util/: Replace GPLv2 boiler plate with SPDX header
Used commands:
perl -i -p0e 's|\/\*[\s*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-only */|' $(cat filelist)
perl -i -p0e 's|This[\s*]*program[\s*]*is[\s*]*free[\s*]*software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*either[\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License,[\s*]*or[\s*]*.at[\s*]*your[\s*]*option.*[\s*]*any[\s*]*later[\s*]*version.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-or-later */|' $(cat filelist)
perl -i -p0e 's|\/\*[\s*]*.*This[\s*#]*program[\s*#]*is[\s*#]*free[\s*#]*software[;:,][\s*#]*you[\s*#]*can[\s*#]*redistribute[\s*#]*it[\s*#]*and/or[\s*#]*modify[\s*#]*it[\s*#]*under[\s*#]*the[\s*#]*terms[\s*#]*of[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*as[\s*#]*published[\s*#]*by[\s*#]*the[\s*#]*Free[\s*#]*Software[\s*#]*Foundation[;:,][\s*#]*either[\s*#]*version[\s*#]*3[\s*#]*of[\s*#]*the[\s*#]*License[;:,][\s*#]*or[\s*#]*.at[\s*#]*your[\s*#]*option.*[\s*#]*any[\s*#]*later[\s*#]*version.[\s*#]*This[\s*#]*program[\s*#]*is[\s*#]*distributed[\s*#]*in[\s*#]*the[\s*#]*hope[\s*#]*that[\s*#]*it[\s*#]*will[\s*#]*be[\s*#]*useful[;:,][\s*#]*but[\s*#]*WITHOUT[\s*#]*ANY[\s*#]*WARRANTY[;:,][\s*#]*without[\s*#]*even[\s*#]*the[\s*#]*implied[\s*#]*warranty[\s*#]*of[\s*#]*MERCHANTABILITY[\s*#]*or[\s*#]*FITNESS[\s*#]*FOR[\s*#]*A[\s*#]*PARTICULAR[\s*#]*PURPOSE.[\s*#]*See[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*for[\s*#]*more[\s*#]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-3.0-or-later */|' $(cat filelist)
perl -i -p0e 's|(\#\#*)[\w]*.*is free software[:;][\#\s]*you[\#\s]*can[\#\s]*redistribute[\#\s]*it[\#\s]*and\/or[\#\s]*modify[\#\s]*it[\s\#]*under[\s \#]*the[\s\#]*terms[\s\#]*of[\s\#]*the[\s\#]*GNU[\s\#]*General[\s\#]*Public[\s\#]*License[\s\#]*as[\s\#]*published[\s\#]*by[\s\#]*the[\s\#]*Free[\s\#]*Software[\s\#]*Foundation[;,][\s\#]*version[\s\#]*2[\s\#]*of[\s\#]*the[\s\#]*License.*[\s\#]*This[\s\#]*program[\s\#]*is[\s\#]*distributed[\s\#]*in[\s\#]*the[\s\#]*hope[\s\#]*that[\s\#]*it[\s\#]*will[\#\s]*be[\#\s]*useful,[\#\s]*but[\#\s]*WITHOUT[\#\s]*ANY[\#\s]*WARRANTY;[\#\s]*without[\#\s]*even[\#\s]*the[\#\s]*implied[\#\s]*warranty[\#\s]*of[\#\s]*MERCHANTABILITY[\#\s]*or[\#\s]*FITNESS[\#\s]*FOR[\#\s]*A[\#\s]*PARTICULAR[\#\s]*PURPOSE.[\#\s]*See[\#\s]*the[\#\s]*GNU[\#\s]*General[\#\s]*Public[\#\s]*License[\#\s]*for[\#\s]*more[\#\s]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist)
perl -i -p0e 's|(\#\#*)[\w*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist)
Change-Id: I1008a63b804f355a916221ac994701d7584f60ff
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41177
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/util/acpi/acpidump-all b/util/acpi/acpidump-all
index 29bf254..c42ee4a 100755
--- a/util/acpi/acpidump-all
+++ b/util/acpi/acpidump-all
@@ -1,14 +1,6 @@
#!/usr/bin/env bash
#
-# 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
rm -rf out
mkdir out
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index bb4266d..e344852 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -1,14 +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 */
/*
* ROMSIG At ROMBASE + 0x20000:
diff --git a/util/archive/archive.c b/util/archive/archive.c
index 384a980..82a2f390 100644
--- a/util/archive/archive.c
+++ b/util/archive/archive.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include "archive.h"
#include <endian.h>
diff --git a/util/archive/archive.h b/util/archive/archive.h
index c7fe53f..c726bb7 100644
--- a/util/archive/archive.h
+++ b/util/archive/archive.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#ifndef __ARCHIVE_H
#define __ARCHIVE_H
diff --git a/util/bincfg/bincfg.h b/util/bincfg/bincfg.h
index 1f2d270..c3eec10 100644
--- a/util/bincfg/bincfg.h
+++ b/util/bincfg/bincfg.h
@@ -1,15 +1,5 @@
/* bincfg - Compiler/Decompiler for data blobs with specs */
-/*
- * 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, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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-3.0-or-later */
#ifndef __BINCFG_H
#define __BINCFG_H
diff --git a/util/bincfg/bincfg.l b/util/bincfg/bincfg.l
index 5f9a2c9..ca93547 100644
--- a/util/bincfg/bincfg.l
+++ b/util/bincfg/bincfg.l
@@ -1,15 +1,5 @@
/* bincfg - Compiler/Decompiler for data blobs with specs */
-/*
- * 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, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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-3.0-or-later */
%{
#include <stdio.h>
diff --git a/util/bincfg/bincfg.y b/util/bincfg/bincfg.y
index 5c65d75..0aaf13a 100644
--- a/util/bincfg/bincfg.y
+++ b/util/bincfg/bincfg.y
@@ -1,15 +1,5 @@
/* bincfg - Compiler/Decompiler for data blobs with specs */
-/*
- * 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, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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-3.0-or-later */
%{
#include <stdio.h>
diff --git a/util/bucts/bucts.c b/util/bucts/bucts.c
index f932e5b..a89456c 100644
--- a/util/bucts/bucts.c
+++ b/util/bucts/bucts.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <getopt.h>
#include <stdio.h>
diff --git a/util/cbfstool/amdcompress.c b/util/cbfstool/amdcompress.c
index a42cfc2..b4e10a2 100644
--- a/util/cbfstool/amdcompress.c
+++ b/util/cbfstool/amdcompress.c
@@ -1,14 +1,5 @@
/* AMD Family 17h and later BIOS compressor */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/cbfs-mkpayload.c b/util/cbfstool/cbfs-mkpayload.c
index c063190..86aa8e5 100644
--- a/util/cbfstool/cbfs-mkpayload.c
+++ b/util/cbfstool/cbfs-mkpayload.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/cbfs-mkstage.c b/util/cbfstool/cbfs-mkstage.c
index 3f6b026..bfdffbf 100644
--- a/util/cbfstool/cbfs-mkstage.c
+++ b/util/cbfstool/cbfs-mkstage.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <inttypes.h>
#include <stdio.h>
diff --git a/util/cbfstool/cbfs-payload-linux.c b/util/cbfstool/cbfs-payload-linux.c
index 2b5a4b9..706f3a0 100644
--- a/util/cbfstool/cbfs-payload-linux.c
+++ b/util/cbfstool/cbfs-payload-linux.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/cbfs.h b/util/cbfstool/cbfs.h
index 11e80c4..421f0bc 100644
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#ifndef __CBFS_H
#define __CBFS_H
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c
index a0b2a82..a042f0d 100644
--- a/util/cbfstool/cbfs_image.c
+++ b/util/cbfstool/cbfs_image.c
@@ -1,14 +1,5 @@
/* CBFS Image Manipulation */
-/*
- * 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 */
#include <inttypes.h>
#include <libgen.h>
