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-rw-r--r--include/mmc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h
index 711cb5d1..032873c 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -226,6 +226,7 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx)
#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 */
@@ -587,6 +588,7 @@ struct mmc {
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;
@@ -833,6 +835,9 @@ 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