summaryrefslogtreecommitdiffstats
path: root/arch/arm/boards
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boards')
-rw-r--r--arch/arm/boards/Makefile2
-rw-r--r--arch/arm/boards/a9m2410/Makefile1
-rw-r--r--arch/arm/boards/a9m2440/Makefile1
-rw-r--r--arch/arm/boards/ac-sxb/Makefile2
-rw-r--r--arch/arm/boards/advantech-mx6/Makefile2
-rw-r--r--arch/arm/boards/afi-gf/Makefile2
-rw-r--r--arch/arm/boards/altera-socdk/Makefile2
-rw-r--r--arch/arm/boards/animeo_ip/Makefile2
-rw-r--r--arch/arm/boards/archosg9/Makefile2
-rw-r--r--arch/arm/boards/at91rm9200ek/Makefile2
-rw-r--r--arch/arm/boards/at91sam9260ek/Makefile2
-rw-r--r--arch/arm/boards/at91sam9261ek/Makefile2
-rw-r--r--arch/arm/boards/at91sam9263ek/Makefile2
-rw-r--r--arch/arm/boards/at91sam9m10g45ek/Makefile2
-rw-r--r--arch/arm/boards/at91sam9m10ihd/Makefile2
-rw-r--r--arch/arm/boards/at91sam9n12ek/Makefile2
-rw-r--r--arch/arm/boards/at91sam9x5ek/Makefile2
-rw-r--r--arch/arm/boards/avnet-zedboard/Makefile2
-rw-r--r--arch/arm/boards/beagle/Makefile2
-rw-r--r--arch/arm/boards/beaglebone/Makefile2
-rw-r--r--arch/arm/boards/boundarydevices-nitrogen6/Makefile2
-rw-r--r--arch/arm/boards/canon-a1100/Makefile2
-rw-r--r--arch/arm/boards/ccxmx51/Makefile2
-rw-r--r--arch/arm/boards/ccxmx53/Makefile2
-rw-r--r--arch/arm/boards/chumby_falconwing/Makefile2
-rw-r--r--arch/arm/boards/clep7212/Makefile2
-rw-r--r--arch/arm/boards/cm-fx6/Makefile2
-rw-r--r--arch/arm/boards/crystalfontz-cfa10036/Makefile2
-rw-r--r--arch/arm/boards/datamodul-edm-qmx6/Makefile2
-rw-r--r--arch/arm/boards/dfi-fs700-m60/Makefile2
-rw-r--r--arch/arm/boards/digi-ccimx6ulsom/Makefile2
-rw-r--r--arch/arm/boards/dss11/Makefile2
-rw-r--r--arch/arm/boards/duckbill/Makefile2
-rw-r--r--arch/arm/boards/ebv-socrates/Makefile2
-rw-r--r--arch/arm/boards/edb93xx/Makefile1
-rw-r--r--arch/arm/boards/efika-mx-smartbook/Makefile2
-rw-r--r--arch/arm/boards/element14-warp7/Makefile2
-rw-r--r--arch/arm/boards/eltec-hipercam/Makefile2
-rw-r--r--arch/arm/boards/embedsky-e9/Makefile2
-rw-r--r--arch/arm/boards/embest-marsboard/Makefile2
-rw-r--r--arch/arm/boards/embest-riotboard/Makefile2
-rw-r--r--arch/arm/boards/eukrea_cpuimx27/Makefile1
-rw-r--r--arch/arm/boards/eukrea_cpuimx51/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx21-ads/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx23-evk/Makefile3
-rw-r--r--arch/arm/boards/freescale-mx27-ads/Makefile1
-rw-r--r--arch/arm/boards/freescale-mx28-evk/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx35-3ds/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx51-babbage/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx53-qsb/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx53-smd/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx53-vmx53/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx6-sabrelite/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx6-sabresd/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx6sx-sabresdb/Makefile2
-rw-r--r--arch/arm/boards/freescale-mx7-sabresd/Makefile2
-rw-r--r--arch/arm/boards/freescale-vf610-twr/Makefile2
-rw-r--r--arch/arm/boards/friendlyarm-mini2440/Kconfig1
-rw-r--r--arch/arm/boards/friendlyarm-mini2440/Makefile2
-rw-r--r--arch/arm/boards/friendlyarm-mini6410/Makefile2
-rw-r--r--arch/arm/boards/friendlyarm-tiny210/Makefile2
-rw-r--r--arch/arm/boards/friendlyarm-tiny6410/Kconfig2
-rw-r--r--arch/arm/boards/friendlyarm-tiny6410/Makefile2
-rw-r--r--arch/arm/boards/gateworks-ventana/Makefile2
-rw-r--r--arch/arm/boards/gk802/Makefile2
-rw-r--r--arch/arm/boards/globalscale-guruplug/Makefile2
-rw-r--r--arch/arm/boards/globalscale-mirabox/Makefile2
-rw-r--r--arch/arm/boards/grinn-liteboard/Makefile2
-rw-r--r--arch/arm/boards/guf-neso/Makefile2
-rw-r--r--arch/arm/boards/guf-santaro/Makefile2
-rw-r--r--arch/arm/boards/guf-vincell/Makefile2
-rw-r--r--arch/arm/boards/haba-knx/Makefile2
-rw-r--r--arch/arm/boards/imx233-olinuxino/Makefile2
-rw-r--r--arch/arm/boards/kamstrup-mx7-concentrator/Makefile4
-rw-r--r--arch/arm/boards/karo-tx28/Makefile2
-rw-r--r--arch/arm/boards/karo-tx53/Makefile2
-rw-r--r--arch/arm/boards/karo-tx6x/Makefile2
-rw-r--r--arch/arm/boards/kindle-mx50/Makefile2
-rw-r--r--arch/arm/boards/kindle3/Makefile2
-rw-r--r--arch/arm/boards/kontron-samx6i/Makefile2
-rw-r--r--arch/arm/boards/lenovo-ix4-300d/Makefile2
-rw-r--r--arch/arm/boards/ls1046ardb/Makefile2
-rw-r--r--arch/arm/boards/lubbock/Makefile2
-rw-r--r--arch/arm/boards/lxa-mc1/Makefile2
-rw-r--r--arch/arm/boards/mainstone/Makefile2
-rw-r--r--arch/arm/boards/marvell-armada-xp-db/Makefile2
