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-rw-r--r--src/mainboard/google/auron/acpi/ec.asl15
-rw-r--r--src/mainboard/google/auron/acpi/mainboard.asl16
-rw-r--r--src/mainboard/google/auron/acpi/superio.asl15
-rw-r--r--src/mainboard/google/auron/acpi/thermal.asl15
-rw-r--r--src/mainboard/google/auron/acpi/video.asl15
-rw-r--r--src/mainboard/google/auron/acpi_tables.c15
-rw-r--r--src/mainboard/google/auron/chromeos.c15
-rw-r--r--src/mainboard/google/auron/dsdt.asl15
-rw-r--r--src/mainboard/google/auron/ec.c15
-rw-r--r--src/mainboard/google/auron/ec.h15
-rw-r--r--src/mainboard/google/auron/fadt.c15
-rw-r--r--src/mainboard/google/auron/hda_verb.c14
-rw-r--r--src/mainboard/google/auron/mainboard.c15
-rw-r--r--src/mainboard/google/auron/romstage.c15
-rw-r--r--src/mainboard/google/auron/smihandler.c15
-rw-r--r--src/mainboard/google/auron/variant.h14
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/gpio.c15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/mainboard.asl16
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/usb.asl14
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/include/variant/hda_verb.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/include/variant/onboard.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/include/variant/spd.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/include/variant/thermal.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/pei_data.c15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/spd/spd.c15
-rw-r--r--src/mainboard/google/auron/variants/auron_paine/variant.c14
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/gpio.c15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/mainboard.asl16
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/usb.asl14
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/include/variant/hda_verb.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/include/variant/onboard.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/include/variant/spd.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/include/variant/thermal.h15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/pei_data.c15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/spd/spd.c15
-rw-r--r--src/mainboard/google/auron/variants/auron_yuna/variant.c14
-rw-r--r--src/mainboard/google/auron/variants/buddy/gpio.c16
-rw-r--r--src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl16
-rw-r--r--src/mainboard/google/auron/variants/buddy/include/variant/hda_verb.h16
-rw-r--r--src/mainboard/google/auron/variants/buddy/include/variant/onboard.h16
-rw-r--r--src/mainboard/google/auron/variants/buddy/include/variant/spd.h16
-rw-r--r--src/mainboard/google/auron/variants/buddy/include/variant/thermal.h16
-rw-r--r--src/mainboard/google/auron/variants/buddy/pei_data.c16
-rw-r--r--src/mainboard/google/auron/variants/buddy/spd/spd.c16
-rw-r--r--src/mainboard/google/auron/variants/buddy/variant.c14
-rw-r--r--src/mainboard/google/auron/variants/gandof/gpio.c15
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/acpi/ec.asl14
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/acpi/mainboard.asl16
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/acpi/usb.asl14
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/hda_verb.h15
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/onboard.h15
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/spd.h15
-rw-r--r--src/mainboard/google/auron/variants/gandof/include/variant/thermal.h15
-rw-r--r--src/mainboard/google/auron/variants/gandof/pei_data.c15
-rw-r--r--src/mainboard/google/auron/variants/gandof/spd/spd.c15
-rw-r--r--src/mainboard/google/auron/variants/gandof/variant.c14
-rw-r--r--src/mainboard/google/auron/variants/lulu/gpio.c15
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/acpi/ec.asl14
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/acpi/mainboard.asl16
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/acpi/usb.asl14
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/hda_verb.h15
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/onboard.h15
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/spd.h15
-rw-r--r--src/mainboard/google/auron/variants/lulu/include/variant/thermal.h15
