aboutsummaryrefslogtreecommitdiffstats
path: root/target
diff options
context:
space:
mode:
Diffstat (limited to 'target')
-rw-r--r--target/linux/Makefile8
-rw-r--r--target/linux/apm821xx/Makefile6
-rw-r--r--target/linux/apm821xx/image/Makefile6
-rw-r--r--target/linux/apm821xx/nand/profiles/00-default.mk5
-rw-r--r--target/linux/apm821xx/sata/profiles/00-default.mk5
-rw-r--r--target/linux/arc770/Makefile6
-rw-r--r--target/linux/arc770/generic/profiles/00-default.mk5
-rw-r--r--target/linux/arc770/image/Makefile6
-rw-r--r--target/linux/archs38/Makefile6
-rw-r--r--target/linux/archs38/generic/profiles/00-default.mk5
-rw-r--r--target/linux/archs38/image/Makefile6
-rw-r--r--target/linux/armvirt/Makefile6
-rw-r--r--target/linux/armvirt/image/Makefile6
-rw-r--r--target/linux/at91/Makefile6
-rw-r--r--target/linux/at91/image/Makefile6
-rw-r--r--target/linux/at91/modules.mk5
-rw-r--r--target/linux/ath25/Makefile6
-rw-r--r--target/linux/ath25/image/Makefile6
-rw-r--r--target/linux/ath25/profiles/00-default.mk5
-rw-r--r--target/linux/bcm27xx/Makefile6
-rw-r--r--target/linux/bcm27xx/image/Makefile8
-rw-r--r--target/linux/bcm27xx/modules.mk5
-rw-r--r--target/linux/bcm27xx/modules/hwmon.mk5
-rw-r--r--target/linux/bcm27xx/modules/i2c.mk5
-rw-r--r--target/linux/bcm27xx/modules/other.mk5
-rw-r--r--target/linux/bcm27xx/modules/sound.mk5
-rw-r--r--target/linux/bcm27xx/modules/spi.mk5
-rw-r--r--target/linux/bcm27xx/modules/video.mk5
-rw-r--r--target/linux/bcm47xx/Makefile6
-rw-r--r--target/linux/bcm47xx/generic/profiles/100-Broadcom-b43.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/101-Broadcom-wl.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/104-Broadcom-ath5k.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/105-Broadcom-none.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/200-Broadcom-b44-b43.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/201-Broadcom-b44-wl.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/204-Broadcom-b44-ath5k.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/205-Broadcom-b44-none.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/210-Broadcom-tg3-b43.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/211-Broadcom-tg3-wl.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/215-Broadcom-tg3-none.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/220-Broadcom-bgmac-b43.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/221-Broadcom-bgmac-wl.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/225-Broadcom-bgmac-none.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/226-Broadcom-bgmac-brcsmac.mk5
-rw-r--r--target/linux/bcm47xx/generic/profiles/PS-1208MFG.mk5
-rw-r--r--target/linux/bcm47xx/image/Makefile6
-rw-r--r--target/linux/bcm47xx/legacy/profiles/100-Broadcom-b43.mk5
-rw-r--r--target/linux/bcm47xx/legacy/profiles/101-Broadcom-wl.mk5
-rw-r--r--target/linux/bcm47xx/mips74k/profiles/100-Broadcom-b43.mk5
-rw-r--r--target/linux/bcm47xx/mips74k/profiles/101-Broadcom-brcsmac.mk5
-rw-r--r--target/linux/bcm47xx/mips74k/profiles/102-Broadcom-wl.mk5
-rw-r--r--target/linux/bcm47xx/mips74k/profiles/103-Broadcom-none.mk5
-rw-r--r--target/linux/bcm47xx/modules.mk5
-rw-r--r--target/linux/bcm53xx/Makefile6
-rw-r--r--target/linux/bcm53xx/image/Makefile6
-rw-r--r--target/linux/bcm53xx/modules.mk4
-rw-r--r--target/linux/bcm53xx/profiles/100-Generic.mk5
-rw-r--r--target/linux/bcm63xx/Makefile6
-rw-r--r--target/linux/bcm63xx/image/Makefile6
-rw-r--r--target/linux/bcm63xx/modules.mk5
-rw-r--r--target/linux/bcm63xx/profiles/default.mk5
-rw-r--r--target/linux/gemini/Makefile6
-rw-r--r--target/linux/gemini/image/Makefile6
-rw-r--r--target/linux/generic/image/Makefile8
-rw-r--r--target/linux/imx6/Makefile6
-rw-r--r--target/linux/imx6/image/Makefile6
-rw-r--r--target/linux/imx6/profiles/100-default.mk5
-rw-r--r--target/linux/kirkwood/Makefile6
-rw-r--r--target/linux/kirkwood/image/Makefile5
-rw-r--r--target/linux/lantiq/Makefile6
-rw-r--r--target/linux/lantiq/ase/target.mk6
-rw-r--r--target/linux/lantiq/image/Makefile5
-rw-r--r--target/linux/lantiq/modules.mk5
-rw-r--r--target/linux/layerscape/Makefile6
-rw-r--r--target/linux/layerscape/armv7/target.mk5
-rw-r--r--target/linux/layerscape/armv8_64b/target.mk5
-rw-r--r--target/linux/layerscape/image/Makefile6
-rw-r--r--target/linux/layerscape/image/armv7.mk5
-rw-r--r--target/linux/layerscape/image/armv8_64b.mk5
-rw-r--r--target/linux/layerscape/modules.mk5
-rw-r--r--target/linux/malta/Makefile6
-rw-r--r--target/linux/malta/image/Makefile6
-rw-r--r--target/linux/mediatek/image/Makefile6
-rw-r--r--target/linux/mpc85xx/Makefile6
-rw-r--r--target/linux/mpc85xx/image/Makefile6
-rw-r--r--target/linux/mpc85xx/p1010/profiles/00-default.mk5
-rw-r--r--target/linux/mpc85xx/p1020/profiles/00-default.mk5
-rw-r--r--target/linux/mpc85xx/p2020/profiles/00-default.mk5
-rw-r--r--target/linux/mvebu/Makefile6
-rw-r--r--target/linux/mvebu/cortexa53/target.mk5
-rw-r--r--target/linux/mvebu/cortexa72/target.mk5
-rw-r--r--target/linux/mvebu/cortexa9/target.mk5
-rw-r--r--target/linux/mvebu/image/Makefile5
-rw-r--r--target/linux/mvebu/image/cortexa9.mk5
-rw-r--r--target/linux/mxs/Makefile6
-rw-r--r--target/linux/mxs/image/Makefile5
-rw-r--r--target/linux/mxs/profiles/01-duckbill.mk5
-rw-r--r--target/linux/mxs/profiles/02-olinuxino-maxi.mk5
-rw-r--r--target/linux/mxs/profiles/03-olinuxino-micro.mk5
-rw-r--r--target/linux/octeon/Makefile6
-rw-r--r--target/linux/octeon/image/Makefile6
-rw-r--r--target/linux/octeon/profiles/000-Generic.mk5
-rw-r--r--target/linux/octeontx/Makefile6
-rw-r--r--target/linux/octeontx/image/Makefile6
-rw-r--r--target/linux/omap/Makefile5
-rw-r--r--target/linux/omap/image/Makefile6
-rw-r--r--target/linux/omap/profiles/00-default.mk5
-rw-r--r--target/linux/oxnas/ox820/profiles/00-default.mk5
-rw-r--r--target/linux/pistachio/Makefile6
-rw-r--r--target/linux/pistachio/image/Makefile5
-rw-r--r--target/linux/pistachio/profiles/00-default.mk5
-rw-r--r--target/linux/ramips/Makefile6
-rw-r--r--target/linux/ramips/image/Makefile6
-rw-r--r--target/linux/ramips/modules.mk5