-rw-r--r--arch/arm/boards/marvell-armada-xp-gp/Makefile2
-rw-r--r--arch/arm/boards/microchip-ksz9477-evb/Makefile2
-rw-r--r--arch/arm/boards/mioa701/Makefile2
-rw-r--r--arch/arm/boards/mnt-reform/Makefile4
-rw-r--r--arch/arm/boards/module-mb7707/Makefile2
-rw-r--r--arch/arm/boards/netgear-rn104/Makefile2
-rw-r--r--arch/arm/boards/netgear-rn2120/Makefile2
-rw-r--r--arch/arm/boards/nhk8815/Makefile2
-rw-r--r--arch/arm/boards/nvidia-beaver/Makefile2
-rw-r--r--arch/arm/boards/nvidia-jetson-tk1/Makefile2
-rw-r--r--arch/arm/boards/nxp-imx6ull-evk/Makefile2
-rw-r--r--arch/arm/boards/nxp-imx8mm-evk/Makefile2
-rw-r--r--arch/arm/boards/nxp-imx8mn-evk/Makefile2
-rw-r--r--arch/arm/boards/nxp-imx8mp-evk/Makefile2
-rw-r--r--arch/arm/boards/nxp-imx8mq-evk/Makefile2
-rw-r--r--arch/arm/boards/omap343xdsp/Makefile2
-rw-r--r--arch/arm/boards/omap3evm/Makefile2
-rw-r--r--arch/arm/boards/panda/Makefile2
-rw-r--r--arch/arm/boards/phytec-phycard-imx27/Makefile1
-rw-r--r--arch/arm/boards/phytec-phycore-imx27/Makefile2
-rw-r--r--arch/arm/boards/phytec-phycore-imx7/Makefile2
-rw-r--r--arch/arm/boards/phytec-phycore-omap4460/Makefile2
-rw-r--r--arch/arm/boards/phytec-phycore-pxa270/Makefile2
-rw-r--r--arch/arm/boards/phytec-som-am335x/Kconfig1
-rw-r--r--arch/arm/boards/phytec-som-am335x/Makefile2
-rw-r--r--arch/arm/boards/phytec-som-imx6/Makefile2
-rw-r--r--arch/arm/boards/phytec-som-imx8mq/Makefile2
-rw-r--r--arch/arm/boards/phytec-som-rk3288/Makefile2
-rw-r--r--arch/arm/boards/plathome-openblocks-a6/Makefile2
-rw-r--r--arch/arm/boards/plathome-openblocks-ax3/Makefile2
-rw-r--r--arch/arm/boards/pm9261/Makefile2
-rw-r--r--arch/arm/boards/pm9263/Makefile2
-rw-r--r--arch/arm/boards/pm9g45/Makefile2
-rw-r--r--arch/arm/boards/protonic-imx6/Makefile2
-rw-r--r--arch/arm/boards/protonic-imx8m/Makefile2
-rw-r--r--arch/arm/boards/protonic-stm32mp1/Makefile2
-rw-r--r--arch/arm/boards/qemu-virt/Makefile2
-rw-r--r--arch/arm/boards/qil-a926x/Makefile2
-rw-r--r--arch/arm/boards/radxa-rock/Makefile2
-rw-r--r--arch/arm/boards/raspberry-pi/Makefile2
-rw-r--r--arch/arm/boards/reflex-achilles/Makefile2
-rw-r--r--arch/arm/boards/rockchip-rk3568-evb/Makefile2
-rw-r--r--arch/arm/boards/sama5d27-giantboard/Makefile2
-rw-r--r--arch/arm/boards/sama5d27-som1/Makefile2
-rw-r--r--arch/arm/boards/sama5d3_xplained/Makefile2
-rw-r--r--arch/arm/boards/sama5d3xek/Makefile2
-rw-r--r--arch/arm/boards/sama5d4_xplained/Makefile2
-rw-r--r--arch/arm/boards/sama5d4ek/Makefile2
-rw-r--r--arch/arm/boards/scb9328/Makefile1
-rw-r--r--arch/arm/boards/seeed-odyssey/Makefile2
-rw-r--r--arch/arm/boards/skov-arm9cpu/Makefile2
-rw-r--r--arch/arm/boards/skov-imx6/Makefile2
-rw-r--r--arch/arm/boards/solidrun-cubox/Makefile2
-rw-r--r--arch/arm/boards/solidrun-microsom/Makefile2
-rw-r--r--arch/arm/boards/stm32mp15x-ev1/Makefile2
-rw-r--r--arch/arm/boards/stm32mp15xx-dkx/Makefile2
-rw-r--r--arch/arm/boards/technexion-pico-hobbit/Makefile2
-rw-r--r--arch/arm/boards/technexion-wandboard/Makefile2
-rw-r--r--arch/arm/boards/telit-evk-pro3/Makefile2
-rw-r--r--arch/arm/boards/terasic-de0-nano-soc/Makefile2
-rw-r--r--arch/arm/boards/terasic-de10-nano/Makefile2
-rw-r--r--arch/arm/boards/terasic-sockit/Makefile2
-rw-r--r--arch/arm/boards/tny-a926x/Makefile2
-rw-r--r--arch/arm/boards/toradex-colibri-t20/Makefile2
-rw-r--r--arch/arm/boards/toshiba-ac100/Makefile2
-rw-r--r--arch/arm/boards/tqma53/Makefile2
-rw-r--r--arch/arm/boards/tqma6x/Makefile2
-rw-r--r--arch/arm/boards/tqmls1046a/Makefile2
-rw-r--r--arch/arm/boards/turris-omnia/Makefile2
-rw-r--r--arch/arm/boards/udoo-neo/Makefile2
-rw-r--r--arch/arm/boards/udoo/Makefile2
-rw-r--r--arch/arm/boards/usb-a926x/Makefile2
-rw-r--r--arch/arm/boards/usi-topkick/Makefile2
-rw-r--r--arch/arm/boards/variscite-mx6/Makefile2
-rw-r--r--arch/arm/boards/versatile/Kconfig1
-rw-r--r--arch/arm/boards/versatile/Makefile2
-rw-r--r--arch/arm/boards/vexpress/Makefile2
-rw-r--r--arch/arm/boards/virt2real/Makefile2
-rw-r--r--arch/arm/boards/vscom-baltos/Makefile2
-rw-r--r--arch/arm/boards/wago-pfc-am35xx/Makefile2
-rw-r--r--arch/arm/boards/webasto-ccbv2/Makefile2
-rw-r--r--arch/arm/boards/zii-common/Makefile2
-rw-r--r--arch/arm/boards/zii-imx51-rdu1/Makefile2
-rw-r--r--arch/arm/boards/zii-imx6q-rdu2/Makefile2
-rw-r--r--arch/arm/boards/zii-imx7d-dev/Makefile2
-rw-r--r--arch/arm/boards/zii-imx8mq-dev/Makefile2
-rw-r--r--arch/arm/boards/zii-vf610-dev/Makefile2
-rw-r--r--arch/arm/boards/zylonite/Makefile2
174 files changed, 340 insertions, 3 deletions
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 50b07462bb..6fe1b59914 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
