12 files changed, 13 insertions, 109 deletions
diff --git a/payloads/external/LinuxBoot/Kconfig b/payloads/external/LinuxBoot/Kconfig
index d132c7e848..5a080450f1 100644
--- a/payloads/external/LinuxBoot/Kconfig
+++ b/payloads/external/LinuxBoot/Kconfig
@@ -3,15 +3,7 @@
 ## Copyright (C) 2017 Facebook Inc.
 ## Copyright (C) 2018 9elements Cyber Security
 ##
-## This program is free software; 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
 
 if PAYLOAD_LINUXBOOT
 
diff --git a/payloads/external/LinuxBoot/Kconfig.name b/payloads/external/LinuxBoot/Kconfig.name
index c59a8bcee9..703a69f64f 100644
--- a/payloads/external/LinuxBoot/Kconfig.name
+++ b/payloads/external/LinuxBoot/Kconfig.name
@@ -2,15 +2,7 @@
 ##
 ## Copyright (C) 2017 Facebook Inc.
 ##
-## This program is free software; 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
 
 config PAYLOAD_LINUXBOOT
 	bool "LinuxBoot"
diff --git a/payloads/external/LinuxBoot/Makefile b/payloads/external/LinuxBoot/Makefile
index 5840e8e211..bb05df2192 100644
--- a/payloads/external/LinuxBoot/Makefile
+++ b/payloads/external/LinuxBoot/Makefile
@@ -3,15 +3,7 @@
 ## Copyright (C) 2017 Facebook Inc.
 ## Copyright (C) 2018 9elements Cyber Security
 ##
-## This program is free software; 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
 
 project_dir=linuxboot
 kernel_dir=$(project_dir)/kernel
diff --git a/payloads/external/LinuxBoot/targets/linux.mk b/payloads/external/LinuxBoot/targets/linux.mk
index 8be0926eb0..aa10d6ce39 100644
--- a/payloads/external/LinuxBoot/targets/linux.mk
+++ b/payloads/external/LinuxBoot/targets/linux.mk
@@ -3,15 +3,8 @@
 ## Copyright (C) 2017 Facebook Inc.
 ## Copyright (C) 2018 9elements Cyber Security
 ##
-## This program is free software; 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
+
 SHELL := /bin/bash
 
 ARCH-$(CONFIG_LINUXBOOT_X86_64)=x86_64
diff --git a/payloads/external/LinuxBoot/targets/u-root.mk b/payloads/external/LinuxBoot/targets/u-root.mk
index 28d7dbbb33..bb9b2fdcb4 100644
--- a/payloads/external/LinuxBoot/targets/u-root.mk
+++ b/payloads/external/LinuxBoot/targets/u-root.mk
@@ -3,15 +3,7 @@
 ## Copyright (C) 2017 Facebook Inc.
 ## Copyright (C) 2018 9elements Cyber Security
 ##
-## This program is free software; 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
 
 project_dir=$(shell pwd)/linuxboot
 go_path_dir=$(project_dir)/go
diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index 5274581256..2f4ebbe1cd 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -6,17 +6,8 @@
 ## Copyright (C) 2015 Google Inc.
 ## Copyright (C) 2017 Facebook Inc.
 ##
-## This program is free software; 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 up payload config and version files for later inclusion
 ifeq ($(CONFIG_PAYLOAD_SEABIOS),y)
 PAYLOAD_CONFIG=payloads/external/SeaBIOS/seabios/.config
diff --git a/payloads/external/Memtest86Plus/Makefile b/payloads/external/Memtest86Plus/Makefile
index b799f9ea71..4f3da371fa 100644
--- a/payloads/external/Memtest86Plus/Makefile
+++ b/payloads/external/Memtest86Plus/Makefile
@@ -3,15 +3,7 @@
 ##
 ## Copyright (C) 2016 Google Inc.
 ##
-## This program is free software; 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
 
 TAG-$(CONFIG_MEMTEST_MASTER)=origin/master
 NAME-$(CONFIG_MEMTEST_MASTER)=Master
diff --git a/payloads/external/U-Boot/Makefile b/payloads/external/U-Boot/Makefile
index 5cd89569d7..6026dd1944 100644
--- a/payloads/external/U-Boot/Makefile
+++ b/payloads/external/U-Boot/Makefile
@@ -3,15 +3,7 @@
 ##
 ## Copyright (C) 2015 Google Inc.
 ##
-## This program is free software; 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
 
 # 2019-4 tag
 STABLE_COMMIT_ID=3c99166441bf3ea325af2da83cfe65430b49c066
diff --git a/payloads/external/Yabits/Makefile b/payloads/external/Yabits/Makefile
index ec3c9c5767..788f211bb8 100644
--- a/payloads/external/Yabits/Makefile
+++ b/payloads/external/Yabits/Makefile
@@ -3,15 +3,7 @@
 ##
 ## Copyright (C) 2016 Google Inc.
 ##
-## This program is free software; 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
 
 TAG-$(CONFIG_YABITS_MASTER)=origin/master
 NAME-$(CONFIG_YABITS_MASTER)=Master
diff --git a/payloads/external/iPXE/Kconfig b/payloads/external/iPXE/Kconfig
index 1636138039..b213dfdabe 100644
--- a/payloads/external/iPXE/Kconfig
+++ b/payloads/external/iPXE/Kconfig
@@ -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
 
 config PXE
 	prompt "Add a PXE ROM"
diff --git a/payloads/external/iPXE/Makefile b/payloads/external/iPXE/Makefile
index 489bcfae9c..09812fecc4 100644
--- a/payloads/external/iPXE/Makefile
+++ b/payloads/external/iPXE/Makefile
@@ -3,15 +3,7 @@
 ##
 ## Copyright (C) 2016 Google Inc.
 ##
-## This program is free software; 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
 
 # 2019.3 - Last commit of March 2019
 # When updating, change the name both here and in payloads/external/iPXE/Kconfig
diff --git a/payloads/external/tianocore/Makefile b/payloads/external/tianocore/Makefile
index 21bae758da..7e83388ba6 100644
--- a/payloads/external/tianocore/Makefile
+++ b/payloads/external/tianocore/Makefile
@@ -3,15 +3,7 @@
 ##
 ## Copyright (C) 2017 Google Inc.
 ##
-## This program is free software; 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
 
 # force the shell to bash - the edksetup.sh script doesn't work with dash
 export SHELL := env bash