mb/google/beltino: Use SPDX for GPL-2.0-only files

Done with sed and God Lines. Only done for C-like code for now.

Change-Id: Ie7a2074c2319911395234e4ce8ec35b8209bcc01
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40144
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

33 files changed, 66 insertions, 429 deletions

diff --git a/src/mainboard/google/beltino/acpi/mainboard.asl b/src/mainboard/google/beltino/acpi/mainboard.asl
index d73ff8b56a..2f0a4e523f 100644
--- a/src/mainboard/google/beltino/acpi/mainboard.asl
+++ b/src/mainboard/google/beltino/acpi/mainboard.asl
@@ -1,17 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <onboard.h>
 
diff --git a/src/mainboard/google/beltino/acpi/platform.asl b/src/mainboard/google/beltino/acpi/platform.asl
index c0fac8da72..284c55d8ce 100644
--- a/src/mainboard/google/beltino/acpi/platform.asl
+++ b/src/mainboard/google/beltino/acpi/platform.asl
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/acpi/platform.asl>
 
diff --git a/src/mainboard/google/beltino/acpi/superio.asl b/src/mainboard/google/beltino/acpi/superio.asl
index 5bc7fdab46..e6846b2c9d 100644
--- a/src/mainboard/google/beltino/acpi/superio.asl
+++ b/src/mainboard/google/beltino/acpi/superio.asl
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 /* Values should match those defined in devicetree.cb */
 
diff --git a/src/mainboard/google/beltino/acpi/thermal.asl b/src/mainboard/google/beltino/acpi/thermal.asl
index 7aed671b9a..bfa5822aff 100644
--- a/src/mainboard/google/beltino/acpi/thermal.asl
+++ b/src/mainboard/google/beltino/acpi/thermal.asl
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 External (\PPKG, MethodObj)
 
