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

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

Change-Id: I90a3b2384797a15d5ac7f3cf9df808a5cfb1dc8c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40178
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

34 files changed, 68 insertions, 442 deletions

diff --git a/src/mainboard/google/jecht/acpi/mainboard.asl b/src/mainboard/google/jecht/acpi/mainboard.asl
index e9ba368fde..773aa79ff3 100644
--- a/src/mainboard/google/jecht/acpi/mainboard.asl
+++ b/src/mainboard/google/jecht/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 <mainboard/google/jecht/onboard.h>
 
diff --git a/src/mainboard/google/jecht/acpi/platform.asl b/src/mainboard/google/jecht/acpi/platform.asl
index 665f79f968..4327e30230 100644
--- a/src/mainboard/google/jecht/acpi/platform.asl
+++ b/src/mainboard/google/jecht/acpi/platform.asl
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 /* The _PTS method (Prepare To Sleep) is called before the OS is
  * entering a sleep state. The sleep state number is passed in Arg0
diff --git a/src/mainboard/google/jecht/acpi/superio.asl b/src/mainboard/google/jecht/acpi/superio.asl
index 623f4e63fb..afa75602f2 100644
--- a/src/mainboard/google/jecht/acpi/superio.asl
+++ b/src/mainboard/google/jecht/acpi/superio.asl
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 /* Values should match those defined in devicetree.cb */
 