-rw-r--r--target/linux/realtek/Makefile5
-rw-r--r--target/linux/realtek/image/Makefile5
-rw-r--r--target/linux/realtek/profiles/00-default.mk4
-rw-r--r--target/linux/rockchip/Makefile6
-rw-r--r--target/linux/rockchip/image/Makefile6
-rw-r--r--target/linux/rockchip/image/armv8.mk7
-rw-r--r--target/linux/sunxi/Makefile5
-rw-r--r--target/linux/sunxi/cortexa53/target.mk5
-rw-r--r--target/linux/sunxi/cortexa7/target.mk5
-rw-r--r--target/linux/sunxi/cortexa8/target.mk5
-rw-r--r--target/linux/sunxi/image/Makefile6
-rw-r--r--target/linux/sunxi/image/cortexa53.mk5
-rw-r--r--target/linux/sunxi/image/cortexa7.mk5
-rw-r--r--target/linux/sunxi/image/cortexa8.mk5
-rw-r--r--target/linux/sunxi/modules.mk4
-rw-r--r--target/linux/sunxi/profiles/00-default.mk5
-rw-r--r--target/linux/tegra/Makefile6
-rw-r--r--target/linux/tegra/image/Makefile6
-rw-r--r--target/linux/uml/Makefile6
-rw-r--r--target/linux/uml/image/Makefile8
-rw-r--r--target/linux/x86/Makefile6
-rw-r--r--target/linux/x86/image/Makefile6
-rw-r--r--target/linux/x86/modules.mk4
-rw-r--r--target/linux/zynq/Makefile6
-rw-r--r--target/linux/zynq/image/Makefile6
139 files changed, 203 insertions, 555 deletions
diff --git a/target/linux/Makefile b/target/linux/Makefile
index 3a70b80bb3..a939d42bc0 100644
--- a/target/linux/Makefile
+++ b/target/linux/Makefile
@@ -1,9 +1,7 @@
-#
-# Copyright (C) 2006-2007 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
#
+# Copyright (C) 2006-2007 OpenWrt.org
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/target.mk
diff --git a/target/linux/apm821xx/Makefile b/target/linux/apm821xx/Makefile
index bae20d0d04..b2e8d8fd1c 100644
--- a/target/linux/apm821xx/Makefile
+++ b/target/linux/apm821xx/Makefile
@@ -1,7 +1,5 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
ARCH:=powerpc
diff --git a/target/linux/apm821xx/image/Makefile b/target/linux/apm821xx/image/Makefile
index c1cb2bcfdd..2737a32436 100644
--- a/target/linux/apm821xx/image/Makefile
+++ b/target/linux/apm821xx/image/Makefile
@@ -1,7 +1,5 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/apm821xx/nand/profiles/00-default.mk b/target/linux/apm821xx/nand/profiles/00-default.mk
index 8c2203f5a9..8fcc479cff 100644
--- a/target/linux/apm821xx/nand/profiles/00-default.mk
+++ b/target/linux/apm821xx/nand/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/apm821xx/sata/profiles/00-default.mk b/target/linux/apm821xx/sata/profiles/00-default.mk
index 887741abd3..a203821533 100644
--- a/target/linux/apm821xx/sata/profiles/00-default.mk
+++ b/target/linux/apm821xx/sata/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/arc770/Makefile b/target/linux/arc770/Makefile
index 530fb1ea6e..1320c8283b 100644
--- a/target/linux/arc770/Makefile
+++ b/target/linux/arc770/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arc
diff --git a/target/linux/arc770/generic/profiles/00-default.mk b/target/linux/arc770/generic/profiles/00-default.mk
index 9f69663170..02404305d4 100644
--- a/target/linux/arc770/generic/profiles/00-default.mk
+++ b/target/linux/arc770/generic/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile (all drivers)
diff --git a/target/linux/arc770/image/Makefile b/target/linux/arc770/image/Makefile
index 260757845e..172eb06744 100644
--- a/target/linux/arc770/image/Makefile
+++ b/target/linux/arc770/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/archs38/Makefile b/target/linux/archs38/Makefile
index 5b3650ef8d..2746dcecce 100644
--- a/target/linux/archs38/Makefile
+++ b/target/linux/archs38/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arc
diff --git a/target/linux/archs38/generic/profiles/00-default.mk b/target/linux/archs38/generic/profiles/00-default.mk
index 172ad4bcfb..38da896fa6 100644
--- a/target/linux/archs38/generic/profiles/00-default.mk
+++ b/target/linux/archs38/generic/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile (all drivers)
diff --git a/target/linux/archs38/image/Makefile b/target/linux/archs38/image/Makefile
index 1e0d3e99fd..e8cfb63ce1 100644
--- a/target/linux/archs38/image/Makefile
+++ b/target/linux/archs38/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/armvirt/Makefile b/target/linux/armvirt/Makefile
index 4a8c6b092c..bf069952d9 100644
--- a/target/linux/armvirt/Makefile
+++ b/target/linux/armvirt/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Yousong Zhou <yszhou4tech@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
BOARD:=armvirt
diff --git a/target/linux/armvirt/image/Makefile b/target/linux/armvirt/image/Makefile
index 0292dbab42..5f9ef21d65 100644
--- a/target/linux/armvirt/image/Makefile
+++ b/target/linux/armvirt/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016-2017 Yousong Zhou <yszhou4tech@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/at91/Makefile b/target/linux/at91/Makefile
index e941f34669..fe6a93244a 100644
--- a/target/linux/at91/Makefile
+++ b/target/linux/at91/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/at91/image/Makefile b/target/linux/at91/image/Makefile
index 25fc34eba0..e17e4d6a52 100644
--- a/target/linux/at91/image/Makefile
+++ b/target/linux/at91/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/at91/modules.mk b/target/linux/at91/modules.mk
index 998c042ee1..0590afef82 100644
--- a/target/linux/at91/modules.mk
+++ b/target/linux/at91/modules.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/mmc-at91
SUBMENU:=$(OTHER_MENU)
diff --git a/target/linux/ath25/Makefile b/target/linux/ath25/Makefile
index 8b175fc194..1d8bee507b 100644
--- a/target/linux/ath25/Makefile
+++ b/target/linux/ath25/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=mips
diff --git a/target/linux/ath25/image/Makefile b/target/linux/ath25/image/Makefile
index afc6c91259..a072f2408a 100644
--- a/target/linux/ath25/image/Makefile
+++ b/target/linux/ath25/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/ath25/profiles/00-default.mk b/target/linux/ath25/profiles/00-default.mk
index b40eb1b0ce..3aeb31064a 100644
--- a/target/linux/ath25/profiles/00-default.mk