diff --git a/util/cbfstool/cbfs_image.h b/util/cbfstool/cbfs_image.h
index fa460f1..c57a153 100644
--- a/util/cbfstool/cbfs_image.h
+++ b/util/cbfstool/cbfs_image.h
@@ -1,14 +1,5 @@
/* CBFS Image Manipulation */
-/*
- * 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 */
#ifndef __CBFS_IMAGE_H
#define __CBFS_IMAGE_H
diff --git a/util/cbfstool/cbfs_sections.c b/util/cbfstool/cbfs_sections.c
index c5f016f..a8560dc 100644
--- a/util/cbfstool/cbfs_sections.c
+++ b/util/cbfstool/cbfs_sections.c
@@ -1,14 +1,5 @@
/* track which sections of the image will contain CBFSes */
-/*
- * 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 */
#include "cbfs_sections.h"
#include "common.h"
diff --git a/util/cbfstool/cbfs_sections.h b/util/cbfstool/cbfs_sections.h
index c968a68..d7b0173 100644
--- a/util/cbfstool/cbfs_sections.h
+++ b/util/cbfstool/cbfs_sections.h
@@ -1,14 +1,5 @@
/* fmap_sections.h, track which sections of the image will contain CBFSes */
-/*
- * 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 */
#ifndef CBFS_SECTIONS_H_
#define CBFS_SECTIONS_H_
diff --git a/util/cbfstool/cbfscomptool.c b/util/cbfstool/cbfscomptool.c
index b50d4ef..3ea87ad 100644
--- a/util/cbfstool/cbfscomptool.c
+++ b/util/cbfstool/cbfscomptool.c
@@ -1,14 +1,5 @@
/* cbfs-compression-tool, CLI utility for dealing with CBFS compressed data */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index 1421c8e..4ec8c90 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -1,14 +1,5 @@
/* cbfstool, CLI utility for CBFS file manipulation */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/coff.h b/util/cbfstool/coff.h
index da0ea17..1035e84 100644
--- a/util/cbfstool/coff.h
+++ b/util/cbfstool/coff.h
@@ -1,14 +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 */
#define DOS_MAGIC 0x5a4d
typedef struct {
diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c
index 2de67dc..e2ed38f 100644
--- a/util/cbfstool/common.c
+++ b/util/cbfstool/common.c
@@ -1,14 +1,5 @@
/* common utility functions for cbfstool */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/common.h b/util/cbfstool/common.h
index 94c1a98..7dbc1f5 100644
--- a/util/cbfstool/common.h
+++ b/util/cbfstool/common.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#ifndef __CBFSTOOL_COMMON_H
#define __CBFSTOOL_COMMON_H
diff --git a/util/cbfstool/compress.c b/util/cbfstool/compress.c
index b92da0e..f926db5 100644
--- a/util/cbfstool/compress.c
+++ b/util/cbfstool/compress.c
@@ -1,14 +1,5 @@
/* compression handling for cbfstool */
-/*
- * 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 */
#include <string.h>
#include <stdio.h>
diff --git a/util/cbfstool/console/console.h b/util/cbfstool/console/console.h
index 9c393f1..e2cf277a 100644
--- a/util/cbfstool/console/console.h
+++ b/util/cbfstool/console/console.h
@@ -1,14 +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 */
#ifndef _CBFSTOOL_CONSOLE_H_
#define _CBFSTOOL_CONSOLE_H_
diff --git a/util/cbfstool/elfheaders.c b/util/cbfstool/elfheaders.c
index 216e277..3a53735 100644
--- a/util/cbfstool/elfheaders.c
+++ b/util/cbfstool/elfheaders.c
@@ -1,14 +1,5 @@
/* elf header parsing */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/elfparsing.h b/util/cbfstool/elfparsing.h
index 1cc6eb2..d207f45 100644
--- a/util/cbfstool/elfparsing.h
+++ b/util/cbfstool/elfparsing.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#ifndef ELFPARSING_H
#define ELFPARSING_H
diff --git a/util/cbfstool/fit.c b/util/cbfstool/fit.c
index f358720..44573ca 100644
--- a/util/cbfstool/fit.c
+++ b/util/cbfstool/fit.c
@@ -1,14 +1,5 @@
/* Firmware Interface Table support */
-/*
- * 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 */
#include <inttypes.h>
#include <stdint.h>
diff --git a/util/cbfstool/fit.h b/util/cbfstool/fit.h
index feec0cf..d900cf5 100644
--- a/util/cbfstool/fit.h
+++ b/util/cbfstool/fit.h
@@ -1,14 +1,5 @@
/* Firmware Interface Table support */
-/*
- * 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 */
#ifndef __CBFSTOOL_FIT_H
#define __CBFSTOOL_FIT_H
diff --git a/util/cbfstool/flashmap_tests.c b/util/cbfstool/flashmap_tests.c
index d6483db..0ed3fc9 100644
--- a/util/cbfstool/flashmap_tests.c
+++ b/util/cbfstool/flashmap_tests.c
@@ -1,14 +1,5 @@
/* fmap_from_fmd.c, simple launcher for fmap library unit test suite */
-/*
- * 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 */
#include "flashmap/fmap.h"
diff --git a/util/cbfstool/fmap_from_fmd.c b/util/cbfstool/fmap_from_fmd.c
index 1773050..051914d 100644
--- a/util/cbfstool/fmap_from_fmd.c
+++ b/util/cbfstool/fmap_from_fmd.c
@@ -1,14 +1,5 @@
/* fmap_from_fmd.c, tool to distill flashmap descriptors into raw FMAP sections */
-/*
- * 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 */
#include "fmap_from_fmd.h"
diff --git a/util/cbfstool/fmap_from_fmd.h b/util/cbfstool/fmap_from_fmd.h
index 8464aa5..cb727e7 100644
--- a/util/cbfstool/fmap_from_fmd.h
+++ b/util/cbfstool/fmap_from_fmd.h
@@ -1,14 +1,5 @@
/* fmap_from_fmd.h, tool to distill flashmap descriptors into raw FMAP sections */
-/*
- * 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 */
#ifndef FMAP_FROM_FMD_H_
#define FMAP_FROM_FMD_H_
diff --git a/util/cbfstool/fmaptool.c b/util/cbfstool/fmaptool.c
index 3b10f79..aace5ae 100644
--- a/util/cbfstool/fmaptool.c
+++ b/util/cbfstool/fmaptool.c
@@ -1,14 +1,5 @@
/* fmaptool, CLI utility for converting plaintext fmd files into fmap blobs */
-/*
- * 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 */
#include "common.h"
#include "cbfs_sections.h"
diff --git a/util/cbfstool/fmd.c b/util/cbfstool/fmd.c
index 5d990ca..f699745 100644
--- a/util/cbfstool/fmd.c
+++ b/util/cbfstool/fmd.c
@@ -1,14 +1,5 @@
/* fmd.c, parser frontend and utility functions for flashmap descriptor language */
-/*
- * 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 */
#include "fmd.h"
diff --git a/util/cbfstool/fmd.h b/util/cbfstool/fmd.h
index 8a9e151..8dfcb3c 100644
--- a/util/cbfstool/fmd.h
+++ b/util/cbfstool/fmd.h
@@ -1,14 +1,5 @@
/* parser frontend and utility functions for flashmap descriptor language */
-/*
- * 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 */
#ifndef FMD_H_
#define FMD_H_
diff --git a/util/cbfstool/fmd_parser.y b/util/cbfstool/fmd_parser.y
index b10835e..a29c9d6 100644
--- a/util/cbfstool/fmd_parser.y
+++ b/util/cbfstool/fmd_parser.y
@@ -1,14 +1,5 @@
/* parser generator for flashmap descriptor language */
-/*
- * 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 */
%{
#include "fmd_scanner.h"
diff --git a/util/cbfstool/fmd_scanner.l b/util/cbfstool/fmd_scanner.l
index 525fe6f..9d05c80 100644
--- a/util/cbfstool/fmd_scanner.l
+++ b/util/cbfstool/fmd_scanner.l
