diff --git a/Licenses/README b/Licenses/README
index 3ed7aba..09c5cf5 100644
--- a/Licenses/README
+++ b/Licenses/README
@@ -51,3 +51,5 @@
 GNU Lesser General Public License v2.1 or later	LGPL-2.1+	Y		lgpl-2.1.txt		http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
 eCos license version 2.0			eCos-2.0			eCos-2.0.txt		http://www.gnu.org/licenses/ecos-license.html
 BSD 2-Clause License				BSD-2-Clause	Y		bsd-2-clause.txt	https://spdx.org/licenses/BSD-2-Clause
+IBM PIBS (PowerPC Initialization and		ibm-pibs			ibm-pibs.txt
+	Boot Software) license
diff --git a/Licenses/ibm-pibs.txt b/Licenses/ibm-pibs.txt
new file mode 100644
index 0000000..4cd7523
--- /dev/null
+++ b/Licenses/ibm-pibs.txt
@@ -0,0 +1,17 @@
+This source code has been made available to you by IBM on an AS-IS
+basis.	 Anyone receiving this source is licensed under IBM
+copyrights to use it in any way he or she deems fit, including
+copying it, modifying it, compiling it, and redistributing it either
+with or without modifications.	 No license under IBM patents or
+patent applications is to be implied by the copyright license.
+
+Any user of this software should understand that IBM cannot provide
+technical support for this software and will not be responsible for
+any consequences resulting from the use of this software.
+
+Any person who transfers this source code or any derivative work
+must include the IBM copyright notice, this paragraph, and the
+preceding two paragraphs in the transferred software.
+
+COPYRIGHT   I B M   CORPORATION 1995
+LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
index 2ca355b..5584e0f 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
@@ -1,26 +1,5 @@
-/*-----------------------------------------------------------------------------+
- *       This source code is dual-licensed.  You may use it under the terms of
- *       the GNU General Public license version 2, or under the license below.
- *
- *       This source code has been made available to you by IBM on an AS-IS
- *       basis.  Anyone receiving this source is licensed under IBM
- *       copyrights to use it in any way he or she deems fit, including
- *       copying it, modifying it, compiling it, and redistributing it either
- *       with or without modifications.  No license under IBM patents or
- *       patent applications is to be implied by the copyright license.
- *
- *       Any user of this software should understand that IBM cannot provide
- *       technical support for this software and will not be responsible for
- *       any consequences resulting from the use of this software.
- *
- *       Any person who transfers this source code or any derivative work
- *       must include the IBM copyright notice, this paragraph, and the
- *       preceding two paragraphs in the transferred software.
- *
- *       COPYRIGHT   I B M   CORPORATION 1995
- *       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
  *
  *  File Name:   405gp_pci.c
  *
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_uart.c b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
index 1ad19ab..cad61f3 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_uart.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
@@ -5,30 +5,7 @@
  * (C) Copyright 2010
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * This source code is dual-licensed.  You may use it under the terms of the
- * GNU General Public License version 2, or under the license below.
- *
- * This source code has been made available to you by IBM on an AS-IS
- * basis.  Anyone receiving this source is licensed under IBM
- * copyrights to use it in any way he or she deems fit, including
- * copying it, modifying it, compiling it, and redistributing it either
- * with or without modifications.  No license under IBM patents or
- * patent applications is to be implied by the copyright license.
- *
- * Any user of this software should understand that IBM cannot provide
- * technical support for this software and will not be responsible for
- * any consequences resulting from the use of this software.
- *
- * Any person who transfers this source code or any derivative work
- * must include the IBM copyright notice, this paragraph, and the
- * preceding two paragraphs in the transferred software.
- *
- * COPYRIGHT   I B M   CORPORATION 1995
- * LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
  */
 
 #include <common.h>
diff --git a/arch/powerpc/cpu/ppc4xx/miiphy.c b/arch/powerpc/cpu/ppc4xx/miiphy.c
index 297155f..e4a9db6 100644
--- a/arch/powerpc/cpu/ppc4xx/miiphy.c
+++ b/arch/powerpc/cpu/ppc4xx/miiphy.c
@@ -1,25 +1,6 @@
-/*-----------------------------------------------------------------------------+
-  |   This source code is dual-licensed.  You may use it under the terms of the
-  |   GNU General Public License version 2, or under the license below.
