mainboard/hp: Use SPDX for GPL-2.0-only files

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

Change-Id: I42ab3846c75adca1fe74dfa5114c9b697127bb76
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40080
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

27 files changed, 54 insertions, 366 deletions

diff --git a/src/mainboard/hp/snb_ivb_laptops/acpi/ec.asl b/src/mainboard/hp/snb_ivb_laptops/acpi/ec.asl
index 86acea9715..b559de2e4f 100644
--- a/src/mainboard/hp/snb_ivb_laptops/acpi/ec.asl
+++ b/src/mainboard/hp/snb_ivb_laptops/acpi/ec.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 <ec/hp/kbc1126/acpi/ec.asl>
diff --git a/src/mainboard/hp/snb_ivb_laptops/acpi/platform.asl b/src/mainboard/hp/snb_ivb_laptops/acpi/platform.asl
index f7f8066ecf..68a709e0db 100644
--- a/src/mainboard/hp/snb_ivb_laptops/acpi/platform.asl
+++ b/src/mainboard/hp/snb_ivb_laptops/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. */
 
 Method(_WAK,1)
 {
diff --git a/src/mainboard/hp/snb_ivb_laptops/acpi/superio.asl b/src/mainboard/hp/snb_ivb_laptops/acpi/superio.asl
index 606085fafe..1bc1628982 100644
--- a/src/mainboard/hp/snb_ivb_laptops/acpi/superio.asl
+++ b/src/mainboard/hp/snb_ivb_laptops/acpi/superio.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 <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/hp/snb_ivb_laptops/acpi_tables.c b/src/mainboard/hp/snb_ivb_laptops/acpi_tables.c
index 831ec53c44..07bc6acbf5 100644
--- a/src/mainboard/hp/snb_ivb_laptops/acpi_tables.c
+++ b/src/mainboard/hp/snb_ivb_laptops/acpi_tables.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/bd82x6x/nvs.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/dsdt.asl b/src/mainboard/hp/snb_ivb_laptops/dsdt.asl
index 2ab4c15802..150bdcf05a 100644
--- a/src/mainboard/hp/snb_ivb_laptops/dsdt.asl
+++ b/src/mainboard/hp/snb_ivb_laptops/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. */
 
 #define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
 #define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
diff --git a/src/mainboard/hp/snb_ivb_laptops/mainboard.c b/src/mainboard/hp/snb_ivb_laptops/mainboard.c
index d1aad59d01..97c7e7a333 100644
--- a/src/mainboard/hp/snb_ivb_laptops/mainboard.c
+++ b/src/mainboard/hp/snb_ivb_laptops/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 <device/device.h>
 #include <drivers/intel/gma/int15.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/2570p/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/2570p/early_init.c
index ef66127101..59048cf123 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/2570p/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/2570p/early_init.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <bootblock_common.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/2570p/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/2570p/gpio.c
index 971d2fd866..49ca2ab3cb 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/2570p/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/2570p/gpio.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/2570p/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/2570p/hda_verb.c
index 0aabe19967..3e329c7aac 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/2570p/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/2570p/hda_verb.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/2760p/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/2760p/early_init.c
index b43815ca87..0dab0e0af6 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/2760p/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/2760p/early_init.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 <northbridge/intel/sandybridge/sandybridge.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/2760p/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/2760p/gpio.c
index b3a68a49c9..759c667641 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/2760p/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/2760p/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 <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/2760p/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/2760p/hda_verb.c
index 9b32e23c12..1ecdecf829 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/2760p/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/2760p/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/hp/snb_ivb_laptops/variants/8460p/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/8460p/early_init.c
index 7bf19875ca..5fa75ece20 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8460p/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8460p/early_init.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <bootblock_common.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8460p/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/8460p/gpio.c
index 2a9bb1f402..fd47cf0ee9 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8460p/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8460p/gpio.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8460p/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/8460p/hda_verb.c
index e954689f9f..990d8baa89 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8460p/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8460p/hda_verb.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8470p/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/8470p/early_init.c
index a89741610d..800e992173 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8470p/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8470p/early_init.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 <northbridge/intel/sandybridge/sandybridge.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8470p/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/8470p/gpio.c
index ea8b74983d..ab91d3a7d8 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8470p/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8470p/gpio.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8470p/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/8470p/hda_verb.c
index 83b14891f5..d8e1fb7a93 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8470p/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8470p/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/hp/snb_ivb_laptops/variants/8770w/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/8770w/early_init.c
index 5e33cf1a8a..6b7bbb2312 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8770w/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8770w/early_init.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 <northbridge/intel/sandybridge/sandybridge.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8770w/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/8770w/gpio.c
index 8ed54a1419..2f88c94cea 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8770w/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8770w/gpio.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8770w/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/8770w/hda_verb.c
index 3eb82daf5d..431b5032ca 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/8770w/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8770w/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/hp/snb_ivb_laptops/variants/folio_9470m/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/early_init.c
index 1efdcde355..46ed03ffee 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/early_init.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <bootblock_common.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/gpio.c
index 7e50750dc4..b2f470ac1c 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/gpio.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/hda_verb.c
index c32ea606d6..6528299892 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/folio_9470m/hda_verb.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/early_init.c
index 8b45b009cb..eb62a9f485 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/early_init.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/early_init.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <bootblock_common.h>
 #include <string.h>
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/gpio.c
index 9cfab29848..163e0dc2e4 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/gpio.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/gpio.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <southbridge/intel/common/gpio.h>
 
diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/hda_verb.c
index f353184c97..2f1892e50e 100644
--- a/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/hda_verb.c
+++ b/src/mainboard/hp/snb_ivb_laptops/variants/revolve_810_g1/hda_verb.c
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <device/azalia_device.h>