-rw-r--r--src/mainboard/google/auron/variants/lulu/pei_data.c15
-rw-r--r--src/mainboard/google/auron/variants/lulu/spd/spd.c15
-rw-r--r--src/mainboard/google/auron/variants/lulu/variant.c14
-rw-r--r--src/mainboard/google/auron/variants/samus/board_version.c15
-rw-r--r--src/mainboard/google/auron/variants/samus/gpio.c15
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/acpi/ec.asl14
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl15
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/acpi/usb.asl14
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/board_version.h15
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/hda_verb.h14
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/onboard.h15
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/spd.h15
-rw-r--r--src/mainboard/google/auron/variants/samus/include/variant/thermal.h15
-rw-r--r--src/mainboard/google/auron/variants/samus/pei_data.c15
-rw-r--r--src/mainboard/google/auron/variants/samus/spd/spd.c15
-rw-r--r--src/mainboard/google/auron/variants/samus/variant.c14
80 files changed, 160 insertions, 1036 deletions
diff --git a/src/mainboard/google/auron/acpi/ec.asl b/src/mainboard/google/auron/acpi/ec.asl
index d495af4bcd..34e69027fe 100644
--- a/src/mainboard/google/auron/acpi/ec.asl
+++ b/src/mainboard/google/auron/acpi/ec.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. */
/* mainboard configuration */
#include "ec.h"
diff --git a/src/mainboard/google/auron/acpi/mainboard.asl b/src/mainboard/google/auron/acpi/mainboard.asl
index e726fe6dcf..e6ddedc71f 100644
--- a/src/mainboard/google/auron/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/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 <variant/onboard.h>
diff --git a/src/mainboard/google/auron/acpi/superio.asl b/src/mainboard/google/auron/acpi/superio.asl
index a64734771e..aba83438cb 100644
--- a/src/mainboard/google/auron/acpi/superio.asl
+++ b/src/mainboard/google/auron/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. */
/* mainboard configuration */
#include <mainboard/google/auron/ec.h>
diff --git a/src/mainboard/google/auron/acpi/thermal.asl b/src/mainboard/google/auron/acpi/thermal.asl
index 0e57afae36..bcef1351d2 100644
--- a/src/mainboard/google/auron/acpi/thermal.asl
+++ b/src/mainboard/google/auron/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. */
/* Generated by acpigen */
External (\PPKG, MethodObj)
diff --git a/src/mainboard/google/auron/acpi/video.asl b/src/mainboard/google/auron/acpi/video.asl
index e4b8b8e2c7..02ce875402 100644
--- a/src/mainboard/google/auron/acpi/video.asl
+++ b/src/mainboard/google/auron/acpi/video.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. */
// Brightness write
Method (BRTW, 1, Serialized)
diff --git a/src/mainboard/google/auron/acpi_tables.c b/src/mainboard/google/auron/acpi_tables.c
index 042c1be8c5..1cfdb11742 100644
--- a/src/mainboard/google/auron/acpi_tables.c
+++ b/src/mainboard/google/auron/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 <arch/ioapic.h>
#include <arch/acpi.h>
diff --git a/src/mainboard/google/auron/chromeos.c b/src/mainboard/google/auron/chromeos.c
index a268f0ab77..7696b9d0ef 100644
--- a/src/mainboard/google/auron/chromeos.c
+++ b/src/mainboard/google/auron/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 <boot/coreboot_tables.h>
#include <vendorcode/google/chromeos/chromeos.h>
diff --git a/src/mainboard/google/auron/dsdt.asl b/src/mainboard/google/auron/dsdt.asl
index a22dedd82f..6a9e693a06 100644
--- a/src/mainboard/google/auron/dsdt.asl
+++ b/src/mainboard/google/auron/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/auron/ec.c b/src/mainboard/google/auron/ec.c
index 089dbeef81..b3a2d61a7b 100644
--- a/src/mainboard/google/auron/ec.c
+++ b/src/mainboard/google/auron/ec.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 <vendorcode/google/chromeos/chromeos.h>
diff --git a/src/mainboard/google/auron/ec.h b/src/mainboard/google/auron/ec.h
index 1242c7e3f5..0a8a350d9b 100644
--- a/src/mainboard/google/auron/ec.h
+++ b/src/mainboard/google/auron/ec.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 MAINBOARD_EC_H
#define MAINBOARD_EC_H
