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authorSascha Hauer <s.hauer@pengutronix.de>2022-01-19 09:26:42 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2022-01-19 09:26:42 +0100
commite83a55ba65b820232cb7e700a36428ba0f2cb6e9 (patch)
tree7cf2f6e81a19f50d023f5883c858620e7afd2288
parent5c3c23f10ac4a478e2f2ab3ff689422c19268022 (diff)
parent79cd45e6eb62c0599d82c768fbfe226eaf750340 (diff)
downloadbarebox-e83a55ba65b820232cb7e700a36428ba0f2cb6e9.tar.gz
barebox-e83a55ba65b820232cb7e700a36428ba0f2cb6e9.tar.xz
Merge branch 'for-next/spdx'
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1262 files changed, 2447 insertions, 106 deletions
diff --git a/.gitignore b/.gitignore
index 529bcfc212..d551a610d4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# NOTE! Don't add files that are generated in specific
# subdirectories here. Add them in the ".gitignore" file
diff --git a/Documentation/.gitignore b/Documentation/.gitignore
index 5c36dc3ec5..e8b2851d25 100644
--- a/Documentation/.gitignore
+++ b/Documentation/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
build
commands
html
diff --git a/Kconfig b/Kconfig
index 7c4cf36881..7e9b892129 100644
--- a/Kconfig
+++ b/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
diff --git a/MAKEALL b/MAKEALL
index 3548739e37..b4cf4c649b 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -1,4 +1,6 @@
#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: GPL-2.0-only
# Print statistics when we exit
trap exit 1 2 3 15
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b532d3fe2f..fecbe39233 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config ARM
bool
select HAS_KALLSYMS
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index f4b0e8d6b6..610ded8a12 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := qemu_virt64_defconfig
KBUILD_CPPFLAGS += -D__ARM__ -fno-strict-aliasing
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/a9m2410/lowlevel_init.S b/arch/arm/boards/a9m2410/lowlevel_init.S
index b772b1f7f0..4c949b1efa 100644
--- a/arch/arm/boards/a9m2410/lowlevel_init.S
+++ b/arch/arm/boards/a9m2410/lowlevel_init.S
@@ -1,6 +1,4 @@
-/*
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <config.h>
#include <linux/sizes.h>
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/a9m2440/lowlevel_init.S b/arch/arm/boards/a9m2440/lowlevel_init.S
index 2c51e05806..585863f9d4 100644
--- a/arch/arm/boards/a9m2440/lowlevel_init.S
+++ b/arch/arm/boards/a9m2440/lowlevel_init.S
@@ -1,6 +1,4 @@
-/*
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <config.h>
#include <linux/sizes.h>
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/advantech-mx6/flash-header-advantech-rom-7421.imxcfg b/arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
index aefdf68e89..91a8babafd 100644
--- a/arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
+++ b/arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
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/afi-gf/lowlevel.c b/arch/arm/boards/afi-gf/lowlevel.c
index da4a000675..de40f6c5af 100644
--- a/arch/arm/boards/afi-gf/lowlevel.c
+++ b/arch/arm/boards/afi-gf/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <init.h>
#include <linux/sizes.h>
#include <io.h>
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/altera-socdk/board.c b/arch/arm/boards/altera-socdk/board.c
index f4b1dcd324..1c91d2a10d 100644
--- a/arch/arm/boards/altera-socdk/board.c
+++ b/arch/arm/boards/altera-socdk/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <types.h>
#include <driver.h>
diff --git a/arch/arm/boards/altera-socdk/lowlevel.c b/arch/arm/boards/altera-socdk/lowlevel.c
index 822c3d8ee6..537453b676 100644
--- a/arch/arm/boards/altera-socdk/lowlevel.c
+++ b/arch/arm/boards/altera-socdk/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include "sdram_config.h"
#include "pinmux_config.c"
#include "pll_config.h"
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/archosg9/archos_features.h b/arch/arm/boards/archosg9/archos_features.h
index 5769c6c668..f46b9e9eb8 100644
--- a/arch/arm/boards/archosg9/archos_features.h
+++ b/arch/arm/boards/archosg9/archos_features.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ARCHOS_FEATURES_H
#define __ARCHOS_FEATURES_H
diff --git a/arch/arm/boards/archosg9/mux.h b/arch/arm/boards/archosg9/mux.h
index 4ee5415871..d4b0c9da86 100644
--- a/arch/arm/boards/archosg9/mux.h
+++ b/arch/arm/boards/archosg9/mux.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _MUX_H
#define _MUX_H
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/at91rm9200ek/config.h b/arch/arm/boards/at91rm9200ek/config.h
index 5f4f6fe1ae..a3a0be18ec 100644
--- a/arch/arm/boards/at91rm9200ek/config.h
+++ b/arch/arm/boards/at91rm9200ek/config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __CONFIG_H
#define __CONFIG_H
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/at91sam9x5ek/lowlevel.c b/arch/arm/boards/at91sam9x5ek/lowlevel.c
index ebd417b19c..3d266161ec 100644
--- a/arch/arm/boards/at91sam9x5ek/lowlevel.c
+++ b/arch/arm/boards/at91sam9x5ek/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/at91_ddrsdrc.h>
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/beagle/lowlevel.c b/arch/arm/boards/beagle/lowlevel.c
index 30cc1f2c54..683ab552f4 100644
--- a/arch/arm/boards/beagle/lowlevel.c
+++ b/arch/arm/boards/beagle/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <init.h>
#include <debug_ll.h>
#include <io.h>
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/beaglebone/beaglebone.h b/arch/arm/boards/beaglebone/beaglebone.h
index a4f48e5b0b..9f1f906699 100644
--- a/arch/arm/boards/beaglebone/beaglebone.h
+++ b/arch/arm/boards/beaglebone/beaglebone.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __BOARD_BEAGLEBONE_H
#define __BOARD_BEAGLEBONE_H
diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 91d143e415..544e396e03 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <init.h>
#include <linux/sizes.h>
#include <io.h>
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/boundarydevices-nitrogen6/flash-header-nitrogen6dl-1g.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-1g.imxcfg
index 5da5fd9419..8282d4140c 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-1g.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-1g.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-2g.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-2g.imxcfg
index 3ccf7591c5..9ef9b5789f 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-2g.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6dl-2g.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-1g.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-1g.imxcfg
index 7bdc0e736c..5c5af546a7 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-1g.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-1g.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-2g.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-2g.imxcfg
index c6f5aa8484..58b9dc7468 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-2g.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6q-2g.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6qp-max.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6qp-max.imxcfg
