#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 */
* 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);
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)
*/
u32 quirks;
u8 hs400_tuning;
+
+ enum bus_mode user_speed_mode; /* input speed mode from user */
};
#if CONFIG_IS_ENABLED(DM_MMC)
/**
* 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(struct mmc *mmc);
int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error);
int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data);
-
-#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
*
* @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);
*
* @dev: MMC device
* @cfg: MMC configuration
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int mmc_pwrseq_get_power(struct udevice *dev, struct mmc_config *cfg);
#endif
* 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);
* 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);
* 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
*
* @mmc: MMC device
*/
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 / platform / kernel / u-boot.git / blobdiff