# keep sorted by CONFIG_* macro name.
obj-$(CONFIG_MACH_ADVANTECH_ROM_742X) += advantech-mx6/
obj-$(CONFIG_MACH_AFI_GF) += afi-gf/
diff --git a/arch/arm/boards/a9m2410/Makefile b/arch/arm/boards/a9m2410/Makefile
index 4bf737c1fc..6c53eafae2 100644
--- a/arch/arm/boards/a9m2410/Makefile
+++ b/arch/arm/boards/a9m2410/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lwl-y += lowlevel_init.o
obj-y += a9m2410.o
diff --git a/arch/arm/boards/a9m2440/Makefile b/arch/arm/boards/a9m2440/Makefile
index f21d389c14..e32c0aca64 100644
--- a/arch/arm/boards/a9m2440/Makefile
+++ b/arch/arm/boards/a9m2440/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lwl-y += lowlevel_init.o
obj-y += a9m2440.o
diff --git a/arch/arm/boards/ac-sxb/Makefile b/arch/arm/boards/ac-sxb/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/ac-sxb/Makefile
+++ b/arch/arm/boards/ac-sxb/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/advantech-mx6/Makefile b/arch/arm/boards/advantech-mx6/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/advantech-mx6/Makefile
+++ b/arch/arm/boards/advantech-mx6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/afi-gf/Makefile b/arch/arm/boards/afi-gf/Makefile
index 399a4b8cc0..8d1041650e 100644
--- a/arch/arm/boards/afi-gf/Makefile
+++ b/arch/arm/boards/afi-gf/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
bbenv-y += defaultenv-gf
diff --git a/arch/arm/boards/altera-socdk/Makefile b/arch/arm/boards/altera-socdk/Makefile
index 8c927fe291..ea898309d7 100644
--- a/arch/arm/boards/altera-socdk/Makefile
+++ b/arch/arm/boards/altera-socdk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += lowlevel.o board.o
pbl-y += lowlevel.o
diff --git a/arch/arm/boards/animeo_ip/Makefile b/arch/arm/boards/animeo_ip/Makefile
index 61c714b45d..149c41024a 100644
--- a/arch/arm/boards/animeo_ip/Makefile
+++ b/arch/arm/boards/animeo_ip/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/archosg9/Makefile b/arch/arm/boards/archosg9/Makefile
index a78956f4e4..790ff623f5 100644
--- a/arch/arm/boards/archosg9/Makefile
+++ b/arch/arm/boards/archosg9/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
obj-$(CONFIG_ARM_BOARD_APPEND_ATAG) += archos_features.o
lwl-y += lowlevel.o mux.o
diff --git a/arch/arm/boards/at91rm9200ek/Makefile b/arch/arm/boards/at91rm9200ek/Makefile
index a07c06a6d9..da5c1038b2 100644
--- a/arch/arm/boards/at91rm9200ek/Makefile
+++ b/arch/arm/boards/at91rm9200ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/at91sam9260ek/Makefile b/arch/arm/boards/at91sam9260ek/Makefile
index 9cc933a287..7aa83a7736 100644
--- a/arch/arm/boards/at91sam9260ek/Makefile
+++ b/arch/arm/boards/at91sam9260ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/at91sam9261ek/Makefile b/arch/arm/boards/at91sam9261ek/Makefile
index e7a9cde419..91e0037d6d 100644
--- a/arch/arm/boards/at91sam9261ek/Makefile
+++ b/arch/arm/boards/at91sam9261ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel_init.o
diff --git a/arch/arm/boards/at91sam9263ek/Makefile b/arch/arm/boards/at91sam9263ek/Makefile
index d4d5e76395..7f4c1bfac3 100644
--- a/arch/arm/boards/at91sam9263ek/Makefile
+++ b/arch/arm/boards/at91sam9263ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
ifeq ($(CONFIG_OFDEVICE),)
obj-y += init.o
endif
diff --git a/arch/arm/boards/at91sam9m10g45ek/Makefile b/arch/arm/boards/at91sam9m10g45ek/Makefile
index da011f825b..291716cbf0 100644
--- a/arch/arm/boards/at91sam9m10g45ek/Makefile
+++ b/arch/arm/boards/at91sam9m10g45ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/at91sam9m10ihd/Makefile b/arch/arm/boards/at91sam9m10ihd/Makefile
index 06193007ad..8bf9a102fe 100644
--- a/arch/arm/boards/at91sam9m10ihd/Makefile
+++ b/arch/arm/boards/at91sam9m10ihd/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
obj-y += hw_version.o
diff --git a/arch/arm/boards/at91sam9n12ek/Makefile b/arch/arm/boards/at91sam9n12ek/Makefile
index 458b055918..6ba8b4e38f 100644
--- a/arch/arm/boards/at91sam9n12ek/Makefile
+++ b/arch/arm/boards/at91sam9n12ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/at91sam9x5ek/Makefile b/arch/arm/boards/at91sam9x5ek/Makefile
index 4939b7e17e..c6c1ad9670 100644
--- a/arch/arm/boards/at91sam9x5ek/Makefile
+++ b/arch/arm/boards/at91sam9x5ek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
obj-y += hw_version.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-at91sam9x5ek
diff --git a/arch/arm/boards/avnet-zedboard/Makefile b/arch/arm/boards/avnet-zedboard/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/avnet-zedboard/Makefile
+++ b/arch/arm/boards/avnet-zedboard/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/beagle/Makefile b/arch/arm/boards/beagle/Makefile
index 3bee9a22ab..e273f4a3da 100644
--- a/arch/arm/boards/beagle/Makefile
+++ b/arch/arm/boards/beagle/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-beagle
diff --git a/arch/arm/boards/beaglebone/Makefile b/arch/arm/boards/beaglebone/Makefile
index 21a1a29d0b..108e481be3 100644
--- a/arch/arm/boards/beaglebone/Makefile
+++ b/arch/arm/boards/beaglebone/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
bbenv-y += defaultenv-beaglebone
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/Makefile b/arch/arm/boards/boundarydevices-nitrogen6/Makefile
index 0ec04ce898..b365c8eab0 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/Makefile
+++ b/arch/arm/boards/boundarydevices-nitrogen6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/canon-a1100/Makefile b/arch/arm/boards/canon-a1100/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/canon-a1100/Makefile
+++ b/arch/arm/boards/canon-a1100/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/ccxmx51/Makefile b/arch/arm/boards/ccxmx51/Makefile
index 50cf929c5d..9fbde144a5 100644
--- a/arch/arm/boards/ccxmx51/Makefile
+++ b/arch/arm/boards/ccxmx51/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += ccxmx51.o
lwl-y += lowlevel.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT) += defaultenv-ccxmx51
diff --git a/arch/arm/boards/ccxmx53/Makefile b/arch/arm/boards/ccxmx53/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/ccxmx53/Makefile
+++ b/arch/arm/boards/ccxmx53/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/chumby_falconwing/Makefile b/arch/arm/boards/chumby_falconwing/Makefile
index cf92c6a9ea..6aaff6cdf7 100644
--- a/arch/arm/boards/chumby_falconwing/Makefile
+++ b/arch/arm/boards/chumby_falconwing/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y = falconwing.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/clep7212/Makefile b/arch/arm/boards/clep7212/Makefile
index a5001df9b5..096120e567 100644
--- a/arch/arm/boards/clep7212/Makefile
+++ b/arch/arm/boards/clep7212/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += clep7212.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-clep7212
diff --git a/arch/arm/boards/cm-fx6/Makefile b/arch/arm/boards/cm-fx6/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/cm-fx6/Makefile
+++ b/arch/arm/boards/cm-fx6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/crystalfontz-cfa10036/Makefile b/arch/arm/boards/crystalfontz-cfa10036/Makefile
index 5b764a6981..3cd1cecaa7 100644
--- a/arch/arm/boards/crystalfontz-cfa10036/Makefile
+++ b/arch/arm/boards/crystalfontz-cfa10036/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += cfa10036.o hwdetect.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/datamodul-edm-qmx6/Makefile b/arch/arm/boards/datamodul-edm-qmx6/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/datamodul-edm-qmx6/Makefile
+++ b/arch/arm/boards/datamodul-edm-qmx6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/dfi-fs700-m60/Makefile b/arch/arm/boards/dfi-fs700-m60/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/dfi-fs700-m60/Makefile
+++ b/arch/arm/boards/dfi-fs700-m60/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/digi-ccimx6ulsom/Makefile b/arch/arm/boards/digi-ccimx6ulsom/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/digi-ccimx6ulsom/Makefile