-  |
-  |	  This source code has been made available to you by IBM on an AS-IS
-  |	  basis.  Anyone receiving this source is licensed under IBM
-  |	  copyrights to use it in any way he or she deems fit, including
-  |	  copying it, modifying it, compiling it, and redistributing it either
-  |	  with or without modifications.  No license under IBM patents or
-  |	  patent applications is to be implied by the copyright license.
-  |
-  |	  Any user of this software should understand that IBM cannot provide
-  |	  technical support for this software and will not be responsible for
-  |	  any consequences resulting from the use of this software.
-  |
-  |	  Any person who transfers this source code or any derivative work
-  |	  must include the IBM copyright notice, this paragraph, and the
-  |	  preceding two paragraphs in the transferred software.
-  |
-  |	  COPYRIGHT   I B M   CORPORATION 1995
-  |	  LICENSED MATERIAL  -	PROGRAM PROPERTY OF I B M
-  +-----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*-----------------------------------------------------------------------------+
   |
   |  File Name:	 miiphy.c
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 57ae1d3..c2125e7 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -6,46 +6,7 @@
  *  Copyright (c) 2008 Nuovation System Designs, LLC
  *    Grant Erickson <gerickson@nuovations.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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-/*------------------------------------------------------------------------------+
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.	 Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.	 No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-------------------------------------------------------------------------------
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
  */
 
 /*
diff --git a/arch/powerpc/include/asm/ppc405.h b/arch/powerpc/include/asm/ppc405.h
index 892848a..8bb342b 100644
--- a/arch/powerpc/include/asm/ppc405.h
+++ b/arch/powerpc/include/asm/ppc405.h
@@ -1,25 +1,6 @@
-/*----------------------------------------------------------------------------+
-|   This source code is dual-licensed.  You may use it under the terms of the
-|   GNU General Public License version 2, or under the license below.
-|
-|	This source code has been made available to you by IBM on an AS-IS
-|	basis.	Anyone receiving this source is licensed under IBM
-|	copyrights to use it in any way he or she deems fit, including
-|	copying it, modifying it, compiling it, and redistributing it either
-|	with or without modifications.	No license under IBM patents or
-|	patent applications is to be implied by the copyright license.
-|
-|	Any user of this software should understand that IBM cannot provide
-|	technical support for this software and will not be responsible for
-|	any consequences resulting from the use of this software.
-|
-|	Any person who transfers this source code or any derivative work
-|	must include the IBM copyright notice, this paragraph, and the
-|	preceding two paragraphs in the transferred software.
-|
-|	COPYRIGHT   I B M   CORPORATION 1999
-|	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 
 #ifndef	__PPC405_H__
 #define __PPC405_H__
diff --git a/arch/powerpc/include/asm/ppc440.h b/arch/powerpc/include/asm/ppc440.h
index 411d441..0f5bc8d 100644
--- a/arch/powerpc/include/asm/ppc440.h
+++ b/arch/powerpc/include/asm/ppc440.h
@@ -1,26 +1,3 @@
-/*----------------------------------------------------------------------------+
-|   This source code is dual-licensed.  You may use it under the terms of the
-|   GNU General Public License version 2, or under the license below.
-|
-|	This source code has been made available to you by IBM on an AS-IS
-|	basis.	Anyone receiving this source is licensed under IBM
-|	copyrights to use it in any way he or she deems fit, including
-|	copying it, modifying it, compiling it, and redistributing it either
-|	with or without modifications.	No license under IBM patents or
-|	patent applications is to be implied by the copyright license.
-|
-|	Any user of this software should understand that IBM cannot provide
-|	technical support for this software and will not be responsible for
-|	any consequences resulting from the use of this software.
-|
-|	Any person who transfers this source code or any derivative work
-|	must include the IBM copyright notice, this paragraph, and the
-|	preceding two paragraphs in the transferred software.
-|
-|	COPYRIGHT   I B M   CORPORATION 1999
-|	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
-
 /*
  * (C) Copyright 2006
  * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
@@ -32,7 +9,7 @@
  * (C) Copyright 2010
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
  */
 
 #ifndef __PPC440_H__
diff --git a/arch/powerpc/include/asm/ppc4xx-emac.h b/arch/powerpc/include/asm/ppc4xx-emac.h
index a219fa9..e6eb332 100644
--- a/arch/powerpc/include/asm/ppc4xx-emac.h
+++ b/arch/powerpc/include/asm/ppc4xx-emac.h
@@ -1,25 +1,6 @@
-/*----------------------------------------------------------------------------+
-|   This source code is dual-licensed.  You may use it under the terms of the
-|   GNU General Public License version 2, or under the license below.