diff --git a/src/mainboard/google/beltino/acpi/usb.asl b/src/mainboard/google/beltino/acpi/usb.asl
index 92b6dc97d8..d36da136c1 100644
--- a/src/mainboard/google/beltino/acpi/usb.asl
+++ b/src/mainboard/google/beltino/acpi/usb.asl
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 Scope (\_SB.PCI0.XHCI.HUB7.PRT2)
 {
diff --git a/src/mainboard/google/beltino/acpi_tables.c b/src/mainboard/google/beltino/acpi_tables.c
index 9d47b976f8..0445d0dcf5 100644
--- a/src/mainboard/google/beltino/acpi_tables.c
+++ b/src/mainboard/google/beltino/acpi_tables.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include <arch/acpi.h>
diff --git a/src/mainboard/google/beltino/chromeos.c b/src/mainboard/google/beltino/chromeos.c
index 9637c8efa7..f3a112d1c7 100644
--- a/src/mainboard/google/beltino/chromeos.c
+++ b/src/mainboard/google/beltino/chromeos.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <device/pci_ops.h>
 #include <bootmode.h>
diff --git a/src/mainboard/google/beltino/dsdt.asl b/src/mainboard/google/beltino/dsdt.asl
index da11fed342..014483c170 100644
--- a/src/mainboard/google/beltino/dsdt.asl
+++ b/src/mainboard/google/beltino/dsdt.asl
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <arch/acpi.h>
 DefinitionBlock(
diff --git a/src/mainboard/google/beltino/lan.c b/src/mainboard/google/beltino/lan.c
index 0e18e83569..a87ca58e65 100644
--- a/src/mainboard/google/beltino/lan.c
+++ b/src/mainboard/google/beltino/lan.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <cbfs.h>
 #include <types.h>
diff --git a/src/mainboard/google/beltino/mainboard.c b/src/mainboard/google/beltino/mainboard.c
index 43f80103ce..a31c5decba 100644
--- a/src/mainboard/google/beltino/mainboard.c
+++ b/src/mainboard/google/beltino/mainboard.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include <arch/acpi.h>
diff --git a/src/mainboard/google/beltino/onboard.h b/src/mainboard/google/beltino/onboard.h
index 2e0730912e..35ce16ba85 100644
--- a/src/mainboard/google/beltino/onboard.h
+++ b/src/mainboard/google/beltino/onboard.h
@@ -1,15 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef __MAINBOARD_ONBOARD_H
 #define __MAINBOARD_ONBOARD_H
diff --git a/src/mainboard/google/beltino/romstage.c b/src/mainboard/google/beltino/romstage.c
index c50787eae9..373b488fe9 100644
--- a/src/mainboard/google/beltino/romstage.c
+++ b/src/mainboard/google/beltino/romstage.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <stdint.h>
 #include <arch/romstage.h>
diff --git a/src/mainboard/google/beltino/smihandler.c b/src/mainboard/google/beltino/smihandler.c
index c6677341e5..2f4b86f085 100644
--- a/src/mainboard/google/beltino/smihandler.c
+++ b/src/mainboard/google/beltino/smihandler.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <arch/acpi.h>
 #include <cpu/intel/haswell/haswell.h>
diff --git a/src/mainboard/google/beltino/variants/mccloud/hda_verb.c b/src/mainboard/google/beltino/variants/mccloud/hda_verb.c
index 9f0671b160..847e7374a9 100644
--- a/src/mainboard/google/beltino/variants/mccloud/hda_verb.c
+++ b/src/mainboard/google/beltino/variants/mccloud/hda_verb.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/google/beltino/variants/mccloud/include/variant/gpio.h b/src/mainboard/google/beltino/variants/mccloud/include/variant/gpio.h
index 2245ce155b..1a36db4ab6 100644
--- a/src/mainboard/google/beltino/variants/mccloud/include/variant/gpio.h
+++ b/src/mainboard/google/beltino/variants/mccloud/include/variant/gpio.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef MCCLOUD_GPIO_H
 #define MCCLOUD_GPIO_H
diff --git a/src/mainboard/google/beltino/variants/mccloud/include/variant/thermal.h b/src/mainboard/google/beltino/variants/mccloud/include/variant/thermal.h
index 0920bb3bc7..d787b190bd 100644
--- a/src/mainboard/google/beltino/variants/mccloud/include/variant/thermal.h
+++ b/src/mainboard/google/beltino/variants/mccloud/include/variant/thermal.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef THERMAL_H
 #define THERMAL_H
diff --git a/src/mainboard/google/beltino/variants/mccloud/led.c b/src/mainboard/google/beltino/variants/mccloud/led.c
index 00e45d131d..ed1d587442 100644
--- a/src/mainboard/google/beltino/variants/mccloud/led.c
+++ b/src/mainboard/google/beltino/variants/mccloud/led.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include <superio/ite/it8772f/it8772f.h>
diff --git a/src/mainboard/google/beltino/variants/monroe/hda_verb.c b/src/mainboard/google/beltino/variants/monroe/hda_verb.c
index 5b084ac17a..c3b6be9e29 100644
--- a/src/mainboard/google/beltino/variants/monroe/hda_verb.c
+++ b/src/mainboard/google/beltino/variants/monroe/hda_verb.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/google/beltino/variants/monroe/include/variant/gpio.h b/src/mainboard/google/beltino/variants/monroe/include/variant/gpio.h
index 7684956e17..ab94180720 100644
--- a/src/mainboard/google/beltino/variants/monroe/include/variant/gpio.h
+++ b/src/mainboard/google/beltino/variants/monroe/include/variant/gpio.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef MONROE_GPIO_H
 #define MONROE_GPIO_H
diff --git a/src/mainboard/google/beltino/variants/monroe/include/variant/thermal.h b/src/mainboard/google/beltino/variants/monroe/include/variant/thermal.h