diff --git a/src/mainboard/google/auron/fadt.c b/src/mainboard/google/auron/fadt.c
index 6afc8e23c0..47d50d28c0 100644
--- a/src/mainboard/google/auron/fadt.c
+++ b/src/mainboard/google/auron/fadt.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 <string.h>
#include <soc/acpi.h>
diff --git a/src/mainboard/google/auron/hda_verb.c b/src/mainboard/google/auron/hda_verb.c
index d1241a085c..6f18171e7c 100644
--- a/src/mainboard/google/auron/hda_verb.c
+++ b/src/mainboard/google/auron/hda_verb.c
@@ -1,14 +1,4 @@
-/*
- * 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 <variant/hda_verb.h>
diff --git a/src/mainboard/google/auron/mainboard.c b/src/mainboard/google/auron/mainboard.c
index 3cb44f90ad..1dac840ce2 100644
--- a/src/mainboard/google/auron/mainboard.c
+++ b/src/mainboard/google/auron/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 <drivers/intel/gma/int15.h>
#include <vendorcode/google/chromeos/chromeos.h>
diff --git a/src/mainboard/google/auron/romstage.c b/src/mainboard/google/auron/romstage.c
index 34749c42fc..4bedd28cb6 100644
--- a/src/mainboard/google/auron/romstage.c
+++ b/src/mainboard/google/auron/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 <console/console.h>
#include <ec/google/chromeec/ec.h>
diff --git a/src/mainboard/google/auron/smihandler.c b/src/mainboard/google/auron/smihandler.c
index 324227e704..ab32930bee 100644
--- a/src/mainboard/google/auron/smihandler.c
+++ b/src/mainboard/google/auron/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 <arch/io.h>
diff --git a/src/mainboard/google/auron/variant.h b/src/mainboard/google/auron/variant.h
index e5f5f0404b..0e4944783b 100644
--- a/src/mainboard/google/auron/variant.h
+++ b/src/mainboard/google/auron/variant.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 VARIANT_H
#define VARIANT_H
diff --git a/src/mainboard/google/auron/variants/auron_paine/gpio.c b/src/mainboard/google/auron/variants/auron_paine/gpio.c
index 59593da4f0..abb1e56a79 100644
--- a/src/mainboard/google/auron/variants/auron_paine/gpio.c
+++ b/src/mainboard/google/auron/variants/auron_paine/gpio.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/mainboard.asl
index c521937177..168888ab0d 100644
--- a/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/variants/auron_paine/include/variant/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. */
Scope (\_SB.PCI0.I2C0)
{
diff --git a/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/usb.asl b/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/usb.asl
index 9227680d53..3538c719ee 100644
--- a/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/usb.asl
+++ b/src/mainboard/google/auron/variants/auron_paine/include/variant/acpi/usb.asl
@@ -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. */
Scope (\_SB.PCI0.XHCI.HUB7.PRT1)
{
diff --git a/src/mainboard/google/auron/variants/auron_paine/include/variant/hda_verb.h b/src/mainboard/google/auron/variants/auron_paine/include/variant/hda_verb.h
index 66ff8afbfe..22630e76a3 100644
--- a/src/mainboard/google/auron/variants/auron_paine/include/variant/hda_verb.h
+++ b/src/mainboard/google/auron/variants/auron_paine/include/variant/hda_verb.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. */
#include <device/azalia_device.h>
diff --git a/src/mainboard/google/auron/variants/auron_paine/include/variant/onboard.h b/src/mainboard/google/auron/variants/auron_paine/include/variant/onboard.h
index 4f4dfeb970..a8adf0acea 100644
--- a/src/mainboard/google/auron/variants/auron_paine/include/variant/onboard.h
+++ b/src/mainboard/google/auron/variants/auron_paine/include/variant/onboard.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 ONBOARD_H
#define ONBOARD_H
diff --git a/src/mainboard/google/auron/variants/auron_paine/include/variant/spd.h b/src/mainboard/google/auron/variants/auron_paine/include/variant/spd.h
index aaa2ae0f1e..15d9b73a91 100644
--- a/src/mainboard/google/auron/variants/auron_paine/include/variant/spd.h
+++ b/src/mainboard/google/auron/variants/auron_paine/include/variant/spd.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 MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
diff --git a/src/mainboard/google/auron/variants/auron_paine/include/variant/thermal.h b/src/mainboard/google/auron/variants/auron_paine/include/variant/thermal.h
