mmc: display size and start of eMMC enhanced user data area in mmcinfo

This adds output to show the eMMC enhanced user data area size and offset
along with the partition sizes in mmcinfo's output.

Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com>

common/cmd_mmc.c

@@ -97,10 +97,15 @@ static void print_mmcinfo(struct mmc *mmc)
 
 	if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
 		bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
+		bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
 		puts("User Capacity: ");
-		print_size(mmc->capacity_user,
-			   has_enh && (mmc->part_attr & EXT_CSD_ENH_USR) ?
-			   " ENH\n" : "\n");
+		print_size(mmc->capacity_user, usr_enh ? " ENH\n" : "\n");
+		if (usr_enh) {
+			puts("User Enhanced Start: ");
+			print_size(mmc->enh_user_start, "\n");
+			puts("User Enhanced Size: ");
+			print_size(mmc->enh_user_size, "\n");
+		}
 		puts("Boot Capacity: ");
 		print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
 		puts("RPMB Capacity: ");