-|
-|	This source code has been made available to you by IBM on an AS-IS
-|	basis.	Anyone receiving this source is licensed under IBM
-|	copyrights to use it in any way he or she deems fit, including
-|	copying it, modifying it, compiling it, and redistributing it either
-|	with or without modifications.	No license under IBM patents or
-|	patent applications is to be implied by the copyright license.
-|
-|	Any user of this software should understand that IBM cannot provide
-|	technical support for this software and will not be responsible for
-|	any consequences resulting from the use of this software.
-|
-|	Any person who transfers this source code or any derivative work
-|	must include the IBM copyright notice, this paragraph, and the
-|	preceding two paragraphs in the transferred software.
-|
-|	COPYRIGHT   I B M   CORPORATION 1999
-|	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*----------------------------------------------------------------------------+
 |
 |  File Name:	enetemac.h
diff --git a/arch/powerpc/include/asm/ppc4xx-mal.h b/arch/powerpc/include/asm/ppc4xx-mal.h
index 7198685..d15290d 100644
--- a/arch/powerpc/include/asm/ppc4xx-mal.h
+++ b/arch/powerpc/include/asm/ppc4xx-mal.h
@@ -1,26 +1,7 @@
 /* include/mal.h, openbios_walnut, walnut_bios 8/6/99 08:48:40 */
-/*----------------------------------------------------------------------------+
-|   This source code is dual-licensed.  You may use it under the terms of the
-|   GNU General Public License version 2, or under the license below.
-|
-|	This source code has been made available to you by IBM on an AS-IS
-|	basis.	Anyone receiving this source is licensed under IBM
-|	copyrights to use it in any way he or she deems fit, including
-|	copying it, modifying it, compiling it, and redistributing it either
-|	with or without modifications.	No license under IBM patents or
-|	patent applications is to be implied by the copyright license.
-|
-|	Any user of this software should understand that IBM cannot provide
-|	technical support for this software and will not be responsible for
-|	any consequences resulting from the use of this software.
-|
-|	Any person who transfers this source code or any derivative work
-|	must include the IBM copyright notice, this paragraph, and the
-|	preceding two paragraphs in the transferred software.
-|
-|	COPYRIGHT   I B M   CORPORATION 1999
-|	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*----------------------------------------------------------------------------+
 |
 |  File Name:	mal.h
diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h
index 9f2a08b..46a8e58 100644
--- a/arch/powerpc/include/asm/ppc4xx.h
+++ b/arch/powerpc/include/asm/ppc4xx.h
@@ -1,25 +1,6 @@
-/*----------------------------------------------------------------------------+
-|       This source code is dual-licensed.  You may use it under the terms of
-|       the GNU General Public License version 2, or under the license below.
-|
-|       This source code has been made available to you by IBM on an AS-IS
-|       basis.  Anyone receiving this source is licensed under IBM
-|       copyrights to use it in any way he or she deems fit, including
-|       copying it, modifying it, compiling it, and redistributing it either
-|       with or without modifications.  No license under IBM patents or
-|       patent applications is to be implied by the copyright license.
-|
-|       Any user of this software should understand that IBM cannot provide
-|       technical support for this software and will not be responsible for
-|       any consequences resulting from the use of this software.
-|
-|       Any person who transfers this source code or any derivative work
-|       must include the IBM copyright notice, this paragraph, and the
-|       preceding two paragraphs in the transferred software.