+++ b/arch/arm/boards/digi-ccimx6ulsom/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/dss11/Makefile b/arch/arm/boards/dss11/Makefile
index e11fd5b692..d59545033d 100644
--- a/arch/arm/boards/dss11/Makefile
+++ b/arch/arm/boards/dss11/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/duckbill/Makefile b/arch/arm/boards/duckbill/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/duckbill/Makefile
+++ b/arch/arm/boards/duckbill/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/ebv-socrates/Makefile b/arch/arm/boards/ebv-socrates/Makefile
index 8c927fe291..ea898309d7 100644
--- a/arch/arm/boards/ebv-socrates/Makefile
+++ b/arch/arm/boards/ebv-socrates/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += lowlevel.o board.o
pbl-y += lowlevel.o
diff --git a/arch/arm/boards/edb93xx/Makefile b/arch/arm/boards/edb93xx/Makefile
index eec5ed2658..be969bde20 100644
--- a/arch/arm/boards/edb93xx/Makefile
+++ b/arch/arm/boards/edb93xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y += edb93xx.o
lwl-y += flash_cfg.o pll_cfg.o sdram_cfg.o
diff --git a/arch/arm/boards/efika-mx-smartbook/Makefile b/arch/arm/boards/efika-mx-smartbook/Makefile
index 73d7b9696c..497da461ef 100644
--- a/arch/arm/boards/efika-mx-smartbook/Makefile
+++ b/arch/arm/boards/efika-mx-smartbook/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-efikasb
diff --git a/arch/arm/boards/element14-warp7/Makefile b/arch/arm/boards/element14-warp7/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/element14-warp7/Makefile
+++ b/arch/arm/boards/element14-warp7/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/eltec-hipercam/Makefile b/arch/arm/boards/eltec-hipercam/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/eltec-hipercam/Makefile
+++ b/arch/arm/boards/eltec-hipercam/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/embedsky-e9/Makefile b/arch/arm/boards/embedsky-e9/Makefile
index 86afde47fb..116bbfb4c2 100644
--- a/arch/arm/boards/embedsky-e9/Makefile
+++ b/arch/arm/boards/embedsky-e9/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-e9
diff --git a/arch/arm/boards/embest-marsboard/Makefile b/arch/arm/boards/embest-marsboard/Makefile
index ef5219444c..eaa6ace2f4 100644
--- a/arch/arm/boards/embest-marsboard/Makefile
+++ b/arch/arm/boards/embest-marsboard/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-mars
diff --git a/arch/arm/boards/embest-riotboard/Makefile b/arch/arm/boards/embest-riotboard/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/embest-riotboard/Makefile
+++ b/arch/arm/boards/embest-riotboard/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/eukrea_cpuimx27/Makefile b/arch/arm/boards/eukrea_cpuimx27/Makefile
index 2c3148abd0..6b6de4e87d 100644
--- a/arch/arm/boards/eukrea_cpuimx27/Makefile
+++ b/arch/arm/boards/eukrea_cpuimx27/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lwl-y += lowlevel_init.o
obj-y += eukrea_cpuimx27.o
diff --git a/arch/arm/boards/eukrea_cpuimx51/Makefile b/arch/arm/boards/eukrea_cpuimx51/Makefile
index e8c84fe17d..77bd4cc87a 100644
--- a/arch/arm/boards/eukrea_cpuimx51/Makefile
+++ b/arch/arm/boards/eukrea_cpuimx51/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += eukrea_cpuimx51.o
lwl-y += lowlevel.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-eukrea_cpuimx51
diff --git a/arch/arm/boards/freescale-mx21-ads/Makefile b/arch/arm/boards/freescale-mx21-ads/Makefile
index a43425b9ea..3e809a8c59 100644
--- a/arch/arm/boards/freescale-mx21-ads/Makefile
+++ b/arch/arm/boards/freescale-mx21-ads/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel_init.o
obj-y += imx21ads.o
diff --git a/arch/arm/boards/freescale-mx23-evk/Makefile b/arch/arm/boards/freescale-mx23-evk/Makefile
index 3e0026252c..7723ad93b0 100644
--- a/arch/arm/boards/freescale-mx23-evk/Makefile
+++ b/arch/arm/boards/freescale-mx23-evk/Makefile
@@ -1,3 +1,4 @@
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y := mx23-evk.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx27-ads/Makefile b/arch/arm/boards/freescale-mx27-ads/Makefile
index 398db9b6b9..9fd43dd984 100644
--- a/arch/arm/boards/freescale-mx27-ads/Makefile
+++ b/arch/arm/boards/freescale-mx27-ads/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lwl-y += lowlevel_init.o
obj-y += imx27ads.o
diff --git a/arch/arm/boards/freescale-mx28-evk/Makefile b/arch/arm/boards/freescale-mx28-evk/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx28-evk/Makefile
+++ b/arch/arm/boards/freescale-mx28-evk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx35-3ds/Makefile b/arch/arm/boards/freescale-mx35-3ds/Makefile
index c192854f0b..e33babb4b3 100644
--- a/arch/arm/boards/freescale-mx35-3ds/Makefile
+++ b/arch/arm/boards/freescale-mx35-3ds/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += 3stack.o
lwl-y += lowlevel_init.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-freescale-mx35-3ds
diff --git a/arch/arm/boards/freescale-mx51-babbage/Makefile b/arch/arm/boards/freescale-mx51-babbage/Makefile
index b6e085818f..aed38f2eaa 100644
--- a/arch/arm/boards/freescale-mx51-babbage/Makefile
+++ b/arch/arm/boards/freescale-mx51-babbage/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_MACH_FREESCALE_MX51_PDK_POWER) += power.o
obj-$(CONFIG_MACH_FREESCALE_MX51_PDK) += board.o
lwl-$(CONFIG_MACH_FREESCALE_MX51_PDK) += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx53-qsb/Makefile b/arch/arm/boards/freescale-mx53-qsb/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx53-qsb/Makefile
+++ b/arch/arm/boards/freescale-mx53-qsb/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx53-smd/Makefile b/arch/arm/boards/freescale-mx53-smd/Makefile
index 98ed275396..9e7882a5db 100644
--- a/arch/arm/boards/freescale-mx53-smd/Makefile
+++ b/arch/arm/boards/freescale-mx53-smd/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-freescale-mx53-smd
diff --git a/arch/arm/boards/freescale-mx53-vmx53/Makefile b/arch/arm/boards/freescale-mx53-vmx53/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx53-vmx53/Makefile
+++ b/arch/arm/boards/freescale-mx53-vmx53/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx6-sabrelite/Makefile b/arch/arm/boards/freescale-mx6-sabrelite/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx6-sabrelite/Makefile
+++ b/arch/arm/boards/freescale-mx6-sabrelite/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx6-sabresd/Makefile b/arch/arm/boards/freescale-mx6-sabresd/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx6-sabresd/Makefile
+++ b/arch/arm/boards/freescale-mx6-sabresd/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx6sx-sabresdb/Makefile b/arch/arm/boards/freescale-mx6sx-sabresdb/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx6sx-sabresdb/Makefile
+++ b/arch/arm/boards/freescale-mx6sx-sabresdb/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-mx7-sabresd/Makefile b/arch/arm/boards/freescale-mx7-sabresd/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/freescale-mx7-sabresd/Makefile
+++ b/arch/arm/boards/freescale-mx7-sabresd/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/freescale-vf610-twr/Makefile b/arch/arm/boards/freescale-vf610-twr/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/freescale-vf610-twr/Makefile
+++ b/arch/arm/boards/freescale-vf610-twr/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/friendlyarm-mini2440/Kconfig b/arch/arm/boards/friendlyarm-mini2440/Kconfig
index feb905e96e..1037f7c77d 100644
--- a/arch/arm/boards/friendlyarm-mini2440/Kconfig
+++ b/arch/arm/boards/friendlyarm-mini2440/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
if MACH_MINI2440
diff --git a/arch/arm/boards/friendlyarm-mini2440/Makefile b/arch/arm/boards/friendlyarm-mini2440/Makefile
index da3520cc81..618828126c 100644
