soc/intel/denverton_ns: Use SPDX for GPL-2.0-only files

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

Change-Id: Ib1e226e7816efbc5cffc95563b440fb2ad5b1f95
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40214
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>

25 files changed, 50 insertions, 345 deletions

diff --git a/src/soc/intel/denverton_ns/include/soc/acpi.h b/src/soc/intel/denverton_ns/include/soc/acpi.h
index e8f9b60ddb..d248962ad1 100644
--- a/src/soc/intel/denverton_ns/include/soc/acpi.h
+++ b/src/soc/intel/denverton_ns/include/soc/acpi.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_ACPI_H_
 #define _DENVERTON_NS_ACPI_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/bootblock.h b/src/soc/intel/denverton_ns/include/soc/bootblock.h
index 98b82a460a..021715393a 100644
--- a/src/soc/intel/denverton_ns/include/soc/bootblock.h
+++ b/src/soc/intel/denverton_ns/include/soc/bootblock.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 _SOC_DENVERTON_NS_BOOTBLOCK_H_
 #define _SOC_DENVERTON_NS_BOOTBLOCK_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/cpu.h b/src/soc/intel/denverton_ns/include/soc/cpu.h
index bba20c4da2..f6869620ca 100644
--- a/src/soc/intel/denverton_ns/include/soc/cpu.h
+++ b/src/soc/intel/denverton_ns/include/soc/cpu.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _CPU_INTEL_DENVERTON_NS_H
 #define _CPU_INTEL_DENVERTON_NS_H
diff --git a/src/soc/intel/denverton_ns/include/soc/fiamux.h b/src/soc/intel/denverton_ns/include/soc/fiamux.h
index 5f3ec54fd5..e2e4af8a09 100644
--- a/src/soc/intel/denverton_ns/include/soc/fiamux.h
+++ b/src/soc/intel/denverton_ns/include/soc/fiamux.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 _DENVERTON_NS_FIAMUX_H
 #define _DENVERTON_NS_FIAMUX_H
diff --git a/src/soc/intel/denverton_ns/include/soc/gpio.h b/src/soc/intel/denverton_ns/include/soc/gpio.h
index 2012a47403..5e43c26a0e 100644
--- a/src/soc/intel/denverton_ns/include/soc/gpio.h
+++ b/src/soc/intel/denverton_ns/include/soc/gpio.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _SOC_DENVERTON_NS_GPIO_H_
 #define _SOC_DENVERTON_NS_GPIO_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/gpio_defs.h b/src/soc/intel/denverton_ns/include/soc/gpio_defs.h
index 06fe26df21..e7791312d5 100644
--- a/src/soc/intel/denverton_ns/include/soc/gpio_defs.h
+++ b/src/soc/intel/denverton_ns/include/soc/gpio_defs.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_GPIO_DEFS_H_
 #define _DENVERTON_NS_GPIO_DEFS_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/gpio_dnv.h b/src/soc/intel/denverton_ns/include/soc/gpio_dnv.h
index d32b937ca9..c40d695466 100644
--- a/src/soc/intel/denverton_ns/include/soc/gpio_dnv.h
+++ b/src/soc/intel/denverton_ns/include/soc/gpio_dnv.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_GPIO_H_
 #define _DENVERTON_NS_GPIO_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/hob_mem.h b/src/soc/intel/denverton_ns/include/soc/hob_mem.h
index 9d356b8d4e..fad20fe1cf 100644
--- a/src/soc/intel/denverton_ns/include/soc/hob_mem.h
+++ b/src/soc/intel/denverton_ns/include/soc/hob_mem.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 _DENVERTON_NS_HOB_MEM_H
diff --git a/src/soc/intel/denverton_ns/include/soc/iomap.h b/src/soc/intel/denverton_ns/include/soc/iomap.h
index 011b47d3a2..73ea43d64f 100644
--- a/src/soc/intel/denverton_ns/include/soc/iomap.h
+++ b/src/soc/intel/denverton_ns/include/soc/iomap.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_IOMAP_H_
 #define _DENVERTON_NS_IOMAP_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/lpc.h b/src/soc/intel/denverton_ns/include/soc/lpc.h
index 18486c2070..fd96fa8173 100644
--- a/src/soc/intel/denverton_ns/include/soc/lpc.h
+++ b/src/soc/intel/denverton_ns/include/soc/lpc.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_LPC_H_
 #define _DENVERTON_NS_LPC_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/msr.h b/src/soc/intel/denverton_ns/include/soc/msr.h
index f7657270de..3e47b9c86b 100644
--- a/src/soc/intel/denverton_ns/include/soc/msr.h
+++ b/src/soc/intel/denverton_ns/include/soc/msr.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_MSR_H_
 #define _DENVERTON_NS_MSR_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/nvs.h b/src/soc/intel/denverton_ns/include/soc/nvs.h
index 1dafef76a5..1c82179205 100644
--- a/src/soc/intel/denverton_ns/include/soc/nvs.h
+++ b/src/soc/intel/denverton_ns/include/soc/nvs.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_NVS_H_
