Use SPDX license headers on all scripts

This results in much cleaner copyright and license declarations.
SPDX headers are legally recognised and make auditing easier.

Also, remove descriptions of each script, from each script.
Libreboot documentation at docs/maintain/ describes them.

Signed-off-by: Leah Rowe <leah@libreboot.org>

9 files changed, 25 insertions, 160 deletions

diff --git a/script/build/boot/roms b/script/build/boot/roms
index 52e7198c..a1fc5e0d 100755
--- a/script/build/boot/roms
+++ b/script/build/boot/roms
@@ -1,30 +1,9 @@
 #!/usr/bin/env sh
-
-#
-#  helper script: build coreboot images with various payloads
-#
-#	Copyright (C) 2014,2015,2016,2020,2021,2023 Leah Rowe
-#							<info@minifree.org>
-#	Copyright (C) 2015 Klemens Nanni <contact@autoboot.org>
-#	Copyright (C) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
-#	Copyright (C) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-# This script assumes that the working directory is the root
-# of git or release archive
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2014,2015,2016,2020,2021,2023 Leah Rowe <info@minifree.org>
+# SPDX-FileCopyrightText: 2015 Klemens Nanni <contact@autoboot.org>
+# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/boot/roms_helper b/script/build/boot/roms_helper
index ff8772eb..eb6efdbd 100755
--- a/script/build/boot/roms_helper
+++ b/script/build/boot/roms_helper
@@ -1,27 +1,10 @@
 #!/usr/bin/env sh
-
-#  helper script: create ROM images for a given mainboard
-#
-#	Copyright (C) 2020,2021,2023 Leah Rowe <info@minifree.org>
-#	Copyright (C) 2021,2022 Ferass El Hafidi
-#				<vitali64pmemail@protonmail.com>
-#	Copyright (C) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
-#	Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
-#	Copyright (C) 2023 Riku Viitanen <riku.viitanen@protonmail.com>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2020,2021,2023 Leah Rowe <info@minifree.org>
+# SPDX-FileCopyrightText: 2021,2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
+# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
+# SPDX-FileCopyrightText: 2023 Riku Viitanen <riku.viitanen@protonmail.com>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/command/options b/script/build/command/options
index dd22078f..1757b0b4 100755
--- a/script/build/command/options
+++ b/script/build/command/options
@@ -1,7 +1,6 @@
 #!/usr/bin/env sh
-
-# Copyright (c) 2023 Leah Rowe <info@minifree.org>
 # SPDX-License-Identifier: MIT
+# SPDX-FileCopyrightText: 2023 Leah Rowe <info@minifree.org>
 
 . "include/err.sh"
 
diff --git a/script/build/coreboot/utils b/script/build/coreboot/utils
index 803d27d4..04cbba54 100755
--- a/script/build/coreboot/utils
+++ b/script/build/coreboot/utils
@@ -1,22 +1,6 @@
 #!/usr/bin/env sh
-
-#  helper script: build various coreboot utilities
-#
-#	Copyright (C) 2014-2016,2020,2021,2023 Leah Rowe <info@minifree.org>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2014-2016,2020,2021,2023 Leah Rowe <info@minifree.org>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/fw/serprog b/script/build/fw/serprog
index 59089537..211948ac 100755
--- a/script/build/fw/serprog
+++ b/script/build/fw/serprog
@@ -1,22 +1,6 @@
 #!/usr/bin/env sh
-
-# compile serprog firmware for rp2040 and stm32 boards
-#
-#	Copyright (C) 2023 Riku Viitanen <riku.viitanen@protonmail.com>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2023 Riku Viitanen <riku.viitanen@protonmail.com>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/grub/payload b/script/build/grub/payload
index 343e1b88..21a5aaeb 100755
--- a/script/build/grub/payload
+++ b/script/build/grub/payload
@@ -1,22 +1,6 @@
 #!/usr/bin/env sh
-
-#   generate GRUB ELF files (coreboot payload) and configuration files
-#
-#	Copyright (C) 2014,2015,2020,2021,2023 Leah Rowe <info@minifree.org>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2014,2015,2020,2021,2023 Leah Rowe <info@minifree.org>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/grub/utils b/script/build/grub/utils
index cb80d15d..5fb6a27c 100755
--- a/script/build/grub/utils
+++ b/script/build/grub/utils
@@ -1,23 +1,7 @@
 #!/usr/bin/env sh
-
-#  helper script: builds GRUB2 source code
-#
-#	Copyright (C) 2014, 2015, 2020, 2023 Leah Rowe <info@minifree.org>
-#	Copyright (C) 2015, 2016 Klemens Nanni <contact@autoboot.org>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2014, 2015, 2020, 2023 Leah Rowe <info@minifree.org>
+# SPDX-FileCopyrightText: 2015, 2016 Klemens Nanni <contact@autoboot.org>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/release/roms b/script/build/release/roms
index 369d088d..e792268b 100755
--- a/script/build/release/roms
+++ b/script/build/release/roms
@@ -1,22 +1,6 @@
 #!/usr/bin/env sh
-
-#  helper script: generate release archive (ROM images)
-#
-#	Copyright (C) 2020,2021,2022,2023 Leah Rowe <info@minifree.org>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2020,2021,2022,2023 Leah Rowe <info@minifree.org>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
diff --git a/script/build/release/src b/script/build/release/src
index c6cd595d..a51f9d90 100755
--- a/script/build/release/src
+++ b/script/build/release/src
@@ -1,22 +1,6 @@
 #!/usr/bin/env sh
-
-#  helper script: generate release archive (source code)
-#
-#	Copyright (C) 2020,2021,2023 Leah Rowe <info@minifree.org>
-#
-#	This program is free software: 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.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2020,2021,2023 Leah Rowe <info@minifree.org>
 
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e