#define MMC_MODE_HS_52MHz MMC_CAP(MMC_HS_52)
#define MMC_MODE_DDR_52MHz MMC_CAP(MMC_DDR_52)
#define MMC_MODE_HS200 MMC_CAP(MMC_HS_200)
+#define MMC_MODE_HS400 MMC_CAP(MMC_HS_400)
+
+#define MMC_CAP_NONREMOVABLE BIT(14)
+#define MMC_CAP_NEEDS_POLL BIT(15)
+#define MMC_CAP_CD_ACTIVE_HIGH BIT(16)
#define MMC_MODE_8BIT BIT(30)
#define MMC_MODE_4BIT BIT(29)
#define EXT_CSD_HS_TIMING 185 /* R/W */
#define EXT_CSD_REV 192 /* RO */
#define EXT_CSD_CARD_TYPE 196 /* RO */
+#define EXT_CSD_PART_SWITCH_TIME 199 /* 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_MULT 226 /* RO */
+#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
/*
/* 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)
+#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)
#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_TIMING_LEGACY 0 /* no high speed */
#define EXT_CSD_TIMING_HS 1 /* HS */
#define EXT_CSD_TIMING_HS200 2 /* HS200 */
+#define EXT_CSD_TIMING_HS400 3 /* HS400 */
#define EXT_CSD_BOOT_ACK_ENABLE (1 << 6)
#define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3)
*/
int (*set_ios)(struct udevice *dev);
- /**
- * 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);
-
/**
* get_cd() - See whether a card is present
*
int (*execute_tuning)(struct udevice *dev, uint opcode);
#endif
-#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT)
/**
* wait_dat0() - wait until dat0 is in the target state
* (CLK must be running during the wait)
* @return 0 if dat0 is in the target state, -ve on error
*/
int (*wait_dat0)(struct udevice *dev, int state, int timeout);
-#endif
};
#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);
-void dm_mmc_send_init_stream(struct udevice *dev);
int dm_mmc_get_cd(struct udevice *dev);
int dm_mmc_get_wp(struct udevice *dev);
int dm_mmc_execute_tuning(struct udevice *dev, uint opcode);
/* Transition functions for compatibility */
int mmc_set_ios(struct mmc *mmc);
-void mmc_send_init_stream(struct mmc *mmc);
int mmc_getcd(struct mmc *mmc);
int mmc_getwp(struct mmc *mmc);
int mmc_execute_tuning(struct mmc *mmc, uint opcode);
UHS_DDR50,
UHS_SDR104,
MMC_HS_200,
+ MMC_HS_400,
MMC_MODES_END
};
#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT)
else if (mode == UHS_DDR50)
return true;
+#endif
+#if CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
+ else if (mode == MMC_HS_400)
+ return true;
#endif
else
return false;
u8 part_attr;
u8 wr_rel_set;
u8 part_config;
+ u8 gen_cmd6_time;
+ u8 part_switch_time;
uint tran_speed;
uint legacy_speed; /* speed for the legacy mode provided by the card */
uint read_bl_len;
int mmc_init(struct mmc *mmc);
int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error);
+#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
+
/**
* mmc_of_parse() - Parse the device tree to get the capabilities of the host
*
*/
int mmc_set_clock(struct mmc *mmc, uint clock, bool disable);
+#define MMC_CLK_ENABLE false
+#define MMC_CLK_DISABLE true
+
struct mmc *find_mmc_device(int dev_num);
int mmc_set_dev(int dev_num);
void print_mmc_devices(char separator);
unsigned short cnt, unsigned char *key);
int mmc_rpmb_write(struct mmc *mmc, void *addr, unsigned short blk,
unsigned short cnt, unsigned char *key);
+
+/**
+ * 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);
+
#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. 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
* polling OCR (operation condition register) status. Then you should call
* initializatin.
*
* @param mmc Pointer to a MMC device struct
- * @return 0 on success, IN_PROGRESS on waiting for OCR status, <0 on error.
+ * @return 0 on success, <0 on error.
*/
int mmc_start_init(struct mmc *mmc);
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);
+# ifdef CONFIG_SYS_MMC_ENV_PART
+extern uint mmc_get_env_part(struct mmc *mmc);
+# endif
int mmc_get_env_dev(void);
+/* Minimum partition switch timeout in units of 10-milliseconds */
+#define MMC_MIN_PART_SWITCH_TIME 30 /* 300 ms */
+
/* 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 / oweals / u-boot.git / blobdiff