index cc87da619f..41913441e0 100644
--- a/src/mainboard/google/auron/variants/auron_paine/include/variant/thermal.h
+++ b/src/mainboard/google/auron/variants/auron_paine/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/auron/variants/auron_paine/pei_data.c b/src/mainboard/google/auron/variants/auron_paine/pei_data.c
index f86b8f64a4..83eca9120e 100644
--- a/src/mainboard/google/auron/variants/auron_paine/pei_data.c
+++ b/src/mainboard/google/auron/variants/auron_paine/pei_data.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/auron_paine/spd/spd.c b/src/mainboard/google/auron/variants/auron_paine/spd/spd.c
index 2baac7b916..394949127b 100644
--- a/src/mainboard/google/auron/variants/auron_paine/spd/spd.c
+++ b/src/mainboard/google/auron/variants/auron_paine/spd/spd.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 <console/console.h>
diff --git a/src/mainboard/google/auron/variants/auron_paine/variant.c b/src/mainboard/google/auron/variants/auron_paine/variant.c
index 84e26db1b7..2070ea6c85 100644
--- a/src/mainboard/google/auron/variants/auron_paine/variant.c
+++ b/src/mainboard/google/auron/variants/auron_paine/variant.c
@@ -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. */
#include <smbios.h>
#include <variant/onboard.h>
diff --git a/src/mainboard/google/auron/variants/auron_yuna/gpio.c b/src/mainboard/google/auron/variants/auron_yuna/gpio.c
index 59593da4f0..abb1e56a79 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/gpio.c
+++ b/src/mainboard/google/auron/variants/auron_yuna/gpio.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/mainboard.asl
index c521937177..168888ab0d 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/variants/auron_yuna/include/variant/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. */
Scope (\_SB.PCI0.I2C0)
{
diff --git a/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/usb.asl b/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/usb.asl
index e3c8659f94..5f71b04e96 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/usb.asl
+++ b/src/mainboard/google/auron/variants/auron_yuna/include/variant/acpi/usb.asl
@@ -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. */
Scope (\_SB.PCI0.XHCI.HUB7.PRT2)
{
diff --git a/src/mainboard/google/auron/variants/auron_yuna/include/variant/hda_verb.h b/src/mainboard/google/auron/variants/auron_yuna/include/variant/hda_verb.h
index 4b37e986d3..0649f01f36 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/include/variant/hda_verb.h
+++ b/src/mainboard/google/auron/variants/auron_yuna/include/variant/hda_verb.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. */
#include <device/azalia_device.h>
diff --git a/src/mainboard/google/auron/variants/auron_yuna/include/variant/onboard.h b/src/mainboard/google/auron/variants/auron_yuna/include/variant/onboard.h
index 4f4dfeb970..a8adf0acea 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/include/variant/onboard.h
+++ b/src/mainboard/google/auron/variants/auron_yuna/include/variant/onboard.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 ONBOARD_H
#define ONBOARD_H
diff --git a/src/mainboard/google/auron/variants/auron_yuna/include/variant/spd.h b/src/mainboard/google/auron/variants/auron_yuna/include/variant/spd.h
index aaa2ae0f1e..15d9b73a91 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/include/variant/spd.h
+++ b/src/mainboard/google/auron/variants/auron_yuna/include/variant/spd.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 MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
diff --git a/src/mainboard/google/auron/variants/auron_yuna/include/variant/thermal.h b/src/mainboard/google/auron/variants/auron_yuna/include/variant/thermal.h
index cc87da619f..41913441e0 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/include/variant/thermal.h
+++ b/src/mainboard/google/auron/variants/auron_yuna/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/auron/variants/auron_yuna/pei_data.c b/src/mainboard/google/auron/variants/auron_yuna/pei_data.c
index f86b8f64a4..83eca9120e 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/pei_data.c