@@ -1,14 +1,5 @@
/* scanner generator for flashmap descriptor language */
-/*
- * 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 */
%{
#include "fmd_parser.h"
diff --git a/util/cbfstool/fv.h b/util/cbfstool/fv.h
index 8a6031d..bf4284e 100644
--- a/util/cbfstool/fv.h
+++ b/util/cbfstool/fv.h
@@ -1,14 +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 */
#define FV_SIGNATURE 0x4856465f
typedef struct {
diff --git a/util/cbfstool/ifittool.c b/util/cbfstool/ifittool.c
index 3a9c37e..7e99d4f 100644
--- a/util/cbfstool/ifittool.c
+++ b/util/cbfstool/ifittool.c
@@ -1,14 +1,5 @@
/* cbfstool, CLI utility for creating rmodules */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/ifwitool.c b/util/cbfstool/ifwitool.c
index 591f588..8eda4c7 100644
--- a/util/cbfstool/ifwitool.c
+++ b/util/cbfstool/ifwitool.c
@@ -1,14 +1,5 @@
/* ifwitool, CLI utility for IFWI manipulation */
-/*
- * 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 */
#include <commonlib/endian.h>
#include <getopt.h>
diff --git a/util/cbfstool/linux.h b/util/cbfstool/linux.h
index c8281f7..fcf77a5 100644
--- a/util/cbfstool/linux.h
+++ b/util/cbfstool/linux.h
@@ -1,14 +1,5 @@
/* This file is part of coreboot */
-/*
- * 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 */
/*
* Linux/i386 loader
diff --git a/util/cbfstool/linux_trampoline.S b/util/cbfstool/linux_trampoline.S
index fd21475..f1619cf 100644
--- a/util/cbfstool/linux_trampoline.S
+++ b/util/cbfstool/linux_trampoline.S
@@ -1,14 +1,5 @@
/* linux_trampoline */
-/*
- * 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 */
/* NOTE: THIS CODE MUST REMAIN POSITION INDEPENDENT
* IT SHOULDN'T USE THE STACK
diff --git a/util/cbfstool/linux_trampoline.h b/util/cbfstool/linux_trampoline.h
index dcdcf08..af77d7c 100644
--- a/util/cbfstool/linux_trampoline.h
+++ b/util/cbfstool/linux_trampoline.h
@@ -1,14 +1,5 @@
/* This file is part of coreboot */
-/*
- * 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 contains #define constants used by both the Linux
diff --git a/util/cbfstool/option.h b/util/cbfstool/option.h
index 1342383..c49bf57 100644
--- a/util/cbfstool/option.h
+++ b/util/cbfstool/option.h
@@ -1,14 +1,5 @@
/* unsigned OPTION type */
-/*
- * 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 */
#ifndef OPTION_H_
#define OPTION_H_
diff --git a/util/cbfstool/partitioned_file.c b/util/cbfstool/partitioned_file.c
index 917341c..b6d4f1b 100644
--- a/util/cbfstool/partitioned_file.c
+++ b/util/cbfstool/partitioned_file.c
@@ -1,14 +1,5 @@
/* read and write binary file "partitions" described by FMAP */
-/*
- * 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 */
#include "partitioned_file.h"
diff --git a/util/cbfstool/partitioned_file.h b/util/cbfstool/partitioned_file.h
index 75d51e0..24c267e 100644
--- a/util/cbfstool/partitioned_file.h
+++ b/util/cbfstool/partitioned_file.h
@@ -1,14 +1,5 @@
/* read and write binary file "partitions" described by FMAP */
-/*
- * 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 */
#ifndef PARITITONED_FILE_H_
#define PARITITONED_FILE_H_
diff --git a/util/cbfstool/rmodtool.c b/util/cbfstool/rmodtool.c
index 90af3af5..c4256e8 100644
--- a/util/cbfstool/rmodtool.c
+++ b/util/cbfstool/rmodtool.c
@@ -1,14 +1,5 @@
/* CLI utility for creating rmodules */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbfstool/rmodule.c b/util/cbfstool/rmodule.c
index 800a85b..429bbf3 100644
--- a/util/cbfstool/rmodule.c
+++ b/util/cbfstool/rmodule.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <inttypes.h>
#include <stdio.h>
diff --git a/util/cbfstool/rmodule.h b/util/cbfstool/rmodule.h
index 7b29194..a62562b 100644
--- a/util/cbfstool/rmodule.h
+++ b/util/cbfstool/rmodule.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#ifndef TOOL_RMODULE_H
#define TOOL_RMODULE_H
diff --git a/util/cbfstool/xdr.c b/util/cbfstool/xdr.c
index d7bcb32..6a83bee 100644
--- a/util/cbfstool/xdr.c
+++ b/util/cbfstool/xdr.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/cbmem/Makefile b/util/cbmem/Makefile
index 5cc55a3..f0f474e 100644
--- a/util/cbmem/Makefile
+++ b/util/cbmem/Makefile
@@ -1,14 +1,6 @@
## 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
PROGRAM = cbmem
ROOT = ../../src
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c
index 54642da..f493585 100644
--- a/util/cbmem/cbmem.c
+++ b/util/cbmem/cbmem.c
@@ -1,14 +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 */
#include <inttypes.h>
#include <stdio.h>
diff --git a/util/chromeos/crosfirmware.sh b/util/chromeos/crosfirmware.sh
index 0dcb449..40cef3a 100755
--- a/util/chromeos/crosfirmware.sh
+++ b/util/chromeos/crosfirmware.sh
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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
# On some systems, `parted` and `debugfs` are located in /sbin.
export PATH="$PATH:/sbin"
diff --git a/util/chromeos/extract_blobs.sh b/util/chromeos/extract_blobs.sh
index ca5c932..9aa7baa 100755
--- a/util/chromeos/extract_blobs.sh
+++ b/util/chromeos/extract_blobs.sh
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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
set -x
diff --git a/util/chromeos/gen_test_hwid.sh b/util/chromeos/gen_test_hwid.sh
index 6e7cdee..21aed18 100755
--- a/util/chromeos/gen_test_hwid.sh
+++ b/util/chromeos/gen_test_hwid.sh
@@ -1,14 +1,7 @@
#!/bin/sh
# 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
main() {
if [ "$#" != 1 ]; then
diff --git a/util/crossgcc/Makefile.inc b/util/crossgcc/Makefile.inc
index c6e468b..a078e00 100644
--- a/util/crossgcc/Makefile.inc
+++ b/util/crossgcc/Makefile.inc
@@ -1,14 +1,6 @@
## This file is part of the coreboot project.
##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; version 2 of the License.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
+## SPDX-License-Identifier: GPL-2.0-only
TOOLCHAIN_ARCHES := i386 x64 arm aarch64 riscv ppc64 nds32le
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 2e35462..8770e02 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -12,15 +12,7 @@
# This is used for all of our color printing.
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
+# SPDX-License-Identifier: GPL-2.0-only
cd "$(dirname "$0")" || exit 1
diff --git a/util/docker/Makefile b/util/docker/Makefile
index c3b8fd6..6d320e1 100644
--- a/util/docker/Makefile
+++ b/util/docker/Makefile
@@ -1,14 +1,7 @@
## This file is part of the coreboot project.
##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; version 2 of the License.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
+## SPDX-License-Identifier: GPL-2.0-only
+
export top=$(abspath $(CURDIR)/../..)