index 797b9717e7..4ab0a653bd 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6qp-max.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/flash-header-nitrogen6qp-max.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/lowlevel.c b/arch/arm/boards/boundarydevices-nitrogen6/lowlevel.c
index 74ff71fc24..9312a1d4aa 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/lowlevel.c
+++ b/arch/arm/boards/boundarydevices-nitrogen6/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/generic.h>
#include <mach/esdctl.h>
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/ram-base.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/ram-base.imxcfg
index 5d675883fd..bf2aec5d96 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/ram-base.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/ram-base.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
wm 32 MX6_IOM_DRAM_SDQS0 0x00000030
wm 32 MX6_IOM_DRAM_SDQS1 0x00000030
wm 32 MX6_IOM_DRAM_SDQS2 0x00000030
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/canon-a1100/lowlevel.c b/arch/arm/boards/canon-a1100/lowlevel.c
index b75a1bfa60..47a9564e0f 100644
--- a/arch/arm/boards/canon-a1100/lowlevel.c
+++ b/arch/arm/boards/canon-a1100/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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/ccxmx51/flash-header.imxcfg b/arch/arm/boards/ccxmx51/flash-header.imxcfg
index 3b1df11133..185a48fe18 100644
--- a/arch/arm/boards/ccxmx51/flash-header.imxcfg
+++ b/arch/arm/boards/ccxmx51/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx51
loadaddr 0x90000000
ivtofs 0x400
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/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg b/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg
index 390b75b4f2..c049b2a10f 100644
--- a/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg
+++ b/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x70000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_512mb.imxcfg b/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_512mb.imxcfg
index c32ab9c162..a6460e0333 100644
--- a/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_512mb.imxcfg
+++ b/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_512mb.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x70000000
soc imx53
ivtofs 0x400
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/chumby_falconwing/lowlevel.c b/arch/arm/boards/chumby_falconwing/lowlevel.c
index 0277b5d083..091dd19552 100644
--- a/arch/arm/boards/chumby_falconwing/lowlevel.c
+++ b/arch/arm/boards/chumby_falconwing/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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/cm-fx6/flash-header-mx6-cm-fx6.imxcfg b/arch/arm/boards/cm-fx6/flash-header-mx6-cm-fx6.imxcfg
index 4bb615ebb0..da4cd4bebf 100644
--- a/arch/arm/boards/cm-fx6/flash-header-mx6-cm-fx6.imxcfg
+++ b/arch/arm/boards/cm-fx6/flash-header-mx6-cm-fx6.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x00907000
max_load_size 0x11000
diff --git a/arch/arm/boards/cm-fx6/lowlevel.c b/arch/arm/boards/cm-fx6/lowlevel.c
index fd86e159aa..27c15f5412 100644
--- a/arch/arm/boards/cm-fx6/lowlevel.c
+++ b/arch/arm/boards/cm-fx6/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "cm-fx6: " fmt
#include <common.h>
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/crystalfontz-cfa10036/lowlevel.c b/arch/arm/boards/crystalfontz-cfa10036/lowlevel.c
index 1bc5947682..92b42aa893 100644
--- a/arch/arm/boards/crystalfontz-cfa10036/lowlevel.c
+++ b/arch/arm/boards/crystalfontz-cfa10036/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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/datamodul-edm-qmx6/flash-header.imxcfg b/arch/arm/boards/datamodul-edm-qmx6/flash-header.imxcfg
index 14146bed22..139e6df792 100644
--- a/arch/arm/boards/datamodul-edm-qmx6/flash-header.imxcfg
+++ b/arch/arm/boards/datamodul-edm-qmx6/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x00907000
ivtofs 0x400
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/dfi-fs700-m60/flash-header-fs700-m60-6q-micron.imxcfg b/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-micron.imxcfg
index fe8bd8cbd6..9f82165066 100644
--- a/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-micron.imxcfg
+++ b/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-micron.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x27800000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-nanya.imxcfg b/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-nanya.imxcfg
index 6919bd8c3f..ccb3e68487 100644
--- a/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-nanya.imxcfg
+++ b/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6q-nanya.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x27800000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6s.imxcfg b/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6s.imxcfg
index 709c11974b..5b8bc26257 100644
--- a/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6s.imxcfg
+++ b/arch/arm/boards/dfi-fs700-m60/flash-header-fs700-m60-6s.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x17800000
soc imx6
ivtofs 0x400
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/digi-ccimx6ulsom/flash-header-imx6ul-ccimx6ulsbcpro.imxcfg b/arch/arm/boards/digi-ccimx6ulsom/flash-header-imx6ul-ccimx6ulsbcpro.imxcfg
index 7b2a198672..6f1c5bc8a7 100644
--- a/arch/arm/boards/digi-ccimx6ulsom/flash-header-imx6ul-ccimx6ulsbcpro.imxcfg
+++ b/arch/arm/boards/digi-ccimx6ulsom/flash-header-imx6ul-ccimx6ulsbcpro.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x80000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c b/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c
index 7bf1db8120..ba562a501f 100644
--- a/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c
+++ b/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/generic.h>
#include <asm/barebox-arm.h>
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/duckbill/lowlevel.c b/arch/arm/boards/duckbill/lowlevel.c
index 22987a6cdb..0f76d9c938 100644
--- a/arch/arm/boards/duckbill/lowlevel.c
+++ b/arch/arm/boards/duckbill/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "I2SE Duckbill: " fmt
#define DEBUG
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/ebv-socrates/board.c b/arch/arm/boards/ebv-socrates/board.c
index 965150f9a3..c2a8edac98 100644
--- a/arch/arm/boards/ebv-socrates/board.c
+++ b/arch/arm/boards/ebv-socrates/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <types.h>
#include <driver.h>
diff --git a/arch/arm/boards/ebv-socrates/lowlevel.c b/arch/arm/boards/ebv-socrates/lowlevel.c
index 3f12ae806f..1f5b835df2 100644
--- a/arch/arm/boards/ebv-socrates/lowlevel.c
+++ b/arch/arm/boards/ebv-socrates/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include "sdram_config.h"
#include "pinmux_config.c"
#include "pll_config.h"
diff --git a/arch/arm/boards/ebv-socrates/sequencer_auto.h b/arch/arm/boards/ebv-socrates/sequencer_auto.h
index 59aa9cf816..d52e19548a 100644
--- a/arch/arm/boards/ebv-socrates/sequencer_auto.h
+++ b/arch/arm/boards/ebv-socrates/sequencer_auto.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#define __RW_MGR_ac_mrs1 0x04
#define __RW_MGR_ac_mrs3 0x06
#define __RW_MGR_ac_write_bank_0_col_0_nodata_wl_1 0x1C
diff --git a/arch/arm/boards/ebv-socrates/sequencer_auto_ac_init.c b/arch/arm/boards/ebv-socrates/sequencer_auto_ac_init.c
index 5b5196ad77..1a19310dcb 100644