+++ b/target/linux/ath25/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/bcm27xx/Makefile b/target/linux/bcm27xx/Makefile
index d72e837a25..9329976b8d 100644
--- a/target/linux/bcm27xx/Makefile
+++ b/target/linux/bcm27xx/Makefile
@@ -1,10 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2020 OpenWrt.org
# Copyright (C) 2017 LEDE project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/bcm27xx/image/Makefile b/target/linux/bcm27xx/image/Makefile
index ec0255bc0d..fbef5ecbf4 100644
--- a/target/linux/bcm27xx/image/Makefile
+++ b/target/linux/bcm27xx/image/Makefile
@@ -1,10 +1,8 @@
-#
+# SPDX-License-Identifier: GPL-2.0-only
+#
# Copyright (C) 2012-2019 OpenWrt.org
# Copyright (C) 2016-2017 LEDE project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/bcm27xx/modules.mk b/target/linux/bcm27xx/modules.mk
index 480509193f..ec2b4edbd2 100644
--- a/target/linux/bcm27xx/modules.mk
+++ b/target/linux/bcm27xx/modules.mk
@@ -1,8 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/target/linux/bcm27xx/modules/*.mk
diff --git a/target/linux/bcm27xx/modules/hwmon.mk b/target/linux/bcm27xx/modules/hwmon.mk
index 5081cee1d3..316f0b8419 100644
--- a/target/linux/bcm27xx/modules/hwmon.mk
+++ b/target/linux/bcm27xx/modules/hwmon.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/hwmon-raspberrypi
TITLE:=Raspberry Pi voltage monitor
diff --git a/target/linux/bcm27xx/modules/i2c.mk b/target/linux/bcm27xx/modules/i2c.mk
index 15beac41e5..ba266b29f2 100644
--- a/target/linux/bcm27xx/modules/i2c.mk
+++ b/target/linux/bcm27xx/modules/i2c.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
I2C_BCM2835_MODULES:=\
CONFIG_I2C_BCM2835:drivers/i2c/busses/i2c-bcm2835
diff --git a/target/linux/bcm27xx/modules/other.mk b/target/linux/bcm27xx/modules/other.mk
index 54e12c7bb9..2d4aa3c079 100644
--- a/target/linux/bcm27xx/modules/other.mk
+++ b/target/linux/bcm27xx/modules/other.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/pwm-bcm2835
SUBMENU:=$(OTHER_MENU)
diff --git a/target/linux/bcm27xx/modules/sound.mk b/target/linux/bcm27xx/modules/sound.mk
index a4aeb629c3..8c6f1bf49c 100644
--- a/target/linux/bcm27xx/modules/sound.mk
+++ b/target/linux/bcm27xx/modules/sound.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/sound-arm-bcm2835
TITLE:=BCM2835 ALSA driver
diff --git a/target/linux/bcm27xx/modules/spi.mk b/target/linux/bcm27xx/modules/spi.mk
index 8840852149..948978dd44 100644
--- a/target/linux/bcm27xx/modules/spi.mk
+++ b/target/linux/bcm27xx/modules/spi.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/spi-bcm2835
SUBMENU:=$(SPI_MENU)
diff --git a/target/linux/bcm27xx/modules/video.mk b/target/linux/bcm27xx/modules/video.mk
index f7286cee3c..2eff4a45d5 100644
--- a/target/linux/bcm27xx/modules/video.mk
+++ b/target/linux/bcm27xx/modules/video.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/camera-bcm2835
TITLE:=BCM2835 Camera
diff --git a/target/linux/bcm47xx/Makefile b/target/linux/bcm47xx/Makefile
index 6be852919c..9ffd4f3f29 100644
--- a/target/linux/bcm47xx/Makefile
+++ b/target/linux/bcm47xx/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2008 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=mipsel
diff --git a/target/linux/bcm47xx/generic/profiles/100-Broadcom-b43.mk b/target/linux/bcm47xx/generic/profiles/100-Broadcom-b43.mk
index 4c420fb299..8ff95b4dd9 100644
--- a/target/linux/bcm47xx/generic/profiles/100-Broadcom-b43.mk
+++ b/target/linux/bcm47xx/generic/profiles/100-Broadcom-b43.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-b43
NAME:=Broadcom SoC, all Ethernet, BCM43xx WiFi (b43, default)
diff --git a/target/linux/bcm47xx/generic/profiles/101-Broadcom-wl.mk b/target/linux/bcm47xx/generic/profiles/101-Broadcom-wl.mk
index db0a31d6ca..498bc7bfda 100644
--- a/target/linux/bcm47xx/generic/profiles/101-Broadcom-wl.mk
+++ b/target/linux/bcm47xx/generic/profiles/101-Broadcom-wl.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-wl
NAME:=Broadcom SoC, all Ethernet, BCM43xx WiFi (wl, proprietary)
diff --git a/target/linux/bcm47xx/generic/profiles/104-Broadcom-ath5k.mk b/target/linux/bcm47xx/generic/profiles/104-Broadcom-ath5k.mk
index ca5295f7e3..e66b251691 100644
--- a/target/linux/bcm47xx/generic/profiles/104-Broadcom-ath5k.mk
+++ b/target/linux/bcm47xx/generic/profiles/104-Broadcom-ath5k.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-ath5k
NAME:=Broadcom SoC, all Ethernet, Atheros WiFi (ath5k)
diff --git a/target/linux/bcm47xx/generic/profiles/105-Broadcom-none.mk b/target/linux/bcm47xx/generic/profiles/105-Broadcom-none.mk
index 9c66d57967..0b883825d0 100644
--- a/target/linux/bcm47xx/generic/profiles/105-Broadcom-none.mk
+++ b/target/linux/bcm47xx/generic/profiles/105-Broadcom-none.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-none
NAME:=Broadcom SoC, all Ethernet, No WiFi
diff --git a/target/linux/bcm47xx/generic/profiles/200-Broadcom-b44-b43.mk b/target/linux/bcm47xx/generic/profiles/200-Broadcom-b44-b43.mk
index 662a7c8e94..0231bff642 100644
--- a/target/linux/bcm47xx/generic/profiles/200-Broadcom-b44-b43.mk
+++ b/target/linux/bcm47xx/generic/profiles/200-Broadcom-b44-b43.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-b44-b43
NAME:=Broadcom SoC, b44 Ethernet, BCM43xx WiFi (b43, default)
diff --git a/target/linux/bcm47xx/generic/profiles/201-Broadcom-b44-wl.mk b/target/linux/bcm47xx/generic/profiles/201-Broadcom-b44-wl.mk
index fe6c2d8f87..5d55398dfc 100644
--- a/target/linux/bcm47xx/generic/profiles/201-Broadcom-b44-wl.mk
+++ b/target/linux/bcm47xx/generic/profiles/201-Broadcom-b44-wl.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-b44-wl
NAME:=Broadcom SoC, b44 Ethernet, BCM43xx WiFi (wl, proprietary)
diff --git a/target/linux/bcm47xx/generic/profiles/204-Broadcom-b44-ath5k.mk b/target/linux/bcm47xx/generic/profiles/204-Broadcom-b44-ath5k.mk
index e9dda49d66..fd9ee6fd15 100644
--- a/target/linux/bcm47xx/generic/profiles/204-Broadcom-b44-ath5k.mk
+++ b/target/linux/bcm47xx/generic/profiles/204-Broadcom-b44-ath5k.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-b44-ath5k