+++ b/src/mainboard/google/auron/variants/auron_yuna/pei_data.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/auron_yuna/spd/spd.c b/src/mainboard/google/auron/variants/auron_yuna/spd/spd.c
index 2baac7b916..394949127b 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/spd/spd.c
+++ b/src/mainboard/google/auron/variants/auron_yuna/spd/spd.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 <console/console.h>
diff --git a/src/mainboard/google/auron/variants/auron_yuna/variant.c b/src/mainboard/google/auron/variants/auron_yuna/variant.c
index 84e26db1b7..2070ea6c85 100644
--- a/src/mainboard/google/auron/variants/auron_yuna/variant.c
+++ b/src/mainboard/google/auron/variants/auron_yuna/variant.c
@@ -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. */
#include <smbios.h>
#include <variant/onboard.h>
diff --git a/src/mainboard/google/auron/variants/buddy/gpio.c b/src/mainboard/google/auron/variants/buddy/gpio.c
index ec660c526b..28cde64375 100644
--- a/src/mainboard/google/auron/variants/buddy/gpio.c
+++ b/src/mainboard/google/auron/variants/buddy/gpio.c
@@ -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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl
index a56deb2202..5e099d5606 100644
--- a/src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/variants/buddy/include/variant/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. */
Scope (\_SB.PCI0.I2C0)
{
diff --git a/src/mainboard/google/auron/variants/buddy/include/variant/hda_verb.h b/src/mainboard/google/auron/variants/buddy/include/variant/hda_verb.h
index 5dec333265..69d2b7d677 100644
--- a/src/mainboard/google/auron/variants/buddy/include/variant/hda_verb.h
+++ b/src/mainboard/google/auron/variants/buddy/include/variant/hda_verb.h
@@ -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 <device/azalia_device.h>
diff --git a/src/mainboard/google/auron/variants/buddy/include/variant/onboard.h b/src/mainboard/google/auron/variants/buddy/include/variant/onboard.h
index 3a1b48f0f0..2b1219c12b 100644
--- a/src/mainboard/google/auron/variants/buddy/include/variant/onboard.h
+++ b/src/mainboard/google/auron/variants/buddy/include/variant/onboard.h
@@ -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. */
#ifndef ONBOARD_H
#define ONBOARD_H
diff --git a/src/mainboard/google/auron/variants/buddy/include/variant/spd.h b/src/mainboard/google/auron/variants/buddy/include/variant/spd.h
index ea0a5c45ab..4a0fbb4ce9 100644
--- a/src/mainboard/google/auron/variants/buddy/include/variant/spd.h
+++ b/src/mainboard/google/auron/variants/buddy/include/variant/spd.h
@@ -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. */
#ifndef MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
diff --git a/src/mainboard/google/auron/variants/buddy/include/variant/thermal.h b/src/mainboard/google/auron/variants/buddy/include/variant/thermal.h
index 1fb6b859dc..41913441e0 100644
--- a/src/mainboard/google/auron/variants/buddy/include/variant/thermal.h
+++ b/src/mainboard/google/auron/variants/buddy/include/variant/thermal.h
@@ -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. */
#ifndef THERMAL_H
#define THERMAL_H
diff --git a/src/mainboard/google/auron/variants/buddy/pei_data.c b/src/mainboard/google/auron/variants/buddy/pei_data.c
index 5840a9cb14..3be810f991 100644
--- a/src/mainboard/google/auron/variants/buddy/pei_data.c
+++ b/src/mainboard/google/auron/variants/buddy/pei_data.c
@@ -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 <stdint.h>
#include <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/buddy/spd/spd.c b/src/mainboard/google/auron/variants/buddy/spd/spd.c
index fe0892a807..10d5604d89 100644
--- a/src/mainboard/google/auron/variants/buddy/spd/spd.c
+++ b/src/mainboard/google/auron/variants/buddy/spd/spd.c
@@ -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 <soc/pei_data.h>
#include <variant/spd.h>
diff --git a/src/mainboard/google/auron/variants/buddy/variant.c b/src/mainboard/google/auron/variants/buddy/variant.c
index 4e05711970..95d7df52cc 100644
--- a/src/mainboard/google/auron/variants/buddy/variant.c
+++ b/src/mainboard/google/auron/variants/buddy/variant.c
@@ -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. */
#include <cbfs.h>