-|
-|       COPYRIGHT   I B M   CORPORATION 1999
-|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 
 #ifndef	__PPC4XX_H__
 #define __PPC4XX_H__
diff --git a/board/cray/L1/init.S b/board/cray/L1/init.S
index 1662141..82f21b0 100644
--- a/board/cray/L1/init.S
+++ b/board/cray/L1/init.S
@@ -1,27 +1,6 @@
-/*------------------------------------------------------------------------------+ */
-/* */
-/*       This source code is dual-licensed.  You may use it under the terms */
-/*       of the GNU General Public License version 2, or under the license  */
-/*       below.                                                             */
-/*                                                                          */
-/*       This source code has been made available to you by IBM on an AS-IS */
-/*       basis.  Anyone receiving this source is licensed under IBM */
-/*       copyrights to use it in any way he or she deems fit, including */
-/*       copying it, modifying it, compiling it, and redistributing it either */
-/*       with or without modifications.  No license under IBM patents or */
-/*       patent applications is to be implied by the copyright license. */
-/* */
-/*       Any user of this software should understand that IBM cannot provide */
-/*       technical support for this software and will not be responsible for */
-/*       any consequences resulting from the use of this software. */
-/* */
-/*       Any person who transfers this source code or any derivative work */
-/*       must include the IBM copyright notice, this paragraph, and the */
-/*       preceding two paragraphs in the transferred software. */
-/* */
-/*       COPYRIGHT   I B M   CORPORATION 1995 */
-/*       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M */
-/*------------------------------------------------------------------------------- */
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 
 /*----------------------------------------------------------------------------- */
 /* Function:     ext_bus_cntlr_init */
diff --git a/board/csb272/init.S b/board/csb272/init.S
index 82c6fdb..b1283aa 100644
--- a/board/csb272/init.S
+++ b/board/csb272/init.S
@@ -1,26 +1,6 @@
-/******************************************************************************
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.	 Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.	 No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *
- *****************************************************************************/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 #include <config.h>
 #include <asm/ppc4xx.h>
 
diff --git a/board/csb472/init.S b/board/csb472/init.S
index e00b5f5..f5805b7 100644
--- a/board/csb472/init.S
+++ b/board/csb472/init.S
@@ -1,26 +1,6 @@
-/******************************************************************************
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.	 Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.	 No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *
- *****************************************************************************/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 #include <config.h>
 #include <asm/ppc4xx.h>
 
diff --git a/board/esd/pci405/writeibm.S b/board/esd/pci405/writeibm.S
index 5925bc6..38acca1 100644
--- a/board/esd/pci405/writeibm.S
+++ b/board/esd/pci405/writeibm.S
@@ -1,28 +1,6 @@
-/*------------------------------------------------------------------------------+ */
-/* */
-/*       This source code is dual-licensed.  You may use it under the terms */
-/*       of the GNU General Public License version 2, or under the license  */
-/*       below.                                                             */
-/*                                                                          */
-/*       This source code has been made available to you by IBM on an AS-IS */
-/*       basis.  Anyone receiving this source is licensed under IBM */
-/*       copyrights to use it in any way he or she deems fit, including */
-/*       copying it, modifying it, compiling it, and redistributing it either */
-/*       with or without modifications.  No license under IBM patents or */
-/*       patent applications is to be implied by the copyright license. */
-/* */
-/*       Any user of this software should understand that IBM cannot provide */
-/*       technical support for this software and will not be responsible for */
-/*       any consequences resulting from the use of this software. */
-/* */
-/*       Any person who transfers this source code or any derivative work */
-/*       must include the IBM copyright notice, this paragraph, and the */
-/*       preceding two paragraphs in the transferred software. */
-/* */
-/*       COPYRIGHT   I B M   CORPORATION 1995 */
-/*       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M */
-/*------------------------------------------------------------------------------- */
-
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*----------------------------------------------------------------------------- */
 /* Function:     ext_bus_cntlr_init */
 /* Description:  Initializes the External Bus Controller for the external */
diff --git a/board/jse/init.S b/board/jse/init.S
index bccc7e0..7b918b5 100644
--- a/board/jse/init.S
+++ b/board/jse/init.S
@@ -1,28 +1,6 @@
-/*------------------------------------------------------------------------+ */
-/* */
-/*       This source code is dual-licensed.  You may use it under the terms */
-/*       of the GNU General Public License version 2, or under the license  */
-/*       below.                                                             */
-/*                                                                          */
-/*       This source code has been made available to you by IBM on an AS-IS */
-/*       basis.  Anyone receiving this source is licensed under IBM */
-/*       copyrights to use it in any way he or she deems fit, including */
-/*       copying it, modifying it, compiling it, and redistributing it either */
-/*       with or without modifications.  No license under IBM patents or */
-/*       patent applications is to be implied by the copyright license. */
-/* */
-/*       Any user of this software should understand that IBM cannot provide */
-/*       technical support for this software and will not be responsible for */
-/*       any consequences resulting from the use of this software. */
-/* */
-/*       Any person who transfers this source code or any derivative work */
-/*       must include the IBM copyright notice, this paragraph, and the */
-/*       preceding two paragraphs in the transferred software. */
-/* */
-/*       COPYRIGHT   I B M   CORPORATION 1995 */
-/*       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M */
-/*------------------------------------------------------------------------- */
-
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*------------------------------------------------------------------------- */
 /* Function:     ext_bus_cntlr_init */
 /* Description:  Initializes the External Bus Controller for the external */
diff --git a/board/mpl/common/pci.c b/board/mpl/common/pci.c
index f9bb6ab..6ab263a 100644
--- a/board/mpl/common/pci.c
+++ b/board/mpl/common/pci.c
@@ -1,25 +1,6 @@
-/*-----------------------------------------------------------------------------+
-|       This source code is dual-licensed.  You may use it under the terms of
-|       the GNU General Public License version 2, or under the license below.