--- a/arch/arm/boards/ebv-socrates/sequencer_auto_ac_init.c
+++ b/arch/arm/boards/ebv-socrates/sequencer_auto_ac_init.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
static const uint32_t ac_rom_init_size = 36;
static const uint32_t ac_rom_init[36] =
{
diff --git a/arch/arm/boards/ebv-socrates/sequencer_auto_inst_init.c b/arch/arm/boards/ebv-socrates/sequencer_auto_inst_init.c
index e261ecb6c1..c818d725b8 100644
--- a/arch/arm/boards/ebv-socrates/sequencer_auto_inst_init.c
+++ b/arch/arm/boards/ebv-socrates/sequencer_auto_inst_init.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
static const uint32_t inst_rom_init_size = 128;
static const uint32_t inst_rom_init[128] =
{
diff --git a/arch/arm/boards/ebv-socrates/sequencer_defines.h b/arch/arm/boards/ebv-socrates/sequencer_defines.h
index 1ebbc48011..bef98641aa 100644
--- a/arch/arm/boards/ebv-socrates/sequencer_defines.h
+++ b/arch/arm/boards/ebv-socrates/sequencer_defines.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _SEQUENCER_DEFINES_H_
#define _SEQUENCER_DEFINES_H_
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/efika-mx-smartbook/flash-header-imx51-genesi-efikasb.imxcfg b/arch/arm/boards/efika-mx-smartbook/flash-header-imx51-genesi-efikasb.imxcfg
index 60436e7e37..de28650519 100644
--- a/arch/arm/boards/efika-mx-smartbook/flash-header-imx51-genesi-efikasb.imxcfg
+++ b/arch/arm/boards/efika-mx-smartbook/flash-header-imx51-genesi-efikasb.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx51
loadaddr 0x90000000
ivtofs 0x400
diff --git a/arch/arm/boards/efika-mx-smartbook/lowlevel.c b/arch/arm/boards/efika-mx-smartbook/lowlevel.c
index 3881678d85..5375578c94 100644
--- a/arch/arm/boards/efika-mx-smartbook/lowlevel.c
+++ b/arch/arm/boards/efika-mx-smartbook/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/esdctl.h>
#include <mach/generic.h>
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/element14-warp7/lowlevel.c b/arch/arm/boards/element14-warp7/lowlevel.c
index 6ca733a0be..94b7eb598b 100644
--- a/arch/arm/boards/element14-warp7/lowlevel.c
+++ b/arch/arm/boards/element14-warp7/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define DEBUG
#include <io.h>
#include <common.h>
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/eltec-hipercam/flash-header-eltec-hipercam.imxcfg b/arch/arm/boards/eltec-hipercam/flash-header-eltec-hipercam.imxcfg
index 5b422a7867..e53f1c107f 100644
--- a/arch/arm/boards/eltec-hipercam/flash-header-eltec-hipercam.imxcfg
+++ b/arch/arm/boards/eltec-hipercam/flash-header-eltec-hipercam.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
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/embedsky-e9/flash-header-e9.imxcfg b/arch/arm/boards/embedsky-e9/flash-header-e9.imxcfg
index d51dc17a12..474ad3a159 100644
--- a/arch/arm/boards/embedsky-e9/flash-header-e9.imxcfg
+++ b/arch/arm/boards/embedsky-e9/flash-header-e9.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x27800000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/embedsky-e9/lowlevel.c b/arch/arm/boards/embedsky-e9/lowlevel.c
index 845c4ec90c..1cda6e07e2 100644
--- a/arch/arm/boards/embedsky-e9/lowlevel.c
+++ b/arch/arm/boards/embedsky-e9/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
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-marsboard/flash-header-embest-marsboard.imxcfg b/arch/arm/boards/embest-marsboard/flash-header-embest-marsboard.imxcfg
index afc95d9bd9..5cf7201e88 100644
--- a/arch/arm/boards/embest-marsboard/flash-header-embest-marsboard.imxcfg
+++ b/arch/arm/boards/embest-marsboard/flash-header-embest-marsboard.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
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/embest-riotboard/flash-header-embest-riotboard.imxcfg b/arch/arm/boards/embest-riotboard/flash-header-embest-riotboard.imxcfg
index bc30e4c387..a005b500de 100644
--- a/arch/arm/boards/embest-riotboard/flash-header-embest-riotboard.imxcfg
+++ b/arch/arm/boards/embest-riotboard/flash-header-embest-riotboard.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x20000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/embest-riotboard/lowlevel.c b/arch/arm/boards/embest-riotboard/lowlevel.c
index 07f669fc03..4093bf3bba 100644
--- a/arch/arm/boards/embest-riotboard/lowlevel.c
+++ b/arch/arm/boards/embest-riotboard/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <common.h>
#include <linux/sizes.h>
diff --git a/arch/arm/boards/eukrea_cpuimx25/flash-header.imxcfg b/arch/arm/boards/eukrea_cpuimx25/flash-header.imxcfg
index 129498ca85..00417ddded 100644
--- a/arch/arm/boards/eukrea_cpuimx25/flash-header.imxcfg
+++ b/arch/arm/boards/eukrea_cpuimx25/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx25
loadaddr 0x80000000
ivtofs 0x400
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_cpuimx27/lowlevel_init.S b/arch/arm/boards/eukrea_cpuimx27/lowlevel_init.S
index b3504832d7..13e906eea4 100644
--- a/arch/arm/boards/eukrea_cpuimx27/lowlevel_init.S
+++ b/arch/arm/boards/eukrea_cpuimx27/lowlevel_init.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <config.h>
#include <asm-generic/memory_layout.h>
#include <mach/imx27-regs.h>
diff --git a/arch/arm/boards/eukrea_cpuimx35/flash-header.imxcfg b/arch/arm/boards/eukrea_cpuimx35/flash-header.imxcfg
index c1353e2904..ad187db742 100644
--- a/arch/arm/boards/eukrea_cpuimx35/flash-header.imxcfg
+++ b/arch/arm/boards/eukrea_cpuimx35/flash-header.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx35
loadaddr 0x80000000
ivtofs 0x400
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/eukrea_cpuimx51/flash-header.imxcfg b/arch/arm/boards/eukrea_cpuimx51/flash-header.imxcfg
index 85c128c8fd..7f9a8773da 100644
--- a/arch/arm/boards/eukrea_cpuimx51/flash-header.imxcfg
+++ b/arch/arm/boards/eukrea_cpuimx51/flash-header.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx51
ivtofs 0x400
loadaddr 0x90000000
diff --git a/arch/arm/boards/eukrea_cpuimx51/lowlevel.c b/arch/arm/boards/eukrea_cpuimx51/lowlevel.c
index 6762fdad4b..cecc3f6c83 100644
--- a/arch/arm/boards/eukrea_cpuimx51/lowlevel.c
+++ b/arch/arm/boards/eukrea_cpuimx51/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/esdctl.h>
#include <mach/generic.h>
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-mx23-evk/lowlevel.c b/arch/arm/boards/freescale-mx23-evk/lowlevel.c
index 99e08d88c7..62560bbff7 100644
--- a/arch/arm/boards/freescale-mx23-evk/lowlevel.c
+++ b/arch/arm/boards/freescale-mx23-evk/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <generated/mach-types.h>
diff --git a/arch/arm/boards/freescale-mx25-3ds/flash-header.imxcfg b/arch/arm/boards/freescale-mx25-3ds/flash-header.imxcfg
index 8c1a257829..9f83d102cb 100644
--- a/arch/arm/boards/freescale-mx25-3ds/flash-header.imxcfg
+++ b/arch/arm/boards/freescale-mx25-3ds/flash-header.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx25
loadaddr 0x80000000
ivtofs 0x400
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-mx27-ads/lowlevel_init.S b/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S
index e79b96dd2c..bd78ebf9e8 100644
--- a/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S
+++ b/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* For clock initialization, see chapter 3 of the "MCIMX27 Multimedia
* Applications Processor Reference Manual, Rev. 0.2".
