@@ -1061,7 +1061,9 @@ static int mmc_startup(struct mmc *mmc)
return err;
else
ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
+ }
+ if (ext_csd[EXT_CSD_ERASE_GROUP_DEF] & 0x01) {
/* Read out group size from ext_csd */
mmc->erase_grp_size =
ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 1024;
@@ -1073,6 +1075,10 @@ static int mmc_startup(struct mmc *mmc)
mmc->erase_grp_size = (erase_gsz + 1)
* (erase_gmul + 1);
}
+
+ mmc->hc_wp_grp_size = 1024
+ * ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]
+ * ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
}
err = mmc_set_capacity(mmc, mmc->part_num);
@@ -314,6 +314,7 @@ struct mmc {
uint read_bl_len;
uint write_bl_len;
uint erase_grp_size; /* in 512-byte sectors */
+ uint hc_wp_grp_size; /* in 512-byte sectors */
u64 capacity;
u64 capacity_user;
u64 capacity_boot;