#include <fmap.h>
diff --git a/src/mainboard/google/auron/variants/gandof/gpio.c b/src/mainboard/google/auron/variants/gandof/gpio.c
index b789b87321..9d1fb1cd55 100644
--- a/src/mainboard/google/auron/variants/gandof/gpio.c
+++ b/src/mainboard/google/auron/variants/gandof/gpio.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/acpi/ec.asl b/src/mainboard/google/auron/variants/gandof/include/variant/acpi/ec.asl
index 12b59b43c1..1158f2f0e4 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/acpi/ec.asl
+++ b/src/mainboard/google/auron/variants/gandof/include/variant/acpi/ec.asl
@@ -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. */
/* Enable EC backed Keyboard Backlight in ACPI */
#define EC_ENABLE_KEYBOARD_BACKLIGHT
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/gandof/include/variant/acpi/mainboard.asl
index c521937177..168888ab0d 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/variants/gandof/include/variant/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. */
Scope (\_SB.PCI0.I2C0)
{
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/acpi/usb.asl b/src/mainboard/google/auron/variants/gandof/include/variant/acpi/usb.asl
index e3c8659f94..5f71b04e96 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/acpi/usb.asl
+++ b/src/mainboard/google/auron/variants/gandof/include/variant/acpi/usb.asl
@@ -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. */
Scope (\_SB.PCI0.XHCI.HUB7.PRT2)
{
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/hda_verb.h b/src/mainboard/google/auron/variants/gandof/include/variant/hda_verb.h
index 8b9e76fe82..37eea17bfd 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/hda_verb.h
+++ b/src/mainboard/google/auron/variants/gandof/include/variant/hda_verb.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. */
#include <device/azalia_device.h>
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/onboard.h b/src/mainboard/google/auron/variants/gandof/include/variant/onboard.h
index 4f4dfeb970..a8adf0acea 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/onboard.h
+++ b/src/mainboard/google/auron/variants/gandof/include/variant/onboard.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 ONBOARD_H
#define ONBOARD_H
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/spd.h b/src/mainboard/google/auron/variants/gandof/include/variant/spd.h
index 4bbf0efa8d..bb0b2c53d6 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/spd.h
+++ b/src/mainboard/google/auron/variants/gandof/include/variant/spd.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 MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
diff --git a/src/mainboard/google/auron/variants/gandof/include/variant/thermal.h b/src/mainboard/google/auron/variants/gandof/include/variant/thermal.h
index 7136afaf3f..d26963adf2 100644
--- a/src/mainboard/google/auron/variants/gandof/include/variant/thermal.h
+++ b/src/mainboard/google/auron/variants/gandof/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/auron/variants/gandof/pei_data.c b/src/mainboard/google/auron/variants/gandof/pei_data.c
index f86b8f64a4..83eca9120e 100644
--- a/src/mainboard/google/auron/variants/gandof/pei_data.c
+++ b/src/mainboard/google/auron/variants/gandof/pei_data.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/gandof/spd/spd.c b/src/mainboard/google/auron/variants/gandof/spd/spd.c
index 2baac7b916..394949127b 100644
--- a/src/mainboard/google/auron/variants/gandof/spd/spd.c
+++ b/src/mainboard/google/auron/variants/gandof/spd/spd.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 <console/console.h>
diff --git a/src/mainboard/google/auron/variants/gandof/variant.c b/src/mainboard/google/auron/variants/gandof/variant.c
index 29b298839f..d8522a3b27 100644
--- a/src/mainboard/google/auron/variants/gandof/variant.c
+++ b/src/mainboard/google/auron/variants/gandof/variant.c
@@ -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. */
#include <ec/google/chromeec/ec.h>
#include <soc/pm.h>
diff --git a/src/mainboard/google/auron/variants/lulu/gpio.c b/src/mainboard/google/auron/variants/lulu/gpio.c
index 8aac461477..e84bf326f0 100644
--- a/src/mainboard/google/auron/variants/lulu/gpio.c