-|
-|       This source code has been made available to you by IBM on an AS-IS
-|       basis.  Anyone receiving this source is licensed under IBM
-|       copyrights to use it in any way he or she deems fit, including
-|       copying it, modifying it, compiling it, and redistributing it either
-|       with or without modifications.  No license under IBM patents or
-|       patent applications is to be implied by the copyright license.
-|
-|       Any user of this software should understand that IBM cannot provide
-|       technical support for this software and will not be responsible for
-|       any consequences resulting from the use of this software.
-|
-|       Any person who transfers this source code or any derivative work
-|       must include the IBM copyright notice, this paragraph, and the
-|       preceding two paragraphs in the transferred software.
-|
-|       COPYRIGHT   I B M   CORPORATION 1995
-|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+-----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*
  * Adapted for PIP405 03.07.01
  * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
diff --git a/board/mpl/mip405/init.S b/board/mpl/mip405/init.S
index 39a1d68..bf886c0 100644
--- a/board/mpl/mip405/init.S
+++ b/board/mpl/mip405/init.S
@@ -1,26 +1,6 @@
-/*------------------------------------------------------------------------------+
- *      This source code is dual-licensed.  You may use it under the terms of
- *      the GNU General Public License version 2, or under the license below.
- *
- *      This source code has been made available to you by IBM on an AS-IS
- *      basis.  Anyone receiving this source is licensed under IBM
- *      copyrights to use it in any way he or she deems fit, including
- *      copying it, modifying it, compiling it, and redistributing it either
- *      with or without modifications.  No license under IBM patents or
- *      patent applications is to be implied by the copyright license.
- *
- *      Any user of this software should understand that IBM cannot provide
- *      technical support for this software and will not be responsible for
- *      any consequences resulting from the use of this software.
- *
- *      Any person who transfers this source code or any derivative work
- *      must include the IBM copyright notice, this paragraph, and the
- *      preceding two paragraphs in the transferred software.
- *
- *      COPYRIGHT   I B M   CORPORATION 1995
- *      LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-------------------------------------------------------------------------------*/
-
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*-----------------------------------------------------------------------------
  * Function:     ext_bus_cntlr_init
  * Description:  Initializes the External Bus Controller for the external
diff --git a/board/mpl/pip405/init.S b/board/mpl/pip405/init.S
index b77517f..9ed2799 100644
--- a/board/mpl/pip405/init.S
+++ b/board/mpl/pip405/init.S
@@ -1,26 +1,6 @@
-/*------------------------------------------------------------------------------+
- *      This source code is dual-licensed.  You may use it under the terms of
- *      the GNU General Public License version 2, or under the license below.
- *
- *      This source code has been made available to you by IBM on an AS-IS
- *      basis.  Anyone receiving this source is licensed under IBM
- *      copyrights to use it in any way he or she deems fit, including
- *      copying it, modifying it, compiling it, and redistributing it either
- *      with or without modifications.  No license under IBM patents or
- *      patent applications is to be implied by the copyright license.
- *
- *      Any user of this software should understand that IBM cannot provide
- *      technical support for this software and will not be responsible for
- *      any consequences resulting from the use of this software.
- *
- *      Any person who transfers this source code or any derivative work
- *      must include the IBM copyright notice, this paragraph, and the
- *      preceding two paragraphs in the transferred software.
