#define MMC_STATUS_ERROR (1 << 19)
#define MMC_STATE_PRG (7 << 9)
+#define MMC_STATE_TRANS (4 << 9)
#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 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_SEC_FEATURE 231 /* RO */
#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
#define EXT_CSD_HS_CTRL_REL (1 << 0) /* host controlled WR_REL_SET */
+#define EXT_CSD_BOOT_WP_B_SEC_WP_SEL (0x80) /* enable partition selector */
+#define EXT_CSD_BOOT_WP_B_PWR_WP_SEC_SEL (0x02) /* partition selector to protect */
+#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01) /* power-on write-protect */
+
#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 EXT_CSD_SEC_FEATURE_TRIM_EN (1 << 4) /* Support secure & insecure trim */
+
#define R1_ILLEGAL_COMMAND (1 << 22)
#define R1_APP_CMD (1 << 5)
#define MMC_NUM_BOOT_PARTITION 2
#define MMC_PART_RPMB 3 /* RPMB partition number */
+/* timing specification used */
+#define MMC_TIMING_LEGACY 0
+#define MMC_TIMING_MMC_HS 1
+#define MMC_TIMING_SD_HS 2
+#define MMC_TIMING_UHS_SDR12 3
+#define MMC_TIMING_UHS_SDR25 4
+#define MMC_TIMING_UHS_SDR50 5
+#define MMC_TIMING_UHS_SDR104 6
+#define MMC_TIMING_UHS_DDR50 7
+#define MMC_TIMING_MMC_DDR52 8
+#define MMC_TIMING_MMC_HS200 9
+#define MMC_TIMING_MMC_HS400 10
+
/* Driver model support */
/**
* will be available.
*
* @dev: Device
- * @return associated mmc struct pointer if available, else NULL
+ * Return: associated mmc struct pointer if available, else NULL
*/
struct mmc *mmc_get_mmc_dev(const struct udevice *dev);
* @return 0 if Ok, -ve if error
*/
int (*deferred_probe)(struct udevice *dev);
+ /**
+ * reinit() - Re-initialization to clear old configuration for
+ * mmc rescan.
+ *
+ * @dev: Device to reinit
+ * @return 0 if Ok, -ve if error
+ */
+ int (*reinit)(struct udevice *dev);
/**
* send_cmd() - Send a command to the MMC device
*
* @return maximum number of blocks for this transfer
*/
int (*get_b_max)(struct udevice *dev, void *dst, lbaint_t blkcnt);
+
+ /**
+ * hs400_prepare_ddr - prepare to switch to DDR mode
+ *
+ * @dev: Device to check
+ * @return 0 if success, -ve on error
+ */
+ int (*hs400_prepare_ddr)(struct udevice *dev);
};
#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);
-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);
-int dm_mmc_wait_dat0(struct udevice *dev, int state, int timeout_us);
-int dm_mmc_host_power_cycle(struct udevice *dev);
-int dm_mmc_deferred_probe(struct udevice *dev);
-int dm_mmc_get_b_max(struct udevice *dev, void *dst, lbaint_t blkcnt);
-
/* Transition functions for compatibility */
int mmc_set_ios(struct mmc *mmc);
int mmc_getcd(struct mmc *mmc);
int mmc_set_enhanced_strobe(struct mmc *mmc);
int mmc_host_power_cycle(struct mmc *mmc);
int mmc_deferred_probe(struct mmc *mmc);
+int mmc_reinit(struct mmc *mmc);
int mmc_get_b_max(struct mmc *mmc, void *dst, lbaint_t blkcnt);
+int mmc_hs400_prepare_ddr(struct mmc *mmc);
+int mmc_send_stop_transmission(struct mmc *mmc, bool write);
#else
struct mmc_ops {
int (*getwp)(struct mmc *mmc);
int (*host_power_cycle)(struct mmc *mmc);
int (*get_b_max)(struct mmc *mmc, void *dst, lbaint_t blkcnt);
+ int (*wait_dat0)(struct mmc *mmc, int state, int timeout_us);
};
+
+static inline int mmc_hs400_prepare_ddr(struct mmc *mmc)
+{
+ return 0;
+}
#endif
struct mmc_config {
uint f_max;
uint b_max;
unsigned char part_type;
+#ifdef CONFIG_MMC_PWRSEQ
+ struct udevice *pwr_dev;
+#endif
};
struct sd_ssr {
uint tran_speed;
uint legacy_speed; /* speed for the legacy mode provided by the card */
uint read_bl_len;
+ bool can_trim;
#if CONFIG_IS_ENABLED(MMC_WRITE)
uint write_bl_len;
uint erase_grp_size; /* in 512-byte sectors */
* accessing the boot partitions
*/
u32 quirks;
+ u8 hs400_tuning;
+
+ enum bus_mode user_speed_mode; /* input speed mode from user */
};
+#if CONFIG_IS_ENABLED(DM_MMC)
+#define mmc_to_dev(_mmc) _mmc->dev
+#else
+#define mmc_to_dev(_mmc) NULL
+#endif
+
struct mmc_hwpart_conf {
struct {
uint enh_start; /* in 512-byte sectors */
/**
