zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/boot/common/src/uboot/include/config_cmd_defaults.h b/boot/common/src/uboot/include/config_cmd_defaults.h
new file mode 100644
index 0000000..4adb597
--- /dev/null
+++ b/boot/common/src/uboot/include/config_cmd_defaults.h
@@ -0,0 +1,18 @@
+/*
+ * config_cmd_defaults.h - sane defaults for everyone
+ *
+ * Copyright (c) 2010-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _CONFIG_CMD_DEFAULTS_H_
+#define _CONFIG_CMD_DEFAULTS_H_
+
+//#define CONFIG_CMD_BOOTM 1
+#define CONFIG_CMD_CRC32 1
+#define CONFIG_CMD_EXPORTENV 1
+#define CONFIG_CMD_GO 1
+#define CONFIG_CMD_IMPORTENV 1
+
+#endif