- *
- *      COPYRIGHT   I B M   CORPORATION 1995
- *      LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-------------------------------------------------------------------------------*/
-
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*-----------------------------------------------------------------------------
  * Function:     ext_bus_cntlr_init
  * Description:  Initializes the External Bus Controller for the external
diff --git a/board/sc3/init.S b/board/sc3/init.S
index 6352368..9921f8f 100644
--- a/board/sc3/init.S
+++ b/board/sc3/init.S
@@ -1,31 +1,6 @@
-/*------------------------------------------------------------------------------+
- *
- *	 This souce code has been made available to you by EuroDesign
- *	 (www.eurodsn.de). It's based on the original IBM source code, so
- *	 this follows:
- *
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.  Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.  No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *------------------------------------------------------------------------------- */
-
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 #include <config.h>
 #include <asm/ppc4xx.h>
 
diff --git a/board/w7o/init.S b/board/w7o/init.S
index b3aadca..490411e 100644
--- a/board/w7o/init.S
+++ b/board/w7o/init.S
@@ -1,26 +1,6 @@
-/******************************************************************************
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.	 Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.	 No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *
- *****************************************************************************/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 #include <config.h>
 #include <asm/ppc4xx.h>
 
diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c
index 7c6e362..c98867d 100644
--- a/drivers/net/4xx_enet.c
+++ b/drivers/net/4xx_enet.c
@@ -1,25 +1,6 @@
-/*-----------------------------------------------------------------------------+
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.	 Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.	 No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*-----------------------------------------------------------------------------+
  *
  *  File Name:	enetemac.c
diff --git a/drivers/net/npe/miiphy.c b/drivers/net/npe/miiphy.c
index a04779a..07fcb60 100644
--- a/drivers/net/npe/miiphy.c
+++ b/drivers/net/npe/miiphy.c
@@ -1,25 +1,6 @@
-/*-----------------------------------------------------------------------------+
-  |   This source code is dual-licensed.  You may use it under the terms of the
-  |   GNU General Public License version 2, or under the license below.
-  |
-  |	  This source code has been made available to you by IBM on an AS-IS
-  |	  basis.  Anyone receiving this source is licensed under IBM
-  |	  copyrights to use it in any way he or she deems fit, including
-  |	  copying it, modifying it, compiling it, and redistributing it either
-  |	  with or without modifications.  No license under IBM patents or
-  |	  patent applications is to be implied by the copyright license.
-  |
-  |	  Any user of this software should understand that IBM cannot provide
-  |	  technical support for this software and will not be responsible for
-  |	  any consequences resulting from the use of this software.
-  |
-  |	  Any person who transfers this source code or any derivative work
-  |	  must include the IBM copyright notice, this paragraph, and the
-  |	  preceding two paragraphs in the transferred software.
-  |
-  |	  COPYRIGHT   I B M   CORPORATION 1995
-  |	  LICENSED MATERIAL  -	PROGRAM PROPERTY OF I B M
-  +-----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ */
 /*-----------------------------------------------------------------------------+
   |
   |  File Name:	 miiphy.c
diff --git a/include/miiphy.h b/include/miiphy.h
index ca5040e..657b496 100644
--- a/include/miiphy.h
+++ b/include/miiphy.h
@@ -1,27 +1,8 @@
-/*----------------------------------------------------------------------------+
-|   This source code is dual-licensed.  You may use it under the terms of the
-|   GNU General Public License version 2, or under the license below.
-|
-|	This source code has been made available to you by IBM on an AS-IS
-|	basis.	Anyone receiving this source is licensed under IBM
-|	copyrights to use it in any way he or she deems fit, including
-|	copying it, modifying it, compiling it, and redistributing it either
-|	with or without modifications.	No license under IBM patents or
-|	patent applications is to be implied by the copyright license.
-|
-|	Any user of this software should understand that IBM cannot provide
-|	technical support for this software and will not be responsible for
-|	any consequences resulting from the use of this software.
-|
-|	Any person who transfers this source code or any derivative work
-|	must include the IBM copyright notice, this paragraph, and the
-|	preceding two paragraphs in the transferred software.
-|
-|	COPYRIGHT   I B M   CORPORATION 1999
-|	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-|
-|   Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
-+----------------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:	GPL-2.0	ibm-pibs
+ *
+ * Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
+ */
 /*----------------------------------------------------------------------------+
 |
 |  File Name:	miiphy.h