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-mx28-evk/lowlevel.c b/arch/arm/boards/freescale-mx28-evk/lowlevel.c
index 82411bb516..7f0bd8a90e 100644
--- a/arch/arm/boards/freescale-mx28-evk/lowlevel.c
+++ b/arch/arm/boards/freescale-mx28-evk/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "Freescale MX28evk: " fmt
#define DEBUG
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-mx35-3ds/flash-header.imxcfg b/arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg
index ea1803b7de..a6d16e8ab4 100644
--- a/arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg
+++ b/arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx35
loadaddr 0x80000000
ivtofs 0x400
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-mx51-babbage/flash-header-imx51-babbage.imxcfg b/arch/arm/boards/freescale-mx51-babbage/flash-header-imx51-babbage.imxcfg
index b4e11fc227..56e2a9607c 100644
--- a/arch/arm/boards/freescale-mx51-babbage/flash-header-imx51-babbage.imxcfg
+++ b/arch/arm/boards/freescale-mx51-babbage/flash-header-imx51-babbage.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x90000000
soc imx51
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
index e29a647daa..e95324e645 100644
--- a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
+++ b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <mach/clock-imx51_53.h>
#include <mach/iomux-mx51.h>
diff --git a/arch/arm/boards/freescale-mx51-babbage/power.c b/arch/arm/boards/freescale-mx51-babbage/power.c
index 6edc672a5a..ce44f3ae42 100644
--- a/arch/arm/boards/freescale-mx51-babbage/power.c
+++ b/arch/arm/boards/freescale-mx51-babbage/power.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "babbage-power: " fmt
#include <common.h>
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-qsb/flash-header-imx53-loco.imxcfg b/arch/arm/boards/freescale-mx53-qsb/flash-header-imx53-loco.imxcfg
index 2025f5da08..da08c60739 100644
--- a/arch/arm/boards/freescale-mx53-qsb/flash-header-imx53-loco.imxcfg
+++ b/arch/arm/boards/freescale-mx53-qsb/flash-header-imx53-loco.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x70000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx53-qsb/lowlevel.c b/arch/arm/boards/freescale-mx53-qsb/lowlevel.c
index c9044011d5..e845fa4a3e 100644
--- a/arch/arm/boards/freescale-mx53-qsb/lowlevel.c
+++ b/arch/arm/boards/freescale-mx53-qsb/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/imx53-regs.h>
#include <mach/esdctl.h>
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-smd/flash-header.imxcfg b/arch/arm/boards/freescale-mx53-smd/flash-header.imxcfg
index fac4c29019..e885186c54 100644
--- a/arch/arm/boards/freescale-mx53-smd/flash-header.imxcfg
+++ b/arch/arm/boards/freescale-mx53-smd/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x70000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx53-smd/lowlevel.c b/arch/arm/boards/freescale-mx53-smd/lowlevel.c
index fffbfdf0ba..b15025ba18 100644
--- a/arch/arm/boards/freescale-mx53-smd/lowlevel.c
+++ b/arch/arm/boards/freescale-mx53-smd/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/imx53-regs.h>
#include <mach/esdctl.h>
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-mx53-vmx53/flash-header-imx53-vmx53.imxcfg b/arch/arm/boards/freescale-mx53-vmx53/flash-header-imx53-vmx53.imxcfg
index e6f73df30e..20e028691a 100644
--- a/arch/arm/boards/freescale-mx53-vmx53/flash-header-imx53-vmx53.imxcfg
+++ b/arch/arm/boards/freescale-mx53-vmx53/flash-header-imx53-vmx53.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x70000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c b/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c
index ae94538c9e..58eca49455 100644
--- a/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c
+++ b/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/esdctl.h>
#include <mach/generic.h>
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-sabrelite/flash-header-mx6-sabrelite.imxcfg b/arch/arm/boards/freescale-mx6-sabrelite/flash-header-mx6-sabrelite.imxcfg
index d635c8b948..af2807134e 100644
--- a/arch/arm/boards/freescale-mx6-sabrelite/flash-header-mx6-sabrelite.imxcfg
+++ b/arch/arm/boards/freescale-mx6-sabrelite/flash-header-mx6-sabrelite.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx6-sabrelite/lowlevel.c b/arch/arm/boards/freescale-mx6-sabrelite/lowlevel.c
index c2d7a3c8f3..0d8c51242a 100644
--- a/arch/arm/boards/freescale-mx6-sabrelite/lowlevel.c
+++ b/arch/arm/boards/freescale-mx6-sabrelite/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
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-mx6-sabresd/flash-header-mx6q-sabresd.imxcfg b/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6q-sabresd.imxcfg
index d0a0b40189..39f8950e8e 100644
--- a/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6q-sabresd.imxcfg
+++ b/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6q-sabresd.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6qp-sabresd.imxcfg b/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6qp-sabresd.imxcfg
index aa52776afb..224ac3207f 100644
--- a/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6qp-sabresd.imxcfg
+++ b/arch/arm/boards/freescale-mx6-sabresd/flash-header-mx6qp-sabresd.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-mx6-sabresd/lowlevel.c b/arch/arm/boards/freescale-mx6-sabresd/lowlevel.c
index 7f83366e7a..d902dbeafb 100644
--- a/arch/arm/boards/freescale-mx6-sabresd/lowlevel.c
+++ b/arch/arm/boards/freescale-mx6-sabresd/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <common.h>
#include <linux/sizes.h>
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-mx6sx-sabresdb/flash-header-mx6sx-sabresdb.imxcfg b/arch/arm/boards/freescale-mx6sx-sabresdb/flash-header-mx6sx-sabresdb.imxcfg
index 5536f342b4..ebae00b8ea 100644
--- a/arch/arm/boards/freescale-mx6sx-sabresdb/flash-header-mx6sx-sabresdb.imxcfg
+++ b/arch/arm/boards/freescale-mx6sx-sabresdb/flash-header-mx6sx-sabresdb.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x80000000
soc imx6
ivtofs 0x400
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-mx7-sabresd/flash-header-mx7-sabresd.imxcfg b/arch/arm/boards/freescale-mx7-sabresd/flash-header-mx7-sabresd.imxcfg
index 41e0e9ca61..9194b19fe4 100644
--- a/arch/arm/boards/freescale-mx7-sabresd/flash-header-mx7-sabresd.imxcfg