NAME:=Broadcom SoC, b44 Ethernet, Atheros WiFi (ath5k)
diff --git a/target/linux/bcm47xx/generic/profiles/205-Broadcom-b44-none.mk b/target/linux/bcm47xx/generic/profiles/205-Broadcom-b44-none.mk
index 6c409057cc..79a223a316 100644
--- a/target/linux/bcm47xx/generic/profiles/205-Broadcom-b44-none.mk
+++ b/target/linux/bcm47xx/generic/profiles/205-Broadcom-b44-none.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-b44-none
NAME:=Broadcom SoC, b44 Ethernet, No WiFi
diff --git a/target/linux/bcm47xx/generic/profiles/210-Broadcom-tg3-b43.mk b/target/linux/bcm47xx/generic/profiles/210-Broadcom-tg3-b43.mk
index a0bece914d..69c59c503f 100644
--- a/target/linux/bcm47xx/generic/profiles/210-Broadcom-tg3-b43.mk
+++ b/target/linux/bcm47xx/generic/profiles/210-Broadcom-tg3-b43.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-tg3-b43
NAME:=Broadcom SoC, tg3 Ethernet, BCM43xx WiFi (b43)
diff --git a/target/linux/bcm47xx/generic/profiles/211-Broadcom-tg3-wl.mk b/target/linux/bcm47xx/generic/profiles/211-Broadcom-tg3-wl.mk
index 20acd75bc5..f594027662 100644
--- a/target/linux/bcm47xx/generic/profiles/211-Broadcom-tg3-wl.mk
+++ b/target/linux/bcm47xx/generic/profiles/211-Broadcom-tg3-wl.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-tg3-wl
NAME:=Broadcom SoC, tg3 Ethernet, BCM43xx WiFi (wl, proprietary)
diff --git a/target/linux/bcm47xx/generic/profiles/215-Broadcom-tg3-none.mk b/target/linux/bcm47xx/generic/profiles/215-Broadcom-tg3-none.mk
index 7974279bc4..a75e49cb05 100644
--- a/target/linux/bcm47xx/generic/profiles/215-Broadcom-tg3-none.mk
+++ b/target/linux/bcm47xx/generic/profiles/215-Broadcom-tg3-none.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-tg3-none
NAME:=Broadcom SoC, tg3 Ethernet, no WiFi
diff --git a/target/linux/bcm47xx/generic/profiles/220-Broadcom-bgmac-b43.mk b/target/linux/bcm47xx/generic/profiles/220-Broadcom-bgmac-b43.mk
index 6ef0691a4c..4d05421c8e 100644
--- a/target/linux/bcm47xx/generic/profiles/220-Broadcom-bgmac-b43.mk
+++ b/target/linux/bcm47xx/generic/profiles/220-Broadcom-bgmac-b43.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-bgmac-b43
NAME:=Broadcom SoC, bgmac Ethernet, BCM43xx WiFi (b43)
diff --git a/target/linux/bcm47xx/generic/profiles/221-Broadcom-bgmac-wl.mk b/target/linux/bcm47xx/generic/profiles/221-Broadcom-bgmac-wl.mk
index bb7e7c2c9c..b426b99d37 100644
--- a/target/linux/bcm47xx/generic/profiles/221-Broadcom-bgmac-wl.mk
+++ b/target/linux/bcm47xx/generic/profiles/221-Broadcom-bgmac-wl.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-bgmac-wl
NAME:=Broadcom SoC, bgmac Ethernet, BCM43xx WiFi (wl, proprietary)
diff --git a/target/linux/bcm47xx/generic/profiles/225-Broadcom-bgmac-none.mk b/target/linux/bcm47xx/generic/profiles/225-Broadcom-bgmac-none.mk
index 77299cd501..8ce675543e 100644
--- a/target/linux/bcm47xx/generic/profiles/225-Broadcom-bgmac-none.mk
+++ b/target/linux/bcm47xx/generic/profiles/225-Broadcom-bgmac-none.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-bgmac-none
NAME:=Broadcom SoC, bgmac Ethernet, No WiFi
diff --git a/target/linux/bcm47xx/generic/profiles/226-Broadcom-bgmac-brcsmac.mk b/target/linux/bcm47xx/generic/profiles/226-Broadcom-bgmac-brcsmac.mk
index d9dc9e7a4a..93a76dc32c 100644
--- a/target/linux/bcm47xx/generic/profiles/226-Broadcom-bgmac-brcsmac.mk
+++ b/target/linux/bcm47xx/generic/profiles/226-Broadcom-bgmac-brcsmac.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-bgmac-brcmsmac
NAME:=Broadcom SoC, bgmac Ethernet, BCM43xx WiFi (brcmsmac)
diff --git a/target/linux/bcm47xx/generic/profiles/PS-1208MFG.mk b/target/linux/bcm47xx/generic/profiles/PS-1208MFG.mk
index 90c2688c8e..88b417840a 100644
--- a/target/linux/bcm47xx/generic/profiles/PS-1208MFG.mk
+++ b/target/linux/bcm47xx/generic/profiles/PS-1208MFG.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Ps1208mfg
NAME:=Edimax PS-1208MFG
diff --git a/target/linux/bcm47xx/image/Makefile b/target/linux/bcm47xx/image/Makefile
index e08a3125bd..2aeef178a4 100644
--- a/target/linux/bcm47xx/image/Makefile
+++ b/target/linux/bcm47xx/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/bcm47xx/legacy/profiles/100-Broadcom-b43.mk b/target/linux/bcm47xx/legacy/profiles/100-Broadcom-b43.mk
index 50d777010b..c54f11bb89 100644
--- a/target/linux/bcm47xx/legacy/profiles/100-Broadcom-b43.mk
+++ b/target/linux/bcm47xx/legacy/profiles/100-Broadcom-b43.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-b43
NAME:=Broadcom SoC, all Ethernet, BCM43xx WiFi (b43, default)
diff --git a/target/linux/bcm47xx/legacy/profiles/101-Broadcom-wl.mk b/target/linux/bcm47xx/legacy/profiles/101-Broadcom-wl.mk
index 26bbacf3be..a4c58f6334 100644
--- a/target/linux/bcm47xx/legacy/profiles/101-Broadcom-wl.mk
+++ b/target/linux/bcm47xx/legacy/profiles/101-Broadcom-wl.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-wl
NAME:=Broadcom SoC, all Ethernet, BCM43xx WiFi (wl, proprietary)
diff --git a/target/linux/bcm47xx/mips74k/profiles/100-Broadcom-b43.mk b/target/linux/bcm47xx/mips74k/profiles/100-Broadcom-b43.mk
index bd3b010f69..b91179cf2a 100644
--- a/target/linux/bcm47xx/mips74k/profiles/100-Broadcom-b43.mk
+++ b/target/linux/bcm47xx/mips74k/profiles/100-Broadcom-b43.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-mips74k-b43
NAME:=Broadcom SoC, BCM43xx WiFi (b43)
diff --git a/target/linux/bcm47xx/mips74k/profiles/101-Broadcom-brcsmac.mk b/target/linux/bcm47xx/mips74k/profiles/101-Broadcom-brcsmac.mk
index a138ef93b0..e31b37278d 100644
--- a/target/linux/bcm47xx/mips74k/profiles/101-Broadcom-brcsmac.mk
+++ b/target/linux/bcm47xx/mips74k/profiles/101-Broadcom-brcsmac.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-mips74k-brcmsmac
NAME:=Broadcom SoC, BCM43xx WiFi (brcmsmac)
diff --git a/target/linux/bcm47xx/mips74k/profiles/102-Broadcom-wl.mk b/target/linux/bcm47xx/mips74k/profiles/102-Broadcom-wl.mk
index 8f60c7ee32..66a44dc0fb 100644
--- a/target/linux/bcm47xx/mips74k/profiles/102-Broadcom-wl.mk
+++ b/target/linux/bcm47xx/mips74k/profiles/102-Broadcom-wl.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-mips74k-wl