--- a/arch/arm/boards/friendlyarm-mini2440/Makefile
+++ b/arch/arm/boards/friendlyarm-mini2440/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += mini2440.o
lwl-y += lowlevel_init.o
diff --git a/arch/arm/boards/friendlyarm-mini6410/Makefile b/arch/arm/boards/friendlyarm-mini6410/Makefile
index c04150e97f..2e6ea7aa7e 100644
--- a/arch/arm/boards/friendlyarm-mini6410/Makefile
+++ b/arch/arm/boards/friendlyarm-mini6410/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += mini6410.o
lwl-y += lowlevel.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-friendlyarm-mini6410
diff --git a/arch/arm/boards/friendlyarm-tiny210/Makefile b/arch/arm/boards/friendlyarm-tiny210/Makefile
index 7deb178739..d026a7ed47 100644
--- a/arch/arm/boards/friendlyarm-tiny210/Makefile
+++ b/arch/arm/boards/friendlyarm-tiny210/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += tiny210.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/friendlyarm-tiny6410/Kconfig b/arch/arm/boards/friendlyarm-tiny6410/Kconfig
index 374820f8b3..1283b8e7d9 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/Kconfig
+++ b/arch/arm/boards/friendlyarm-tiny6410/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_TINY6410
choice
diff --git a/arch/arm/boards/friendlyarm-tiny6410/Makefile b/arch/arm/boards/friendlyarm-tiny6410/Makefile
index ba3f3360f8..f0b868d67f 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/Makefile
+++ b/arch/arm/boards/friendlyarm-tiny6410/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += tiny6410.o
lwl-y += lowlevel.o
lwl-$(CONFIG_MACH_TINY6410_FA) += development-board.o
diff --git a/arch/arm/boards/gateworks-ventana/Makefile b/arch/arm/boards/gateworks-ventana/Makefile
index 7d195eebd6..4e1cefbc4c 100644
--- a/arch/arm/boards/gateworks-ventana/Makefile
+++ b/arch/arm/boards/gateworks-ventana/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o gsc.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/gk802/Makefile b/arch/arm/boards/gk802/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/gk802/Makefile
+++ b/arch/arm/boards/gk802/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/globalscale-guruplug/Makefile b/arch/arm/boards/globalscale-guruplug/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/globalscale-guruplug/Makefile
+++ b/arch/arm/boards/globalscale-guruplug/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/globalscale-mirabox/Makefile b/arch/arm/boards/globalscale-mirabox/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/globalscale-mirabox/Makefile
+++ b/arch/arm/boards/globalscale-mirabox/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/grinn-liteboard/Makefile b/arch/arm/boards/grinn-liteboard/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/grinn-liteboard/Makefile
+++ b/arch/arm/boards/grinn-liteboard/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/guf-neso/Makefile b/arch/arm/boards/guf-neso/Makefile
index af90c36c7e..8d304e4afb 100644
--- a/arch/arm/boards/guf-neso/Makefile
+++ b/arch/arm/boards/guf-neso/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
obj-y += pll_init.o
diff --git a/arch/arm/boards/guf-santaro/Makefile b/arch/arm/boards/guf-santaro/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/guf-santaro/Makefile
+++ b/arch/arm/boards/guf-santaro/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/guf-vincell/Makefile b/arch/arm/boards/guf-vincell/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/guf-vincell/Makefile
+++ b/arch/arm/boards/guf-vincell/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/haba-knx/Makefile b/arch/arm/boards/haba-knx/Makefile
index b1c469dcf9..f2cf1123ed 100644
--- a/arch/arm/boards/haba-knx/Makefile
+++ b/arch/arm/boards/haba-knx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/imx233-olinuxino/Makefile b/arch/arm/boards/imx233-olinuxino/Makefile
index 987b34394a..1288c8c1de 100644
--- a/arch/arm/boards/imx233-olinuxino/Makefile
+++ b/arch/arm/boards/imx233-olinuxino/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y = imx23-olinuxino.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-imx233-olinuxino
diff --git a/arch/arm/boards/kamstrup-mx7-concentrator/Makefile b/arch/arm/boards/kamstrup-mx7-concentrator/Makefile
index 7ab9f52747..458f520900 100644
--- a/arch/arm/boards/kamstrup-mx7-concentrator/Makefile
+++ b/arch/arm/boards/kamstrup-mx7-concentrator/Makefile
@@ -1 +1,3 @@
-lwl-y += lowlevel.o \ No newline at end of file
+# SPDX-License-Identifier: GPL-2.0-only
+
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/karo-tx28/Makefile b/arch/arm/boards/karo-tx28/Makefile
index c7d7398cf3..b13ffc8f3c 100644
--- a/arch/arm/boards/karo-tx28/Makefile
+++ b/arch/arm/boards/karo-tx28/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += tx28.o
obj-$(CONFIG_MACH_TX28STK5) += tx28-stk5.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/karo-tx53/Makefile b/arch/arm/boards/karo-tx53/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/karo-tx53/Makefile
+++ b/arch/arm/boards/karo-tx53/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/karo-tx6x/Makefile b/arch/arm/boards/karo-tx6x/Makefile
index 51b7c2d449..bfd7eed20a 100644
--- a/arch/arm/boards/karo-tx6x/Makefile
+++ b/arch/arm/boards/karo-tx6x/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
obj-y += pmic-ltc3676.o pmic-rn5t567.o pmic-rn5t618.o
diff --git a/arch/arm/boards/kindle-mx50/Makefile b/arch/arm/boards/kindle-mx50/Makefile
index 2cc614a878..14cf83793d 100644
--- a/arch/arm/boards/kindle-mx50/Makefile
+++ b/arch/arm/boards/kindle-mx50/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-kindle-mx50
diff --git a/arch/arm/boards/kindle3/Makefile b/arch/arm/boards/kindle3/Makefile
index 86c746240e..75a0ff560f 100644
--- a/arch/arm/boards/kindle3/Makefile
+++ b/arch/arm/boards/kindle3/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += kindle3.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/kontron-samx6i/Makefile b/arch/arm/boards/kontron-samx6i/Makefile
index 816962241a..d753ff5f18 100644
--- a/arch/arm/boards/kontron-samx6i/Makefile
+++ b/arch/arm/boards/kontron-samx6i/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o mem.o
lwl-y += lowlevel.o mem.o
diff --git a/arch/arm/boards/lenovo-ix4-300d/Makefile b/arch/arm/boards/lenovo-ix4-300d/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/lenovo-ix4-300d/Makefile
+++ b/arch/arm/boards/lenovo-ix4-300d/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/ls1046ardb/Makefile b/arch/arm/boards/ls1046ardb/Makefile
index 03ac4ecca3..829be5327a 100644
--- a/arch/arm/boards/ls1046ardb/Makefile
+++ b/arch/arm/boards/ls1046ardb/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
lwl-y += start.o
diff --git a/arch/arm/boards/lubbock/Makefile b/arch/arm/boards/lubbock/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/lubbock/Makefile
+++ b/arch/arm/boards/lubbock/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/lxa-mc1/Makefile b/arch/arm/boards/lxa-mc1/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/lxa-mc1/Makefile
+++ b/arch/arm/boards/lxa-mc1/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/mainstone/Makefile b/arch/arm/boards/mainstone/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/mainstone/Makefile
+++ b/arch/arm/boards/mainstone/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/marvell-armada-xp-db/Makefile b/arch/arm/boards/marvell-armada-xp-db/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/marvell-armada-xp-db/Makefile
+++ b/arch/arm/boards/marvell-armada-xp-db/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/marvell-armada-xp-gp/Makefile b/arch/arm/boards/marvell-armada-xp-gp/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/marvell-armada-xp-gp/Makefile
+++ b/arch/arm/boards/marvell-armada-xp-gp/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/microchip-ksz9477-evb/Makefile b/arch/arm/boards/microchip-ksz9477-evb/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/microchip-ksz9477-evb/Makefile
