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-rw-r--r--src/mainboard/google/poppy/variants/atlas/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/acpi/cam0.asl15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/acpi/camera.asl15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_endpoints.asl15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_mainboard.asl15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/include/variant/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/mainboard.c15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/memory.c15
-rw-r--r--src/mainboard/google/poppy/variants/atlas/nhlt.c15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam0.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/memory.c15
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/nhlt.c15
-rw-r--r--src/mainboard/google/poppy/variants/nami/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/nami/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nami/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/nami/include/variant/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/nami/include/variant/sku.h15
-rw-r--r--src/mainboard/google/poppy/variants/nami/mainboard.c15
-rw-r--r--src/mainboard/google/poppy/variants/nami/memory.c15
-rw-r--r--src/mainboard/google/poppy/variants/nami/nhlt.c15
-rw-r--r--src/mainboard/google/poppy/variants/nami/smihandler.c15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/cam0.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/camera.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_endpoints.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_mainboard.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/include/variant/sku.h15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/mainboard.c15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/memory.c15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/nhlt.c15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/sku.c15
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/smihandler.c15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/ec.c15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam1.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/camera.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_endpoints.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_mainboard.asl15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/mainboard.c15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/memory.c15
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/nhlt.c15
-rw-r--r--src/mainboard/google/poppy/variants/poppy/include/variant/acpi/camera.asl15
-rw-r--r--src/mainboard/google/poppy/variants/poppy/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/poppy/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/poppy/include/variant/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/include/variant/gpio.h15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/mainboard.c15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/memory.c15
-rw-r--r--src/mainboard/google/poppy/variants/rammus/nhlt.c15
-rw-r--r--src/mainboard/google/poppy/variants/soraka/gpio.c15
-rw-r--r--src/mainboard/google/poppy/variants/soraka/include/variant/acpi/camera.asl15
-rw-r--r--src/mainboard/google/poppy/variants/soraka/include/variant/acpi/dptf.asl15
-rw-r--r--src/mainboard/google/poppy/variants/soraka/include/variant/ec.h15
-rw-r--r--src/mainboard/google/poppy/variants/soraka/include/variant/gpio.h15
76 files changed, 152 insertions, 988 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/gpio.c b/src/mainboard/google/poppy/variants/atlas/gpio.c
index b8ad480cceec..3781513900a8 100644
--- a/src/mainboard/google/poppy/variants/atlas/gpio.c
+++ b/src/mainboard/google/poppy/variants/atlas/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/cam0.asl b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/cam0.asl
index 0f433eaba941..3b5056d926ea 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/cam0.asl
+++ b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/cam0.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.I2C3)
{
diff --git a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/camera.asl b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/camera.asl
index 5f0e71214df7..9bc56f09391d 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/camera.asl
+++ b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/camera.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 "ipu_mainboard.asl"
#include "ipu_endpoints.asl"
diff --git a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/dptf.asl
index 5f08a1d2b4be..dec5ecef1dbe 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/dptf.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. */
#define DPTF_CPU_PASSIVE 80
#define DPTF_CPU_CRITICAL 105
diff --git a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_endpoints.asl b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_endpoints.asl
index 89396f087c7f..ce1b7c06397f 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_endpoints.asl
+++ b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_endpoints.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.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_mainboard.asl b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_mainboard.asl
index 03cba8cac253..08d55ef5a311 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_mainboard.asl
+++ b/src/mainboard/google/poppy/variants/atlas/include/variant/acpi/ipu_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. */
Scope (\_SB.PCI0.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/atlas/include/variant/ec.h b/src/mainboard/google/poppy/variants/atlas/include/variant/ec.h
