+
+ u32 cardtype_restrict; /*restrict the SDMMC controller to support card type;1--SD card; 2--sdio; 4--eMMC */
+#define RESTRICT_CARD_TYPE_SD (1 << 0) /*noted by XBW, Rockchip Co.Ld*/
+#define RESTRICT_CARD_TYPE_SDIO (1 << 1)
+#define RESTRICT_CARD_TYPE_EMMC (1 << 2)