#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_MODE_8BIT BIT(30)
#define MMC_MODE_4BIT BIT(29)
/* 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)
UHS_DDR50,
UHS_SDR104,
MMC_HS_200,
+ MMC_HS_400,
MMC_MODES_END
};
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;
}
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
* mmc_init, which would block on polling OCR status and complete the device
* 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);