diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index ac68998..dcd7552 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -43,7 +43,9 @@
 #define CONFIG_OF_LIBFDT
 
 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
-#define COUNTER_FREQUENCY		4000000
+#if !defined(COUNTER_FREQUENCY)
+# define COUNTER_FREQUENCY		100000000
+#endif
 
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 0x2000000)
diff --git a/include/configs/xilinx_zynqmp_ep.h b/include/configs/xilinx_zynqmp_ep.h
index 0204d2c..9906c42 100644
--- a/include/configs/xilinx_zynqmp_ep.h
+++ b/include/configs/xilinx_zynqmp_ep.h
@@ -28,6 +28,8 @@
 #define CONFIG_SYS_SDRAM_BASE		0
 #define CONFIG_SYS_SDRAM_SIZE		0x40000000
 
+#define COUNTER_FREQUENCY	4000000
+
 #include <configs/xilinx_zynqmp.h>
 
 #endif /* __CONFIG_ZYNQMP_EP_H */