NAME:=Broadcom SoC, BCM43xx WiFi (proprietary wl)
diff --git a/target/linux/bcm47xx/mips74k/profiles/103-Broadcom-none.mk b/target/linux/bcm47xx/mips74k/profiles/103-Broadcom-none.mk
index 66e9a9f0f7..d5e3f57fcd 100644
--- a/target/linux/bcm47xx/mips74k/profiles/103-Broadcom-none.mk
+++ b/target/linux/bcm47xx/mips74k/profiles/103-Broadcom-none.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Broadcom-mips74k-none
NAME:=Broadcom SoC, No WiFi
diff --git a/target/linux/bcm47xx/modules.mk b/target/linux/bcm47xx/modules.mk
index cd46901a3b..5924694a53 100644
--- a/target/linux/bcm47xx/modules.mk
+++ b/target/linux/bcm47xx/modules.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/bgmac
TITLE:=Broadcom bgmac driver
diff --git a/target/linux/bcm53xx/Makefile b/target/linux/bcm53xx/Makefile
index ac118c0153..bb356ff244 100644
--- a/target/linux/bcm53xx/Makefile
+++ b/target/linux/bcm53xx/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile
index 90343b1e88..0ba067d364 100644
--- a/target/linux/bcm53xx/image/Makefile
+++ b/target/linux/bcm53xx/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/bcm53xx/modules.mk b/target/linux/bcm53xx/modules.mk
index 6432a7f577..e43231f376 100644
--- a/target/linux/bcm53xx/modules.mk
+++ b/target/linux/bcm53xx/modules.mk
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
-#
-# This is free software, licensed under the GNU General Public License v2.
-#
define KernelPackage/phy-bcm-ns-usb2
TITLE:=Broadcom Northstar USB 2.0 PHY Driver
diff --git a/target/linux/bcm53xx/profiles/100-Generic.mk b/target/linux/bcm53xx/profiles/100-Generic.mk
index b57258666e..9dc60b0a76 100644
--- a/target/linux/bcm53xx/profiles/100-Generic.mk
+++ b/target/linux/bcm53xx/profiles/100-Generic.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Generic
NAME:=Broadcom SoC, BCM43xx WiFi (b43, brcmfmac, default)
diff --git a/target/linux/bcm63xx/Makefile b/target/linux/bcm63xx/Makefile
index d87918f0f5..e2fa6a5e23 100644
--- a/target/linux/bcm63xx/Makefile
+++ b/target/linux/bcm63xx/Makefile
@@ -1,10 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2019 OpenWrt.org
# Copyright (C) 2016 LEDE project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=mips
diff --git a/target/linux/bcm63xx/image/Makefile b/target/linux/bcm63xx/image/Makefile
index d8e68862b3..822e26e993 100644
--- a/target/linux/bcm63xx/image/Makefile
+++ b/target/linux/bcm63xx/image/Makefile
@@ -1,10 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2015 OpenWrt.org
# Copyright (C) 2016 LEDE project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/bcm63xx/modules.mk b/target/linux/bcm63xx/modules.mk
index bc244c8d7d..c329f3865a 100644
--- a/target/linux/bcm63xx/modules.mk
+++ b/target/linux/bcm63xx/modules.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/pcmcia-bcm63xx
SUBMENU:=$(PCMCIA_MENU)
diff --git a/target/linux/bcm63xx/profiles/default.mk b/target/linux/bcm63xx/profiles/default.mk
index 2df9d062ff..6928cdb764 100644
--- a/target/linux/bcm63xx/profiles/default.mk
+++ b/target/linux/bcm63xx/profiles/default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 LEDE project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/gemini/Makefile b/target/linux/gemini/Makefile
index d30b8d3ac8..d2acb52fac 100644
--- a/target/linux/gemini/Makefile
+++ b/target/linux/gemini/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2009-2018 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/gemini/image/Makefile b/target/linux/gemini/image/Makefile
index 0eae4c6bd8..9906808c9e 100644
--- a/target/linux/gemini/image/Makefile
+++ b/target/linux/gemini/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2009-2018 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/generic/image/Makefile b/target/linux/generic/image/Makefile
index e733e0a37a..56ea9f6f1e 100644
--- a/target/linux/generic/image/Makefile
+++ b/target/linux/generic/image/Makefile
@@ -1,9 +1,7 @@
-#
-# Copyright (C) 2006-2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
#
+# Copyright (C) 2006-2010 OpenWrt.org
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/imx6/Makefile b/target/linux/imx6/Makefile
index 2a18c44117..65fd92ed49 100644
--- a/target/linux/imx6/Makefile
+++ b/target/linux/imx6/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/imx6/image/Makefile b/target/linux/imx6/image/Makefile
index 2c9d03c039..f6dc461f7d 100644
--- a/target/linux/imx6/image/Makefile
+++ b/target/linux/imx6/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/imx6/profiles/100-default.mk b/target/linux/imx6/profiles/100-default.mk
index 60b3ef538b..28b0f4662c 100644
--- a/target/linux/imx6/profiles/100-default.mk
+++ b/target/linux/imx6/profiles/100-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
PRIORITY:=1
diff --git a/target/linux/kirkwood/Makefile b/target/linux/kirkwood/Makefile
index c50c03b548..94bee8ba2d 100644
--- a/target/linux/kirkwood/Makefile
+++ b/target/linux/kirkwood/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2009-2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/kirkwood/image/Makefile b/target/linux/kirkwood/image/Makefile
index 9d2d60e55f..e06eb050ef 100644
--- a/target/linux/kirkwood/image/Makefile
+++ b/target/linux/kirkwood/image/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2009-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/lantiq/Makefile b/target/linux/lantiq/Makefile
index ee305e7ce2..fc8aad4265 100644
--- a/target/linux/lantiq/Makefile
+++ b/target/linux/lantiq/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2007-2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
BOARD:=lantiq
diff --git a/target/linux/lantiq/ase/target.mk b/target/linux/lantiq/ase/target.mk
index daabbfc74a..694fe6c2a7 100644
--- a/target/linux/lantiq/ase/target.mk
+++ b/target/linux/lantiq/ase/target.mk
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 LEDE Project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
ARCH:=mips
SUBTARGET:=ase
BOARDNAME:=Amazon-SE
