diff --git a/bdk/storage/sdmmc.c b/bdk/storage/sdmmc.c
index 1a13d66b..4cc9f4b0 100644
--- a/bdk/storage/sdmmc.c
+++ b/bdk/storage/sdmmc.c
@@ -526,6 +526,8 @@ static void _mmc_storage_parse_ext_csd(sdmmc_storage_t *storage)
 	storage->ext_csd.dev_version  = *(u16 *)&ext_csd[EXT_CSD_DEVICE_VERSION];
 	storage->ext_csd.boot_mult    = ext_csd[EXT_CSD_BOOT_MULT];
 	storage->ext_csd.rpmb_mult    = ext_csd[EXT_CSD_RPMB_MULT];
+	storage->ext_csd.bkops        = ext_csd[EXT_CSD_BKOPS_SUPPORT];
+	storage->ext_csd.bkops_en     = ext_csd[EXT_CSD_BKOPS_EN];
 
 	storage->ext_csd.pre_eol_info   = ext_csd[EXT_CSD_PRE_EOL_INFO];
 	storage->ext_csd.dev_life_est_a = ext_csd[EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A];
diff --git a/bdk/storage/sdmmc.h b/bdk/storage/sdmmc.h
index 2e40c62f..cb8c6d76 100644
--- a/bdk/storage/sdmmc.h
+++ b/bdk/storage/sdmmc.h
@@ -143,6 +143,8 @@ typedef struct _mmc_csd
 
 typedef struct _mmc_ext_csd
 {
+	u8  bkops;        /* background support bit */
+	u8  bkops_en;     /* manual bkops enable bit */
 	u8  rev;
 	u8  ext_struct;   /* 194 */
 	u8  card_type;    /* 196 */