index cb2ca72d815d..28740ba1632d 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/atlas/include/variant/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/poppy/variants/atlas/include/variant/gpio.h b/src/mainboard/google/poppy/variants/atlas/include/variant/gpio.h
index d439f8976596..a94b5d94b832 100644
--- a/src/mainboard/google/poppy/variants/atlas/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/atlas/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 __MAINBOARD_GPIO_H__
#define __MAINBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/atlas/mainboard.c b/src/mainboard/google/poppy/variants/atlas/mainboard.c
index 8b475d4928fb..188962c8ec00 100644
--- a/src/mainboard/google/poppy/variants/atlas/mainboard.c
+++ b/src/mainboard/google/poppy/variants/atlas/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 <baseboard/variants.h>
#include <chip.h>
diff --git a/src/mainboard/google/poppy/variants/atlas/memory.c b/src/mainboard/google/poppy/variants/atlas/memory.c
index 7db8339a8b6e..3dd2c0c54636 100644
--- a/src/mainboard/google/poppy/variants/atlas/memory.c
+++ b/src/mainboard/google/poppy/variants/atlas/memory.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 <assert.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/atlas/nhlt.c b/src/mainboard/google/poppy/variants/atlas/nhlt.c
index 0d909695b549..03df194e3251 100644
--- a/src/mainboard/google/poppy/variants/atlas/nhlt.c
+++ b/src/mainboard/google/poppy/variants/atlas/nhlt.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 <baseboard/variants.h>
#include <console/console.h>
diff --git a/src/mainboard/google/poppy/variants/baseboard/gpio.c b/src/mainboard/google/poppy/variants/baseboard/gpio.c
index 7c2d282513e8..edc555a59a8b 100644
--- a/src/mainboard/google/poppy/variants/baseboard/gpio.c
+++ b/src/mainboard/google/poppy/variants/baseboard/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam0.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam0.asl
index 6bc5a68ce3b0..76bbfa3998c4 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam0.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam0.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.I2C2)
{
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl
index 154a62b6a361..e46d0865bfeb 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/cam1.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.I2C4)
{
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera.asl
index fafa29f30a01..1365ee9f5888 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera.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 "ipu_mainboard.asl"
#include "ipu_endpoints.asl"
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl
index 02c18e119a01..377f5615f022 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/camera_pmic.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.I2C2)
{
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl
index e2c1c01bbcc5..c63c0ccbe993 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.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. */
#define DPTF_CPU_PASSIVE 94
#define DPTF_CPU_CRITICAL 99
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl
index d96416e27948..9d2b5a8f3dc3 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_endpoints.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.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl
index a8a7e4ad1387..83538daba89b 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/ipu_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. */
Scope (\_SB.PCI0.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h
index f89808c6a345..11ac7a513951 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/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 __BASEBOARD_EC_H__
#define __BASEBOARD_EC_H__
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h
index 4e1506069f93..a5239517e987 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/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 __BASEBOARD_GPIO_H__
#define __BASEBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
index 63cc123b058c..23c0c1628cd8 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.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 __BASEBOARD_VARIANTS_H__
#define __BASEBOARD_VARIANTS_H__
diff --git a/src/mainboard/google/poppy/variants/baseboard/memory.c b/src/mainboard/google/poppy/variants/baseboard/memory.c
index ac8e90815c93..3f19faca8fae 100644
--- a/src/mainboard/google/poppy/variants/baseboard/memory.c
+++ b/src/mainboard/google/poppy/variants/baseboard/memory.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 <baseboard/variants.h>
#include <gpio.h>
diff --git a/src/mainboard/google/poppy/variants/baseboard/nhlt.c b/src/mainboard/google/poppy/variants/baseboard/nhlt.c
index 3d8d29fd70fc..fd8dd772890f 100644
--- a/src/mainboard/google/poppy/variants/baseboard/nhlt.c
+++ b/src/mainboard/google/poppy/variants/baseboard/nhlt.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 <baseboard/variants.h>
#include <console/console.h>
diff --git a/src/mainboard/google/poppy/variants/nami/gpio.c b/src/mainboard/google/poppy/variants/nami/gpio.c
index 93b8e1537578..980e9a55c0b2 100644
--- a/src/mainboard/google/poppy/variants/nami/gpio.c
+++ b/src/mainboard/google/poppy/variants/nami/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nami/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/nami/include/variant/acpi/dptf.asl
index ee038fb9c715..ba089dd5b3ea 100644
--- a/src/mainboard/google/poppy/variants/nami/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/nami/include/variant/acpi/dptf.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. */
#define DPTF_CPU_PASSIVE 98
