#define MMC_VERSION_5_0 MAKE_MMC_VERSION(5, 0, 0)
#define MMC_VERSION_5_1 MAKE_MMC_VERSION(5, 1, 0)
-#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_DDR_52MHz (1 << 5)
+#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)
+
+#define MMC_MODE_8BIT BIT(30)
+#define MMC_MODE_4BIT BIT(29)
+#define MMC_MODE_1BIT BIT(28)
+#define MMC_MODE_SPI BIT(27)
+
#define SD_DATA_4BIT 0x00040000
#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_BKOPS_EN 163 /* R/W & R/W/E */
#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_HC_WP_GRP_SIZE 221 /* RO */
#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
#define EXT_CSD_BOOT_MULT 226 /* RO */
+#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
/*
* EXT_CSD field definitions
#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_DDR_FLAG BIT(2) /* Flag for DDR mode */
+#define EXT_CSD_TIMING_LEGACY 0 /* no high speed */
+#define EXT_CSD_TIMING_HS 1 /* HS */
#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_BOOT_PART_NUM(x) (x << 3)
#define EXT_CSD_PARTITION_ACCESS(x) (x << 0)
+#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)
+
#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)
#define ENHNCD_SUPPORT (0x2)
#define PART_ENH_ATTRIB (0x1f)
+enum mmc_voltage {
+ MMC_SIGNAL_VOLTAGE_000 = 0,
+ MMC_SIGNAL_VOLTAGE_120,
+ MMC_SIGNAL_VOLTAGE_180,
+ MMC_SIGNAL_VOLTAGE_330
+};
+
/* Maximum block size for MMC */
#define MMC_MAX_BLOCK_LEN 512
/* forward decl. */
struct mmc;
-#ifdef CONFIG_DM_MMC_OPS
+#if CONFIG_IS_ENABLED(DM_MMC)
struct dm_mmc_ops {
/**
* send_cmd() - Send a command to the MMC device
struct mmc_ops {
int (*send_cmd)(struct mmc *mmc,
struct mmc_cmd *cmd, struct mmc_data *data);
- void (*set_ios)(struct mmc *mmc);
+ int (*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;
-#ifndef CONFIG_DM_MMC_OPS
+#if !CONFIG_IS_ENABLED(DM_MMC)
const struct mmc_ops *ops;
#endif
uint host_caps;
unsigned int erase_offset; /* In milliseconds */
};
+enum bus_mode {
+ MMC_LEGACY,
+ SD_LEGACY,
+ MMC_HS,
+ SD_HS,
+ UHS_SDR12,
+ UHS_SDR25,
+ UHS_SDR50,
+ UHS_SDR104,
+ UHS_DDR50,
+ MMC_HS_52,
+ MMC_DDR_52,
+ MMC_HS_200,
+ MMC_MODES_END
+};
+
+const char *mmc_mode_name(enum bus_mode mode);
+void mmc_dump_capabilities(const char *text, uint caps);
+
+static inline bool mmc_is_mode_ddr(enum bus_mode mode)
+{
+ if ((mode == MMC_DDR_52) || (mode == UHS_DDR50))
+ return true;
+ else
+ return false;
+}
+
/*
* 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
*/
struct mmc {
-#ifndef CONFIG_BLK
+#if !CONFIG_IS_ENABLED(BLK)
struct list_head link;
#endif
const struct mmc_config *cfg; /* provided configuration */
int high_capacity;
uint bus_width;
uint clock;
+ enum mmc_voltage signal_voltage;
uint card_caps;
uint ocr;
uint dsr;
u8 part_support;
u8 part_attr;
u8 wr_rel_set;
- char part_config;
+ u8 part_config;
uint tran_speed;
+ uint legacy_speed; /* speed for the legacy mode provided by the card */
uint read_bl_len;
uint write_bl_len;
uint erase_grp_size; /* in 512-byte sectors */
u64 capacity_gp[4];
u64 enh_user_start;
u64 enh_user_size;
-#ifndef CONFIG_BLK
+#if !CONFIG_IS_ENABLED(BLK)
struct blk_desc block_dev;
#endif
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 */
int ddr_mode;
-#ifdef CONFIG_DM_MMC
+#if CONFIG_IS_ENABLED(DM_MMC)
struct udevice *dev; /* Device for this MMC controller */
+#if CONFIG_IS_ENABLED(DM_REGULATOR)
+ struct udevice *vmmc_supply; /* Main voltage regulator (Vcc)*/
+ struct udevice *vqmmc_supply; /* IO voltage regulator (Vccq)*/
#endif
+#endif
+ u8 *ext_csd;
+ enum bus_mode selected_mode;
};
struct mmc_hwpart_conf {
int mmc_initialize(bd_t *bis);
int mmc_init(struct mmc *mmc);
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
-void mmc_set_clock(struct mmc *mmc, uint clock);
+int mmc_set_clock(struct mmc *mmc, uint clock);
struct mmc *find_mmc_device(int dev_num);
int mmc_set_dev(int dev_num);
void print_mmc_devices(char separator);
* @return 0 if there is no MMC device, else the number of devices
*/
int get_mmc_num(void);
+int mmc_switch_part(struct mmc *mmc, unsigned int part_num);
int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf,
enum mmc_hwpart_conf_mode mode);
-#ifndef CONFIG_DM_MMC_OPS
+#if !CONFIG_IS_ENABLED(DM_MMC)
int mmc_getcd(struct mmc *mmc);
int board_mmc_getcd(struct mmc *mmc);
int mmc_getwp(struct mmc *mmc);
unsigned short cnt, unsigned char *key);
int mmc_rpmb_write(struct mmc *mmc, void *addr, unsigned short blk,
unsigned short cnt, unsigned char *key);
+#ifdef CONFIG_CMD_BKOPS_ENABLE
+int mmc_set_bkops_enable(struct mmc *mmc);
+#endif
+
/**
* Start device initialization and return immediately; it does not block on
* polling OCR (operation condition register) status. Then you should call
int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr);
int mmc_get_env_dev(void);
-struct pci_device_id;
-
-/**
- * pci_mmc_init() - set up PCI MMC devices
- *
- * This finds all the matching PCI IDs and sets them up as MMC devices.
- *
- * @name: Name to use for devices
- * @mmc_supported: PCI IDs to search for, terminated by {0, 0}
- */
-int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported);
-
/* 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
projects / people / ms / u-boot.git / blobdiff