zipitz2: use pxa_mmc_gen as MMC driver

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
index b093c2f..4075fb6 100644
--- a/board/zipitz2/zipitz2.c
+++ b/board/zipitz2/zipitz2.c
@@ -79,6 +79,14 @@
 	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
 }
 
+#ifdef	CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	pxa_mmc_register(0);
+	return 0;
+}
+#endif
+
 #ifdef	CONFIG_CMD_SPI
 
 struct {