export crossgcc_version=$(shell $(top)/util/crossgcc/buildgcc --version | grep 'cross toolchain' | sed 's/^.*\sv//' | sed 's/\s.*$$//')
export DOCKER:=$(shell $(SHELL) -c "command -v docker")
diff --git a/util/docker/coreboot.org-status/kconfig2html b/util/docker/coreboot.org-status/kconfig2html
index 250b345..3c1efc1 100755
--- a/util/docker/coreboot.org-status/kconfig2html
+++ b/util/docker/coreboot.org-status/kconfig2html
@@ -4,15 +4,7 @@
# https://www.coreboot.org/coreboot_Options
# based on http://landley.net/kdocs/make/menuconfig2html.py
#
-# 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
import glob
diff --git a/util/docker/coreboot.org-status/run.sh b/util/docker/coreboot.org-status/run.sh
index 8f48f87..46cebbc 100755
--- a/util/docker/coreboot.org-status/run.sh
+++ b/util/docker/coreboot.org-status/run.sh
@@ -1,14 +1,8 @@
#!/bin/sh
# 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
+
set -e
# This script is the entry point for this container and expects two git
diff --git a/util/dtd_parser/dtd_parser.py b/util/dtd_parser/dtd_parser.py
index d00d521..4f4d290 100755
--- a/util/dtd_parser/dtd_parser.py
+++ b/util/dtd_parser/dtd_parser.py
@@ -1,15 +1,7 @@
#!/usr/bin/env python2
# dtd_parser.py - DTD structure parser
#
-# 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
'''
DTD string parser/generator.
diff --git a/util/ectool/Makefile b/util/ectool/Makefile
index c2ba763..75504c7 100644
--- a/util/ectool/Makefile
+++ b/util/ectool/Makefile
@@ -1,12 +1,4 @@
-## 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
CC = gcc
CFLAGS = -O2 -Wall -Wextra
diff --git a/util/find_usbdebug/find_usbdebug.sh b/util/find_usbdebug/find_usbdebug.sh
index 28d02ad..ec81dd3 100755
--- a/util/find_usbdebug/find_usbdebug.sh
+++ b/util/find_usbdebug/find_usbdebug.sh
@@ -1,13 +1,6 @@
#!/bin/bash
-# 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
LANG=C
# Some tools emit errors that don't matter (bugs in lspci/PCI firmware and lsusb).
diff --git a/util/fuzz-tests/jpeg-test.c b/util/fuzz-tests/jpeg-test.c
index 82d6d5c..cdd93e9 100644
--- a/util/fuzz-tests/jpeg-test.c
+++ b/util/fuzz-tests/jpeg-test.c
@@ -1,14 +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 */
#include <stdlib.h>
#include <stdio.h>
diff --git a/util/genbuild_h/genbuild_h.sh b/util/genbuild_h/genbuild_h.sh
index e770425..bdd962c 100755
--- a/util/genbuild_h/genbuild_h.sh
+++ b/util/genbuild_h/genbuild_h.sh
@@ -1,15 +1,7 @@
#!/bin/sh
# 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
DATE=""
GITREV=""
diff --git a/util/gitconfig/gitconfig.sh b/util/gitconfig/gitconfig.sh
index e287658..f86b2b4 100755
--- a/util/gitconfig/gitconfig.sh
+++ b/util/gitconfig/gitconfig.sh
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
## 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
# In the hooks, use the same `make` tool as used when running `make gitconfig`,
# e.g. `remake gitconfig` will set `remake` to be run by the hooks.
diff --git a/util/gitconfig/pre-commit b/util/gitconfig/pre-commit
index 2dcdcb1..3b04b59 100755
--- a/util/gitconfig/pre-commit
+++ b/util/gitconfig/pre-commit
@@ -1,15 +1,7 @@
#!/bin/sh
## 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
set -e # -o errexit
set -u # -o nounset
diff --git a/util/ifdtool/Makefile b/util/ifdtool/Makefile
index 8ebc667..d70080d 100644
--- a/util/ifdtool/Makefile
+++ b/util/ifdtool/Makefile
@@ -1,14 +1,6 @@
# ifdtool - dump Intel Firmware Descriptor information
#
-# 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
PROGRAM = ifdtool
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 08a65b3..fcc760e 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -1,14 +1,5 @@
/* ifdtool - dump Intel Firmware Descriptor information */
-/*
- * 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 */
#include <unistd.h>
#include <stdlib.h>
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index 0b81260..5af98cf 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -1,14 +1,5 @@
/* ifdtool - dump Intel Firmware Descriptor information */
-/*
- * 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 */
#include <stdint.h>
#include <stdbool.h>
diff --git a/util/intelmetool/intelmetool.c b/util/intelmetool/intelmetool.c
index 5d85238..426fa97 100644
--- a/util/intelmetool/intelmetool.c
+++ b/util/intelmetool/intelmetool.c
@@ -1,15 +1,5 @@
/* intelmetool Dump interesting things about Management Engine even if hidden */
-/*
- * 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; either version 2 of the License,
- * or (at your option), any later version.
