diff options
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/include/mmc.h b/include/mmc.h index 75bcaaf6b3..ac7b54f1a7 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -422,6 +422,14 @@ struct dm_mmc_ops { */ 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 * * @dev: Device to receive the command @@ -505,6 +513,14 @@ struct dm_mmc_ops { * @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) @@ -518,6 +534,7 @@ 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_reinit(struct udevice *dev); int dm_mmc_get_b_max(struct udevice *dev, void *dst, lbaint_t blkcnt); /* Transition functions for compatibility */ @@ -529,8 +546,9 @@ int mmc_wait_dat0(struct mmc *mmc, int state, int timeout_us); 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); #else struct mmc_ops { int (*send_cmd)(struct mmc *mmc, @@ -542,6 +560,11 @@ struct mmc_ops { int (*host_power_cycle)(struct mmc *mmc); int (*get_b_max)(struct mmc *mmc, void *dst, lbaint_t blkcnt); }; + +static inline int mmc_hs400_prepare_ddr(struct mmc *mmc) +{ + return 0; +} #endif struct mmc_config { @@ -697,6 +720,7 @@ struct mmc { * accessing the boot partitions */ u32 quirks; + u8 hs400_tuning; }; struct mmc_hwpart_conf { |