diff --git a/target/linux/lantiq/image/Makefile b/target/linux/lantiq/image/Makefile
index a4ba22dfc4..c90975d098 100644
--- a/target/linux/lantiq/image/Makefile
+++ b/target/linux/lantiq/image/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
# boards missing since devicetree update
#EASY50712 ARV3527P
diff --git a/target/linux/lantiq/modules.mk b/target/linux/lantiq/modules.mk
index 8cd720093c..14140b1095 100644
--- a/target/linux/lantiq/modules.mk
+++ b/target/linux/lantiq/modules.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
I2C_LANTIQ_MODULES:= \
CONFIG_I2C_LANTIQ:drivers/i2c/busses/i2c-lantiq
diff --git a/target/linux/layerscape/Makefile b/target/linux/layerscape/Makefile
index 9030747823..71034224ab 100644
--- a/target/linux/layerscape/Makefile
+++ b/target/linux/layerscape/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
BOARD:=layerscape
diff --git a/target/linux/layerscape/armv7/target.mk b/target/linux/layerscape/armv7/target.mk
index bfc6c09d42..1730ca5637 100644
--- a/target/linux/layerscape/armv7/target.mk
+++ b/target/linux/layerscape/armv7/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright 2018 NXP
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
ARCH:=arm
BOARDNAME:=ARMv7 based boards
diff --git a/target/linux/layerscape/armv8_64b/target.mk b/target/linux/layerscape/armv8_64b/target.mk
index 274a729440..c9a61701a9 100644
--- a/target/linux/layerscape/armv8_64b/target.mk
+++ b/target/linux/layerscape/armv8_64b/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
ARCH:=aarch64
BOARDNAME:=ARMv8 64-bit based boards
diff --git a/target/linux/layerscape/image/Makefile b/target/linux/layerscape/image/Makefile
index bfc4af4ca4..3c8bdea480 100644
--- a/target/linux/layerscape/image/Makefile
+++ b/target/linux/layerscape/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/layerscape/image/armv7.mk b/target/linux/layerscape/image/armv7.mk
index 62921a5ef9..4ab2cec224 100644
--- a/target/linux/layerscape/image/armv7.mk
+++ b/target/linux/layerscape/image/armv7.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright 2018-2020 NXP
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Device/Default
PROFILES := Default
diff --git a/target/linux/layerscape/image/armv8_64b.mk b/target/linux/layerscape/image/armv8_64b.mk
index a3f4428299..75d6885c6d 100644
--- a/target/linux/layerscape/image/armv8_64b.mk
+++ b/target/linux/layerscape/image/armv8_64b.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright 2018-2020 NXP
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Device/Default
PROFILES := Default
diff --git a/target/linux/layerscape/modules.mk b/target/linux/layerscape/modules.mk
index 4d713b597e..11e75ee749 100644
--- a/target/linux/layerscape/modules.mk
+++ b/target/linux/layerscape/modules.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) Jiang Yutang <jiangyutang1978@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define KernelPackage/ahci-qoriq
SUBMENU:=$(BLOCK_MENU)
diff --git a/target/linux/malta/Makefile b/target/linux/malta/Makefile
index 4beeb64b8b..18b463f1ea 100644
--- a/target/linux/malta/Makefile
+++ b/target/linux/malta/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010-2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
BOARD:=malta
diff --git a/target/linux/malta/image/Makefile b/target/linux/malta/image/Makefile
index 72e7eab807..514ff58427 100644
--- a/target/linux/malta/image/Makefile
+++ b/target/linux/malta/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/mediatek/image/Makefile b/target/linux/mediatek/image/Makefile
index 36ecdd5a9b..45e83cece5 100644
--- a/target/linux/mediatek/image/Makefile
+++ b/target/linux/mediatek/image/Makefile
@@ -1,10 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2015 OpenWrt.org
# Copyright (C) 2016-2017 LEDE project
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/mpc85xx/Makefile b/target/linux/mpc85xx/Makefile
index 94384a8866..b1771dfd8e 100644
--- a/target/linux/mpc85xx/Makefile
+++ b/target/linux/mpc85xx/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=powerpc
diff --git a/target/linux/mpc85xx/image/Makefile b/target/linux/mpc85xx/image/Makefile
index 618b8c7135..b9582a2552 100644
--- a/target/linux/mpc85xx/image/Makefile
+++ b/target/linux/mpc85xx/image/Makefile
@@ -1,7 +1,5 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/mpc85xx/p1010/profiles/00-default.mk b/target/linux/mpc85xx/p1010/profiles/00-default.mk
index 5356aaa939..32cf2627f5 100644
--- a/target/linux/mpc85xx/p1010/profiles/00-default.mk
+++ b/target/linux/mpc85xx/p1010/profiles/00-default.mk
@@ -1,7 +1,4 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/mpc85xx/p1020/profiles/00-default.mk b/target/linux/mpc85xx/p1020/profiles/00-default.mk
index 67d43020a2..4235421457 100644
--- a/target/linux/mpc85xx/p1020/profiles/00-default.mk
+++ b/target/linux/mpc85xx/p1020/profiles/00-default.mk
@@ -1,7 +1,4 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/mpc85xx/p2020/profiles/00-default.mk b/target/linux/mpc85xx/p2020/profiles/00-default.mk
index c9ea67df08..711997d422 100644
--- a/target/linux/mpc85xx/p2020/profiles/00-default.mk
+++ b/target/linux/mpc85xx/p2020/profiles/00-default.mk
@@ -1,7 +1,4 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/mvebu/Makefile b/target/linux/mvebu/Makefile
index b9a6a79fe5..1e67bcfacb 100644
--- a/target/linux/mvebu/Makefile
+++ b/target/linux/mvebu/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
BOARD:=mvebu
diff --git a/target/linux/mvebu/cortexa53/target.mk b/target/linux/mvebu/cortexa53/target.mk
index fe89d08ffa..fcf658c398 100644
--- a/target/linux/mvebu/cortexa53/target.mk
+++ b/target/linux/mvebu/cortexa53/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Hauke Mehrtens
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/mvebu/cortexa72/target.mk b/target/linux/mvebu/cortexa72/target.mk
index 540ef1104f..8601077b38 100644
--- a/target/linux/mvebu/cortexa72/target.mk
+++ b/target/linux/mvebu/cortexa72/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2018 Sartura Ltd.