- *
- * 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-or-later */
#include <stdio.h>
#include <inttypes.h>
diff --git a/util/intelmetool/intelmetool.h b/util/intelmetool/intelmetool.h
index f3dbcee..06df5f7 100644
--- a/util/intelmetool/intelmetool.h
+++ b/util/intelmetool/intelmetool.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#define ME_NOT_PRESENT 0
#define ME_FOUND_NOTHING 1
diff --git a/util/inteltool/amb.c b/util/inteltool/amb.c
index 67b5d8f..961c0ab 100644
--- a/util/inteltool/amb.c
+++ b/util/inteltool/amb.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stddef.h>
#include <stdio.h>
diff --git a/util/inteltool/cpu.c b/util/inteltool/cpu.c
index f142455..284e90b 100644
--- a/util/inteltool/cpu.c
+++ b/util/inteltool/cpu.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <fcntl.h>
#include <unistd.h>
diff --git a/util/inteltool/gfx.c b/util/inteltool/gfx.c
index e19f58b..bd85fae 100644
--- a/util/inteltool/gfx.c
+++ b/util/inteltool/gfx.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/gpio.c b/util/inteltool/gpio.c
index 6928764..911ec3c 100644
--- a/util/inteltool/gpio.c
+++ b/util/inteltool/gpio.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include "inteltool.h"
diff --git a/util/inteltool/gpio_groups.c b/util/inteltool/gpio_groups.c
index 6f65f6d..4d34160 100644
--- a/util/inteltool/gpio_groups.c
+++ b/util/inteltool/gpio_groups.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 12f8c6a..04e05dd 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h
index ba46887..b314fe4 100644
--- a/util/inteltool/inteltool.h
+++ b/util/inteltool/inteltool.h
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#ifndef INTELTOOL_H
#define INTELTOOL_H 1
diff --git a/util/inteltool/lpc.c b/util/inteltool/lpc.c
index 068ad03..2d3c91c 100644
--- a/util/inteltool/lpc.c
+++ b/util/inteltool/lpc.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/memory.c b/util/inteltool/memory.c
index 59b94ff..1bd127b 100644
--- a/util/inteltool/memory.c
+++ b/util/inteltool/memory.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system. */
-/*
- * 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 */
#include <stdio.h>
diff --git a/util/inteltool/pcie.c b/util/inteltool/pcie.c
index 837afdd..e5828cc 100644
--- a/util/inteltool/pcie.c
+++ b/util/inteltool/pcie.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/pcr.c b/util/inteltool/pcr.c
index 231a61d..c520518 100644
--- a/util/inteltool/pcr.c
+++ b/util/inteltool/pcr.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/pcr.h b/util/inteltool/pcr.h
index 69826c3..a84cd71 100644
--- a/util/inteltool/pcr.h
+++ b/util/inteltool/pcr.h
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#ifndef INTELTOOL_PCR_H
#define INTELTOOL_PCR_H 1
diff --git a/util/inteltool/powermgt.c b/util/inteltool/powermgt.c
index a7a2035..2f44e1d 100644
--- a/util/inteltool/powermgt.c
+++ b/util/inteltool/powermgt.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/inteltool/rootcmplx.c b/util/inteltool/rootcmplx.c
index 6758c66..490897f 100644
--- a/util/inteltool/rootcmplx.c
+++ b/util/inteltool/rootcmplx.c
@@ -1,14 +1,5 @@
/* inteltool - dump all registers on an Intel CPU + chipset based system */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/intelvbttool/Makefile b/util/intelvbttool/Makefile
index 34f4254..853ac33 100644
--- a/util/intelvbttool/Makefile
+++ b/util/intelvbttool/Makefile
@@ -1,14 +1,6 @@
## 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
PROGRAM = intelvbttool
CC ?= gcc
diff --git a/util/intelvbttool/intelvbttool.c b/util/intelvbttool/intelvbttool.c
index b98d6e4..7d23c86 100644
--- a/util/intelvbttool/intelvbttool.c
+++ b/util/intelvbttool/intelvbttool.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <stdio.h>
#include <sys/mman.h>
diff --git a/util/kbc1126/kbc1126_ec_dump.c b/util/kbc1126/kbc1126_ec_dump.c
index a96464a..f1aaf210 100644
--- a/util/kbc1126/kbc1126_ec_dump.c
+++ b/util/kbc1126/kbc1126_ec_dump.c
@@ -1,14 +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 */
#include <assert.h>
#include <stdio.h>
diff --git a/util/kbc1126/kbc1126_ec_insert.c b/util/kbc1126/kbc1126_ec_insert.c
index cc86b77..92a2505 100644
--- a/util/kbc1126/kbc1126_ec_insert.c
+++ b/util/kbc1126/kbc1126_ec_insert.c
@@ -1,14 +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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/kconfig/toada.c b/util/kconfig/toada.c
index 9db4dc7..1717fd0 100644
--- a/util/kconfig/toada.c
+++ b/util/kconfig/toada.c
@@ -1,15 +1,5 @@
/* This file is part of the coreboot project. */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include <ctype.h>
#include <stdio.h>
diff --git a/util/lint/checkpatch_json.py b/util/lint/checkpatch_json.py
index 827d2f5..7da213c7 100755
--- a/util/lint/checkpatch_json.py
+++ b/util/lint/checkpatch_json.py
@@ -1,13 +1,5 @@
#!/usr/bin/env python2
-# 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 utilty generate json output to post comment in gerrit.
diff --git a/util/lint/kconfig_lint b/util/lint/kconfig_lint
index bdf9b8b..cd4c9a2 100755
--- a/util/lint/kconfig_lint
+++ b/util/lint/kconfig_lint
@@ -1,15 +1,8 @@
#!/usr/bin/env perl
# 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
+
# perltidy -l=123
package kconfig_lint;
diff --git a/util/lint/lint b/util/lint/lint
index fcce45f..1420b41 100755
--- a/util/lint/lint
+++ b/util/lint/lint
@@ -2,15 +2,8 @@
#
# 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
+
#set -x # uncomment for debug
usage () {
diff --git a/util/lint/lint-000-license-headers b/util/lint/lint-000-license-headers
index 080e6de..05476e8 100755
--- a/util/lint/lint-000-license-headers
+++ b/util/lint/lint-000-license-headers
@@ -1,16 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that files in have valid license headers
# $1 is an optional command line parameter containing directories to check
diff --git a/util/lint/lint-001-no-global-config-in-romstage b/util/lint/lint-001-no-global-config-in-romstage
index 29c9db1..79293eb 100755
--- a/util/lint/lint-001-no-global-config-in-romstage
+++ b/util/lint/lint-001-no-global-config-in-romstage
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that no symbol #defined in any romstage.c is used elsewhere
DEFINES=`grep "#define" src/mainboard/*/*/romstage.c |sed 's,.*#define[\t ]\([^\t ]*\)[\t ].*,\1,' | grep -v "(" | sort -u`
diff --git a/util/lint/lint-007-checkpatch b/util/lint/lint-007-checkpatch
index 77c3907..a56c62b 100755
--- a/util/lint/lint-007-checkpatch
+++ b/util/lint/lint-007-checkpatch
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Checkpatch on .c, .h, & Kconfig files in the tree
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-008-kconfig b/util/lint/lint-008-kconfig
index 79f7146..948031a 100755
--- a/util/lint/lint-008-kconfig
+++ b/util/lint/lint-008-kconfig
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: check Kconfig files for warnings and errors
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-014-qualified-types b/util/lint/lint-014-qualified-types
index 7c0409c..4a56dd6 100755
--- a/util/lint/lint-014-qualified-types
+++ b/util/lint/lint-014-qualified-types
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that variables have fully qualified types
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-extended-007-checkpatch b/util/lint/lint-extended-007-checkpatch
index 80c1af5..aa16caf 100755
--- a/util/lint/lint-extended-007-checkpatch
+++ b/util/lint/lint-extended-007-checkpatch