+++ b/src/mainboard/google/auron/variants/lulu/gpio.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/acpi/ec.asl b/src/mainboard/google/auron/variants/lulu/include/variant/acpi/ec.asl
index 12b59b43c1..1158f2f0e4 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/acpi/ec.asl
+++ b/src/mainboard/google/auron/variants/lulu/include/variant/acpi/ec.asl
@@ -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. */
/* Enable EC backed Keyboard Backlight in ACPI */
#define EC_ENABLE_KEYBOARD_BACKLIGHT
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/lulu/include/variant/acpi/mainboard.asl
index a781ea4e6f..2c7de87699 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/variants/lulu/include/variant/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. */
Scope (\_SB.PCI0.I2C0)
{
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/acpi/usb.asl b/src/mainboard/google/auron/variants/lulu/include/variant/acpi/usb.asl
index 4f931e26c2..019300f9a7 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/acpi/usb.asl
+++ b/src/mainboard/google/auron/variants/lulu/include/variant/acpi/usb.asl
@@ -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. */
Scope (\_SB.PCI0.XHCI.HUB7.PRT1)
{
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/hda_verb.h b/src/mainboard/google/auron/variants/lulu/include/variant/hda_verb.h
index da4e92c290..7f983c8764 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/hda_verb.h
+++ b/src/mainboard/google/auron/variants/lulu/include/variant/hda_verb.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. */
#include <device/azalia_device.h>
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/onboard.h b/src/mainboard/google/auron/variants/lulu/include/variant/onboard.h
index 9e46521d06..5138d3e670 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/onboard.h
+++ b/src/mainboard/google/auron/variants/lulu/include/variant/onboard.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 ONBOARD_H
#define ONBOARD_H
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/spd.h b/src/mainboard/google/auron/variants/lulu/include/variant/spd.h
index 503b192eb1..d316fa1f21 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/spd.h
+++ b/src/mainboard/google/auron/variants/lulu/include/variant/spd.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 MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
diff --git a/src/mainboard/google/auron/variants/lulu/include/variant/thermal.h b/src/mainboard/google/auron/variants/lulu/include/variant/thermal.h
index cc87da619f..41913441e0 100644
--- a/src/mainboard/google/auron/variants/lulu/include/variant/thermal.h
+++ b/src/mainboard/google/auron/variants/lulu/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/auron/variants/lulu/pei_data.c b/src/mainboard/google/auron/variants/lulu/pei_data.c
index e547438db1..d03a9e8764 100644
--- a/src/mainboard/google/auron/variants/lulu/pei_data.c
+++ b/src/mainboard/google/auron/variants/lulu/pei_data.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/lulu/spd/spd.c b/src/mainboard/google/auron/variants/lulu/spd/spd.c
index 30e7fd71bb..869119f04d 100644
--- a/src/mainboard/google/auron/variants/lulu/spd/spd.c
+++ b/src/mainboard/google/auron/variants/lulu/spd/spd.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 <console/console.h>
diff --git a/src/mainboard/google/auron/variants/lulu/variant.c b/src/mainboard/google/auron/variants/lulu/variant.c
index a76cc858c3..dd93b7a656 100644
--- a/src/mainboard/google/auron/variants/lulu/variant.c
+++ b/src/mainboard/google/auron/variants/lulu/variant.c
@@ -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. */
#include <ec/google/chromeec/ec.h>
#include <soc/pm.h>
diff --git a/src/mainboard/google/auron/variants/samus/board_version.c b/src/mainboard/google/auron/variants/samus/board_version.c
index 2853d44dcc..f6aab76d1e 100644
--- a/src/mainboard/google/auron/variants/samus/board_version.c
+++ b/src/mainboard/google/auron/variants/samus/board_version.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 <ec/google/chromeec/ec.h>
#include <variant/board_version.h>
diff --git a/src/mainboard/google/auron/variants/samus/gpio.c b/src/mainboard/google/auron/variants/samus/gpio.c
index f6b6c71d9b..90bca12944 100644