+++ b/arch/arm/boards/freescale-mx7-sabresd/flash-header-mx7-sabresd.imxcfg
@@ -1,5 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx7
loadaddr 0x80000000
ivtofs 0x400
-#include <mach/flash-header/imx7d-ddr-sabresd.imxcfg> \ No newline at end of file
+#include <mach/flash-header/imx7d-ddr-sabresd.imxcfg>
diff --git a/arch/arm/boards/freescale-mx7-sabresd/lowlevel.c b/arch/arm/boards/freescale-mx7-sabresd/lowlevel.c
index 8db46ca696..a8733d6209 100644
--- a/arch/arm/boards/freescale-mx7-sabresd/lowlevel.c
+++ b/arch/arm/boards/freescale-mx7-sabresd/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <io.h>
#include <common.h>
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/freescale-vf610-twr/flash-header-vf610-twr.imxcfg b/arch/arm/boards/freescale-vf610-twr/flash-header-vf610-twr.imxcfg
index bcef9921fa..06d5a40a69 100644
--- a/arch/arm/boards/freescale-vf610-twr/flash-header-vf610-twr.imxcfg
+++ b/arch/arm/boards/freescale-vf610-twr/flash-header-vf610-twr.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc vf610
loadaddr 0x80000000
ivtofs 0x400
diff --git a/arch/arm/boards/freescale-vf610-twr/lowlevel.c b/arch/arm/boards/freescale-vf610-twr/lowlevel.c
index 8fec9f4b91..9c7fafe4d6 100644
--- a/arch/arm/boards/freescale-vf610-twr/lowlevel.c
+++ b/arch/arm/boards/freescale-vf610-twr/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
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-mini2440/lowlevel_init.S b/arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S
index 43bf49c12c..b26efa12b0 100644
--- a/arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S
+++ b/arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Low level initialization for the FriendlyARM mini2440 board
*/
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-mini6410/config.h b/arch/arm/boards/friendlyarm-mini6410/config.h
index ee38192041..87b6ea4a29 100644
--- a/arch/arm/boards/friendlyarm-mini6410/config.h
+++ b/arch/arm/boards/friendlyarm-mini6410/config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* FriendlyARM Mini6410 specific global settings */
#ifndef _MINI6410_CONFIG_H_
diff --git a/arch/arm/boards/friendlyarm-mini6410/lowlevel.c b/arch/arm/boards/friendlyarm-mini6410/lowlevel.c
index ccbdd13795..dfb69d2272 100644
--- a/arch/arm/boards/friendlyarm-mini6410/lowlevel.c
+++ b/arch/arm/boards/friendlyarm-mini6410/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm.h>
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-tiny210/config.h b/arch/arm/boards/friendlyarm-tiny210/config.h
index 86aedf0a64..7437e6bddd 100644
--- a/arch/arm/boards/friendlyarm-tiny210/config.h
+++ b/arch/arm/boards/friendlyarm-tiny210/config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#define S5PCXX_CLOCK_REFERENCE 24000000
#define set_pll(mdiv, pdiv, sdiv) (1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
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/friendlyarm-tiny6410/config.h b/arch/arm/boards/friendlyarm-tiny6410/config.h
index 04f68579ed..22692a3025 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/config.h
+++ b/arch/arm/boards/friendlyarm-tiny6410/config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* FriendlyARM Tiny6410 specific global settings */
#ifndef _TINY6410_CONFIG_H_
diff --git a/arch/arm/boards/friendlyarm-tiny6410/lowlevel.c b/arch/arm/boards/friendlyarm-tiny6410/lowlevel.c
index ccbdd13795..dfb69d2272 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/lowlevel.c
+++ b/arch/arm/boards/friendlyarm-tiny6410/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm.h>
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/gateworks-ventana/flash-header-ventana-quad-1gx64.imxcfg b/arch/arm/boards/gateworks-ventana/flash-header-ventana-quad-1gx64.imxcfg
index 98c7ae6095..8f155a88dd 100644
--- a/arch/arm/boards/gateworks-ventana/flash-header-ventana-quad-1gx64.imxcfg
+++ b/arch/arm/boards/gateworks-ventana/flash-header-ventana-quad-1gx64.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/gateworks-ventana/lowlevel.c b/arch/arm/boards/gateworks-ventana/lowlevel.c
index 0a79d82049..50386d8aed 100644
--- a/arch/arm/boards/gateworks-ventana/lowlevel.c
+++ b/arch/arm/boards/gateworks-ventana/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
diff --git a/arch/arm/boards/gateworks-ventana/quad_128x64.imxcfg b/arch/arm/boards/gateworks-ventana/quad_128x64.imxcfg
index daf01a8ad1..66a7876649 100644
--- a/arch/arm/boards/gateworks-ventana/quad_128x64.imxcfg
+++ b/arch/arm/boards/gateworks-ventana/quad_128x64.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
wm 32 MX6_MMDC_P0_MPWLDECTRL0 0x00190017
wm 32 MX6_MMDC_P0_MPWLDECTRL1 0x00140026
wm 32 MX6_MMDC_P1_MPWLDECTRL0 0x0021001C
diff --git a/arch/arm/boards/gateworks-ventana/ram-base.imxcfg b/arch/arm/boards/gateworks-ventana/ram-base.imxcfg
index 07dc34c0bb..c482f60b09 100644
--- a/arch/arm/boards/gateworks-ventana/ram-base.imxcfg
+++ b/arch/arm/boards/gateworks-ventana/ram-base.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
wm 32 MX6_IOM_DRAM_SDQS0 0x00000030
wm 32 MX6_IOM_DRAM_SDQS1 0x00000030
wm 32 MX6_IOM_DRAM_SDQS2 0x00000030
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/gk802/flash-header.imxcfg b/arch/arm/boards/gk802/flash-header.imxcfg
index acc7a36785..aa5aef554f 100644
--- a/arch/arm/boards/gk802/flash-header.imxcfg
+++ b/arch/arm/boards/gk802/flash-header.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/gk802/lowlevel.c b/arch/arm/boards/gk802/lowlevel.c
index a41b711e36..385ec3e737 100644
--- a/arch/arm/boards/gk802/lowlevel.c
+++ b/arch/arm/boards/gk802/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
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/grinn-liteboard/flash-header-liteboard-256mb.imxcfg b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
index 1b980c7846..c2d4b2875b 100644
--- a/arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
+++ b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#define SETUP_MDASP_MDCTL \
wm 32 0x021B0040 0x00000047; \
diff --git a/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
index c93a2cc0fa..45bc841ab5 100644
--- a/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
+++ b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#define SETUP_MDASP_MDCTL \