 #define _DENVERTON_NS_NVS_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/p2sb.h b/src/soc/intel/denverton_ns/include/soc/p2sb.h
index 0a98382baa..3b079324ee 100644
--- a/src/soc/intel/denverton_ns/include/soc/p2sb.h
+++ b/src/soc/intel/denverton_ns/include/soc/p2sb.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_P2SB_H_
 #define _DENVERTON_NS_P2SB_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/pattrs.h b/src/soc/intel/denverton_ns/include/soc/pattrs.h
index 7bf794b232..c56c7a384a 100644
--- a/src/soc/intel/denverton_ns/include/soc/pattrs.h
+++ b/src/soc/intel/denverton_ns/include/soc/pattrs.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_PATTRS_H_
 #define _DENVERTON_NS_PATTRS_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/pci_devs.h b/src/soc/intel/denverton_ns/include/soc/pci_devs.h
index 1345fc8d21..198c0696c4 100644
--- a/src/soc/intel/denverton_ns/include/soc/pci_devs.h
+++ b/src/soc/intel/denverton_ns/include/soc/pci_devs.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_PCI_DEVS_H_
 #define _DENVERTON_NS_PCI_DEVS_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/pcr.h b/src/soc/intel/denverton_ns/include/soc/pcr.h
index d8632182ba..c7da09f46f 100644
--- a/src/soc/intel/denverton_ns/include/soc/pcr.h
+++ b/src/soc/intel/denverton_ns/include/soc/pcr.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_PCR_H_
 #define _DENVERTON_NS_PCR_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/pm.h b/src/soc/intel/denverton_ns/include/soc/pm.h
index dec1e0d63b..9e03c03432 100644
--- a/src/soc/intel/denverton_ns/include/soc/pm.h
+++ b/src/soc/intel/denverton_ns/include/soc/pm.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_PM_H_
 #define _DENVERTON_NS_PM_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/pmc.h b/src/soc/intel/denverton_ns/include/soc/pmc.h
index d026c4c969..be4ec6ffbc 100644
--- a/src/soc/intel/denverton_ns/include/soc/pmc.h
+++ b/src/soc/intel/denverton_ns/include/soc/pmc.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_PMC_H_
 #define _DENVERTON_NS_PMC_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/ramstage.h b/src/soc/intel/denverton_ns/include/soc/ramstage.h
index ecbc5c1d8b..34a31b2b60 100644
--- a/src/soc/intel/denverton_ns/include/soc/ramstage.h
+++ b/src/soc/intel/denverton_ns/include/soc/ramstage.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 _DENVERTON_NS_SOC_RAMSTAGE_H_
 #define _DENVERTON_NS_SOC_RAMSTAGE_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/sata.h b/src/soc/intel/denverton_ns/include/soc/sata.h
index 134e8720ae..d02944a481 100644
--- a/src/soc/intel/denverton_ns/include/soc/sata.h
+++ b/src/soc/intel/denverton_ns/include/soc/sata.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_SATA_H
 #define _DENVERTON_NS_SATA_H
diff --git a/src/soc/intel/denverton_ns/include/soc/smbus.h b/src/soc/intel/denverton_ns/include/soc/smbus.h
index ebac2766f9..4708c79eb6 100644
--- a/src/soc/intel/denverton_ns/include/soc/smbus.h
+++ b/src/soc/intel/denverton_ns/include/soc/smbus.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 _DENVERTON_NS_SMBUS_H_
 #define _DENVERTON_NS_SMBUS_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/smm.h b/src/soc/intel/denverton_ns/include/soc/smm.h
index 0a469618f8..604ff522b5 100644
--- a/src/soc/intel/denverton_ns/include/soc/smm.h
+++ b/src/soc/intel/denverton_ns/include/soc/smm.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_SMM_H_
 #define _DENVERTON_NS_SMM_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/soc_util.h b/src/soc/intel/denverton_ns/include/soc/soc_util.h
index 7c8c67a2fe..5309f15021 100644
--- a/src/soc/intel/denverton_ns/include/soc/soc_util.h
+++ b/src/soc/intel/denverton_ns/include/soc/soc_util.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_SOC_UTIL_H_
 #define _DENVERTON_NS_SOC_UTIL_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/systemagent.h b/src/soc/intel/denverton_ns/include/soc/systemagent.h
index 968105c328..f6ebd50e14 100644
--- a/src/soc/intel/denverton_ns/include/soc/systemagent.h
+++ b/src/soc/intel/denverton_ns/include/soc/systemagent.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_SYSTEMAGENT_H_
 #define _DENVERTON_NS_SYSTEMAGENT_H_
diff --git a/src/soc/intel/denverton_ns/include/soc/uart.h b/src/soc/intel/denverton_ns/include/soc/uart.h
index fb8aa13bbe..cf3ee9724b 100644
--- a/src/soc/intel/denverton_ns/include/soc/uart.h
+++ b/src/soc/intel/denverton_ns/include/soc/uart.h
@@ -1,17 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef _DENVERTON_NS_UART_H
 #define _DENVERTON_NS_UART_H