#define DPTF_CPU_CRITICAL 125
diff --git a/src/mainboard/google/poppy/variants/nami/include/variant/ec.h b/src/mainboard/google/poppy/variants/nami/include/variant/ec.h
index d7fcf5548e53..a4816a27232f 100644
--- a/src/mainboard/google/poppy/variants/nami/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/nami/include/variant/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/poppy/variants/nami/include/variant/gpio.h b/src/mainboard/google/poppy/variants/nami/include/variant/gpio.h
index ab76d7b4984a..b535cca69a65 100644
--- a/src/mainboard/google/poppy/variants/nami/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/nami/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 __MAINBOARD_GPIO_H__
#define __MAINBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/nami/include/variant/sku.h b/src/mainboard/google/poppy/variants/nami/include/variant/sku.h
index 9b146c76dfa5..79174471c9a7 100644
--- a/src/mainboard/google/poppy/variants/nami/include/variant/sku.h
+++ b/src/mainboard/google/poppy/variants/nami/include/variant/sku.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_SKU_H__
#define __MAINBOARD_SKU_H__
diff --git a/src/mainboard/google/poppy/variants/nami/mainboard.c b/src/mainboard/google/poppy/variants/nami/mainboard.c
index 9a08597d04e5..3df1f71a08cf 100644
--- a/src/mainboard/google/poppy/variants/nami/mainboard.c
+++ b/src/mainboard/google/poppy/variants/nami/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 <arch/cpu.h>
#include <assert.h>
diff --git a/src/mainboard/google/poppy/variants/nami/memory.c b/src/mainboard/google/poppy/variants/nami/memory.c
index 5ab78eeb9812..1b91ee8f8ef3 100644
--- a/src/mainboard/google/poppy/variants/nami/memory.c
+++ b/src/mainboard/google/poppy/variants/nami/memory.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 <baseboard/variants.h>
#include <gpio.h>
diff --git a/src/mainboard/google/poppy/variants/nami/nhlt.c b/src/mainboard/google/poppy/variants/nami/nhlt.c
index 50bd7eaf214a..6a4212d3d311 100644
--- a/src/mainboard/google/poppy/variants/nami/nhlt.c
+++ b/src/mainboard/google/poppy/variants/nami/nhlt.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 <baseboard/variants.h>
#include <console/console.h>
diff --git a/src/mainboard/google/poppy/variants/nami/smihandler.c b/src/mainboard/google/poppy/variants/nami/smihandler.c
index 6d9c227d492d..0e4c085d9b74 100644
--- a/src/mainboard/google/poppy/variants/nami/smihandler.c
+++ b/src/mainboard/google/poppy/variants/nami/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 <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/gpio.c b/src/mainboard/google/poppy/variants/nautilus/gpio.c
index 5f83a5f7b66e..2652cab0e2b9 100644
--- a/src/mainboard/google/poppy/variants/nautilus/gpio.c
+++ b/src/mainboard/google/poppy/variants/nautilus/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/cam0.asl b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/cam0.asl
index 456bc10d2b9c..b12dfe3d1c61 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/cam0.asl
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/cam0.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.I2C2)
{
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/camera.asl b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/camera.asl
index a265c5d4ae68..64ab8a2185ce 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/camera.asl
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/camera.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 "ipu_mainboard.asl"
#include "ipu_endpoints.asl"
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/dptf.asl
index 2d09608ed427..eb0b33b4b8af 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/dptf.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. */
#define DPTF_CPU_PASSIVE 80
#define DPTF_CPU_CRITICAL 105
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_endpoints.asl b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_endpoints.asl
index e5eed8eb5391..053d8e891da4 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_endpoints.asl
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_endpoints.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.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_mainboard.asl b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_mainboard.asl
index 5626b6c223bd..ea311ccb22b2 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_mainboard.asl
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/acpi/ipu_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. */
Scope (\_SB.PCI0.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/ec.h b/src/mainboard/google/poppy/variants/nautilus/include/variant/ec.h
index d6eb4f164967..dce16f180d77 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/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/poppy/variants/nautilus/include/variant/gpio.h b/src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h
index 97774271b3cf..0f0ff50584c0 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/nautilus/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 __MAINBOARD_GPIO_H__
#define __MAINBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/nautilus/include/variant/sku.h b/src/mainboard/google/poppy/variants/nautilus/include/variant/sku.h
index 1d019c3f8211..9e1661ecb1cd 100644
--- a/src/mainboard/google/poppy/variants/nautilus/include/variant/sku.h
+++ b/src/mainboard/google/poppy/variants/nautilus/include/variant/sku.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_SKU_H__
#define __MAINBOARD_SKU_H__
diff --git a/src/mainboard/google/poppy/variants/nautilus/mainboard.c b/src/mainboard/google/poppy/variants/nautilus/mainboard.c
index 223ad49fb1c4..a3c852400e1d 100644
--- a/src/mainboard/google/poppy/variants/nautilus/mainboard.c
