[FIX] support for simply measuring time
diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h
index 8224555..ca5c751 100644
--- a/include/configs/suzaku.h
+++ b/include/configs/suzaku.h
@@ -97,4 +97,6 @@
 #define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
 
+#define XILINX_CLOCK_FREQ	50000000
+
 #endif	/* __CONFIG_H */