+++ b/arch/arm/boards/microchip-ksz9477-evb/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/mioa701/Makefile b/arch/arm/boards/mioa701/Makefile
index 3072706237..bf17869fb2 100644
--- a/arch/arm/boards/mioa701/Makefile
+++ b/arch/arm/boards/mioa701/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o gpio0_poweroff.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/mnt-reform/Makefile b/arch/arm/boards/mnt-reform/Makefile
index a3da88fbe6..35d8640087 100644
--- a/arch/arm/boards/mnt-reform/Makefile
+++ b/arch/arm/boards/mnt-reform/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
-lwl-y += lowlevel.o lpddr4-timing.o \ No newline at end of file
+lwl-y += lowlevel.o lpddr4-timing.o
diff --git a/arch/arm/boards/module-mb7707/Makefile b/arch/arm/boards/module-mb7707/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/module-mb7707/Makefile
+++ b/arch/arm/boards/module-mb7707/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/netgear-rn104/Makefile b/arch/arm/boards/netgear-rn104/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/netgear-rn104/Makefile
+++ b/arch/arm/boards/netgear-rn104/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/netgear-rn2120/Makefile b/arch/arm/boards/netgear-rn2120/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/netgear-rn2120/Makefile
+++ b/arch/arm/boards/netgear-rn2120/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/nhk8815/Makefile b/arch/arm/boards/nhk8815/Makefile
index 56f2013e22..0367fa7dd5 100644
--- a/arch/arm/boards/nhk8815/Makefile
+++ b/arch/arm/boards/nhk8815/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += setup.o
lwl-y += lowlevel.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-nhk8815
diff --git a/arch/arm/boards/nvidia-beaver/Makefile b/arch/arm/boards/nvidia-beaver/Makefile
index 1b90eb13fd..6485e5d2da 100644
--- a/arch/arm/boards/nvidia-beaver/Makefile
+++ b/arch/arm/boards/nvidia-beaver/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
CFLAGS_entry.pbl.o := -mcpu=arm7tdmi -march=armv4t
soc := tegra30
lwl-y += entry.o
diff --git a/arch/arm/boards/nvidia-jetson-tk1/Makefile b/arch/arm/boards/nvidia-jetson-tk1/Makefile
index d38001c158..7d9402f9b3 100644
--- a/arch/arm/boards/nvidia-jetson-tk1/Makefile
+++ b/arch/arm/boards/nvidia-jetson-tk1/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
CFLAGS_entry.pbl.o := -mcpu=arm7tdmi -march=armv4t
soc := tegra124
lwl-y += entry.o
diff --git a/arch/arm/boards/nxp-imx6ull-evk/Makefile b/arch/arm/boards/nxp-imx6ull-evk/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/nxp-imx6ull-evk/Makefile
+++ b/arch/arm/boards/nxp-imx6ull-evk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/nxp-imx8mm-evk/Makefile b/arch/arm/boards/nxp-imx8mm-evk/Makefile
index 4d0d989015..35d8640087 100644
--- a/arch/arm/boards/nxp-imx8mm-evk/Makefile
+++ b/arch/arm/boards/nxp-imx8mm-evk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o lpddr4-timing.o
diff --git a/arch/arm/boards/nxp-imx8mn-evk/Makefile b/arch/arm/boards/nxp-imx8mn-evk/Makefile
index 4b13ff3b94..d74c5845ef 100644
--- a/arch/arm/boards/nxp-imx8mn-evk/Makefile
+++ b/arch/arm/boards/nxp-imx8mn-evk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o ddr4-timing.o lpddr4-timing.o
diff --git a/arch/arm/boards/nxp-imx8mp-evk/Makefile b/arch/arm/boards/nxp-imx8mp-evk/Makefile
index 4d0d989015..35d8640087 100644
--- a/arch/arm/boards/nxp-imx8mp-evk/Makefile
+++ b/arch/arm/boards/nxp-imx8mp-evk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o lpddr4-timing.o
diff --git a/arch/arm/boards/nxp-imx8mq-evk/Makefile b/arch/arm/boards/nxp-imx8mq-evk/Makefile
index 2995f06f0f..17d769f330 100644
--- a/arch/arm/boards/nxp-imx8mq-evk/Makefile
+++ b/arch/arm/boards/nxp-imx8mq-evk/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o ddr_init.o ddrphy_train.o
diff --git a/arch/arm/boards/omap343xdsp/Makefile b/arch/arm/boards/omap343xdsp/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/omap343xdsp/Makefile
+++ b/arch/arm/boards/omap343xdsp/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/omap3evm/Makefile b/arch/arm/boards/omap3evm/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/omap3evm/Makefile
+++ b/arch/arm/boards/omap3evm/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/panda/Makefile b/arch/arm/boards/panda/Makefile
index 5d4eb10b9b..3bd91350ce 100644
--- a/arch/arm/boards/panda/Makefile
+++ b/arch/arm/boards/panda/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o mux.o
diff --git a/arch/arm/boards/phytec-phycard-imx27/Makefile b/arch/arm/boards/phytec-phycard-imx27/Makefile
index 34492bb127..0e6411d588 100644
--- a/arch/arm/boards/phytec-phycard-imx27/Makefile
+++ b/arch/arm/boards/phytec-phycard-imx27/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lwl-y += lowlevel.o
obj-y += pca100.o
diff --git a/arch/arm/boards/phytec-phycore-imx27/Makefile b/arch/arm/boards/phytec-phycore-imx27/Makefile
index 4723c77818..ce7b990407 100644
--- a/arch/arm/boards/phytec-phycore-imx27/Makefile
+++ b/arch/arm/boards/phytec-phycore-imx27/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += pcm038.o pcm970.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-pcm038
diff --git a/arch/arm/boards/phytec-phycore-imx7/Makefile b/arch/arm/boards/phytec-phycore-imx7/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/phytec-phycore-imx7/Makefile
+++ b/arch/arm/boards/phytec-phycore-imx7/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/phytec-phycore-omap4460/Makefile b/arch/arm/boards/phytec-phycore-omap4460/Makefile
index 5e78e11ec1..c5d3950bc3 100644
--- a/arch/arm/boards/phytec-phycore-omap4460/Makefile
+++ b/arch/arm/boards/phytec-phycore-omap4460/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o mux.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-phytec-phycore-omap4460
diff --git a/arch/arm/boards/phytec-phycore-pxa270/Makefile b/arch/arm/boards/phytec-phycore-pxa270/Makefile
index 040cf93944..e00d1cfd7f 100644
--- a/arch/arm/boards/phytec-phycore-pxa270/Makefile
+++ b/arch/arm/boards/phytec-phycore-pxa270/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel_init.o
diff --git a/arch/arm/boards/phytec-som-am335x/Kconfig b/arch/arm/boards/phytec-som-am335x/Kconfig
index 52fa723a21..054a1d219f 100644
--- a/arch/arm/boards/phytec-som-am335x/Kconfig
+++ b/arch/arm/boards/phytec-som-am335x/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
if MACH_PHYTEC_SOM_AM335X
diff --git a/arch/arm/boards/phytec-som-am335x/Makefile b/arch/arm/boards/phytec-som-am335x/Makefile
index 78397bd59f..82dd631c9f 100644
--- a/arch/arm/boards/phytec-som-am335x/Makefile
+++ b/arch/arm/boards/phytec-som-am335x/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
bbenv-y += defaultenv-physom-am335x
diff --git a/arch/arm/boards/phytec-som-imx6/Makefile b/arch/arm/boards/phytec-som-imx6/Makefile
index 73456aed8b..0780da79b9 100644
--- a/arch/arm/boards/phytec-som-imx6/Makefile
+++ b/arch/arm/boards/phytec-som-imx6/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-physom-imx6
diff --git a/arch/arm/boards/phytec-som-imx8mq/Makefile b/arch/arm/boards/phytec-som-imx8mq/Makefile
index 2995f06f0f..17d769f330 100644
--- a/arch/arm/boards/phytec-som-imx8mq/Makefile
+++ b/arch/arm/boards/phytec-som-imx8mq/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o ddr_init.o ddrphy_train.o
diff --git a/arch/arm/boards/phytec-som-rk3288/Makefile b/arch/arm/boards/phytec-som-rk3288/Makefile
index 6f34c9a2f2..e4ba704dea 100644
--- a/arch/arm/boards/phytec-som-rk3288/Makefile
+++ b/arch/arm/boards/phytec-som-rk3288/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-physom-rk3288
diff --git a/arch/arm/boards/plathome-openblocks-a6/Makefile b/arch/arm/boards/plathome-openblocks-a6/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/plathome-openblocks-a6/Makefile
