9 files changed, 13 insertions, 79 deletions
diff --git a/src/mainboard/biostar/Kconfig b/src/mainboard/biostar/Kconfig
index daabb5e5c0..00a4df6f16 100644
--- a/src/mainboard/biostar/Kconfig
+++ b/src/mainboard/biostar/Kconfig
@@ -2,15 +2,7 @@
 ## This file is part of the coreboot 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; version 2 of the License.
-##
-## 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-only
 
 if VENDOR_BIOSTAR
 
diff --git a/src/mainboard/biostar/a68n_5200/Kconfig b/src/mainboard/biostar/a68n_5200/Kconfig
index 13206c1e2a..cc5cd8bbd1 100644
--- a/src/mainboard/biostar/a68n_5200/Kconfig
+++ b/src/mainboard/biostar/a68n_5200/Kconfig
@@ -2,15 +2,7 @@
 # This file is part of the coreboot 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; version 2 of the License.
-#
-# 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-only
 
 if BOARD_BIOSTAR_A68N5200
 
diff --git a/src/mainboard/biostar/a68n_5200/Makefile.inc b/src/mainboard/biostar/a68n_5200/Makefile.inc
index 55bdeb552e..cb73c2795a 100644
--- a/src/mainboard/biostar/a68n_5200/Makefile.inc
+++ b/src/mainboard/biostar/a68n_5200/Makefile.inc
@@ -2,15 +2,7 @@
 # This file is part of the coreboot 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; version 2 of the License.
-#
-# 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-only
 
 bootblock-y += bootblock.c
 
diff --git a/src/mainboard/biostar/a68n_5200/cmos.layout b/src/mainboard/biostar/a68n_5200/cmos.layout
index 4a18471301..6e3f6dbe0d 100644
--- a/src/mainboard/biostar/a68n_5200/cmos.layout
+++ b/src/mainboard/biostar/a68n_5200/cmos.layout
@@ -3,14 +3,8 @@
 #  This file is part of the coreboot 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; version 2 of the License.
-#
-#  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-only
+
 #*****************************************************************************
 
 entries
diff --git a/src/mainboard/biostar/a68n_5200/devicetree.cb b/src/mainboard/biostar/a68n_5200/devicetree.cb
index 559a90098b..5fc9ea7051 100644
--- a/src/mainboard/biostar/a68n_5200/devicetree.cb
+++ b/src/mainboard/biostar/a68n_5200/devicetree.cb
@@ -2,15 +2,8 @@
 # This file is part of the coreboot 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; version 2 of the License.
-#
-# 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-only
+
 chip northbridge/amd/agesa/family16kb/root_complex
 	device cpu_cluster 0 on
 		chip cpu/amd/agesa/family16kb
diff --git a/src/mainboard/biostar/am1ml/Kconfig b/src/mainboard/biostar/am1ml/Kconfig
index b2ef6d51ee..fd787ff3d2 100644
--- a/src/mainboard/biostar/am1ml/Kconfig
+++ b/src/mainboard/biostar/am1ml/Kconfig
@@ -2,15 +2,7 @@
 # This file is part of the coreboot 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; version 2 of the License.
-#
-# 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-only
 
 if BOARD_BIOSTAR_AM1ML
 
diff --git a/src/mainboard/biostar/am1ml/Makefile.inc b/src/mainboard/biostar/am1ml/Makefile.inc
index 55bdeb552e..cb73c2795a 100644
--- a/src/mainboard/biostar/am1ml/Makefile.inc
+++ b/src/mainboard/biostar/am1ml/Makefile.inc
@@ -2,15 +2,7 @@
 # This file is part of the coreboot 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; version 2 of the License.
-#
-# 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-only
 
 bootblock-y += bootblock.c
 
diff --git a/src/mainboard/biostar/am1ml/cmos.layout b/src/mainboard/biostar/am1ml/cmos.layout
index 0bcd1d0d83..0a4b491478 100644
--- a/src/mainboard/biostar/am1ml/cmos.layout
+++ b/src/mainboard/biostar/am1ml/cmos.layout
@@ -3,14 +3,8 @@
 #  This file is part of the coreboot 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; version 2 of the License.
-#
-#  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-only
+
 #*****************************************************************************
 
 entries
diff --git a/src/mainboard/biostar/am1ml/devicetree.cb b/src/mainboard/biostar/am1ml/devicetree.cb
index c07644a613..1d6f57a0a9 100644
--- a/src/mainboard/biostar/am1ml/devicetree.cb
+++ b/src/mainboard/biostar/am1ml/devicetree.cb
@@ -2,15 +2,8 @@
 # This file is part of the coreboot 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; version 2 of the License.
-#
-# 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-only
+
 chip northbridge/amd/agesa/family16kb/root_complex
 	device cpu_cluster 0 on
 		chip cpu/amd/agesa/family16kb