13 files changed, 13 insertions, 117 deletions
diff --git a/src/mainboard/google/cyan/Makefile.inc b/src/mainboard/google/cyan/Makefile.inc
index d9b15c78d5..014b422a49 100644
--- a/src/mainboard/google/cyan/Makefile.inc
+++ b/src/mainboard/google/cyan/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-$(CONFIG_ENABLE_BUILTIN_COM1) += com_init.c
 
diff --git a/src/mainboard/google/cyan/cmos.layout b/src/mainboard/google/cyan/cmos.layout
index a0edabdccb..1e3aa17b82 100644
--- a/src/mainboard/google/cyan/cmos.layout
+++ b/src/mainboard/google/cyan/cmos.layout
@@ -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
 
 # -----------------------------------------------------------------
 entries
diff --git a/src/mainboard/google/cyan/variants/banon/Makefile.inc b/src/mainboard/google/cyan/variants/banon/Makefile.inc
index 273895f5a5..1d62f5305e 100644
--- a/src/mainboard/google/cyan/variants/banon/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/banon/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/celes/Makefile.inc b/src/mainboard/google/cyan/variants/celes/Makefile.inc
index 839647463a..ab337db505 100644
--- a/src/mainboard/google/cyan/variants/celes/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/celes/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
 
 romstage-y += spd_util.c
 
diff --git a/src/mainboard/google/cyan/variants/cyan/Makefile.inc b/src/mainboard/google/cyan/variants/cyan/Makefile.inc
index da6f751fc9..f6beccca96 100644
--- a/src/mainboard/google/cyan/variants/cyan/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/cyan/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
 
 romstage-y += spd_util.c
 
diff --git a/src/mainboard/google/cyan/variants/edgar/Makefile.inc b/src/mainboard/google/cyan/variants/edgar/Makefile.inc
index 5c80941095..aea356668b 100644
--- a/src/mainboard/google/cyan/variants/edgar/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/edgar/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/kefka/Makefile.inc b/src/mainboard/google/cyan/variants/kefka/Makefile.inc
index 9153eb43f2..7de96cfedd 100644
--- a/src/mainboard/google/cyan/variants/kefka/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/kefka/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/reks/Makefile.inc b/src/mainboard/google/cyan/variants/reks/Makefile.inc
index 42097b0acc..3f07ef6038 100644
--- a/src/mainboard/google/cyan/variants/reks/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/reks/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/relm/Makefile.inc b/src/mainboard/google/cyan/variants/relm/Makefile.inc
index 199295d4d8..52dbe952b9 100644
--- a/src/mainboard/google/cyan/variants/relm/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/relm/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/setzer/Makefile.inc b/src/mainboard/google/cyan/variants/setzer/Makefile.inc
index 66b666cdea..cc95d87d7f 100644
--- a/src/mainboard/google/cyan/variants/setzer/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/setzer/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/terra/Makefile.inc b/src/mainboard/google/cyan/variants/terra/Makefile.inc
index 23a7c4166a..f00a49574e 100644
--- a/src/mainboard/google/cyan/variants/terra/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/terra/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
 
 romstage-y += romstage.c
 romstage-y += spd_util.c
diff --git a/src/mainboard/google/cyan/variants/ultima/Makefile.inc b/src/mainboard/google/cyan/variants/ultima/Makefile.inc
index 19acf48e47..4ba464bf77 100644
--- a/src/mainboard/google/cyan/variants/ultima/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/ultima/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
 
 romstage-y += spd_util.c
 
diff --git a/src/mainboard/google/cyan/variants/wizpig/Makefile.inc b/src/mainboard/google/cyan/variants/wizpig/Makefile.inc
index 5ba9b840d9..f7c614bf71 100644
--- a/src/mainboard/google/cyan/variants/wizpig/Makefile.inc
+++ b/src/mainboard/google/cyan/variants/wizpig/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
 
 romstage-y += spd_util.c