+++ b/arch/arm/boards/plathome-openblocks-a6/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/plathome-openblocks-ax3/Makefile b/arch/arm/boards/plathome-openblocks-ax3/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/plathome-openblocks-ax3/Makefile
+++ b/arch/arm/boards/plathome-openblocks-ax3/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/pm9261/Makefile b/arch/arm/boards/pm9261/Makefile
index e9bf1212fe..5b501a548f 100644
--- a/arch/arm/boards/pm9261/Makefile
+++ b/arch/arm/boards/pm9261/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel_init.o
diff --git a/arch/arm/boards/pm9263/Makefile b/arch/arm/boards/pm9263/Makefile
index 68bfbfa926..7220ee11f3 100644
--- a/arch/arm/boards/pm9263/Makefile
+++ b/arch/arm/boards/pm9263/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel_init.o
diff --git a/arch/arm/boards/pm9g45/Makefile b/arch/arm/boards/pm9g45/Makefile
index abf50243e5..148ae4a252 100644
--- a/arch/arm/boards/pm9g45/Makefile
+++ b/arch/arm/boards/pm9g45/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/protonic-imx6/Makefile b/arch/arm/boards/protonic-imx6/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/protonic-imx6/Makefile
+++ b/arch/arm/boards/protonic-imx6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/protonic-imx8m/Makefile b/arch/arm/boards/protonic-imx8m/Makefile
index 51a27f0c2d..18da0f5a44 100644
--- a/arch/arm/boards/protonic-imx8m/Makefile
+++ b/arch/arm/boards/protonic-imx8m/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel-prt8mm.o lpddr4-timing-prt8mm.o
bbenv-y += defaultenv-prt8m
diff --git a/arch/arm/boards/protonic-stm32mp1/Makefile b/arch/arm/boards/protonic-stm32mp1/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/protonic-stm32mp1/Makefile
+++ b/arch/arm/boards/protonic-stm32mp1/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/qemu-virt/Makefile b/arch/arm/boards/qemu-virt/Makefile
index dcfc2937d3..ad283446ea 100644
--- a/arch/arm/boards/qemu-virt/Makefile
+++ b/arch/arm/boards/qemu-virt/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
diff --git a/arch/arm/boards/qil-a926x/Makefile b/arch/arm/boards/qil-a926x/Makefile
index 82e46b369f..bf5ed8b4f4 100644
--- a/arch/arm/boards/qil-a926x/Makefile
+++ b/arch/arm/boards/qil-a926x/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/radxa-rock/Makefile b/arch/arm/boards/radxa-rock/Makefile
index ec930bc264..79d3969dcd 100644
--- a/arch/arm/boards/radxa-rock/Makefile
+++ b/arch/arm/boards/radxa-rock/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_MACH_RADXA_ROCK) += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-radxa-rock
diff --git a/arch/arm/boards/raspberry-pi/Makefile b/arch/arm/boards/raspberry-pi/Makefile
index ddcf015f08..6f995b5640 100644
--- a/arch/arm/boards/raspberry-pi/Makefile
+++ b/arch/arm/boards/raspberry-pi/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_MACH_RPI_COMMON) += rpi-common.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-rpi
diff --git a/arch/arm/boards/reflex-achilles/Makefile b/arch/arm/boards/reflex-achilles/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/reflex-achilles/Makefile
+++ b/arch/arm/boards/reflex-achilles/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/rockchip-rk3568-evb/Makefile b/arch/arm/boards/rockchip-rk3568-evb/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/rockchip-rk3568-evb/Makefile
+++ b/arch/arm/boards/rockchip-rk3568-evb/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/sama5d27-giantboard/Makefile b/arch/arm/boards/sama5d27-giantboard/Makefile
index f5869c4839..e2c6a3adf6 100644
--- a/arch/arm/boards/sama5d27-giantboard/Makefile
+++ b/arch/arm/boards/sama5d27-giantboard/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
bbenv-y += defaultenv-giantboard
diff --git a/arch/arm/boards/sama5d27-som1/Makefile b/arch/arm/boards/sama5d27-som1/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/sama5d27-som1/Makefile
+++ b/arch/arm/boards/sama5d27-som1/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/sama5d3_xplained/Makefile b/arch/arm/boards/sama5d3_xplained/Makefile
index e5c86e5895..b7d6b2e7fa 100644
--- a/arch/arm/boards/sama5d3_xplained/Makefile
+++ b/arch/arm/boards/sama5d3_xplained/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-sama5d3_xplained
diff --git a/arch/arm/boards/sama5d3xek/Makefile b/arch/arm/boards/sama5d3xek/Makefile
index 6ed914fc0a..9691f07917 100644
--- a/arch/arm/boards/sama5d3xek/Makefile
+++ b/arch/arm/boards/sama5d3xek/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
obj-$(CONFIG_W1) += hw_version.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/sama5d4_xplained/Makefile b/arch/arm/boards/sama5d4_xplained/Makefile
index 8873dfc22c..eece4cc381 100644
--- a/arch/arm/boards/sama5d4_xplained/Makefile
+++ b/arch/arm/boards/sama5d4_xplained/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += sama5d4_xplained.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/sama5d4ek/Makefile b/arch/arm/boards/sama5d4ek/Makefile
index 152750bbe0..82ffe9771c 100644
--- a/arch/arm/boards/sama5d4ek/Makefile
+++ b/arch/arm/boards/sama5d4ek/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += sama5d4ek.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/scb9328/Makefile b/arch/arm/boards/scb9328/Makefile
index 8e1c7ef7a5..5c13dddc06 100644
--- a/arch/arm/boards/scb9328/Makefile
+++ b/arch/arm/boards/scb9328/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lwl-y += lowlevel_init.o lowlevel.o
obj-y += scb9328.o
diff --git a/arch/arm/boards/seeed-odyssey/Makefile b/arch/arm/boards/seeed-odyssey/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/seeed-odyssey/Makefile
+++ b/arch/arm/boards/seeed-odyssey/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/skov-arm9cpu/Makefile b/arch/arm/boards/skov-arm9cpu/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/skov-arm9cpu/Makefile
+++ b/arch/arm/boards/skov-arm9cpu/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/skov-imx6/Makefile b/arch/arm/boards/skov-imx6/Makefile
index 07b87ff11d..b6b8b44b84 100644
--- a/arch/arm/boards/skov-imx6/Makefile
+++ b/arch/arm/boards/skov-imx6/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
obj-pbl-y += version.o
diff --git a/arch/arm/boards/solidrun-cubox/Makefile b/arch/arm/boards/solidrun-cubox/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/solidrun-cubox/Makefile
+++ b/arch/arm/boards/solidrun-cubox/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/solidrun-microsom/Makefile b/arch/arm/boards/solidrun-microsom/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/solidrun-microsom/Makefile
+++ b/arch/arm/boards/solidrun-microsom/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/stm32mp15x-ev1/Makefile b/arch/arm/boards/stm32mp15x-ev1/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/stm32mp15x-ev1/Makefile
+++ b/arch/arm/boards/stm32mp15x-ev1/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/stm32mp15xx-dkx/Makefile b/arch/arm/boards/stm32mp15xx-dkx/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/stm32mp15xx-dkx/Makefile
+++ b/arch/arm/boards/stm32mp15xx-dkx/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/technexion-pico-hobbit/Makefile b/arch/arm/boards/technexion-pico-hobbit/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/technexion-pico-hobbit/Makefile
+++ b/arch/arm/boards/technexion-pico-hobbit/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/technexion-wandboard/Makefile b/arch/arm/boards/technexion-wandboard/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/technexion-wandboard/Makefile
+++ b/arch/arm/boards/technexion-wandboard/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/telit-evk-pro3/Makefile b/arch/arm/boards/telit-evk-pro3/Makefile
index e11fd5b692..d59545033d 100644
--- a/arch/arm/boards/telit-evk-pro3/Makefile
