Add GPL-2.0+ SPDX-License-Identifier to source files

Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/board/freescale/titanium/Makefile b/board/freescale/titanium/Makefile
index 46827f8..29a98f6 100644
--- a/board/freescale/titanium/Makefile
+++ b/board/freescale/titanium/Makefile
@@ -3,15 +3,7 @@
 #
 # (C) Copyright 2011 Freescale Semiconductor, Inc.
 #
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+# SPDX-License-Identifier:	GPL-2.0+
 #
 
 include $(TOPDIR)/config.mk
diff --git a/board/freescale/titanium/imximage.cfg b/board/freescale/titanium/imximage.cfg
index 1934343..7219256 100644
--- a/board/freescale/titanium/imximage.cfg
+++ b/board/freescale/titanium/imximage.cfg
@@ -5,18 +5,7 @@
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Jason Liu <r64343@freescale.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * SPDX-License-Identifier:	GPL-2.0+
  *
  * Refer docs/README.imxmage for more details about how-to configure
  * and create imximage boot image
diff --git a/board/freescale/titanium/titanium.c b/board/freescale/titanium/titanium.c
index 5250522..6025eb7 100644
--- a/board/freescale/titanium/titanium.c
+++ b/board/freescale/titanium/titanium.c
@@ -1,18 +1,7 @@
 /*
  * Copyright (C) 2013 Stefan Roese <sr@denx.de>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>