X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=include%2Fmmc.h;h=c0bcfb90762dc42fada8047eb0a34b3d50bed5ce;hp=b65ad9e41e95e11f0bbfbb58f615d21b6599f098;hb=a9cce7ec02702895ada388ec53ef4b30a40f4bb8;hpb=63f347ec4ca94e3b57c6c719e4acaec81b61dc7a diff --git a/include/mmc.h b/include/mmc.h index b65ad9e41e..c0bcfb9076 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -12,6 +12,7 @@ #include #include +#include #define SD_VERSION_SD 0x20000 #define SD_VERSION_3 (SD_VERSION_SD | 0x300) @@ -30,16 +31,15 @@ #define MMC_VERSION_4_3 (MMC_VERSION_MMC | 0x403) #define MMC_VERSION_4_41 (MMC_VERSION_MMC | 0x429) #define MMC_VERSION_4_5 (MMC_VERSION_MMC | 0x405) +#define MMC_VERSION_5_0 (MMC_VERSION_MMC | 0x500) -#define MMC_MODE_HS 0x001 -#define MMC_MODE_HS_52MHz 0x010 -#define MMC_MODE_4BIT 0x100 -#define MMC_MODE_8BIT 0x200 -#define MMC_MODE_SPI 0x400 -#define MMC_MODE_HC 0x800 - -#define MMC_MODE_MASK_WIDTH_BITS (MMC_MODE_4BIT | MMC_MODE_8BIT) -#define MMC_MODE_WIDTH_BITS_SHIFT 8 +#define MMC_MODE_HS (1 << 0) +#define MMC_MODE_HS_52MHz (1 << 1) +#define MMC_MODE_4BIT (1 << 2) +#define MMC_MODE_8BIT (1 << 3) +#define MMC_MODE_SPI (1 << 4) +#define MMC_MODE_HC (1 << 5) +#define MMC_MODE_DDR_52MHz (1 << 6) #define SD_DATA_4BIT 0x00040000 @@ -53,6 +53,7 @@ #define COMM_ERR -18 /* Communications Error */ #define TIMEOUT -19 #define IN_PROGRESS -20 /* operation is in progress */ +#define SWITCH_ERR -21 /* Card reports failure to switch mode */ #define MMC_CMD_GO_IDLE_STATE 0 #define MMC_CMD_SEND_OP_COND 1 @@ -69,6 +70,7 @@ #define MMC_CMD_SET_BLOCKLEN 16 #define MMC_CMD_READ_SINGLE_BLOCK 17 #define MMC_CMD_READ_MULTIPLE_BLOCK 18 +#define MMC_CMD_SET_BLOCK_COUNT 23 #define MMC_CMD_WRITE_SINGLE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 #define MMC_CMD_ERASE_GROUP_START 35 @@ -97,9 +99,6 @@ #define SD_HIGHSPEED_BUSY 0x00020000 #define SD_HIGHSPEED_SUPPORTED 0x00020000 -#define MMC_HS_TIMING 0x00000100 -#define MMC_HS_52MHZ 0x2 - #define OCR_BUSY 0x80000000 #define OCR_HCS 0x40000000 #define OCR_VOLTAGE_MASK 0x007FFF80 @@ -108,6 +107,7 @@ #define SECURE_ERASE 0x80000000 #define MMC_STATUS_MASK (~0x0206BF7F) +#define MMC_STATUS_SWITCH_ERROR (1 << 7) #define MMC_STATUS_RDY_FOR_DATA (1 << 8) #define MMC_STATUS_CURR_STATE (0xf << 9) #define MMC_STATUS_ERROR (1 << 19) @@ -147,9 +147,16 @@ /* * EXT_CSD fields */ +#define EXT_CSD_ENH_START_ADDR 136 /* R/W */ +#define EXT_CSD_ENH_SIZE_MULT 140 /* R/W */ #define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ +#define EXT_CSD_PARTITION_SETTING 155 /* R/W */ #define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */ +#define EXT_CSD_MAX_ENH_SIZE_MULT 157 /* R */ #define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ +#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ +#define EXT_CSD_WR_REL_PARAM 166 /* R */ +#define EXT_CSD_WR_REL_SET 167 /* R/W */ #define EXT_CSD_RPMB_MULT 168 /* RO */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_BOOT_BUS_WIDTH 177 @@ -173,10 +180,16 @@ #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_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) #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_BOOT_ACK_ENABLE (1 << 6) #define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3) @@ -191,6 +204,16 @@ #define EXT_CSD_BOOT_BUS_WIDTH_RESET(x) (x << 2) #define EXT_CSD_BOOT_BUS_WIDTH_WIDTH(x) (x) +#define EXT_CSD_PARTITION_SETTING_COMPLETED (1 << 0) + +#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 */ + +#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 */ + #define R1_ILLEGAL_COMMAND (1 << 22) #define R1_APP_CMD (1 << 5) @@ -214,6 +237,7 @@ #define MMCPART_NOAVAILABLE (0xff) #define PART_ACCESS_MASK (0x7) #define PART_SUPPORT (0x1) +#define ENHNCD_SUPPORT (0x2) #define PART_ENH_ATTRIB (0x1f) /* Maximum block size for MMC */ @@ -223,6 +247,7 @@ * boot partitions (2), general purpose partitions (4) in MMC v4.4. */ #define MMC_NUM_BOOT_PARTITION 2 +#define MMC_PART_RPMB 3 /* RPMB partition number */ struct mmc_cid { unsigned long psn; @@ -250,20 +275,40 @@ struct mmc_data { uint blocksize; }; +/* forward decl. */ +struct mmc; + +struct mmc_ops { + int (*send_cmd)(struct mmc *mmc, + struct mmc_cmd *cmd, struct mmc_data *data); + void (*set_ios)(struct mmc *mmc); + int (*init)(struct mmc *mmc); + int (*getcd)(struct mmc *mmc); + int (*getwp)(struct mmc *mmc); +}; + +struct mmc_config { + const char *name; + const struct mmc_ops *ops; + uint host_caps; + uint voltages; + uint f_min; + uint f_max; + uint b_max; + unsigned char part_type; +}; + +/* TODO struct mmc should be in mmc_private but it's hard to fix right now */ struct mmc { struct list_head link; - char name[32]; - void *priv; - uint voltages; + const struct mmc_config *cfg; /* provided configuration */ uint version; + void *priv; uint has_init; - uint f_min; - uint f_max; int high_capacity; uint bus_width; uint clock; uint card_caps; - uint host_caps; uint ocr; uint dsr; uint dsr_imp; @@ -271,32 +316,55 @@ struct mmc { uint csd[4]; uint cid[4]; ushort rca; + u8 part_support; + u8 part_attr; + u8 wr_rel_set; char part_config; char part_num; uint tran_speed; uint read_bl_len; uint write_bl_len; - uint erase_grp_size; + uint erase_grp_size; /* in 512-byte sectors */ + uint hc_wp_grp_size; /* in 512-byte sectors */ u64 capacity; u64 capacity_user; u64 capacity_boot; u64 capacity_rpmb; u64 capacity_gp[4]; + u64 enh_user_start; + u64 enh_user_size; block_dev_desc_t block_dev; - int (*send_cmd)(struct mmc *mmc, - struct mmc_cmd *cmd, struct mmc_data *data); - void (*set_ios)(struct mmc *mmc); - int (*init)(struct mmc *mmc); - int (*getcd)(struct mmc *mmc); - int (*getwp)(struct mmc *mmc); - uint b_max; 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 */ uint op_cond_response; /* the response byte from the last op_cond */ + int ddr_mode; +}; + +struct mmc_hwpart_conf { + struct { + uint enh_start; /* in 512-byte sectors */ + uint enh_size; /* in 512-byte sectors, if 0 no enh area */ + unsigned wr_rel_change : 1; + unsigned wr_rel_set : 1; + } user; + struct { + uint size; /* in 512-byte sectors */ + unsigned enhanced : 1; + unsigned wr_rel_change : 1; + unsigned wr_rel_set : 1; + } gp_part[4]; +}; + +enum mmc_hwpart_conf_mode { + MMC_HWPART_CONF_CHECK, + MMC_HWPART_CONF_SET, + MMC_HWPART_CONF_COMPLETE, }; int mmc_register(struct mmc *mmc); +struct mmc *mmc_create(const struct mmc_config *cfg, void *priv); +void mmc_destroy(struct mmc *mmc); int mmc_initialize(bd_t *bis); int mmc_init(struct mmc *mmc); int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size); @@ -305,10 +373,14 @@ struct mmc *find_mmc_device(int dev_num); int mmc_set_dev(int dev_num); void print_mmc_devices(char separator); int get_mmc_num(void); -int board_mmc_getcd(struct mmc *mmc); +int get_mmc_dev_count(void); int mmc_switch_part(int dev_num, unsigned int part_num); +int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf, + enum mmc_hwpart_conf_mode mode); int mmc_getcd(struct mmc *mmc); +int board_mmc_getcd(struct mmc *mmc); int mmc_getwp(struct mmc *mmc); +int board_mmc_getwp(struct mmc *mmc); int mmc_set_dsr(struct mmc *mmc, u16 val); /* Function to change the size of boot partition and rpmb partitions */ int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize, @@ -317,7 +389,15 @@ int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize, int mmc_set_part_conf(struct mmc *mmc, u8 ack, u8 part_num, u8 access); /* 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); - +/* Function to modify the RST_n_FUNCTION field of EXT_CSD */ +int mmc_set_rst_n_function(struct mmc *mmc, u8 enable); +/* Functions to read / write the RPMB partition */ +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); /** * Start device initialization and return immediately; it does not block on * polling OCR (operation condition register) status. Then you should call @@ -345,7 +425,7 @@ void mmc_set_preinit(struct mmc *mmc, int preinit); #ifdef CONFIG_GENERIC_MMC #ifdef CONFIG_MMC_SPI -#define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI) +#define mmc_host_is_spi(mmc) ((mmc)->cfg->host_caps & MMC_MODE_SPI) #else #define mmc_host_is_spi(mmc) 0 #endif @@ -354,6 +434,14 @@ struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); int mmc_legacy_init(int verbose); #endif +void board_mmc_power_init(void); int board_mmc_init(bd_t *bis); +int cpu_mmc_init(bd_t *bis); +int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr); + +/* 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 #endif /* _MMC_H_ */