PXA: zipitz2: Add missing CONFIG_SYS_TEXT_BASE

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
index ce65d1f..48537e3 100644
--- a/include/configs/zipitz2.h
+++ b/include/configs/zipitz2.h
@@ -27,6 +27,7 @@
  */
 #define	CONFIG_PXA27X		1	/* Marvell PXA270 CPU */
 #define	CONFIG_ZIPITZ2		1	/* Zipit Z2 board */
+#define	CONFIG_SYS_TEXT_BASE	0x0
 
 #undef	BOARD_LATE_INIT
 #undef	CONFIG_SKIP_RELOCATE_UBOOT