at91rm9200: fix broken boot from nor flash

This patch fix the broken boot from NOR Flash on AT91RM9200 boards, if
CONFIG_AT91RM9200 is defined and nor preloader is used.

Signed-off-by: Jens Scharsig <esw@bus-elektronik.de>
diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index 527921e..cdd308d 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -71,6 +71,8 @@
 #define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
 #define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
 #define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
 
 /*