wm 32 0x021B0040 0x0000004F; \
diff --git a/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h b/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h
index 82f5c627a3..776a69f8b6 100644
--- a/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h
+++ b/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
loadaddr 0x80000000
soc imx6
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-neso/pll_init.S b/arch/arm/boards/guf-neso/pll_init.S
index 4c6cb67fd4..fe28c457fc 100644
--- a/arch/arm/boards/guf-neso/pll_init.S
+++ b/arch/arm/boards/guf-neso/pll_init.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <config.h>
#include <mach/imx27-regs.h>
#include <mach/imx-pll.h>
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-santaro/flash-header.imxcfg b/arch/arm/boards/guf-santaro/flash-header.imxcfg
index 4505d81ea1..eff9f66f94 100644
--- a/arch/arm/boards/guf-santaro/flash-header.imxcfg
+++ b/arch/arm/boards/guf-santaro/flash-header.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/guf-santaro/lowlevel.c b/arch/arm/boards/guf-santaro/lowlevel.c
index 30c5e9054a..ee39903c80 100644
--- a/arch/arm/boards/guf-santaro/lowlevel.c
+++ b/arch/arm/boards/guf-santaro/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <io.h>
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/guf-vincell/flash-header.imxcfg b/arch/arm/boards/guf-vincell/flash-header.imxcfg
index c17dcbab6e..f5f2eceb5d 100644
--- a/arch/arm/boards/guf-vincell/flash-header.imxcfg
+++ b/arch/arm/boards/guf-vincell/flash-header.imxcfg
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x71000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/guf-vincell/lowlevel.c b/arch/arm/boards/guf-vincell/lowlevel.c
index 04060b2003..97f1ffc3a9 100644
--- a/arch/arm/boards/guf-vincell/lowlevel.c
+++ b/arch/arm/boards/guf-vincell/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <debug_ll.h>
#include <io.h>
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/imx233-olinuxino/lowlevel.c b/arch/arm/boards/imx233-olinuxino/lowlevel.c
index 253cf1257b..71fc379f04 100644
--- a/arch/arm/boards/imx233-olinuxino/lowlevel.c
+++ b/arch/arm/boards/imx233-olinuxino/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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/kamstrup-mx7-concentrator/flash-header-tqma7d.imxcfg b/arch/arm/boards/kamstrup-mx7-concentrator/flash-header-tqma7d.imxcfg
index 4b36324110..564fa62b91 100644
--- a/arch/arm/boards/kamstrup-mx7-concentrator/flash-header-tqma7d.imxcfg
+++ b/arch/arm/boards/kamstrup-mx7-concentrator/flash-header-tqma7d.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx7
loadaddr 0xbfbff000
ivtofs 0x400
diff --git a/arch/arm/boards/kamstrup-mx7-concentrator/lowlevel.c b/arch/arm/boards/kamstrup-mx7-concentrator/lowlevel.c
index 8cd6d67f7e..4a9eae80d1 100644
--- a/arch/arm/boards/kamstrup-mx7-concentrator/lowlevel.c
+++ b/arch/arm/boards/kamstrup-mx7-concentrator/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <io.h>
#include <common.h>
diff --git a/arch/arm/boards/karo-tx25/flash-header-tx25.imxcfg b/arch/arm/boards/karo-tx25/flash-header-tx25.imxcfg
index 6f8eaf0fc5..0786017a85 100644
--- a/arch/arm/boards/karo-tx25/flash-header-tx25.imxcfg
+++ b/arch/arm/boards/karo-tx25/flash-header-tx25.imxcfg
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# currently unused in barebox, but useful to generate
# a imx-image to use with imx-usb-loader
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-tx28/lowlevel.c b/arch/arm/boards/karo-tx28/lowlevel.c
index 84cc681816..28d96f3e1a 100644
--- a/arch/arm/boards/karo-tx28/lowlevel.c
+++ b/arch/arm/boards/karo-tx28/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "KARO TX28: " fmt
#define DEBUG
diff --git a/arch/arm/boards/karo-tx28/tx28.h b/arch/arm/boards/karo-tx28/tx28.h
index 5fb1e13412..2e14211b7a 100644
--- a/arch/arm/boards/karo-tx28/tx28.h
+++ b/arch/arm/boards/karo-tx28/tx28.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
void base_board_init(void);
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-tx53/flash-header-tx53-rev1011.imxcfg b/arch/arm/boards/karo-tx53/flash-header-tx53-rev1011.imxcfg
index 4bcb3b8b5e..158233cc86 100644
--- a/arch/arm/boards/karo-tx53/flash-header-tx53-rev1011.imxcfg
+++ b/arch/arm/boards/karo-tx53/flash-header-tx53-rev1011.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x71000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30-samsung.imxcfg b/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30-samsung.imxcfg
index a4e3fab9a3..d7da89beef 100644
--- a/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30-samsung.imxcfg
+++ b/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30-samsung.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x71000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30.imxcfg b/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30.imxcfg
index 5b6b79f705..d516da3770 100644
--- a/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30.imxcfg
+++ b/arch/arm/boards/karo-tx53/flash-header-tx53-revxx30.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x71000000
soc imx53
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx53/lowlevel.c b/arch/arm/boards/karo-tx53/lowlevel.c
index 230f60ebd9..e1bce4d329 100644
--- a/arch/arm/boards/karo-tx53/lowlevel.c
+++ b/arch/arm/boards/karo-tx53/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <debug_ll.h>
#include <asm/barebox-arm-head.h>
diff --git a/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg b/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg
index 7e244edfd3..f11387b023 100644
--- a/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg
+++ b/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* MDMISC mirroring interleaved (row/bank/col) */
wm 32 MX6_MMDC_P0_MDMISC 0x00000742
check 32 until_all_bits_set MX6_MMDC_P0_MDMISC 0x00000002
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/karo-tx6x/flash-header-tx6dl-1g.imxcfg b/arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg
index 7d77f54f00..d860a5e2af 100644
--- a/arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg
+++ b/arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx6x/flash-header-tx6dl-512m.imxcfg b/arch/arm/boards/karo-tx6x/flash-header-tx6dl-512m.imxcfg
index eb63fa34d3..c327b5f0c1 100644