* 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
+ * A child block device is bound with the UCLASS_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
+ * Return: 0 if OK, -ve on error
*/
int mmc_bind(struct udevice *dev, struct mmc *mmc,
const struct mmc_config *cfg);
* mmc_unbind() - Unbind a MMC device's child block device
*
* @dev: MMC device
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int mmc_unbind(struct udevice *dev);
int mmc_initialize(struct bd_info *bis);
int mmc_init_device(int num);
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_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data);
int mmc_deinit(struct mmc *mmc);
-#endif
/**
* 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
+ * Return: 0 if OK, -ve on error
*/
int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg);
+#ifdef CONFIG_MMC_PWRSEQ
+/**
+ * mmc_pwrseq_get_power() - get a power device from device tree
+ *
+ * @dev: MMC device
+ * @cfg: MMC configuration
+ * Return: 0 if OK, -ve on error
+ */
+int mmc_pwrseq_get_power(struct udevice *dev, struct mmc_config *cfg);
+#endif
+
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
/**
* 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)
+ * Return: the value in mV if OK, -EINVAL on error (invalid mmc_voltage value)
*/
int mmc_voltage_to_mv(enum mmc_voltage voltage);
* @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
+ * Return: 0 if OK, -ve on error
*/
int mmc_set_clock(struct mmc *mmc, uint clock, bool disable);
/**
* get_mmc_num() - get the total MMC device number
*
- * @return 0 if there is no MMC device, else the number of devices
+ * 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_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
+/**
+ * mmc_set_bkops_enable() - enable background operations
+ * @param mmc Pointer to a MMC device struct
+ * @param autobkops Enable automatic bkops, not manual bkops
+ * @param enable Enable bkops, not disable
+ *
+ * Enable or disable automatic or manual background operation of the eMMC.
+ *
+ * Return: 0 on success, <0 on error.
+ */
+int mmc_set_bkops_enable(struct mmc *mmc, bool autobkops, bool enable);
/**
* Start device initialization and return immediately; it does not block on
* 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.
+ * @param quiet Be quiet, do not print error messages when card is not detected.
+ * Return: 0 on success, <0 on error.
*/
-int mmc_get_op_cond(struct mmc *mmc);
+int mmc_get_op_cond(struct mmc *mmc, bool quiet);
/**
* Start device initialization and return immediately; it does not block on
* initializatin.
*
* @param mmc Pointer to a MMC device struct
- * @return 0 on success, <0 on error.
+ * Return: 0 on success, <0 on error.
*/
int mmc_start_init(struct mmc *mmc);
/* 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
-#endif
-
/**
* mmc_get_blk_desc() - Get the block descriptor for an MMC device
*
* @mmc: MMC device
- * @return block device if found, else NULL
+ * Return: block descriptor if found, else NULL
*/
struct blk_desc *mmc_get_blk_desc(struct mmc *mmc);
+/**
+ * mmc_get_blk() - Get the block device for an MMC device
+ *
+ * @dev: MMC device
+ * @blkp: Returns pointer to probed block device on sucesss
+ *
+ * Return: 0 on success, -ve on error
+ */
+int mmc_get_blk(struct udevice *dev, struct udevice **blkp);
+
/**
* mmc_send_ext_csd() - read the extended CSD register
*
*/
int mmc_boot_wp(struct mmc *mmc);
+/**
+ * mmc_boot_wp_single_partition() - set write protection to a boot partition.
+ *
+ * This function sets a single boot partition to protect and leave the
+ * other partition writable.
+ *
+ * @param mmc the mmc device.
+ * @param partition 0 - first boot partition, 1 - second boot partition.
+ * @return 0 for success
+ */
+int mmc_boot_wp_single_partition(struct mmc *mmc, int partition);
+
static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
{
return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
projects / thirdparty / u-boot.git / blobdiff