+++ b/src/mainboard/google/poppy/variants/nautilus/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 <baseboard/variants.h>
#include <chip.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/memory.c b/src/mainboard/google/poppy/variants/nautilus/memory.c
index dd8608f2d590..92ce85aed80c 100644
--- a/src/mainboard/google/poppy/variants/nautilus/memory.c
+++ b/src/mainboard/google/poppy/variants/nautilus/memory.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 <baseboard/variants.h>
#include <variant/sku.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/nhlt.c b/src/mainboard/google/poppy/variants/nautilus/nhlt.c
index 08c057a8c14b..bbdf9b155d99 100644
--- a/src/mainboard/google/poppy/variants/nautilus/nhlt.c
+++ b/src/mainboard/google/poppy/variants/nautilus/nhlt.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 <baseboard/variants.h>
#include <console/console.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/sku.c b/src/mainboard/google/poppy/variants/nautilus/sku.c
index 2040f144ca60..bbd7a4d18b3d 100644
--- a/src/mainboard/google/poppy/variants/nautilus/sku.c
+++ b/src/mainboard/google/poppy/variants/nautilus/sku.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 <baseboard/variants.h>
#include <gpio.h>
diff --git a/src/mainboard/google/poppy/variants/nautilus/smihandler.c b/src/mainboard/google/poppy/variants/nautilus/smihandler.c
index 3b6c45aa3c81..a65172374b80 100644
--- a/src/mainboard/google/poppy/variants/nautilus/smihandler.c
+++ b/src/mainboard/google/poppy/variants/nautilus/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 <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nocturne/ec.c b/src/mainboard/google/poppy/variants/nocturne/ec.c
index 90f1187a2416..7619c7f60289 100644
--- a/src/mainboard/google/poppy/variants/nocturne/ec.c
+++ b/src/mainboard/google/poppy/variants/nocturne/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 <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nocturne/gpio.c b/src/mainboard/google/poppy/variants/nocturne/gpio.c
index 0c8947b15a95..ef093838d271 100644
--- a/src/mainboard/google/poppy/variants/nocturne/gpio.c
+++ b/src/mainboard/google/poppy/variants/nocturne/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl
index bbf534a2e4d3..0a66f9abb270 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.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.I2C3)
{
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam1.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam1.asl
index 4d87b2910ee1..bd11758d78c9 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam1.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam1.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.I2C5)
{
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/camera.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/camera.asl
index 6c74ef14989a..fae8e5d1dde5 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/camera.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/camera.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 "ipu_mainboard.asl"
#include "ipu_endpoints.asl"
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
index 1ca8b55d2ab7..7d2f3424d936 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.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. */
#define DPTF_CPU_PASSIVE 80
#define DPTF_CPU_CRITICAL 100
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_endpoints.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_endpoints.asl
index 0e729a5a56fb..ecb47386672b 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_endpoints.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_endpoints.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.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_mainboard.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_mainboard.asl
index f489990a7814..e8eaf320c4a3 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_mainboard.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/ipu_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. */
Scope (\_SB.PCI0.CIO2)
{
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h b/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h
index bb98e65e97c9..8e27990edc51 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/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/poppy/variants/nocturne/include/variant/gpio.h b/src/mainboard/google/poppy/variants/nocturne/include/variant/gpio.h
index 7fbd04f3d1e8..03fd88e11749 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/nocturne/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 __BASEBOARD_GPIO_H__
#define __BASEBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/nocturne/mainboard.c b/src/mainboard/google/poppy/variants/nocturne/mainboard.c
index e9cec1e9b179..5df26cd49a5b 100644
--- a/src/mainboard/google/poppy/variants/nocturne/mainboard.c
+++ b/src/mainboard/google/poppy/variants/nocturne/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 <baseboard/variants.h>
#include <chip.h>
diff --git a/src/mainboard/google/poppy/variants/nocturne/memory.c b/src/mainboard/google/poppy/variants/nocturne/memory.c
index 59490bad26e9..7ce273fd95a0 100644
--- a/src/mainboard/google/poppy/variants/nocturne/memory.c
+++ b/src/mainboard/google/poppy/variants/nocturne/memory.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 <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/nocturne/nhlt.c b/src/mainboard/google/poppy/variants/nocturne/nhlt.c
index 0b0efdc36839..93045fa2c6b4 100644
--- a/src/mainboard/google/poppy/variants/nocturne/nhlt.c
+++ b/src/mainboard/google/poppy/variants/nocturne/nhlt.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 <baseboard/variants.h>