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/mvebu/cortexa9/target.mk b/target/linux/mvebu/cortexa9/target.mk
index cdd4d86e49..02697fa62d 100644
--- a/target/linux/mvebu/cortexa9/target.mk
+++ b/target/linux/mvebu/cortexa9/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Hauke Mehrtens
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/mvebu/image/Makefile b/target/linux/mvebu/image/Makefile
index 77548d683e..871b622ae2 100644
--- a/target/linux/mvebu/image/Makefile
+++ b/target/linux/mvebu/image/Makefile
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2016 OpenWrt.org
# Copyright (C) 2016 LEDE-project.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
JFFS2_BLOCKSIZE = 128k
diff --git a/target/linux/mvebu/image/cortexa9.mk b/target/linux/mvebu/image/cortexa9.mk
index 968e2a38f4..61f4d17813 100644
--- a/target/linux/mvebu/image/cortexa9.mk
+++ b/target/linux/mvebu/image/cortexa9.mk
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2016 OpenWrt.org
# Copyright (C) 2016 LEDE-project.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Device/dsa-migration
DEVICE_COMPAT_VERSION := 1.1
diff --git a/target/linux/mxs/Makefile b/target/linux/mxs/Makefile
index 291322f2bd..c8c97d827d 100644
--- a/target/linux/mxs/Makefile
+++ b/target/linux/mxs/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/mxs/image/Makefile b/target/linux/mxs/image/Makefile
index 7c332cd7c2..bcb6001bac 100644
--- a/target/linux/mxs/image/Makefile
+++ b/target/linux/mxs/image/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/mxs/profiles/01-duckbill.mk b/target/linux/mxs/profiles/01-duckbill.mk
index 5224c3cfed..d7202a4422 100644
--- a/target/linux/mxs/profiles/01-duckbill.mk
+++ b/target/linux/mxs/profiles/01-duckbill.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/duckbill
NAME:=I2SE Duckbill boards
diff --git a/target/linux/mxs/profiles/02-olinuxino-maxi.mk b/target/linux/mxs/profiles/02-olinuxino-maxi.mk
index 5c8ab287dd..662c9f2254 100644
--- a/target/linux/mxs/profiles/02-olinuxino-maxi.mk
+++ b/target/linux/mxs/profiles/02-olinuxino-maxi.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/olinuxino-maxi
NAME:=Olimex OLinuXino Maxi/Mini boards
diff --git a/target/linux/mxs/profiles/03-olinuxino-micro.mk b/target/linux/mxs/profiles/03-olinuxino-micro.mk
index 62de50151d..31a767188c 100644
--- a/target/linux/mxs/profiles/03-olinuxino-micro.mk
+++ b/target/linux/mxs/profiles/03-olinuxino-micro.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/olinuxino-micro
NAME:=Olimex OLinuXino Micro/Nano boards
diff --git a/target/linux/octeon/Makefile b/target/linux/octeon/Makefile
index bd8dc80d07..5c4c12a4ef 100644
--- a/target/linux/octeon/Makefile
+++ b/target/linux/octeon/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=mips64
diff --git a/target/linux/octeon/image/Makefile b/target/linux/octeon/image/Makefile
index b91c262447..8e97280479 100644
--- a/target/linux/octeon/image/Makefile
+++ b/target/linux/octeon/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2009-2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/octeon/profiles/000-Generic.mk b/target/linux/octeon/profiles/000-Generic.mk
index d4c5767577..6d5aa4e2bd 100644
--- a/target/linux/octeon/profiles/000-Generic.mk
+++ b/target/linux/octeon/profiles/000-Generic.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/octeontx/Makefile b/target/linux/octeontx/Makefile
index 67addbd424..c30799b744 100644
--- a/target/linux/octeontx/Makefile
+++ b/target/linux/octeontx/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2018 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=aarch64
diff --git a/target/linux/octeontx/image/Makefile b/target/linux/octeontx/image/Makefile
index 203f0ea5c6..c564e6f4bc 100644
--- a/target/linux/octeontx/image/Makefile
+++ b/target/linux/octeontx/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2018 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/omap/Makefile b/target/linux/omap/Makefile
index a674bfb2ca..0643d3ad84 100644
--- a/target/linux/omap/Makefile
+++ b/target/linux/omap/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/omap/image/Makefile b/target/linux/omap/image/Makefile
index 24c22165c2..10c6d0ad68 100644
--- a/target/linux/omap/image/Makefile
+++ b/target/linux/omap/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2012-2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/omap/profiles/00-default.mk b/target/linux/omap/profiles/00-default.mk
index 56e7a34c75..73338d8652 100644
--- a/target/linux/omap/profiles/00-default.mk
+++ b/target/linux/omap/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/oxnas/ox820/profiles/00-default.mk b/target/linux/oxnas/ox820/profiles/00-default.mk
index c68d7cd9d6..c785dd29b3 100644
--- a/target/linux/oxnas/ox820/profiles/00-default.mk
+++ b/target/linux/oxnas/ox820/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/pistachio/Makefile b/target/linux/pistachio/Makefile
index 672cd3f629..962871af13 100644
--- a/target/linux/pistachio/Makefile
+++ b/target/linux/pistachio/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=mipsel
diff --git a/target/linux/pistachio/image/Makefile b/target/linux/pistachio/image/Makefile
index 5d2e42f139..7f4e2236c5 100644
--- a/target/linux/pistachio/image/Makefile
+++ b/target/linux/pistachio/image/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/pistachio/profiles/00-default.mk b/target/linux/pistachio/profiles/00-default.mk
index f40be3d667..db6fb28845 100644
--- a/target/linux/pistachio/profiles/00-default.mk
+++ b/target/linux/pistachio/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile
index c3d118b2ab..2cfb3c5cef 100644
--- a/target/linux/ramips/Makefile
+++ b/target/linux/ramips/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2008-2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=mipsel
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index 21bd135a62..5937970a37 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2008-2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/ramips/modules.mk b/target/linux/ramips/modules.mk
index ae5e6822de..96e3d91a83 100644
--- a/target/linux/ramips/modules.mk
+++ b/target/linux/ramips/modules.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
OTHER_MENU:=Other modules
diff --git a/target/linux/realtek/Makefile b/target/linux/realtek/Makefile
index 02eefe26fb..5159a40c4c 100644
--- a/target/linux/realtek/Makefile
+++ b/target/linux/realtek/Makefile
@@ -1,6 +1,5 @@
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
ARCH:=mips
diff --git a/target/linux/realtek/image/Makefile b/target/linux/realtek/image/Makefile
index 8ad7ad1b5d..29350d8ae5 100644
--- a/target/linux/realtek/image/Makefile
+++ b/target/linux/realtek/image/Makefile
@@ -1,6 +1,5 @@
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/realtek/profiles/00-default.mk b/target/linux/realtek/profiles/00-default.mk
index 7f2053da55..942b0f1496 100644
--- a/target/linux/realtek/profiles/00-default.mk
+++ b/target/linux/realtek/profiles/00-default.mk
@@ -1,6 +1,4 @@
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
define Profile/Default
NAME:=Default Profile