--- a/arch/arm/boards/karo-tx6x/flash-header-tx6dl-512m.imxcfg
+++ b/arch/arm/boards/karo-tx6x/flash-header-tx6dl-512m.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx6x/flash-header-tx6q-1g.imxcfg b/arch/arm/boards/karo-tx6x/flash-header-tx6q-1g.imxcfg
index e5a1ed2331..9c8196d4da 100644
--- a/arch/arm/boards/karo-tx6x/flash-header-tx6q-1g.imxcfg
+++ b/arch/arm/boards/karo-tx6x/flash-header-tx6q-1g.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx6x/flash-header-tx6qp-2g.imxcfg b/arch/arm/boards/karo-tx6x/flash-header-tx6qp-2g.imxcfg
index 889416b849..c242193a62 100644
--- a/arch/arm/boards/karo-tx6x/flash-header-tx6qp-2g.imxcfg
+++ b/arch/arm/boards/karo-tx6x/flash-header-tx6qp-2g.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/karo-tx6x/pmic.h b/arch/arm/boards/karo-tx6x/pmic.h
index 2427a52e50..5e5616e8c7 100644
--- a/arch/arm/boards/karo-tx6x/pmic.h
+++ b/arch/arm/boards/karo-tx6x/pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <i2c/i2c.h>
diff --git a/arch/arm/boards/karo-tx6x/ram-base.imxcfg b/arch/arm/boards/karo-tx6x/ram-base.imxcfg
index e912fb0f2b..9f15806b55 100644
--- a/arch/arm/boards/karo-tx6x/ram-base.imxcfg
+++ b/arch/arm/boards/karo-tx6x/ram-base.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
wm 32 MX6_IOM_DRAM_DQM0 0x00020030
wm 32 MX6_IOM_DRAM_DQM1 0x00020030
wm 32 MX6_IOM_DRAM_DQM2 0x00020030
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/kindle-mx50/flash-header-kindle-lpddr1.imxcfg b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg
index b8a4e824ef..5f1f8ef6b0 100644
--- a/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg
+++ b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr1.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
# DCD i.MX50 SoC setup using 256MiB LPDDR1
# Copyright (C) 2017 Alexander Kurz <akurz@blala.de>
#
diff --git a/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg
index 527d91dc78..520e61be58 100644
--- a/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg
+++ b/arch/arm/boards/kindle-mx50/flash-header-kindle-lpddr2.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
# DCD i.MX50 SoC setup using 256MiB LPDDR2
# Copyright (C) 2017 Alexander Kurz <akurz@blala.de>
#
diff --git a/arch/arm/boards/kindle-mx50/lowlevel.c b/arch/arm/boards/kindle-mx50/lowlevel.c
index 992d1fd1a8..fce23ec6e0 100644
--- a/arch/arm/boards/kindle-mx50/lowlevel.c
+++ b/arch/arm/boards/kindle-mx50/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <io.h>
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/kindle3/flash-header.imxcfg b/arch/arm/boards/kindle3/flash-header.imxcfg
index 74b65d6a5c..5ef09200ed 100644
--- a/arch/arm/boards/kindle3/flash-header.imxcfg
+++ b/arch/arm/boards/kindle3/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx35
loadaddr 0x87eff400
ivtofs 0x400
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/kontron-samx6i/flash-header-samx6i-duallite.imxcfg b/arch/arm/boards/kontron-samx6i/flash-header-samx6i-duallite.imxcfg
index db1698d272..1ff4caccfa 100644
--- a/arch/arm/boards/kontron-samx6i/flash-header-samx6i-duallite.imxcfg
+++ b/arch/arm/boards/kontron-samx6i/flash-header-samx6i-duallite.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/kontron-samx6i/flash-header-samx6i-quad.imxcfg b/arch/arm/boards/kontron-samx6i/flash-header-samx6i-quad.imxcfg
index 99608d0fe8..a8cc0d512b 100644
--- a/arch/arm/boards/kontron-samx6i/flash-header-samx6i-quad.imxcfg
+++ b/arch/arm/boards/kontron-samx6i/flash-header-samx6i-quad.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/kontron-samx6i/mem.h b/arch/arm/boards/kontron-samx6i/mem.h
index 57e3c0cecc..25faf38490 100644
--- a/arch/arm/boards/kontron-samx6i/mem.h
+++ b/arch/arm/boards/kontron-samx6i/mem.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __BOARD_KONTRON_SAMX6I_MEM_H
#define __BOARD_KONTRON_SAMX6I_MEM_H
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/ls1046ardb/ls1046ardb_pbi.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_pbi.cfg
index 5478217524..0ed997031e 100644
--- a/arch/arm/boards/ls1046ardb/ls1046ardb_pbi.cfg
+++ b/arch/arm/boards/ls1046ardb/ls1046ardb_pbi.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#Configure Scratch register
09570600 00000000
09570604 10000000
diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg
index 735d46c9f9..b9e455da9e 100644
--- a/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg
+++ b/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#QSPI clk
0957015c 40100000
#Configure Scratch register
diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg
index ccedf87e84..debb6479a8 100644
--- a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg
+++ b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#PBL preamble and RCW header
aa55aa55 01ee0100
# RCW
diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg
index 7b9be0ad3f..2167a71b7f 100644
--- a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg
+++ b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#PBL preamble and RCW header
aa55aa55 01ee0100
# RCW
diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg
index d3b152282f..ec18028c4b 100644
--- a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg
+++ b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#PBL preamble and RCW header
aa55aa55 01ee0100
# RCW
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/lubbock/lowlevel.c b/arch/arm/boards/lubbock/lowlevel.c
index abf9e7a98a..f93a2ff47b 100644
--- a/arch/arm/boards/lubbock/lowlevel.c
+++ b/arch/arm/boards/lubbock/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
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/mainstone/lowlevel.c b/arch/arm/boards/mainstone/lowlevel.c
index 31f9d76513..1ec1d1e028 100644
--- a/arch/arm/boards/mainstone/lowlevel.c
+++ b/arch/arm/boards/mainstone/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
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/mioa701/lowlevel.c b/arch/arm/boards/mioa701/lowlevel.c
index ee0546ea63..6116990402 100644
--- a/arch/arm/boards/mioa701/lowlevel.c
+++ b/arch/arm/boards/mioa701/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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/mnt-reform/flash-header-mnt-reform.imxcfg b/arch/arm/boards/mnt-reform/flash-header-mnt-reform.imxcfg