+++ b/arch/arm/boards/telit-evk-pro3/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/terasic-de0-nano-soc/Makefile b/arch/arm/boards/terasic-de0-nano-soc/Makefile
index 8c927fe291..ea898309d7 100644
--- a/arch/arm/boards/terasic-de0-nano-soc/Makefile
+++ b/arch/arm/boards/terasic-de0-nano-soc/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += lowlevel.o board.o
pbl-y += lowlevel.o
diff --git a/arch/arm/boards/terasic-de10-nano/Makefile b/arch/arm/boards/terasic-de10-nano/Makefile
index 8c927fe291..ea898309d7 100644
--- a/arch/arm/boards/terasic-de10-nano/Makefile
+++ b/arch/arm/boards/terasic-de10-nano/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += lowlevel.o board.o
pbl-y += lowlevel.o
diff --git a/arch/arm/boards/terasic-sockit/Makefile b/arch/arm/boards/terasic-sockit/Makefile
index 8c927fe291..ea898309d7 100644
--- a/arch/arm/boards/terasic-sockit/Makefile
+++ b/arch/arm/boards/terasic-sockit/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += lowlevel.o board.o
pbl-y += lowlevel.o
diff --git a/arch/arm/boards/tny-a926x/Makefile b/arch/arm/boards/tny-a926x/Makefile
index d400788757..1ebe527d60 100644
--- a/arch/arm/boards/tny-a926x/Makefile
+++ b/arch/arm/boards/tny-a926x/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
obj-$(CONFIG_AT91_BOOTSTRAP) += tny_a9263_bootstrap.o
diff --git a/arch/arm/boards/toradex-colibri-t20/Makefile b/arch/arm/boards/toradex-colibri-t20/Makefile
index cdce48d1f8..aeb4765cf6 100644
--- a/arch/arm/boards/toradex-colibri-t20/Makefile
+++ b/arch/arm/boards/toradex-colibri-t20/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
CFLAGS_entry.pbl.o := -mcpu=arm7tdmi -march=armv4t
soc := tegra20
lwl-y += entry.o
diff --git a/arch/arm/boards/toshiba-ac100/Makefile b/arch/arm/boards/toshiba-ac100/Makefile
index e8158cb253..702c86a924 100644
--- a/arch/arm/boards/toshiba-ac100/Makefile
+++ b/arch/arm/boards/toshiba-ac100/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
CFLAGS_entry.pbl.o := -mcpu=arm7tdmi -march=armv4t
lwl-y += entry.o
obj-y += board.o
diff --git a/arch/arm/boards/tqma53/Makefile b/arch/arm/boards/tqma53/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/tqma53/Makefile
+++ b/arch/arm/boards/tqma53/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/tqma6x/Makefile b/arch/arm/boards/tqma6x/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/tqma6x/Makefile
+++ b/arch/arm/boards/tqma6x/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/tqmls1046a/Makefile b/arch/arm/boards/tqmls1046a/Makefile
index 851a5dcb3d..4af7fc3602 100644
--- a/arch/arm/boards/tqmls1046a/Makefile
+++ b/arch/arm/boards/tqmls1046a/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o start.o
obj-y += board.o
bbenv-y += defaultenv-tqmls1046a
diff --git a/arch/arm/boards/turris-omnia/Makefile b/arch/arm/boards/turris-omnia/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/turris-omnia/Makefile
+++ b/arch/arm/boards/turris-omnia/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/udoo-neo/Makefile b/arch/arm/boards/udoo-neo/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/udoo-neo/Makefile
+++ b/arch/arm/boards/udoo-neo/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/udoo/Makefile b/arch/arm/boards/udoo/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/udoo/Makefile
+++ b/arch/arm/boards/udoo/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/usb-a926x/Makefile b/arch/arm/boards/usb-a926x/Makefile
index 65cc4082fc..022b1a4ab6 100644
--- a/arch/arm/boards/usb-a926x/Makefile
+++ b/arch/arm/boards/usb-a926x/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
obj-$(CONFIG_AT91_BOOTSTRAP) += usb_a9263_bootstrap.o
diff --git a/arch/arm/boards/usi-topkick/Makefile b/arch/arm/boards/usi-topkick/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/usi-topkick/Makefile
+++ b/arch/arm/boards/usi-topkick/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/variscite-mx6/Makefile b/arch/arm/boards/variscite-mx6/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/variscite-mx6/Makefile
+++ b/arch/arm/boards/variscite-mx6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/versatile/Kconfig b/arch/arm/boards/versatile/Kconfig
index 94cba3ba81..66492404e0 100644
--- a/arch/arm/boards/versatile/Kconfig
+++ b/arch/arm/boards/versatile/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
if MACH_VERSATILEPB
diff --git a/arch/arm/boards/versatile/Makefile b/arch/arm/boards/versatile/Makefile
index 89232a7884..5a55d0017d 100644
--- a/arch/arm/boards/versatile/Makefile
+++ b/arch/arm/boards/versatile/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_MACH_VERSATILEPB) += versatilepb.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/vexpress/Makefile b/arch/arm/boards/vexpress/Makefile
index 2da0494d49..720210d890 100644
--- a/arch/arm/boards/vexpress/Makefile
+++ b/arch/arm/boards/vexpress/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += init.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/virt2real/Makefile b/arch/arm/boards/virt2real/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/virt2real/Makefile
+++ b/arch/arm/boards/virt2real/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/vscom-baltos/Makefile b/arch/arm/boards/vscom-baltos/Makefile
index 092c31d6b2..5678718188 100644
--- a/arch/arm/boards/vscom-baltos/Makefile
+++ b/arch/arm/boards/vscom-baltos/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += board.o
diff --git a/arch/arm/boards/wago-pfc-am35xx/Makefile b/arch/arm/boards/wago-pfc-am35xx/Makefile
index 7bd3009f31..35ac0462cb 100644
--- a/arch/arm/boards/wago-pfc-am35xx/Makefile
+++ b/arch/arm/boards/wago-pfc-am35xx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
ifdef CONFIG_OMAP_BUILD_IFT
obj-y += board-mlo.o
diff --git a/arch/arm/boards/webasto-ccbv2/Makefile b/arch/arm/boards/webasto-ccbv2/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/webasto-ccbv2/Makefile
+++ b/arch/arm/boards/webasto-ccbv2/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/zii-common/Makefile b/arch/arm/boards/zii-common/Makefile
index 90bdf21e77..7488148cff 100644
--- a/arch/arm/boards/zii-common/Makefile
+++ b/arch/arm/boards/zii-common/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o switch-cmd.o pn-fixup.o
bbenv-y += defaultenv-zii-common
diff --git a/arch/arm/boards/zii-imx51-rdu1/Makefile b/arch/arm/boards/zii-imx51-rdu1/Makefile
index 7f2569bda3..96663f9ae8 100644
--- a/arch/arm/boards/zii-imx51-rdu1/Makefile
+++ b/arch/arm/boards/zii-imx51-rdu1/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-rdu1
diff --git a/arch/arm/boards/zii-imx6q-rdu2/Makefile b/arch/arm/boards/zii-imx6q-rdu2/Makefile
index c6285362f2..31b592bd36 100644
--- a/arch/arm/boards/zii-imx6q-rdu2/Makefile
+++ b/arch/arm/boards/zii-imx6q-rdu2/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-rdu2
diff --git a/arch/arm/boards/zii-imx7d-dev/Makefile b/arch/arm/boards/zii-imx7d-dev/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/zii-imx7d-dev/Makefile
+++ b/arch/arm/boards/zii-imx7d-dev/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/zii-imx8mq-dev/Makefile b/arch/arm/boards/zii-imx8mq-dev/Makefile
index d0148b5067..8894e40b5a 100644
--- a/arch/arm/boards/zii-imx8mq-dev/Makefile
+++ b/arch/arm/boards/zii-imx8mq-dev/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o ddr_init.o ddrphy_train.o
bbenv-y += defaultenv-imx8mq-zii-dev
diff --git a/arch/arm/boards/zii-vf610-dev/Makefile b/arch/arm/boards/zii-vf610-dev/Makefile
index 1297d815e3..a1a8318e15 100644
--- a/arch/arm/boards/zii-vf610-dev/Makefile
+++ b/arch/arm/boards/zii-vf610-dev/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
bbenv-y += defaultenv-zii-vf610-dev
diff --git a/arch/arm/boards/zylonite/Makefile b/arch/arm/boards/zylonite/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/zylonite/Makefile
+++ b/arch/arm/boards/zylonite/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o