@@ -1,16 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Run checkpatch on directories that are known good
PIDS=""
diff --git a/util/lint/lint-extended-015-final-newlines b/util/lint/lint-extended-015-final-newlines
index 4e72995..67aa27e 100755
--- a/util/lint/lint-extended-015-final-newlines
+++ b/util/lint/lint-extended-015-final-newlines
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that files end with a single newline
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-003-whitespace b/util/lint/lint-stable-003-whitespace
index 7943fcc..1710083 100755
--- a/util/lint/lint-stable-003-whitespace
+++ b/util/lint/lint-stable-003-whitespace
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check for superfluous whitespace in the tree
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-004-style-labels b/util/lint/lint-stable-004-style-labels
index c952b91..21aa69d 100755
--- a/util/lint/lint-stable-004-style-labels
+++ b/util/lint/lint-stable-004-style-labels
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that C labels begin at start-of-line
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-008-kconfig b/util/lint/lint-stable-008-kconfig
index 778a7a5..34dec46 100755
--- a/util/lint/lint-stable-008-kconfig
+++ b/util/lint/lint-stable-008-kconfig
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: check Kconfig files for errors
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-009-old-licenses b/util/lint/lint-stable-009-old-licenses
index 369d393..1835a35 100755
--- a/util/lint/lint-stable-009-old-licenses
+++ b/util/lint/lint-stable-009-old-licenses
@@ -1,16 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: verify that files don't have the old style header
# regex list of files and directories to exclude from the search
diff --git a/util/lint/lint-stable-010-asm-syntax b/util/lint/lint-stable-010-asm-syntax
index d532c5d..5f02ff5 100755
--- a/util/lint/lint-stable-010-asm-syntax
+++ b/util/lint/lint-stable-010-asm-syntax
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that we use a single assembler syntax
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-016-non-ascii b/util/lint/lint-stable-016-non-ascii
index a9967ca..5bbafbb 100755
--- a/util/lint/lint-stable-016-non-ascii
+++ b/util/lint/lint-stable-016-non-ascii
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check for non-ASCII and unprintable characters
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-017-configs b/util/lint/lint-stable-017-configs
index 01d32b1..1221672 100755
--- a/util/lint/lint-stable-017-configs
+++ b/util/lint/lint-stable-017-configs
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check that saved config files are miniconfigs
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-018-symlinks b/util/lint/lint-stable-018-symlinks
index eddcb05..c9aa356 100755
--- a/util/lint/lint-stable-018-symlinks
+++ b/util/lint/lint-stable-018-symlinks
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Report any symbolic links
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-019-header-files b/util/lint/lint-stable-019-header-files
index 6940227..8114931 100755
--- a/util/lint/lint-stable-019-header-files
+++ b/util/lint/lint-stable-019-header-files
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check for auto-included headers
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-021-coreboot-lowercase b/util/lint/lint-stable-021-coreboot-lowercase
index 6c6a56b..f9444ce 100755
--- a/util/lint/lint-stable-021-coreboot-lowercase
+++ b/util/lint/lint-stable-021-coreboot-lowercase
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Verify that the word 'coreboot' is lowercase
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-022-clang-format b/util/lint/lint-stable-022-clang-format
index fb9388b..439af55 100755
--- a/util/lint/lint-stable-022-clang-format
+++ b/util/lint/lint-stable-022-clang-format
@@ -1,16 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Run clang-format on white-listed directories
LC_ALL=C export LC_ALL
diff --git a/util/lint/lint-stable-023-filenames b/util/lint/lint-stable-023-filenames
index 6332d2e..b864ab9 100755
--- a/util/lint/lint-stable-023-filenames
+++ b/util/lint/lint-stable-023-filenames
@@ -1,15 +1,8 @@
#!/bin/sh
# 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
+
# DESCR: Check for illegal characters in filename
LC_ALL=C export LC_ALL
diff --git a/util/mainboard/google/hatch/template/Makefile.inc b/util/mainboard/google/hatch/template/Makefile.inc
index 38cf728..c444209 100644
--- a/util/mainboard/google/hatch/template/Makefile.inc
+++ b/util/mainboard/google/hatch/template/Makefile.inc
@@ -1,13 +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
SPD_SOURCES =
diff --git a/util/mainboard/google/volteer/template/Makefile.inc b/util/mainboard/google/volteer/template/Makefile.inc
index 38cf728..c444209 100644
--- a/util/mainboard/google/volteer/template/Makefile.inc
+++ b/util/mainboard/google/volteer/template/Makefile.inc
@@ -1,13 +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
SPD_SOURCES =
diff --git a/util/mainboard/google/volteer/template/include/variant/ec.h b/util/mainboard/google/volteer/template/include/variant/ec.h
index e6c68af..55314d3 100644
--- a/util/mainboard/google/volteer/template/include/variant/ec.h
+++ b/util/mainboard/google/volteer/template/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-or-later
- */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __VARIANT_EC_H__
#define __VARIANT_EC_H__
diff --git a/util/mainboard/google/zork/template/Makefile.inc b/util/mainboard/google/zork/template/Makefile.inc
index 38cf728..c444209 100644
--- a/util/mainboard/google/zork/template/Makefile.inc
+++ b/util/mainboard/google/zork/template/Makefile.inc
@@ -1,13 +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
SPD_SOURCES =
diff --git a/util/mma/mma_get_result.sh b/util/mma/mma_get_result.sh
index 890ee74..48f5360 100755
--- a/util/mma/mma_get_result.sh
+++ b/util/mma/mma_get_result.sh
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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
mma_results_op_bin="${1}"
mma_results_op_bin_tmp="${mma_results_op_bin}".tmp
diff --git a/util/mma/mma_setup_test.sh b/util/mma/mma_setup_test.sh
index a53905b..9680d2e 100755
--- a/util/mma/mma_setup_test.sh
+++ b/util/mma/mma_setup_test.sh
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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
file_type_mma="mma"
flashrom_temp_image=/tmp/flash_image_mma.bin
diff --git a/util/mtkheader/gen-bl-img.py b/util/mtkheader/gen-bl-img.py
index 656b976..473d2a4 100755
--- a/util/mtkheader/gen-bl-img.py
+++ b/util/mtkheader/gen-bl-img.py
@@ -1,16 +1,7 @@
#!/usr/bin/env python2
# 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
import struct
import sys
diff --git a/util/nvramtool/Makefile b/util/nvramtool/Makefile
index c210234..25962ef 100644
--- a/util/nvramtool/Makefile
+++ b/util/nvramtool/Makefile
@@ -4,15 +4,7 @@
## (C) 2005-2008 coresystems GmbH
## written by Stefan Reinauer <stepan@coresystems.de>
##
-## 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
PROGRAM = nvramtool
diff --git a/util/nvramtool/Makefile.inc b/util/nvramtool/Makefile.inc
index 6974289..00e5efa 100644
--- a/util/nvramtool/Makefile.inc
+++ b/util/nvramtool/Makefile.inc
@@ -5,15 +5,7 @@
## written by Stefan Reinauer <stepan@coresystems.de>
## (C) 2012 secunet Security Networks AG
##
-## 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
