 8 |
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#define MMC_CMD_SEND_CSD 9 #define MMC_CMD_SEND_CID 10 |
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#define MMC_CMD_STOP_TRANSMISSION 12 |
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#define MMC_CMD_SEND_STATUS 13 #define MMC_CMD_SET_BLOCKLEN 16 #define MMC_CMD_READ_SINGLE_BLOCK 17 #define MMC_CMD_READ_MULTIPLE_BLOCK 18 |
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#define MMC_CMD_SEND_TUNING_BLOCK 19 |
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#define MMC_CMD_SEND_TUNING_BLOCK_HS200 21 |
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#define MMC_CMD_SET_BLOCK_COUNT 23 |
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#define MMC_CMD_WRITE_SINGLE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 |
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#define MMC_CMD_ERASE_GROUP_START 35 #define MMC_CMD_ERASE_GROUP_END 36 #define MMC_CMD_ERASE 38 |
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#define MMC_CMD_APP_CMD 55 |
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#define MMC_CMD_SPI_READ_OCR 58 #define MMC_CMD_SPI_CRC_ON_OFF 59 |
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#define MMC_CMD_RES_MAN 62 #define MMC_CMD62_ARG1 0xefac62ec #define MMC_CMD62_ARG2 0xcbaea7 |
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#define SD_CMD_SEND_RELATIVE_ADDR 3 |
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#define SD_CMD_SWITCH_FUNC 6 |
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#define SD_CMD_SEND_IF_COND 8 |
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#define SD_CMD_SWITCH_UHS18V 11 |
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#define SD_CMD_APP_SET_BUS_WIDTH 6 |
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#define SD_CMD_APP_SD_STATUS 13 |
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#define SD_CMD_ERASE_WR_BLK_START 32 #define SD_CMD_ERASE_WR_BLK_END 33 |
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#define SD_CMD_APP_SEND_OP_COND 41 |
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#define SD_CMD_APP_SEND_SCR 51 |
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static inline bool mmc_is_tuning_cmd(uint cmdidx) { |
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if ((cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200) || (cmdidx == MMC_CMD_SEND_TUNING_BLOCK)) |
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return true; return false; } |
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/* SCR definitions in different words */ #define SD_HIGHSPEED_BUSY 0x00020000 #define SD_HIGHSPEED_SUPPORTED 0x00020000 |
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#define UHS_SDR12_BUS_SPEED 0 #define HIGH_SPEED_BUS_SPEED 1 #define UHS_SDR25_BUS_SPEED 1 #define UHS_SDR50_BUS_SPEED 2 #define UHS_SDR104_BUS_SPEED 3 #define UHS_DDR50_BUS_SPEED 4 #define SD_MODE_UHS_SDR12 BIT(UHS_SDR12_BUS_SPEED) #define SD_MODE_UHS_SDR25 BIT(UHS_SDR25_BUS_SPEED) #define SD_MODE_UHS_SDR50 BIT(UHS_SDR50_BUS_SPEED) #define SD_MODE_UHS_SDR104 BIT(UHS_SDR104_BUS_SPEED) #define SD_MODE_UHS_DDR50 BIT(UHS_DDR50_BUS_SPEED) |
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#define OCR_BUSY 0x80000000 #define OCR_HCS 0x40000000 |
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#define OCR_S18R 0x1000000 |
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#define OCR_VOLTAGE_MASK 0x007FFF80 #define OCR_ACCESS_MODE 0x60000000 |
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#define MMC_ERASE_ARG 0x00000000 #define MMC_SECURE_ERASE_ARG 0x80000000 #define MMC_TRIM_ARG 0x00000001 #define MMC_DISCARD_ARG 0x00000003 #define MMC_SECURE_TRIM1_ARG 0x80000001 #define MMC_SECURE_TRIM2_ARG 0x80008000 |
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#define MMC_STATUS_MASK (~0x0206BF7F) |
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#define MMC_STATUS_SWITCH_ERROR (1 << 7) |
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#define MMC_STATUS_RDY_FOR_DATA (1 << 8) #define MMC_STATUS_CURR_STATE (0xf << 9) |
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#define MMC_STATUS_ERROR (1 << 19) |
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#define MMC_STATE_PRG (7 << 9) |
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#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ #define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */ #define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */ #define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */ #define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */ #define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */ #define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */ #define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */ #define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */ #define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */ #define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */ #define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */ #define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */ #define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */ #define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */ #define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */ #define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ #define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits in EXT_CSD byte addressed by index which are 1 in value field */ #define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits in EXT_CSD byte addressed by index, which are 1 in value field */ #define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target byte to value */ #define SD_SWITCH_CHECK 0 #define SD_SWITCH_SWITCH 1 /* * EXT_CSD fields */ |
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#define EXT_CSD_ENH_START_ADDR 136 /* R/W */ #define EXT_CSD_ENH_SIZE_MULT 140 /* R/W */ |
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#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ |
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#define EXT_CSD_PARTITION_SETTING 155 /* R/W */ |
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#define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */ |
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#define EXT_CSD_MAX_ENH_SIZE_MULT 157 /* R */ |
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#define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ |
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#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ |
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#define EXT_CSD_BKOPS_EN 163 /* R/W & R/W/E */ |
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#define EXT_CSD_WR_REL_PARAM 166 /* R */ #define EXT_CSD_WR_REL_SET 167 /* R/W */ |
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#define EXT_CSD_RPMB_MULT 168 /* RO */ |
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#define EXT_CSD_BOOT_WP 173 /* R/W & R/W/C_P */ |
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#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ |
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#define EXT_CSD_BOOT_BUS_WIDTH 177 |
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#define EXT_CSD_PART_CONF 179 /* R/W */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ |
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#define EXT_CSD_STROBE_SUPPORT 184 /* R/W */ |
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#define EXT_CSD_HS_TIMING 185 /* R/W */ #define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_CARD_TYPE 196 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ |
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#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ |
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#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ |
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#define EXT_CSD_BOOT_MULT 226 /* RO */ |
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#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */ |
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/* * EXT_CSD field definitions */ |
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#define EXT_CSD_CMD_SET_NORMAL (1 << 0) #define EXT_CSD_CMD_SET_SECURE (1 << 1) #define EXT_CSD_CMD_SET_CPSECURE (1 << 2) |
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#define EXT_CSD_CARD_TYPE_26 (1 << 0) /* Card can run at 26MHz */ #define EXT_CSD_CARD_TYPE_52 (1 << 1) /* Card can run at 52MHz */ |
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#define EXT_CSD_CARD_TYPE_DDR_1_8V (1 << 2) #define EXT_CSD_CARD_TYPE_DDR_1_2V (1 << 3) #define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \ | EXT_CSD_CARD_TYPE_DDR_1_2V) |
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#define EXT_CSD_CARD_TYPE_HS200_1_8V BIT(4) /* Card can run at 200MHz */ /* SDR mode @1.8V I/O */ #define EXT_CSD_CARD_TYPE_HS200_1_2V BIT(5) /* Card can run at 200MHz */ /* SDR mode @1.2V I/O */ #define EXT_CSD_CARD_TYPE_HS200 (EXT_CSD_CARD_TYPE_HS200_1_8V | \ EXT_CSD_CARD_TYPE_HS200_1_2V) |
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#define EXT_CSD_CARD_TYPE_HS400_1_8V BIT(6) #define EXT_CSD_CARD_TYPE_HS400_1_2V BIT(7) #define EXT_CSD_CARD_TYPE_HS400 (EXT_CSD_CARD_TYPE_HS400_1_8V | \ EXT_CSD_CARD_TYPE_HS400_1_2V) |
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#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ |
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#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */ #define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */ |
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#define EXT_CSD_DDR_FLAG BIT(2) /* Flag for DDR mode */ |
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#define EXT_CSD_BUS_WIDTH_STROBE (1 << 7) /* Enhanced strobe mode */ |
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#define EXT_CSD_TIMING_LEGACY 0 /* no high speed */ #define EXT_CSD_TIMING_HS 1 /* HS */ |
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#define EXT_CSD_TIMING_HS200 2 /* HS200 */ |
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#define EXT_CSD_TIMING_HS400 3 /* HS400 */ |
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#define EXT_CSD_DRV_STR_SHIFT 4 /* Driver Strength shift */ |
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#define EXT_CSD_BOOT_ACK_ENABLE (1 << 6) #define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3) #define EXT_CSD_PARTITION_ACCESS_ENABLE (1 << 0) #define EXT_CSD_PARTITION_ACCESS_DISABLE (0 << 0) #define EXT_CSD_BOOT_ACK(x) (x << 6) #define EXT_CSD_BOOT_PART_NUM(x) (x << 3) #define EXT_CSD_PARTITION_ACCESS(x) (x << 0) |
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#define EXT_CSD_EXTRACT_BOOT_ACK(x) (((x) >> 6) & 0x1) #define EXT_CSD_EXTRACT_BOOT_PART(x) (((x) >> 3) & 0x7) #define EXT_CSD_EXTRACT_PARTITION_ACCESS(x) ((x) & 0x7) |
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#define EXT_CSD_BOOT_BUS_WIDTH_MODE(x) (x << 3) #define EXT_CSD_BOOT_BUS_WIDTH_RESET(x) (x << 2) #define EXT_CSD_BOOT_BUS_WIDTH_WIDTH(x) (x) |
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#define EXT_CSD_PARTITION_SETTING_COMPLETED (1 << 0) |
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#define EXT_CSD_ENH_USR (1 << 0) /* user data area is enhanced */ #define EXT_CSD_ENH_GP(x) (1 << ((x)+1)) /* GP part (x+1) is enhanced */ |
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#define EXT_CSD_HS_CTRL_REL (1 << 0) /* host controlled WR_REL_SET */ #define EXT_CSD_WR_DATA_REL_USR (1 << 0) /* user data area WR_REL */ #define EXT_CSD_WR_DATA_REL_GP(x) (1 << ((x)+1)) /* GP part (x+1) WR_REL */ |
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#define R1_ILLEGAL_COMMAND (1 << 22) #define R1_APP_CMD (1 << 5) |
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#define MMC_RSP_PRESENT (1 << 0) |
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#define MMC_RSP_136 (1 << 1) /* 136 bit response */ #define MMC_RSP_CRC (1 << 2) /* expect valid crc */ #define MMC_RSP_BUSY (1 << 3) /* card may send busy */ #define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */ |
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#define MMC_RSP_NONE (0) #define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) |
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#define MMC_RSP_R1b (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE| \ MMC_RSP_BUSY) |
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#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC) #define MMC_RSP_R3 (MMC_RSP_PRESENT) #define MMC_RSP_R4 (MMC_RSP_PRESENT) #define MMC_RSP_R5 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) |
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#define MMCPART_NOAVAILABLE (0xff) #define PART_ACCESS_MASK (0x7) #define PART_SUPPORT (0x1) |
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#define ENHNCD_SUPPORT (0x2) |
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#define PART_ENH_ATTRIB (0x1f) |
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#define MMC_QUIRK_RETRY_SEND_CID BIT(0) #define MMC_QUIRK_RETRY_SET_BLOCKLEN BIT(1) |
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#define BOOT1_PWR_WP (0x83) |
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enum mmc_voltage { MMC_SIGNAL_VOLTAGE_000 = 0, |
bc1e3272f mmc: use the righ... |
315 316 317 |
MMC_SIGNAL_VOLTAGE_120 = 1, MMC_SIGNAL_VOLTAGE_180 = 2, MMC_SIGNAL_VOLTAGE_330 = 4, |
aff5d3c83 mmc: Enable signa... |
318 |
}; |
bc1e3272f mmc: use the righ... |
319 320 321 |
#define MMC_ALL_SIGNAL_VOLTAGE (MMC_SIGNAL_VOLTAGE_120 |\ MMC_SIGNAL_VOLTAGE_180 |\ MMC_SIGNAL_VOLTAGE_330) |
8bfa195e4 mmc: Define a con... |
322 323 |
/* Maximum block size for MMC */ #define MMC_MAX_BLOCK_LEN 512 |
3690d6d66 MMC: APIs to supp... |
324 325 326 327 |
/* The number of MMC physical partitions. These consist of: * boot partitions (2), general purpose partitions (4) in MMC v4.4. */ #define MMC_NUM_BOOT_PARTITION 2 |
91fdabc67 eMMC: add support... |
328 |
#define MMC_PART_RPMB 3 /* RPMB partition number */ |
3690d6d66 MMC: APIs to supp... |
329 |
|
e7ecf7cb5 dm: mmc: Add an M... |
330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 |
/* Driver model support */ /** * struct mmc_uclass_priv - Holds information about a device used by the uclass */ struct mmc_uclass_priv { struct mmc *mmc; }; /** * mmc_get_mmc_dev() - get the MMC struct pointer for a device * * Provided that the device is already probed and ready for use, this value * will be available. * * @dev: Device * @return associated mmc struct pointer if available, else NULL */ struct mmc *mmc_get_mmc_dev(struct udevice *dev); /* End of driver model support */ |
1de97f985 Eliminated arch-s... |
351 352 353 354 355 356 357 358 |
struct mmc_cid { unsigned long psn; unsigned short oid; unsigned char mid; unsigned char prv; unsigned char mdt; char pnm[7]; }; |
272cc70b2 Add MMC Framework |
359 360 361 362 |
struct mmc_cmd { ushort cmdidx; uint resp_type; uint cmdarg; |
0b453ffe2 mmc: fix response... |
363 |
uint response[4]; |
272cc70b2 Add MMC Framework |
364 365 366 367 368 369 370 371 372 373 374 |
}; struct mmc_data { union { char *dest; const char *src; /* src buffers don't get written to */ }; uint flags; uint blocks; uint blocksize; }; |
ab769f227 mmc: Remove ops f... |
375 376 |
/* forward decl. */ struct mmc; |
e7881d85a dm: mmc: Drop CON... |
377 |
#if CONFIG_IS_ENABLED(DM_MMC) |
8ca51e51c dm: mmc: Add a wa... |
378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 |
struct dm_mmc_ops { /** * send_cmd() - Send a command to the MMC device * * @dev: Device to receive the command * @cmd: Command to send * @data: Additional data to send/receive * @return 0 if OK, -ve on error */ int (*send_cmd)(struct udevice *dev, struct mmc_cmd *cmd, struct mmc_data *data); /** * set_ios() - Set the I/O speed/width for an MMC device * * @dev: Device to update * @return 0 if OK, -ve on error */ int (*set_ios)(struct udevice *dev); /** |
318a7a576 mmc: Add a new ca... |
399 400 401 402 403 404 405 406 |
* send_init_stream() - send the initialization stream: 74 clock cycles * This is used after power up before sending the first command * * @dev: Device to update */ void (*send_init_stream)(struct udevice *dev); /** |
8ca51e51c dm: mmc: Add a wa... |
407 408 409 410 411 412 413 414 415 416 417 418 419 420 |
* get_cd() - See whether a card is present * * @dev: Device to check * @return 0 if not present, 1 if present, -ve on error */ int (*get_cd)(struct udevice *dev); /** * get_wp() - See whether a card has write-protect enabled * * @dev: Device to check * @return 0 if write-enabled, 1 if write-protected, -ve on error */ int (*get_wp)(struct udevice *dev); |
ec841209a mmc: Add a execut... |
421 |
|
f99c2efe5 mmc: make UHS and... |
422 |
#ifdef MMC_SUPPORTS_TUNING |
ec841209a mmc: Add a execut... |
423 424 425 426 427 428 429 430 |
/** * execute_tuning() - Start the tuning process * * @dev: Device to start the tuning * @opcode: Command opcode to send * @return 0 if OK, -ve on error */ int (*execute_tuning)(struct udevice *dev, uint opcode); |
f99c2efe5 mmc: make UHS and... |
431 |
#endif |
c10b85d6c mmc: Add support ... |
432 |
|
f99c2efe5 mmc: make UHS and... |
433 |
#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) |
c10b85d6c mmc: Add support ... |
434 435 436 437 438 439 440 441 442 443 |
/** * wait_dat0() - wait until dat0 is in the target state * (CLK must be running during the wait) * * @dev: Device to check * @state: target state * @timeout: timeout in us * @return 0 if dat0 is in the target state, -ve on error */ int (*wait_dat0)(struct udevice *dev, int state, int timeout); |
f99c2efe5 mmc: make UHS and... |
444 |
#endif |
9095b60d6 MLK-18161-15 mmc:... |
445 446 447 448 449 |
#if CONFIG_IS_ENABLED(MMC_HS400_ES_SUPPORT) /* set_enhanced_strobe() - set HS400 enhanced strobe */ void (*set_enhanced_strobe)(struct udevice *dev); #endif |
8ca51e51c dm: mmc: Add a wa... |
450 451 452 453 454 455 456 |
}; #define mmc_get_ops(dev) ((struct dm_mmc_ops *)(dev)->driver->ops) int dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, struct mmc_data *data); int dm_mmc_set_ios(struct udevice *dev); |
318a7a576 mmc: Add a new ca... |
457 |
void dm_mmc_send_init_stream(struct udevice *dev); |
8ca51e51c dm: mmc: Add a wa... |
458 459 |
int dm_mmc_get_cd(struct udevice *dev); int dm_mmc_get_wp(struct udevice *dev); |
ec841209a mmc: Add a execut... |
460 |
int dm_mmc_execute_tuning(struct udevice *dev, uint opcode); |
c10b85d6c mmc: Add support ... |
461 |
int dm_mmc_wait_dat0(struct udevice *dev, int state, int timeout); |
8ca51e51c dm: mmc: Add a wa... |
462 463 464 |
/* Transition functions for compatibility */ int mmc_set_ios(struct mmc *mmc); |
318a7a576 mmc: Add a new ca... |
465 |
void mmc_send_init_stream(struct mmc *mmc); |
8ca51e51c dm: mmc: Add a wa... |
466 467 |
int mmc_getcd(struct mmc *mmc); int mmc_getwp(struct mmc *mmc); |
ec841209a mmc: Add a execut... |
468 |
int mmc_execute_tuning(struct mmc *mmc, uint opcode); |
c10b85d6c mmc: Add support ... |
469 |
int mmc_wait_dat0(struct mmc *mmc, int state, int timeout); |
9095b60d6 MLK-18161-15 mmc:... |
470 |
void mmc_set_enhanced_strobe(struct mmc *mmc); |
8ca51e51c dm: mmc: Add a wa... |
471 472 |
#else |
ab769f227 mmc: Remove ops f... |
473 474 475 |
struct mmc_ops { int (*send_cmd)(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data); |
07b0b9c00 mmc: change the s... |
476 |
int (*set_ios)(struct mmc *mmc); |
ab769f227 mmc: Remove ops f... |
477 478 479 480 |
int (*init)(struct mmc *mmc); int (*getcd)(struct mmc *mmc); int (*getwp)(struct mmc *mmc); }; |
8ca51e51c dm: mmc: Add a wa... |
481 |
#endif |
ab769f227 mmc: Remove ops f... |
482 |
|
93bfd6167 mmc: Split mmc st... |
483 484 |
struct mmc_config { const char *name; |
e7881d85a dm: mmc: Drop CON... |
485 |
#if !CONFIG_IS_ENABLED(DM_MMC) |
93bfd6167 mmc: Split mmc st... |
486 |
const struct mmc_ops *ops; |
8ca51e51c dm: mmc: Add a wa... |
487 |
#endif |
93bfd6167 mmc: Split mmc st... |
488 489 490 491 492 493 494 |
uint host_caps; uint voltages; uint f_min; uint f_max; uint b_max; unsigned char part_type; }; |
3697e5992 mmc: sd: extracti... |
495 496 497 498 499 |
struct sd_ssr { unsigned int au; /* In sectors */ unsigned int erase_timeout; /* In milliseconds */ unsigned int erase_offset; /* In milliseconds */ }; |
35f9e196f mmc: introduce mm... |
500 501 502 503 504 |
enum bus_mode { MMC_LEGACY, SD_LEGACY, MMC_HS, SD_HS, |
f99c2efe5 mmc: make UHS and... |
505 506 |
MMC_HS_52, MMC_DDR_52, |
35f9e196f mmc: introduce mm... |
507 508 509 |
UHS_SDR12, UHS_SDR25, UHS_SDR50, |
35f9e196f mmc: introduce mm... |
510 |
UHS_DDR50, |
f99c2efe5 mmc: make UHS and... |
511 |
UHS_SDR104, |
35f9e196f mmc: introduce mm... |
512 |
MMC_HS_200, |
3dd2626f4 mmc: add HS400 su... |
513 |
MMC_HS_400, |
9095b60d6 MLK-18161-15 mmc:... |
514 |
MMC_HS_400_ES, |
35f9e196f mmc: introduce mm... |
515 516 517 518 |
MMC_MODES_END }; const char *mmc_mode_name(enum bus_mode mode); |
4c9d2aaa7 mmc: Add a functi... |
519 |
void mmc_dump_capabilities(const char *text, uint caps); |
35f9e196f mmc: introduce mm... |
520 |
|
3862b8547 mmc: refactor MMC... |
521 522 |
static inline bool mmc_is_mode_ddr(enum bus_mode mode) { |
f99c2efe5 mmc: make UHS and... |
523 524 525 526 |
if (mode == MMC_DDR_52) return true; #if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) else if (mode == UHS_DDR50) |
3862b8547 mmc: refactor MMC... |
527 |
return true; |
f99c2efe5 mmc: make UHS and... |
528 |
#endif |
3dd2626f4 mmc: add HS400 su... |
529 530 531 532 |
#if CONFIG_IS_ENABLED(MMC_HS400_SUPPORT) else if (mode == MMC_HS_400) return true; #endif |
9095b60d6 MLK-18161-15 mmc:... |
533 534 535 536 |
#if CONFIG_IS_ENABLED(MMC_HS400_ES_SUPPORT) else if (mode == MMC_HS_400_ES) return true; #endif |
3862b8547 mmc: refactor MMC... |
537 538 539 |
else return false; } |
c10b85d6c mmc: Add support ... |
540 541 542 543 544 545 |
#define UHS_CAPS (MMC_CAP(UHS_SDR12) | MMC_CAP(UHS_SDR25) | \ MMC_CAP(UHS_SDR50) | MMC_CAP(UHS_SDR104) | \ MMC_CAP(UHS_DDR50)) static inline bool supports_uhs(uint caps) { |
f99c2efe5 mmc: make UHS and... |
546 |
#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) |
c10b85d6c mmc: Add support ... |
547 |
return (caps & UHS_CAPS) ? true : false; |
f99c2efe5 mmc: make UHS and... |
548 549 550 |
#else return false; #endif |
c10b85d6c mmc: Add support ... |
551 |
} |
8ca51e51c dm: mmc: Add a wa... |
552 553 554 555 556 557 |
/* * With CONFIG_DM_MMC enabled, struct mmc can be accessed from the MMC device * with mmc_get_mmc_dev(). * * TODO struct mmc should be in mmc_private but it's hard to fix right now */ |
272cc70b2 Add MMC Framework |
558 |
struct mmc { |
c4d660d4d dm: mmc: Allow di... |
559 |
#if !CONFIG_IS_ENABLED(BLK) |
272cc70b2 Add MMC Framework |
560 |
struct list_head link; |
33fb211dd dm: mmc: Add supp... |
561 |
#endif |
93bfd6167 mmc: Split mmc st... |
562 |
const struct mmc_config *cfg; /* provided configuration */ |
272cc70b2 Add MMC Framework |
563 |
uint version; |
93bfd6167 mmc: Split mmc st... |
564 |
void *priv; |
bc897b1d4 mmc: enable parti... |
565 |
uint has_init; |
272cc70b2 Add MMC Framework |
566 |
int high_capacity; |
35f678205 mmc: add a new mm... |
567 |
bool clk_disable; /* true if the clock can be turned off */ |
272cc70b2 Add MMC Framework |
568 569 |
uint bus_width; uint clock; |
aff5d3c83 mmc: Enable signa... |
570 |
enum mmc_voltage signal_voltage; |
272cc70b2 Add MMC Framework |
571 |
uint card_caps; |
04a2ea248 mmc: disable UHS ... |
572 |
uint host_caps; |
272cc70b2 Add MMC Framework |
573 |
uint ocr; |
ab71188ce mmc: add setdsr s... |
574 575 |
uint dsr; uint dsr_imp; |
272cc70b2 Add MMC Framework |
576 577 |
uint scr[2]; uint csd[4]; |
0b453ffe2 mmc: fix response... |
578 |
uint cid[4]; |
272cc70b2 Add MMC Framework |
579 |
ushort rca; |
c3dbb4f9b mmc: extend mmcin... |
580 581 |
u8 part_support; u8 part_attr; |
9e41a00b5 mmc: extend mmcin... |
582 |
u8 wr_rel_set; |
7ca0d3dde mmc: Change 'part... |
583 |
u8 part_config; |
272cc70b2 Add MMC Framework |
584 |
uint tran_speed; |
35f9e196f mmc: introduce mm... |
585 |
uint legacy_speed; /* speed for the legacy mode provided by the card */ |
272cc70b2 Add MMC Framework |
586 |
uint read_bl_len; |
e6fa5a546 mmc: compile out ... |
587 |
#if CONFIG_IS_ENABLED(MMC_WRITE) |
272cc70b2 Add MMC Framework |
588 |
uint write_bl_len; |
a4ff9f83f mmc: fix erase_gr... |
589 |
uint erase_grp_size; /* in 512-byte sectors */ |
e6fa5a546 mmc: compile out ... |
590 |
#endif |
b7a6e2c9c mmc: remove hc_wp... |
591 |
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) |
037dc0ab5 mmc: read the hig... |
592 |
uint hc_wp_grp_size; /* in 512-byte sectors */ |
b7a6e2c9c mmc: remove hc_wp... |
593 |
#endif |
5b2e72f32 mmc: read ssr onl... |
594 |
#if CONFIG_IS_ENABLED(MMC_WRITE) |
3697e5992 mmc: sd: extracti... |
595 |
struct sd_ssr ssr; /* SD status register */ |
5b2e72f32 mmc: read ssr onl... |
596 |
#endif |
272cc70b2 Add MMC Framework |
597 |
u64 capacity; |
f866a46d6 mmc: report capac... |
598 599 600 601 |
u64 capacity_user; u64 capacity_boot; u64 capacity_rpmb; u64 capacity_gp[4]; |
173c06dfc mmc: don't read t... |
602 |
#ifndef CONFIG_SPL_BUILD |
a7f852b68 mmc: read the siz... |
603 604 |
u64 enh_user_start; u64 enh_user_size; |
173c06dfc mmc: don't read t... |
605 |
#endif |
c4d660d4d dm: mmc: Allow di... |
606 |
#if !CONFIG_IS_ENABLED(BLK) |
4101f6879 dm: Drop the bloc... |
607 |
struct blk_desc block_dev; |
33fb211dd dm: mmc: Add supp... |
608 |
#endif |
e95504497 mmc: Split device... |
609 610 611 |
char op_cond_pending; /* 1 if we are waiting on an op_cond command */ char init_in_progress; /* 1 if we have done mmc_start_init() */ char preinit; /* start init as early as possible */ |
786e8f818 mmc: Fix handling... |
612 |
int ddr_mode; |
c4d660d4d dm: mmc: Allow di... |
613 |
#if CONFIG_IS_ENABLED(DM_MMC) |
cffe5d86c dm: mmc: Set up t... |
614 |
struct udevice *dev; /* Device for this MMC controller */ |
06ec045fe mmc: dm: get the ... |
615 616 617 618 |
#if CONFIG_IS_ENABLED(DM_REGULATOR) struct udevice *vmmc_supply; /* Main voltage regulator (Vcc)*/ struct udevice *vqmmc_supply; /* IO voltage regulator (Vccq)*/ #endif |
cffe5d86c dm: mmc: Set up t... |
619 |
#endif |
dfda9d88e mmc: make ext_csd... |
620 |
u8 *ext_csd; |
bc1e3272f mmc: use the righ... |
621 622 |
u32 cardtype; /* cardtype read from the MMC */ enum mmc_voltage current_voltage; |
01298da31 mmc: Change mode ... |
623 624 625 626 627 628 |
enum bus_mode selected_mode; /* mode currently used */ enum bus_mode best_mode; /* best mode is the supported mode with the * highest bandwidth. It may not always be the * operating mode due to limitations when * accessing the boot partitions */ |
83dc42271 mmc: Retry some M... |
629 |
u32 quirks; |
272cc70b2 Add MMC Framework |
630 |
}; |
ac9da0e08 mmc: add API to d... |
631 632 633 634 |
struct mmc_hwpart_conf { struct { uint enh_start; /* in 512-byte sectors */ uint enh_size; /* in 512-byte sectors, if 0 no enh area */ |
8dda5b0e6 mmc: extend the m... |
635 636 |
unsigned wr_rel_change : 1; unsigned wr_rel_set : 1; |
ac9da0e08 mmc: add API to d... |
637 638 639 |
} user; struct { uint size; /* in 512-byte sectors */ |
8dda5b0e6 mmc: extend the m... |
640 641 642 |
unsigned enhanced : 1; unsigned wr_rel_change : 1; unsigned wr_rel_set : 1; |
ac9da0e08 mmc: add API to d... |
643 644 645 646 647 648 649 650 |
} gp_part[4]; }; enum mmc_hwpart_conf_mode { MMC_HWPART_CONF_CHECK, MMC_HWPART_CONF_SET, MMC_HWPART_CONF_COMPLETE, }; |
93bfd6167 mmc: Split mmc st... |
651 |
struct mmc *mmc_create(const struct mmc_config *cfg, void *priv); |
ad27dd5e1 dm: mmc: Add a wa... |
652 653 654 655 656 657 658 659 660 661 662 663 664 665 |
/** * mmc_bind() - Set up a new MMC device ready for probing * * A child block device is bound with the IF_TYPE_MMC interface type. This * allows the device to be used with CONFIG_BLK * * @dev: MMC device to set up * @mmc: MMC struct * @cfg: MMC configuration * @return 0 if OK, -ve on error */ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg); |
93bfd6167 mmc: Split mmc st... |
666 |
void mmc_destroy(struct mmc *mmc); |
ad27dd5e1 dm: mmc: Add a wa... |
667 668 669 670 671 672 673 674 |
/** * mmc_unbind() - Unbind a MMC device's child block device * * @dev: MMC device * @return 0 if OK, -ve on error */ int mmc_unbind(struct udevice *dev); |
272cc70b2 Add MMC Framework |
675 676 |
int mmc_initialize(bd_t *bis); int mmc_init(struct mmc *mmc); |
9815e3ba8 mmc: add a librar... |
677 |
int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error); |
7abff2c3b dm: mmc: update m... |
678 |
|
fceea9926 mmc: Downgrade SD... |
679 680 681 682 683 |
#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \ CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \ CONFIG_IS_ENABLED(MMC_HS400_SUPPORT) int mmc_deinit(struct mmc *mmc); #endif |
7abff2c3b dm: mmc: update m... |
684 685 686 687 688 689 690 691 |
/** * mmc_of_parse() - Parse the device tree to get the capabilities of the host * * @dev: MMC device * @cfg: MMC configuration * @return 0 if OK, -ve on error */ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg); |
272cc70b2 Add MMC Framework |
692 |
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size); |
35f678205 mmc: add a new mm... |
693 694 |
/** |
bc1e3272f mmc: use the righ... |
695 696 697 698 699 700 701 702 |
* mmc_voltage_to_mv() - Convert a mmc_voltage in mV * * @voltage: The mmc_voltage to convert * @return the value in mV if OK, -EINVAL on error (invalid mmc_voltage value) */ int mmc_voltage_to_mv(enum mmc_voltage voltage); /** |
35f678205 mmc: add a new mm... |
703 704 705 706 707 708 709 |
* mmc_set_clock() - change the bus clock * @mmc: MMC struct * @clock: bus frequency in Hz * @disable: flag indicating if the clock must on or off * @return 0 if OK, -ve on error */ int mmc_set_clock(struct mmc *mmc, uint clock, bool disable); |
651171825 mmc: add the MMC_... |
710 711 |
#define MMC_CLK_ENABLE false #define MMC_CLK_DISABLE true |
272cc70b2 Add MMC Framework |
712 |
struct mmc *find_mmc_device(int dev_num); |
89716964d mmc: add function... |
713 |
int mmc_set_dev(int dev_num); |
272cc70b2 Add MMC Framework |
714 |
void print_mmc_devices(char separator); |
46683f3da mmc-uclass: corre... |
715 716 717 718 719 720 |
/** * get_mmc_num() - get the total MMC device number * * @return 0 if there is no MMC device, else the number of devices */ |
ea6ebe217 cmd_mmc: eliminat... |
721 |
int get_mmc_num(void); |
b5b838f1a mmc: Tinification... |
722 |
int mmc_switch_part(struct mmc *mmc, unsigned int part_num); |
ac9da0e08 mmc: add API to d... |
723 724 |
int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf, enum mmc_hwpart_conf_mode mode); |
8ca51e51c dm: mmc: Add a wa... |
725 |
|
e7881d85a dm: mmc: Drop CON... |
726 |
#if !CONFIG_IS_ENABLED(DM_MMC) |
48972d907 mmc: Implement ca... |
727 |
int mmc_getcd(struct mmc *mmc); |
750121c35 mmc: prevent some... |
728 |
int board_mmc_getcd(struct mmc *mmc); |
d23d8d7e0 mmc: add support ... |
729 |
int mmc_getwp(struct mmc *mmc); |
750121c35 mmc: prevent some... |
730 |
int board_mmc_getwp(struct mmc *mmc); |
8ca51e51c dm: mmc: Add a wa... |
731 |
#endif |
ab71188ce mmc: add setdsr s... |
732 |
int mmc_set_dsr(struct mmc *mmc, u16 val); |
3690d6d66 MMC: APIs to supp... |
733 734 735 |
/* Function to change the size of boot partition and rpmb partitions */ int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize, unsigned long rpmbsize); |
792970b0a cmd_mmc.c: Add 'p... |
736 737 |
/* Function to modify the PARTITION_CONFIG field of EXT_CSD */ int mmc_set_part_conf(struct mmc *mmc, u8 ack, u8 part_num, u8 access); |
5a99b9de1 cmd_mmc.c: Add bo... |
738 739 |
/* Function to modify the BOOT_BUS_WIDTH field of EXT_CSD */ int mmc_set_boot_bus_width(struct mmc *mmc, u8 width, u8 reset, u8 mode); |
33ace362f mmc: Add 'mmc rst... |
740 741 |
/* Function to modify the RST_n_FUNCTION field of EXT_CSD */ int mmc_set_rst_n_function(struct mmc *mmc, u8 enable); |
91fdabc67 eMMC: add support... |
742 |
/* Functions to read / write the RPMB partition */ |
412ece122 MLK-18591-5 andro... |
743 744 745 746 747 748 749 750 751 752 753 754 |
/* Sizes of RPMB data frame */ #define RPMB_SZ_STUFF 196 #define RPMB_SZ_MAC 32 #define RPMB_SZ_DATA 256 #define RPMB_SZ_NONCE 16 /* Structure of RPMB data frame. */ struct s_rpmb { unsigned char stuff[RPMB_SZ_STUFF]; unsigned char mac[RPMB_SZ_MAC]; unsigned char data[RPMB_SZ_DATA]; unsigned char nonce[RPMB_SZ_NONCE]; |
64a6d7809 MA-14916-4 [iot] ... |
755 |
unsigned int write_counter; |
412ece122 MLK-18591-5 andro... |
756 757 758 759 760 |
unsigned short address; unsigned short block_count; unsigned short result; unsigned short request; }; |
91fdabc67 eMMC: add support... |
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int mmc_rpmb_set_key(struct mmc *mmc, void *key); int mmc_rpmb_get_counter(struct mmc *mmc, unsigned long *counter); int mmc_rpmb_read(struct mmc *mmc, void *addr, unsigned short blk, unsigned short cnt, unsigned char *key); int mmc_rpmb_write(struct mmc *mmc, void *addr, unsigned short blk, unsigned short cnt, unsigned char *key); |
4853ad3e1 mmc: rpmb: add mm... |