#include <console/console.h>
diff --git a/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/camera.asl b/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/camera.asl
index 14fa2113dbbd..304c0fe611f3 100644
--- a/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/camera.asl
+++ b/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/camera.asl
@@ -1,15 +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 <baseboard/acpi/camera.asl>
diff --git a/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/dptf.asl
index 7d9006a06864..231ff1bb720b 100644
--- a/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/poppy/include/variant/acpi/dptf.asl
@@ -1,15 +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 <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/poppy/variants/poppy/include/variant/ec.h b/src/mainboard/google/poppy/variants/poppy/include/variant/ec.h
index fbae57d7fc2a..734518f13805 100644
--- a/src/mainboard/google/poppy/variants/poppy/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/poppy/include/variant/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/poppy/variants/poppy/include/variant/gpio.h b/src/mainboard/google/poppy/variants/poppy/include/variant/gpio.h
index bcb87cb1d732..785fcaceb180 100644
--- a/src/mainboard/google/poppy/variants/poppy/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/poppy/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 __MAINBOARD_GPIO_H__
#define __MAINBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/rammus/gpio.c b/src/mainboard/google/poppy/variants/rammus/gpio.c
index 0cae82f4041b..b276faf5b93d 100644
--- a/src/mainboard/google/poppy/variants/rammus/gpio.c
+++ b/src/mainboard/google/poppy/variants/rammus/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/rammus/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/rammus/include/variant/acpi/dptf.asl
index 7d9006a06864..231ff1bb720b 100644
--- a/src/mainboard/google/poppy/variants/rammus/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/rammus/include/variant/acpi/dptf.asl
@@ -1,15 +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 <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h b/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h
index 271148190379..daf6d3b8a7e1 100644
--- a/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/rammus/include/variant/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/poppy/variants/rammus/include/variant/gpio.h b/src/mainboard/google/poppy/variants/rammus/include/variant/gpio.h
index bcb87cb1d732..785fcaceb180 100644
--- a/src/mainboard/google/poppy/variants/rammus/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/rammus/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 __MAINBOARD_GPIO_H__
#define __MAINBOARD_GPIO_H__
diff --git a/src/mainboard/google/poppy/variants/rammus/mainboard.c b/src/mainboard/google/poppy/variants/rammus/mainboard.c
index c3f5b2af83f1..07964a3f4ea4 100644
--- a/src/mainboard/google/poppy/variants/rammus/mainboard.c
+++ b/src/mainboard/google/poppy/variants/rammus/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 <baseboard/variants.h>
#include <ec/google/chromeec/ec.h>
diff --git a/src/mainboard/google/poppy/variants/rammus/memory.c b/src/mainboard/google/poppy/variants/rammus/memory.c
index 1a4fe05f20f6..eec7c1a16270 100644
--- a/src/mainboard/google/poppy/variants/rammus/memory.c
+++ b/src/mainboard/google/poppy/variants/rammus/memory.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 <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/rammus/nhlt.c b/src/mainboard/google/poppy/variants/rammus/nhlt.c
index c22f672eca48..513df50dcdd9 100644
--- a/src/mainboard/google/poppy/variants/rammus/nhlt.c
+++ b/src/mainboard/google/poppy/variants/rammus/nhlt.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 <baseboard/variants.h>
#include <console/console.h>
diff --git a/src/mainboard/google/poppy/variants/soraka/gpio.c b/src/mainboard/google/poppy/variants/soraka/gpio.c
index c59c572e03db..be0c3e9be8b2 100644
--- a/src/mainboard/google/poppy/variants/soraka/gpio.c
+++ b/src/mainboard/google/poppy/variants/soraka/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 <baseboard/gpio.h>
#include <baseboard/variants.h>
diff --git a/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/camera.asl b/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/camera.asl
index 14fa2113dbbd..304c0fe611f3 100644
--- a/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/camera.asl
+++ b/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/camera.asl
@@ -1,15 +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 <baseboard/acpi/camera.asl>
diff --git a/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/dptf.asl
index c44e6515b8b0..1c8abe710dd5 100644
--- a/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/soraka/include/variant/acpi/dptf.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. */
#define DPTF_CPU_PASSIVE 82
#define DPTF_CPU_CRITICAL 100
diff --git a/src/mainboard/google/poppy/variants/soraka/include/variant/ec.h b/src/mainboard/google/poppy/variants/soraka/include/variant/ec.h
index 1bee0bb74105..dc0e41c701bf 100644
--- a/src/mainboard/google/poppy/variants/soraka/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/soraka/include/variant/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/poppy/variants/soraka/include/variant/gpio.h b/src/mainboard/google/poppy/variants/soraka/include/variant/gpio.h
index bcb87cb1d732..785fcaceb180 100644
--- a/src/mainboard/google/poppy/variants/soraka/include/variant/gpio.h
+++ b/src/mainboard/google/poppy/variants/soraka/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 __MAINBOARD_GPIO_H__
#define __MAINBOARD_GPIO_H__