--- a/src/mainboard/google/auron/variants/samus/gpio.c
+++ b/src/mainboard/google/auron/variants/samus/gpio.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 <soc/gpio.h>
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/acpi/ec.asl b/src/mainboard/google/auron/variants/samus/include/variant/acpi/ec.asl
index 12b59b43c1..1158f2f0e4 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/acpi/ec.asl
+++ b/src/mainboard/google/auron/variants/samus/include/variant/acpi/ec.asl
@@ -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. */
/* Enable EC backed Keyboard Backlight in ACPI */
#define EC_ENABLE_KEYBOARD_BACKLIGHT
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl
index 2253fd71a1..60fd3f1fcb 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.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. */
#undef ENABLE_TOUCH_WAKE
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/acpi/usb.asl b/src/mainboard/google/auron/variants/samus/include/variant/acpi/usb.asl
index d36a12267b..a863bb7e13 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/acpi/usb.asl
+++ b/src/mainboard/google/auron/variants/samus/include/variant/acpi/usb.asl
@@ -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. */
Scope (\_SB.PCI0.XHCI.HUB7.PRT1)
{
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/board_version.h b/src/mainboard/google/auron/variants/samus/include/variant/board_version.h
index 6129ce5591..e99b16d0f1 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/board_version.h
+++ b/src/mainboard/google/auron/variants/samus/include/variant/board_version.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 SAMUS_BOARD_VERSION_H
#define SAMUS_BOARD_VERSION_H
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/hda_verb.h b/src/mainboard/google/auron/variants/samus/include/variant/hda_verb.h
index 5d088790a5..0700c48e63 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/hda_verb.h
+++ b/src/mainboard/google/auron/variants/samus/include/variant/hda_verb.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. */
#include <device/azalia_device.h>
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/onboard.h b/src/mainboard/google/auron/variants/samus/include/variant/onboard.h
index 1e1373a223..fb920fe096 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/onboard.h
+++ b/src/mainboard/google/auron/variants/samus/include/variant/onboard.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 ONBOARD_H
#define ONBOARD_H
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/spd.h b/src/mainboard/google/auron/variants/samus/include/variant/spd.h
index e22a40ecc0..06b750dc9b 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/spd.h
+++ b/src/mainboard/google/auron/variants/samus/include/variant/spd.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 MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/thermal.h b/src/mainboard/google/auron/variants/samus/include/variant/thermal.h
index cc87da619f..41913441e0 100644
--- a/src/mainboard/google/auron/variants/samus/include/variant/thermal.h
+++ b/src/mainboard/google/auron/variants/samus/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/auron/variants/samus/pei_data.c b/src/mainboard/google/auron/variants/samus/pei_data.c
index be6b49a101..2f4e819208 100644
--- a/src/mainboard/google/auron/variants/samus/pei_data.c
+++ b/src/mainboard/google/auron/variants/samus/pei_data.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 <string.h>
diff --git a/src/mainboard/google/auron/variants/samus/spd/spd.c b/src/mainboard/google/auron/variants/samus/spd/spd.c
index 5a9e2d3ff8..eaa3a64074 100644
--- a/src/mainboard/google/auron/variants/samus/spd/spd.c
+++ b/src/mainboard/google/auron/variants/samus/spd/spd.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 <console/console.h>
diff --git a/src/mainboard/google/auron/variants/samus/variant.c b/src/mainboard/google/auron/variants/samus/variant.c
index 32a0d29b74..5e16ffd1f8 100644
--- a/src/mainboard/google/auron/variants/samus/variant.c
+++ b/src/mainboard/google/auron/variants/samus/variant.c
@@ -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. */
#include <console/console.h>
#include <ec/google/chromeec/ec.h>