diff --git a/target/linux/rockchip/Makefile b/target/linux/rockchip/Makefile
index 8daaad34a7..bcc0cc3f8f 100644
--- a/target/linux/rockchip/Makefile
+++ b/target/linux/rockchip/Makefile
@@ -1,7 +1,5 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
BOARD:=rockchip
diff --git a/target/linux/rockchip/image/Makefile b/target/linux/rockchip/image/Makefile
index 022661623a..f5fdff637f 100644
--- a/target/linux/rockchip/image/Makefile
+++ b/target/linux/rockchip/image/Makefile
@@ -1,7 +1,5 @@
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/rockchip/image/armv8.mk b/target/linux/rockchip/image/armv8.mk
index dbabce97bf..24b1c38137 100644
--- a/target/linux/rockchip/image/armv8.mk
+++ b/target/linux/rockchip/image/armv8.mk
@@ -1,9 +1,6 @@
-#
-# Copyright (C) 2020 Tobias Maedel
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
#
+# Copyright (C) 2020 Tobias Maedel
define Device/friendlyarm_nanopi-r2s
DEVICE_VENDOR := FriendlyARM
diff --git a/target/linux/sunxi/Makefile b/target/linux/sunxi/Makefile
index 1b1c30628f..1e07520db8 100644
--- a/target/linux/sunxi/Makefile
+++ b/target/linux/sunxi/Makefile
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/sunxi/cortexa53/target.mk b/target/linux/sunxi/cortexa53/target.mk
index 435d88f5f4..9e3a4064be 100644
--- a/target/linux/sunxi/cortexa53/target.mk
+++ b/target/linux/sunxi/cortexa53/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Hauke Mehrtens
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/sunxi/cortexa7/target.mk b/target/linux/sunxi/cortexa7/target.mk
index 238eb17ac1..95315fd4a4 100644
--- a/target/linux/sunxi/cortexa7/target.mk
+++ b/target/linux/sunxi/cortexa7/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Hauke Mehrtens
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/sunxi/cortexa8/target.mk b/target/linux/sunxi/cortexa8/target.mk
index d7d18f6ca4..cf30ca7877 100644
--- a/target/linux/sunxi/cortexa8/target.mk
+++ b/target/linux/sunxi/cortexa8/target.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Hauke Mehrtens
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
include $(TOPDIR)/rules.mk
diff --git a/target/linux/sunxi/image/Makefile b/target/linux/sunxi/image/Makefile
index 572c0597e8..738585accc 100644
--- a/target/linux/sunxi/image/Makefile
+++ b/target/linux/sunxi/image/Makefile
@@ -1,10 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2016 OpenWrt.org
# Copyright (C) 2016 Yousong Zhou
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/sunxi/image/cortexa53.mk b/target/linux/sunxi/image/cortexa53.mk
index 536fa2417a..117d25ea90 100644
--- a/target/linux/sunxi/image/cortexa53.mk
+++ b/target/linux/sunxi/image/cortexa53.mk
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2016 OpenWrt.org
# Copyright (C) 2016 Yousong Zhou
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Device/sun50i
SUNXI_DTS_DIR := allwinner/
diff --git a/target/linux/sunxi/image/cortexa7.mk b/target/linux/sunxi/image/cortexa7.mk
index baa3e56b44..b55e93b7fb 100644
--- a/target/linux/sunxi/image/cortexa7.mk
+++ b/target/linux/sunxi/image/cortexa7.mk
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2019 OpenWrt.org
# Copyright (C) 2016 Yousong Zhou
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Device/cubietech_cubieboard2
DEVICE_VENDOR := Cubietech
diff --git a/target/linux/sunxi/image/cortexa8.mk b/target/linux/sunxi/image/cortexa8.mk
index 643b3d4b1e..9f55774379 100644
--- a/target/linux/sunxi/image/cortexa8.mk
+++ b/target/linux/sunxi/image/cortexa8.mk
@@ -1,10 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2016 OpenWrt.org
# Copyright (C) 2016 Yousong Zhou
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Device/cubietech_a10-cubieboard
DEVICE_VENDOR := Cubietech
diff --git a/target/linux/sunxi/modules.mk b/target/linux/sunxi/modules.mk
index 6d2de98658..99f4db7604 100644
--- a/target/linux/sunxi/modules.mk
+++ b/target/linux/sunxi/modules.mk
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2013-2016 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
define KernelPackage/rtc-sunxi
SUBMENU:=$(OTHER_MENU)
diff --git a/target/linux/sunxi/profiles/00-default.mk b/target/linux/sunxi/profiles/00-default.mk
index 7dc791ecde..0541087a48 100644
--- a/target/linux/sunxi/profiles/00-default.mk
+++ b/target/linux/sunxi/profiles/00-default.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Yousong Zhou
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
define Profile/Default
NAME:=Default Profile (all drivers)
diff --git a/target/linux/tegra/Makefile b/target/linux/tegra/Makefile
index cf929fb0f1..4d4b0e5ea4 100644
--- a/target/linux/tegra/Makefile
+++ b/target/linux/tegra/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017-2019 Tomasz Maciej Nowak <tmn505@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH := arm
diff --git a/target/linux/tegra/image/Makefile b/target/linux/tegra/image/Makefile
index 97f97e3cc2..58c2fe74f8 100644
--- a/target/linux/tegra/image/Makefile
+++ b/target/linux/tegra/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017-2019 Tomasz Maciej Nowak <tmn505@gmail.com>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/uml/Makefile b/target/linux/uml/Makefile
index 275d3cf3bd..ae8ea5d309 100644
--- a/target/linux/uml/Makefile
+++ b/target/linux/uml/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
# UML only makes sense on linux
diff --git a/target/linux/uml/image/Makefile b/target/linux/uml/image/Makefile
index c8ed874d15..45ab0cfbcd 100644
--- a/target/linux/uml/image/Makefile
+++ b/target/linux/uml/image/Makefile
@@ -1,9 +1,7 @@
-#
-# Copyright (C) 2006-2010 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
#
+# Copyright (C) 2006-2010 OpenWrt.org
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/x86/Makefile b/target/linux/x86/Makefile
index f6b037b886..c78eac0094 100644
--- a/target/linux/x86/Makefile
+++ b/target/linux/x86/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=i386
diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile
index 81aab20666..f61e4ff802 100644
--- a/target/linux/x86/image/Makefile
+++ b/target/linux/x86/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2006-2020 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
diff --git a/target/linux/x86/modules.mk b/target/linux/x86/modules.mk
index 61ab400dc9..24a4384577 100644
--- a/target/linux/x86/modules.mk
+++ b/target/linux/x86/modules.mk
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2017 Cezary Jackiewicz <cezary@eko.one.pll>
-#
-# This is free software, licensed under the GNU General Public License v2.
-#
define KernelPackage/sound-cs5535audio
TITLE:=CS5535/CS5536 Audio Controller
diff --git a/target/linux/zynq/Makefile b/target/linux/zynq/Makefile
index 3119187c37..b5988c9e05 100644
--- a/target/linux/zynq/Makefile
+++ b/target/linux/zynq/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
ARCH:=arm
diff --git a/target/linux/zynq/image/Makefile b/target/linux/zynq/image/Makefile
index 7cec38ca68..3eb508d7c7 100644
--- a/target/linux/zynq/image/Makefile
+++ b/target/linux/zynq/image/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk