| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #ifndef __COMMONLIB_STORAGE_H__ |
| #define __COMMONLIB_STORAGE_H__ |
| |
| #include <commonlib/sd_mmc_ctrlr.h> |
| |
| /* |
| * EXT_CSD fields |
| */ |
| #define EXT_CSD_GP_SIZE_MULT_GP0 143 /* RO */ |
| #define EXT_CSD_GP_SIZE_MULT_GP1 146 /* RO */ |
| #define EXT_CSD_GP_SIZE_MULT_GP2 149 /* RO */ |
| #define EXT_CSD_GP_SIZE_MULT_GP3 152 /* RO */ |
| #define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ |
| #define EXT_CSD_RPMB_SIZE_MULT 168 /* RO */ |
| #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ |
| #define EXT_CSD_PART_CONF 179 /* R/W */ |
| #define EXT_CSD_BUS_WIDTH 183 /* R/W */ |
| #define EXT_CSD_STROBE_SUPPORT 184 /* RO */ |
| #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 */ |
| #define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ |
| #define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ |
| #define EXT_CSD_BOOT_SIZE_MULT 226 /* RO */ |
| #define EXT_CSD_TRIM_MULT 232 /* RO */ |
| |
| /* |
| * EXT_CSD field definitions |
| */ |
| |
| #define EXT_CSD_CMD_SET_NORMAL (1 << 0) |
| #define EXT_CSD_CMD_SET_SECURE (1 << 1) |
| #define EXT_CSD_CMD_SET_CPSECURE (1 << 2) |
| |
| #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 */ |
| |
| #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 */ |
| #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 */ |
| #define EXT_CSD_BUS_WIDTH_STROBE (1<<7) /* Enhanced strobe mode */ |
| |
| #define EXT_CSD_TIMING_BC 0 /* Backwards compatibility */ |
| #define EXT_CSD_TIMING_HS 1 /* High speed */ |
| #define EXT_CSD_TIMING_HS200 2 /* HS200 */ |
| #define EXT_CSD_TIMING_HS400 3 /* HS400 */ |
| |
| #define EXT_CSD_SIZE 512 |
| |
| /* 179: EXT_CSD_PART_CONF */ |
| #define EXT_CSD_PART_ACCESS_MASK 7 /* Partition access mask */ |
| |
| /* 175: EXT_CSD_ERASE_GROUP_DEF */ |
| #define EXT_CSD_PARTITION_ENABLE 1 /* Enable partition access */ |
| |
| struct storage_media { |
| uint64_t capacity[8]; /* Partition capacity in bytes */ |
| struct sd_mmc_ctrlr *ctrlr; |
| |
| #define MMC_PARTITION_USER 0 |
| #define MMC_PARTITION_BOOT_1 1 |
| #define MMC_PARTITION_BOOT_2 2 |
| #define MMC_PARTITION_RPMB 3 |
| #define MMC_PARTITION_GP1 4 |
| #define MMC_PARTITION_GP2 5 |
| #define MMC_PARTITION_GP3 6 |
| #define MMC_PARTITION_GP4 7 |
| |
| uint32_t caps; |
| uint32_t version; |
| |
| #define SD_VERSION_SD 0x20000 |
| #define SD_VERSION_2 (SD_VERSION_SD | 0x20) |
| #define SD_VERSION_1_0 (SD_VERSION_SD | 0x10) |
| #define SD_VERSION_1_10 (SD_VERSION_SD | 0x1a) |
| #define MMC_VERSION_MMC 0x10000 |
| #define MMC_VERSION_UNKNOWN (MMC_VERSION_MMC) |
| #define MMC_VERSION_1_2 (MMC_VERSION_MMC | 0x12) |
| #define MMC_VERSION_1_4 (MMC_VERSION_MMC | 0x14) |
| #define MMC_VERSION_2_2 (MMC_VERSION_MMC | 0x22) |
| #define MMC_VERSION_3 (MMC_VERSION_MMC | 0x30) |
| #define MMC_VERSION_4 (MMC_VERSION_MMC | 0x40) |
| |
| uint32_t read_bl_len; |
| uint32_t write_bl_len; |
| int high_capacity; |
| uint32_t tran_speed; |
| /* Erase size in terms of block length. */ |
| uint32_t erase_blocks; |
| /* Trim operation multiplier for determining timeout. */ |
| uint32_t trim_mult; |
| |
| uint32_t ocr; |
| |
| #define OCR_BUSY 0x80000000 |
| #define OCR_HCS 0x40000000 |
| #define OCR_VOLTAGE_MASK 0x00FFFF80 |
| #define OCR_ACCESS_MODE 0x60000000 |
| |
| uint32_t op_cond_response; // The response byte from the last op_cond |
| |
| uint32_t scr[2]; |
| uint32_t csd[4]; |
| uint32_t cid[4]; |
| uint16_t rca; |
| |
| uint8_t partition_config; /* Duplicate of EXT_CSD_PART_CONF */ |
| }; |
| |
| uint64_t storage_block_erase(struct storage_media *media, uint64_t start, |
| uint64_t count); |
| uint64_t storage_block_fill_write(struct storage_media *media, uint64_t start, |
| uint64_t count, uint32_t fill_pattern); |
| uint64_t storage_block_read(struct storage_media *media, uint64_t start, |
| uint64_t count, void *buffer); |
| uint64_t storage_block_write(struct storage_media *media, uint64_t start, |
| uint64_t count, const void *buffer); |
| |
| unsigned int storage_get_current_partition(struct storage_media *media); |
| const char *storage_partition_name(struct storage_media *media, |
| unsigned int partition_number); |
| int storage_setup_media(struct storage_media *media, |
| struct sd_mmc_ctrlr *ctrlr); |
| |
| int storage_set_partition(struct storage_media *media, |
| unsigned int partition_number); |
| |
| void storage_display_setup(struct storage_media *media); |
| |
| #endif /* __COMMONLIB_STORAGE_H__ */ |