diff --git a/src/mainboard/google/jecht/acpi_tables.c b/src/mainboard/google/jecht/acpi_tables.c
index 937b68de13..c689c2f457 100644
--- a/src/mainboard/google/jecht/acpi_tables.c
+++ b/src/mainboard/google/jecht/acpi_tables.c
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include <arch/acpi.h>
diff --git a/src/mainboard/google/jecht/bootblock.c b/src/mainboard/google/jecht/bootblock.c
index 2bb93f5496..df2da1ed9d 100644
--- a/src/mainboard/google/jecht/bootblock.c
+++ b/src/mainboard/google/jecht/bootblock.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 <bootblock_common.h>
 #include <superio/ite/common/ite.h>
diff --git a/src/mainboard/google/jecht/chromeos.c b/src/mainboard/google/jecht/chromeos.c
index 6f8c7a5212..b58b35a31f 100644
--- a/src/mainboard/google/jecht/chromeos.c
+++ b/src/mainboard/google/jecht/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 <device/pci_ops.h>
diff --git a/src/mainboard/google/jecht/dsdt.asl b/src/mainboard/google/jecht/dsdt.asl
index fc86907a33..b2ea3eb6d3 100644
--- a/src/mainboard/google/jecht/dsdt.asl
+++ b/src/mainboard/google/jecht/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/jecht/fadt.c b/src/mainboard/google/jecht/fadt.c
index 6afc8e23c0..47d50d28c0 100644
--- a/src/mainboard/google/jecht/fadt.c
+++ b/src/mainboard/google/jecht/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/jecht/hda_verb.c b/src/mainboard/google/jecht/hda_verb.c
index abb798e430..c515f115e0 100644
--- a/src/mainboard/google/jecht/hda_verb.c
+++ b/src/mainboard/google/jecht/hda_verb.c
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/google/jecht/lan.c b/src/mainboard/google/jecht/lan.c
index 0a9c6eaaa6..a81c3e60a9 100644
--- a/src/mainboard/google/jecht/lan.c
+++ b/src/mainboard/google/jecht/lan.c
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <cbfs.h>
 #include <fmap.h>
diff --git a/src/mainboard/google/jecht/led.c b/src/mainboard/google/jecht/led.c
index 5af12b478a..0ceeb54898 100644
--- a/src/mainboard/google/jecht/led.c
+++ b/src/mainboard/google/jecht/led.c
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <types.h>
 #include <superio/ite/it8772f/it8772f.h>
diff --git a/src/mainboard/google/jecht/mainboard.c b/src/mainboard/google/jecht/mainboard.c
index 0c621cdbe7..2bf7802d81 100644
--- a/src/mainboard/google/jecht/mainboard.c
+++ b/src/mainboard/google/jecht/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/acpi.h>
 #include <arch/io.h>
diff --git a/src/mainboard/google/jecht/onboard.h b/src/mainboard/google/jecht/onboard.h
index 284ae399af..12097c15bc 100644
--- a/src/mainboard/google/jecht/onboard.h
+++ b/src/mainboard/google/jecht/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/jecht/romstage.c b/src/mainboard/google/jecht/romstage.c
index cf8465bd48..57d36916d8 100644
--- a/src/mainboard/google/jecht/romstage.c
+++ b/src/mainboard/google/jecht/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 <bootmode.h>
 #include <console/console.h>
diff --git a/src/mainboard/google/jecht/smihandler.c b/src/mainboard/google/jecht/smihandler.c
index 337cf43fff..0d47bf434e 100644
--- a/src/mainboard/google/jecht/smihandler.c
+++ b/src/mainboard/google/jecht/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 <console/console.h>
diff --git a/src/mainboard/google/jecht/spd/spd.c b/src/mainboard/google/jecht/spd/spd.c
index c9284b4bd4..3d8758d493 100644
--- a/src/mainboard/google/jecht/spd/spd.c
+++ b/src/mainboard/google/jecht/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 <soc/pei_data.h>
 #include <mainboard/google/jecht/spd/spd.h>
diff --git a/src/mainboard/google/jecht/spd/spd.h b/src/mainboard/google/jecht/spd/spd.h
index d7ba63bce3..4a0fbb4ce9 100644
--- a/src/mainboard/google/jecht/spd/spd.h
+++ b/src/mainboard/google/jecht/spd/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/jecht/variants/guado/gpio.c b/src/mainboard/google/jecht/variants/guado/gpio.c
index e2be9a20d6..e57f5a6f2f 100644
--- a/src/mainboard/google/jecht/variants/guado/gpio.c
+++ b/src/mainboard/google/jecht/variants/guado/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/jecht/variants/guado/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/guado/include/variant/acpi/thermal.asl
index 0782df1bcc..7b05fda7fa 100644
--- a/src/mainboard/google/jecht/variants/guado/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/guado/include/variant/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/jecht/variants/guado/include/variant/thermal.h b/src/mainboard/google/jecht/variants/guado/include/variant/thermal.h
index 58f841399b..b28cae7dac 100644
--- a/src/mainboard/google/jecht/variants/guado/include/variant/thermal.h
+++ b/src/mainboard/google/jecht/variants/guado/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/jecht/variants/guado/pei_data.c b/src/mainboard/google/jecht/variants/guado/pei_data.c
index 3908969ff7..8a0d0cd83a 100644
--- a/src/mainboard/google/jecht/variants/guado/pei_data.c
+++ b/src/mainboard/google/jecht/variants/guado/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/jecht/variants/jecht/gpio.c b/src/mainboard/google/jecht/variants/jecht/gpio.c
index 968bb4efb1..38fa7f77ba 100644
--- a/src/mainboard/google/jecht/variants/jecht/gpio.c
+++ b/src/mainboard/google/jecht/variants/jecht/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/jecht/variants/jecht/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/jecht/include/variant/acpi/thermal.asl
index 0782df1bcc..7b05fda7fa 100644
--- a/src/mainboard/google/jecht/variants/jecht/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/jecht/include/variant/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/jecht/variants/jecht/include/variant/thermal.h b/src/mainboard/google/jecht/variants/jecht/include/variant/thermal.h
index 350f66e932..22e3dca119 100644
--- a/src/mainboard/google/jecht/variants/jecht/include/variant/thermal.h
+++ b/src/mainboard/google/jecht/variants/jecht/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/jecht/variants/jecht/pei_data.c b/src/mainboard/google/jecht/variants/jecht/pei_data.c
index 3908969ff7..8a0d0cd83a 100644
--- a/src/mainboard/google/jecht/variants/jecht/pei_data.c
+++ b/src/mainboard/google/jecht/variants/jecht/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/jecht/variants/rikku/gpio.c b/src/mainboard/google/jecht/variants/rikku/gpio.c
index e2be9a20d6..e57f5a6f2f 100644
--- a/src/mainboard/google/jecht/variants/rikku/gpio.c
+++ b/src/mainboard/google/jecht/variants/rikku/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/jecht/variants/rikku/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/thermal.asl
index 0782df1bcc..7b05fda7fa 100644
--- a/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/rikku/include/variant/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/jecht/variants/rikku/include/variant/acpi/usb.asl b/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/usb.asl
index 52d7e3e648..426b3f115b 100644
--- a/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/usb.asl
+++ b/src/mainboard/google/jecht/variants/rikku/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/jecht/variants/rikku/include/variant/thermal.h b/src/mainboard/google/jecht/variants/rikku/include/variant/thermal.h
index 3266f2d5de..79cc2a2233 100644
--- a/src/mainboard/google/jecht/variants/rikku/include/variant/thermal.h
+++ b/src/mainboard/google/jecht/variants/rikku/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/jecht/variants/rikku/pei_data.c b/src/mainboard/google/jecht/variants/rikku/pei_data.c
index 3908969ff7..8a0d0cd83a 100644
--- a/src/mainboard/google/jecht/variants/rikku/pei_data.c
+++ b/src/mainboard/google/jecht/variants/rikku/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/jecht/variants/tidus/gpio.c b/src/mainboard/google/jecht/variants/tidus/gpio.c
index 7c4631b24a..a3da3a5a0c 100644
--- a/src/mainboard/google/jecht/variants/tidus/gpio.c
+++ b/src/mainboard/google/jecht/variants/tidus/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/jecht/variants/tidus/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/tidus/include/variant/acpi/thermal.asl
index 7793463f27..8c81ff19b7 100644
--- a/src/mainboard/google/jecht/variants/tidus/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/tidus/include/variant/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/jecht/variants/tidus/include/variant/thermal.h b/src/mainboard/google/jecht/variants/tidus/include/variant/thermal.h
index 45a3ffd629..81edc1ccfa 100644
--- a/src/mainboard/google/jecht/variants/tidus/include/variant/thermal.h
+++ b/src/mainboard/google/jecht/variants/tidus/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/jecht/variants/tidus/pei_data.c b/src/mainboard/google/jecht/variants/tidus/pei_data.c
index 03889e5222..f0448c94c2 100644
--- a/src/mainboard/google/jecht/variants/tidus/pei_data.c
+++ b/src/mainboard/google/jecht/variants/tidus/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>