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/** * mmc_rpmb_route_frames() - route RPMB data frames * @mmc Pointer to a MMC device struct * @req Request data frames * @reqlen Length of data frames in bytes * @rsp Supplied buffer for response data frames * @rsplen Length of supplied buffer for response data frames * * The RPMB data frames are routed to/from some external entity, for * example a Trusted Exectuion Environment in an arm TrustZone protected * secure world. It's expected that it's the external entity who is in * control of the RPMB key. * * Returns 0 on success, < 0 on error. */ int mmc_rpmb_route_frames(struct mmc *mmc, void *req, unsigned long reqlen, void *rsp, unsigned long rsplen); |
412ece122 MLK-18591-5 andro... |
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int mmc_rpmb_request(struct mmc *mmc, const struct s_rpmb *s, unsigned int count, bool is_rel_write); int mmc_rpmb_response(struct mmc *mmc, struct s_rpmb *s, unsigned int count, unsigned short expected); |
cd3d48807 mmc: add bkops-en... |
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#ifdef CONFIG_CMD_BKOPS_ENABLE int mmc_set_bkops_enable(struct mmc *mmc); #endif |
e95504497 mmc: Split device... |
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/** * Start device initialization and return immediately; it does not block on |
6c09eba50 mmc: break out ge... |
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* polling OCR (operation condition register) status. Useful for checking * the presence of SD/eMMC when no card detect logic is available. * * @param mmc Pointer to a MMC device struct * @return 0 on success, <0 on error. */ int mmc_get_op_cond(struct mmc *mmc); /** * Start device initialization and return immediately; it does not block on |
e95504497 mmc: Split device... |
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* polling OCR (operation condition register) status. Then you should call * mmc_init, which would block on polling OCR status and complete the device * initializatin. * * @param mmc Pointer to a MMC device struct |
31d950049 mmc: drop mention... |
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* @return 0 on success, <0 on error. |
e95504497 mmc: Split device... |
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*/ int mmc_start_init(struct mmc *mmc); /** * Set preinit flag of mmc device. * * This will cause the device to be pre-inited during mmc_initialize(), * which may save boot time if the device is not accessed until later. * Some eMMC devices take 200-300ms to init, but unfortunately they * must be sent a series of commands to even get them to start preparing * for operation. * * @param mmc Pointer to a MMC device struct * @param preinit preinit flag value */ void mmc_set_preinit(struct mmc *mmc, int preinit); |
8687d5c80 mmc: size optimiz... |
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#ifdef CONFIG_MMC_SPI |
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#define mmc_host_is_spi(mmc) ((mmc)->cfg->host_caps & MMC_MODE_SPI) |
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#else #define mmc_host_is_spi(mmc) 0 #endif |
d52ebf102 mmc: add generic ... |
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struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); |
1592ef859 AT91: MCI: add SD... |
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95de9ab20 mmc: Board-specif... |
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void board_mmc_power_init(void); |
3c7ca9670 mmc: Add a protot... |
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int board_mmc_init(bd_t *bis); |
750121c35 mmc: prevent some... |
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int cpu_mmc_init(bd_t *bis); |
aeb805558 mmc: add prototyp... |
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int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr); |
43d17c485 env: fix allow to... |
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# ifdef CONFIG_SYS_MMC_ENV_PART extern uint mmc_get_env_part(struct mmc *mmc); # endif |
aa844fe10 mmc: add missing ... |
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int mmc_get_env_dev(void); |
9b149c2a2 MLK-18591-3 andro... |
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int mmc_map_to_kernel_blk(int dev_no); |
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/* Set block count limit because of 16 bit register limit on some hardware*/ #ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT #define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535 #endif |
cb5ec33d9 dm: mmc: Add a fu... |
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/** * mmc_get_blk_desc() - Get the block descriptor for an MMC device * * @mmc: MMC device * @return block device if found, else NULL */ struct blk_desc *mmc_get_blk_desc(struct mmc *mmc); |
71f951180 * Fix CONFIG_NET_... |
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#endif /* _MMC_H_ */ |