diff --git a/tools/firmware-utils/src/seama.c b/tools/firmware-utils/src/seama.c
index 05aee8e76a..89eeac90c4 100644
--- a/tools/firmware-utils/src/seama.c
+++ b/tools/firmware-utils/src/seama.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 /* vi: set sw=4 ts=4: */
 /*
  *	Copyright (C) 2008, Alpha Networks, Inc.
@@ -5,37 +6,6 @@
  *	All right reserved.
  *
  *	(SEA)ttle i(MA)ge is the image which used in project seattle.
- *
- *	Redistribution and use in source and binary forms, with or
- *	without modification, are permitted provided that the following
- *	conditions are met:
- *
- *	1.	Redistributions of source code must retain the above
- *		copyright notice, this list of conditions and the following
- *		disclaimer.
- *
- *	2.	Redistributions in binary form must reproduce the above
- *		copyright notice, this list of conditions and the following
- *		disclaimer in the documentation and/or other materials
- *		provided with the distribution.
- *
- *	3.	The name of the author may not be used to endorse or promote
- *		products derived from this software without specific prior
- *		written permission.
- *
- *	THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
- *	EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- *	THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- *	PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
- *	BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- *	EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- *	TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- *	ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- *	LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- *	IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- *	THE POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
 #include <stdio.h>