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 568c49f..184d4ba 100644
--- 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