OS_ARCH = $(shell uname)
NVRAMTOOLFLAGS := -I$(top)/util/nvramtool
diff --git a/util/nvramtool/cbfs.c b/util/nvramtool/cbfs.c
index 86b5f59..7677633 100644
--- a/util/nvramtool/cbfs.c
+++ b/util/nvramtool/cbfs.c
@@ -1,14 +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 */
#ifdef __MINGW32__
#include <winsock.h>
diff --git a/util/pmh7tool/Makefile b/util/pmh7tool/Makefile
index 8572e00..9b3921a 100644
--- a/util/pmh7tool/Makefile
+++ b/util/pmh7tool/Makefile
@@ -1,12 +1,4 @@
-## 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
CC = gcc
CFLAGS = -O2 -Wall -Wextra -Werror
diff --git a/util/pmh7tool/pmh7tool.c b/util/pmh7tool/pmh7tool.c
index 908abf3..dc9df2d 100644
--- a/util/pmh7tool/pmh7tool.c
+++ b/util/pmh7tool/pmh7tool.c
@@ -1,14 +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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/pmh7tool/pmh7tool.h b/util/pmh7tool/pmh7tool.h
index 34ccbc9..54fdaaf 100644
--- a/util/pmh7tool/pmh7tool.h
+++ b/util/pmh7tool/pmh7tool.h
@@ -1,14 +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 */
#ifndef PMH7TOOL_H
#define PMH7TOOL_H
diff --git a/util/post/post.c b/util/post/post.c
index ef76916..8578d04 100644
--- a/util/post/post.c
+++ b/util/post/post.c
@@ -1,14 +1,4 @@
-/*
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include <errno.h>
#include <limits.h>
diff --git a/util/release/genrelnotes b/util/release/genrelnotes
index e972b40..26cf280 100755
--- a/util/release/genrelnotes
+++ b/util/release/genrelnotes
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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 script creates a list of commits between two releases, broken out into
# fairly inexact categories, based on the directories that files are in. If
diff --git a/util/release/gerrit_stats.pl b/util/release/gerrit_stats.pl
index 9e2e71a..e21877f 100755
--- a/util/release/gerrit_stats.pl
+++ b/util/release/gerrit_stats.pl
@@ -1,15 +1,7 @@
#!/usr/bin/perl
# 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
package gerrit_stats;
diff --git a/util/riscv/sifive-gpt.py b/util/riscv/sifive-gpt.py
index c651f02..e3d7ceb 100755
--- a/util/riscv/sifive-gpt.py
+++ b/util/riscv/sifive-gpt.py
@@ -1,14 +1,7 @@
#!/usr/bin/env python3
# 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
import sys, os, struct, uuid, zlib, io
diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index 036c59c..b0c5338 100644
--- a/util/sconfig/main.c
+++ b/util/sconfig/main.c
@@ -1,14 +1,5 @@
/* sconfig, coreboot device tree compiler */
-/*
- * 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 */
#include <ctype.h>
/* stat.h needs to be included before commonlib/helpers.h to avoid errors.*/
diff --git a/util/sconfig/sconfig.h b/util/sconfig/sconfig.h
index 9f6e01c..a960b7f 100644
--- a/util/sconfig/sconfig.h
+++ b/util/sconfig/sconfig.h
@@ -1,14 +1,5 @@
/* sconfig, coreboot device tree compiler */
-/*
- * 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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/sconfig/sconfig.l b/util/sconfig/sconfig.l
index 0c30d2c..9fd0cec 100755
--- a/util/sconfig/sconfig.l
+++ b/util/sconfig/sconfig.l
@@ -1,15 +1,6 @@
%{
/* sconfig, coreboot device tree compiler */
-/*
- * 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 */
#include "sconfig.tab.h"
diff --git a/util/sconfig/sconfig.tab.c_shipped b/util/sconfig/sconfig.tab.c_shipped
index f0233a5..fb7e3f7 100644
--- a/util/sconfig/sconfig.tab.c_shipped
+++ b/util/sconfig/sconfig.tab.c_shipped
@@ -68,16 +68,7 @@
/* First part of user prologue. */
/* sconfig, coreboot device tree compiler */
-/*
- * 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 */
#include "sconfig.h"
diff --git a/util/sconfig/sconfig.y b/util/sconfig/sconfig.y
index ef3e160..597e309 100755
--- a/util/sconfig/sconfig.y
+++ b/util/sconfig/sconfig.y
@@ -1,15 +1,6 @@
%{
/* sconfig, coreboot device tree compiler */
-/*
- * 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 */
#include "sconfig.h"
diff --git a/util/scripts/cross-repo-cherrypick b/util/scripts/cross-repo-cherrypick
index 1f1931b..3fbc46f 100755
--- a/util/scripts/cross-repo-cherrypick
+++ b/util/scripts/cross-repo-cherrypick
@@ -1,15 +1,7 @@
#!/bin/sh
# cross-repo-cherrypick - rebase helper script
#
-# 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
# Adapt to your remote branch:
BRANCH="origin/master"
diff --git a/util/scripts/decode_spd.sh b/util/scripts/decode_spd.sh
index 9ab9fa3..8ce28af 100755
--- a/util/scripts/decode_spd.sh
+++ b/util/scripts/decode_spd.sh
@@ -2,16 +2,8 @@
#
# 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
+
# Parses spd hex files and outputs the contents in various formats
#
#
diff --git a/util/scripts/dts-to-fmd.sh b/util/scripts/dts-to-fmd.sh
index cff44e0..5c37726 100755
--- a/util/scripts/dts-to-fmd.sh
+++ b/util/scripts/dts-to-fmd.sh
@@ -1,12 +1,6 @@
#!/usr/bin/env bash
-# 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
+
# converts a depthcharge fmap.dts into an fmaptool compatible .fmd format
# requires fdt utilities (dtc, fdtget)
#
diff --git a/util/scripts/gerrit-rebase b/util/scripts/gerrit-rebase
index 8374913..9e4c791 100755
--- a/util/scripts/gerrit-rebase
+++ b/util/scripts/gerrit-rebase
@@ -1,12 +1,5 @@
#!/usr/bin/env bash
-# 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
# $0 from-branch to-branch
#
diff --git a/util/scripts/maintainers.go b/util/scripts/maintainers.go
index 34841b3..459c030 100644
--- a/util/scripts/maintainers.go
+++ b/util/scripts/maintainers.go
@@ -1,13 +1,4 @@
-/*
- * 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 */
package main
diff --git a/util/scripts/update_submodules b/util/scripts/update_submodules
index cf0bdbd..993f58e 100755
--- a/util/scripts/update_submodules
+++ b/util/scripts/update_submodules
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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
# Description:
# Check all submodules for updates. If there are more than a minimum
diff --git a/util/showdevicetree/showdt.c b/util/showdevicetree/showdt.c
index d8a5e62..961a69d 100644
--- a/util/showdevicetree/showdt.c
+++ b/util/showdevicetree/showdt.c
@@ -1,14 +1,5 @@
/* Compile and dump the device tree */
-/*
- * 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 */
#include <stdio.h>
/* you can't include string.h due to conflicts with coreboot prototypes. */
void *memcpy(void *m1, void *m2, size_t s);
diff --git a/util/superiotool/ali.c b/util/superiotool/ali.c
index c1344d9..0442062 100644
--- a/util/superiotool/ali.c
+++ b/util/superiotool/ali.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/amd.c b/util/superiotool/amd.c
index 6a379cb9..1831b1f 100644
--- a/util/superiotool/amd.c
+++ b/util/superiotool/amd.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/aspeed.c b/util/superiotool/aspeed.c
index 977e181..4e9d684 100644
--- a/util/superiotool/aspeed.c
+++ b/util/superiotool/aspeed.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/exar.c b/util/superiotool/exar.c
index 27060f4..430d6ba 100644
--- a/util/superiotool/exar.c
+++ b/util/superiotool/exar.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/fintek.c b/util/superiotool/fintek.c
index 48cb890..1402d48 100644
--- a/util/superiotool/fintek.c
+++ b/util/superiotool/fintek.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/infineon.c b/util/superiotool/infineon.c
index 8e73d33..b11db76 100644
--- a/util/superiotool/infineon.c
+++ b/util/superiotool/infineon.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c
index 9d9e0e4..00eceed 100644
--- a/util/superiotool/ite.c
+++ b/util/superiotool/ite.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/nsc.c b/util/superiotool/nsc.c
index 444267d..9159876 100644
--- a/util/superiotool/nsc.c
+++ b/util/superiotool/nsc.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/nuvoton.c b/util/superiotool/nuvoton.c
index c00ef49..e6dc9f7 100644
--- a/util/superiotool/nuvoton.c
+++ b/util/superiotool/nuvoton.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/pci.c b/util/superiotool/pci.c
index 1e0c9c1..0ca2887 100644
--- a/util/superiotool/pci.c
+++ b/util/superiotool/pci.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/serverengines.c b/util/superiotool/serverengines.c
index c24cecf..f2ac9c5 100644
--- a/util/superiotool/serverengines.c
+++ b/util/superiotool/serverengines.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c
index 60d02b8..3a5147f 100644
--- a/util/superiotool/smsc.c
+++ b/util/superiotool/smsc.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index c5fa20d..e93e926 100644
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index fb6be38..74e9aa8 100644
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#ifndef SUPERIOTOOL_H
#define SUPERIOTOOL_H
diff --git a/util/superiotool/via.c b/util/superiotool/via.c
index 374d4db..8853462 100644
--- a/util/superiotool/via.c
+++ b/util/superiotool/via.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/superiotool/winbond.c b/util/superiotool/winbond.c
index b2ae178..fe5bbad 100644
--- a/util/superiotool/winbond.c
+++ b/util/superiotool/winbond.c
@@ -1,15 +1,5 @@
/* This file is part of the superiotool 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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-or-later */
#include "superiotool.h"
diff --git a/util/supermicro/smcbiosinfo/smcbiosinfo.c b/util/supermicro/smcbiosinfo/smcbiosinfo.c
index 2213b0e..d7a6a30 100644
--- a/util/supermicro/smcbiosinfo/smcbiosinfo.c
+++ b/util/supermicro/smcbiosinfo/smcbiosinfo.c
@@ -1,14 +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 */
#include <stdio.h>
#include <string.h>
diff --git a/util/testing/Makefile.inc b/util/testing/Makefile.inc
index bf096d3..80e7fa9 100644
--- a/util/testing/Makefile.inc
+++ b/util/testing/Makefile.inc
@@ -1,15 +1,7 @@
##
## 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
test-help help::
@echo '*** coreboot test targets ***'
diff --git a/util/uio_usbdebug/console/printk.c b/util/uio_usbdebug/console/printk.c
index a3f6dde..4d0e652 100644
--- a/util/uio_usbdebug/console/printk.c
+++ b/util/uio_usbdebug/console/printk.c
@@ -1,14 +1,5 @@
/* This file is part of uio_usbdebug */
-/*
- * 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 */
#include <stdio.h>
#include <stdarg.h>
diff --git a/util/uio_usbdebug/drivers/usb/pci_ehci.c b/util/uio_usbdebug/drivers/usb/pci_ehci.c
index fc8b3fa..305c339 100644
--- a/util/uio_usbdebug/drivers/usb/pci_ehci.c
+++ b/util/uio_usbdebug/drivers/usb/pci_ehci.c
@@ -1,13 +1,4 @@
-/*
- * 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 */
#include <device/pci_ehci.h>
diff --git a/util/uio_usbdebug/include/device/device.h b/util/uio_usbdebug/include/device/device.h
index 51c1c71..2548961 100644
--- a/util/uio_usbdebug/include/device/device.h
+++ b/util/uio_usbdebug/include/device/device.h
@@ -1,13 +1,4 @@
-/*
- * 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 */
#ifndef _DEVICE_DEVICE_H
diff --git a/util/uio_usbdebug/uio_usbdebug.c b/util/uio_usbdebug/uio_usbdebug.c
index e530700..54b0119 100644
--- a/util/uio_usbdebug/uio_usbdebug.c
+++ b/util/uio_usbdebug/uio_usbdebug.c
@@ -1,14 +1,5 @@
/* uio_usbdebug - Run coreboot's usbdebug driver in userspace */
-/*
- * 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 */
#include <stdio.h>
#include <sys/stat.h>
diff --git a/util/uio_usbdebug/uio_usbdebug_intel.c b/util/uio_usbdebug/uio_usbdebug_intel.c
index bf91660..2497f6c 100644
--- a/util/uio_usbdebug/uio_usbdebug_intel.c
+++ b/util/uio_usbdebug/uio_usbdebug_intel.c
@@ -1,14 +1,5 @@
/* This file is part of uio_usbdebug */
-/*
- * 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 */
#include <arch/io.h>
#include <device/device.h>
diff --git a/util/vgabios/Makefile b/util/vgabios/Makefile
index 203b07c..dec3c9b 100644
--- a/util/vgabios/Makefile
+++ b/util/vgabios/Makefile
@@ -1,16 +1,7 @@
## 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
-#
# NOTE: You need to add your libpci.a version to CFLAGS below if
# pci-userspace.c does not build.
#
diff --git a/util/vgabios/include/arch/byteorder.h b/util/vgabios/include/arch/byteorder.h
index b0b354a..754ff75 100644
--- a/util/vgabios/include/arch/byteorder.h
+++ b/util/vgabios/include/arch/byteorder.h
@@ -1,14 +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 */
#ifndef _BYTEORDER_H
#define _BYTEORDER_H
diff --git a/util/vgabios/include/config.h b/util/vgabios/include/config.h
index 35b69a1..1b336a1 100644
--- a/util/vgabios/include/config.h
+++ b/util/vgabios/include/config.h
@@ -1,14 +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 */
#define CONFIG_PCI_OPTION_ROM_RUN_YABEL 1
#define CONFIG_YABEL_PCI_ACCESS_OTHER_DEVICES 0
diff --git a/util/vgabios/include/console/console.h b/util/vgabios/include/console/console.h
index 2858d1d..49a201f 100644
--- a/util/vgabios/include/console/console.h
+++ b/util/vgabios/include/console/console.h
@@ -1,14 +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 */
#ifndef _CONSOLE_CONSOLE_H
#define _CONSOLE_CONSOLE_H
diff --git a/util/vgabios/include/stdtypes.h b/util/vgabios/include/stdtypes.h
index c31cb35..022a1b6 100644
--- a/util/vgabios/include/stdtypes.h
+++ b/util/vgabios/include/stdtypes.h
@@ -1,14 +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 */
#ifndef _STDTYPES_H
#define _STDTYPES_H
diff --git a/util/vgabios/pci-userspace.c b/util/vgabios/pci-userspace.c
index 2a57f48..3091590 100644
--- a/util/vgabios/pci-userspace.c
+++ b/util/vgabios/pci-userspace.c
@@ -1,14 +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 */
#include <stdio.h>
#include <pci/pci.h>
diff --git a/util/vgabios/pci-userspace.h b/util/vgabios/pci-userspace.h
index 4fe933a..aeeb344 100644
--- a/util/vgabios/pci-userspace.h
+++ b/util/vgabios/pci-userspace.h
@@ -1,14 +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 */
#ifndef __PCI_USERSPACE_H__
#define __PCI_USERSPACE_H__
diff --git a/util/vgabios/testbios.c b/util/vgabios/testbios.c
index 1c6192c..7080c50 100644
--- a/util/vgabios/testbios.c
+++ b/util/vgabios/testbios.c
@@ -1,14 +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 */
#include <stdio.h>
#include <stdlib.h>
diff --git a/util/vgabios/testbios.h b/util/vgabios/testbios.h
index ef46d60..c97298c 100644
--- a/util/vgabios/testbios.h
+++ b/util/vgabios/testbios.h
@@ -1,14 +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 */
#ifndef __TESTBIOS_H__
#define __TESTBIOS_H__
diff --git a/util/x86/x86_page_tables.go b/util/x86/x86_page_tables.go
index 34959fa..25b7eb7 100644
--- a/util/x86/x86_page_tables.go
+++ b/util/x86/x86_page_tables.go
@@ -1,14 +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 */
package main
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index 0ffcf0a..53a72de 100755
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -1,15 +1,7 @@
#!/usr/bin/env bash
# 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
# Usage: [--debug] [path to xgcc/bin directory]