zynq-common: Define CONFIG_ENV_OVERWRITE

Defined CONFIG_ENV_OVERWRITE, which allow to
overwrite serial baudrate and ethaddr.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 568c49f4c77829083e44b027521c30557a70958f..184d4ba820b37bb967d2013b31dd39714acbf3d7 100644 (file)
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -132,6 +132,9 @@
 /* Total Size of Environment Sector */
 #define CONFIG_ENV_SIZE                        (128 << 10)
 
+/* Allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
 /* Environment */
 #ifndef CONFIG_ENV_IS_NOWHERE
 # ifndef CONFIG_SYS_NO_FLASH