index 898e029c4b..d7284b8023 100644
--- a/src/mainboard/google/beltino/variants/monroe/include/variant/thermal.h
+++ b/src/mainboard/google/beltino/variants/monroe/include/variant/thermal.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef THERMAL_H
 #define THERMAL_H
diff --git a/src/mainboard/google/beltino/variants/monroe/led.c b/src/mainboard/google/beltino/variants/monroe/led.c
index 9e2c698be0..bc8a9c47f2 100644
--- a/src/mainboard/google/beltino/variants/monroe/led.c
+++ b/src/mainboard/google/beltino/variants/monroe/led.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include "../../onboard.h"
diff --git a/src/mainboard/google/beltino/variants/panther/hda_verb.c b/src/mainboard/google/beltino/variants/panther/hda_verb.c
index 9f0671b160..847e7374a9 100644
--- a/src/mainboard/google/beltino/variants/panther/hda_verb.c
+++ b/src/mainboard/google/beltino/variants/panther/hda_verb.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/google/beltino/variants/panther/include/variant/gpio.h b/src/mainboard/google/beltino/variants/panther/include/variant/gpio.h
index 6536e52462..2bce5151a8 100644
--- a/src/mainboard/google/beltino/variants/panther/include/variant/gpio.h
+++ b/src/mainboard/google/beltino/variants/panther/include/variant/gpio.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef PANTHER_GPIO_H
 #define PANTHER_GPIO_H
diff --git a/src/mainboard/google/beltino/variants/panther/include/variant/thermal.h b/src/mainboard/google/beltino/variants/panther/include/variant/thermal.h
index 8ea3823bec..3cd6250fb1 100644
--- a/src/mainboard/google/beltino/variants/panther/include/variant/thermal.h
+++ b/src/mainboard/google/beltino/variants/panther/include/variant/thermal.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef THERMAL_H
 #define THERMAL_H
diff --git a/src/mainboard/google/beltino/variants/panther/led.c b/src/mainboard/google/beltino/variants/panther/led.c
index 5c91eb859c..0d9fdf8998 100644
--- a/src/mainboard/google/beltino/variants/panther/led.c
+++ b/src/mainboard/google/beltino/variants/panther/led.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include "../../onboard.h"
diff --git a/src/mainboard/google/beltino/variants/tricky/hda_verb.c b/src/mainboard/google/beltino/variants/tricky/hda_verb.c
index 9f0671b160..847e7374a9 100644
--- a/src/mainboard/google/beltino/variants/tricky/hda_verb.c
+++ b/src/mainboard/google/beltino/variants/tricky/hda_verb.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/google/beltino/variants/tricky/include/variant/gpio.h b/src/mainboard/google/beltino/variants/tricky/include/variant/gpio.h
index 3aefce0544..d2b5c84dd7 100644
--- a/src/mainboard/google/beltino/variants/tricky/include/variant/gpio.h
+++ b/src/mainboard/google/beltino/variants/tricky/include/variant/gpio.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef TRICKY_GPIO_H
 #define TRICKY_GPIO_H
diff --git a/src/mainboard/google/beltino/variants/tricky/include/variant/thermal.h b/src/mainboard/google/beltino/variants/tricky/include/variant/thermal.h
index ff11d7a8db..5bf87d2d92 100644
--- a/src/mainboard/google/beltino/variants/tricky/include/variant/thermal.h
+++ b/src/mainboard/google/beltino/variants/tricky/include/variant/thermal.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef THERMAL_H
 #define THERMAL_H
diff --git a/src/mainboard/google/beltino/variants/tricky/led.c b/src/mainboard/google/beltino/variants/tricky/led.c
index d22bc9cc7f..6953d15742 100644
--- a/src/mainboard/google/beltino/variants/tricky/led.c
+++ b/src/mainboard/google/beltino/variants/tricky/led.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include <superio/ite/it8772f/it8772f.h>
diff --git a/src/mainboard/google/beltino/variants/zako/hda_verb.c b/src/mainboard/google/beltino/variants/zako/hda_verb.c
index 9f0671b160..847e7374a9 100644
--- a/src/mainboard/google/beltino/variants/zako/hda_verb.c
+++ b/src/mainboard/google/beltino/variants/zako/hda_verb.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/google/beltino/variants/zako/include/variant/gpio.h b/src/mainboard/google/beltino/variants/zako/include/variant/gpio.h
index 606cdb6a9c..3d75ae572a 100644
--- a/src/mainboard/google/beltino/variants/zako/include/variant/gpio.h
+++ b/src/mainboard/google/beltino/variants/zako/include/variant/gpio.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef ZAKO_GPIO_H
 #define ZAKO_GPIO_H
diff --git a/src/mainboard/google/beltino/variants/zako/include/variant/thermal.h b/src/mainboard/google/beltino/variants/zako/include/variant/thermal.h
index 60f86cfd27..e81043566c 100644
--- a/src/mainboard/google/beltino/variants/zako/include/variant/thermal.h
+++ b/src/mainboard/google/beltino/variants/zako/include/variant/thermal.h
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #ifndef THERMAL_H
 #define THERMAL_H
diff --git a/src/mainboard/google/beltino/variants/zako/led.c b/src/mainboard/google/beltino/variants/zako/led.c
index e44aa489ed..02c4489cd1 100644
--- a/src/mainboard/google/beltino/variants/zako/led.c
+++ b/src/mainboard/google/beltino/variants/zako/led.c
@@ -1,16 +1,5 @@
-/*
- * 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 */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include "../../onboard.h"