index 80ce03e22c..180a44fda3 100644
--- a/arch/arm/boards/mnt-reform/flash-header-mnt-reform.imxcfg
+++ b/arch/arm/boards/mnt-reform/flash-header-mnt-reform.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx8mq
loadaddr 0x007E1000
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-rn104/lowlevel.c b/arch/arm/boards/netgear-rn104/lowlevel.c
index 8a53615018..c6c8e84023 100644
--- a/arch/arm/boards/netgear-rn104/lowlevel.c
+++ b/arch/arm/boards/netgear-rn104/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* Copyright (C) 2014 Uwe Kleine-Koenig <uwe@kleine-koenig.org>
*/
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/netgear-rn2120/board.c b/arch/arm/boards/netgear-rn2120/board.c
index d5756e0969..8b44b92257 100644
--- a/arch/arm/boards/netgear-rn2120/board.c
+++ b/arch/arm/boards/netgear-rn2120/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <clock.h>
#include <init.h>
#include <of.h>
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/nhk8815/lowlevel.c b/arch/arm/boards/nhk8815/lowlevel.c
index a9ccf1fff5..9ba5bbffad 100644
--- a/arch/arm/boards/nhk8815/lowlevel.c
+++ b/arch/arm/boards/nhk8815/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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-imx8mm-evk/flash-header-imx8mm-evk.imxcfg b/arch/arm/boards/nxp-imx8mm-evk/flash-header-imx8mm-evk.imxcfg
index b013173113..10606ce29c 100644
--- a/arch/arm/boards/nxp-imx8mm-evk/flash-header-imx8mm-evk.imxcfg
+++ b/arch/arm/boards/nxp-imx8mm-evk/flash-header-imx8mm-evk.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx8mm
loadaddr 0x007e1000
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-imx8mn-evk/flash-header-imx8mn-evk.imxcfg b/arch/arm/boards/nxp-imx8mn-evk/flash-header-imx8mn-evk.imxcfg
index a768874d40..27a2138e43 100644
--- a/arch/arm/boards/nxp-imx8mn-evk/flash-header-imx8mn-evk.imxcfg
+++ b/arch/arm/boards/nxp-imx8mn-evk/flash-header-imx8mn-evk.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx8mn
loadaddr 0x912000
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-imx8mp-evk/flash-header-imx8mp-evk.imxcfg b/arch/arm/boards/nxp-imx8mp-evk/flash-header-imx8mp-evk.imxcfg
index 7739fe5be6..663bd102e9 100644
--- a/arch/arm/boards/nxp-imx8mp-evk/flash-header-imx8mp-evk.imxcfg
+++ b/arch/arm/boards/nxp-imx8mp-evk/flash-header-imx8mp-evk.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx8mp
loadaddr 0x920000
diff --git a/arch/arm/boards/nxp-imx8mq-evk/.gitignore b/arch/arm/boards/nxp-imx8mq-evk/.gitignore
index ef13747c92..cafa52b207 100644
--- a/arch/arm/boards/nxp-imx8mq-evk/.gitignore
+++ b/arch/arm/boards/nxp-imx8mq-evk/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
*.ddr-phy-fw*
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/nxp-imx8mq-evk/flash-header-imx8mq-evk.imxcfg b/arch/arm/boards/nxp-imx8mq-evk/flash-header-imx8mq-evk.imxcfg
index 80ce03e22c..180a44fda3 100644
--- a/arch/arm/boards/nxp-imx8mq-evk/flash-header-imx8mq-evk.imxcfg
+++ b/arch/arm/boards/nxp-imx8mq-evk/flash-header-imx8mq-evk.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx8mq
loadaddr 0x007E1000
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/omap343xdsp/lowlevel.c b/arch/arm/boards/omap343xdsp/lowlevel.c
index fb99ea9278..271b122d4d 100644
--- a/arch/arm/boards/omap343xdsp/lowlevel.c
+++ b/arch/arm/boards/omap343xdsp/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
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/omap3evm/lowlevel.c b/arch/arm/boards/omap3evm/lowlevel.c
index e06ece2560..1dcfbc27ba 100644
--- a/arch/arm/boards/omap3evm/lowlevel.c
+++ b/arch/arm/boards/omap3evm/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <io.h>
#include <init.h>
#include <linux/sizes.h>
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/panda/board.c b/arch/arm/boards/panda/board.c
index a0a00782d3..01189ebd76 100644
--- a/arch/arm/boards/panda/board.c
+++ b/arch/arm/boards/panda/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <console.h>
#include <init.h>
diff --git a/arch/arm/boards/panda/mux.c b/arch/arm/boards/panda/mux.c
index 76d1c51005..25def93ea2 100644
--- a/arch/arm/boards/panda/mux.c
+++ b/arch/arm/boards/panda/mux.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
diff --git a/arch/arm/boards/panda/mux.h b/arch/arm/boards/panda/mux.h
index 11f2848a27..540d4e5d34 100644
--- a/arch/arm/boards/panda/mux.h
+++ b/arch/arm/boards/panda/mux.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __BOARD_MUX_H
#define __BOARD_MUX_H
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-phycard-imx27/lowlevel.c b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
index 40d39680fd..8ab682b9db 100644
--- a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* For clock initialization, see chapter 3 of the "MCIMX27 Multimedia
* Applications Processor Reference Manual, Rev. 0.2".
diff --git a/arch/arm/boards/phytec-phycard-omap3/lowlevel.c b/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
index 546fa78735..6f24108ef2 100644
--- a/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <init.h>
diff --git a/arch/arm/boards/phytec-phycard-omap4/mux.c b/arch/arm/boards/phytec-phycard-omap4/mux.c
index 564944d1ba..b0bbfa5906 100644
--- a/arch/arm/boards/phytec-phycard-omap4/mux.c
+++ b/arch/arm/boards/phytec-phycard-omap4/mux.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
diff --git a/arch/arm/boards/phytec-phycard-omap4/mux.h b/arch/arm/boards/phytec-phycard-omap4/mux.h
index 8b1a3d37e9..46a2434ad0 100644
--- a/arch/arm/boards/phytec-phycard-omap4/mux.h
+++ b/arch/arm/boards/phytec-phycard-omap4/mux.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __BOARD_MUX_H
#define __BOARD_MUX_H
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-imx35/flash-header.imxcfg b/arch/arm/boards/phytec-phycore-imx35/flash-header.imxcfg
index d3049369d9..3d690e9732 100644
--- a/arch/arm/boards/phytec-phycore-imx35/flash-header.imxcfg
+++ b/arch/arm/boards/phytec-phycore-imx35/flash-header.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx35
ivtofs 0x400
loadaddr 0x80000000
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-imx7/lowlevel.c b/arch/arm/boards/phytec-phycore-imx7/lowlevel.c
index 3d2038e4a8..f8dcb3ce54 100644
--- a/arch/arm/boards/phytec-phycore-imx7/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx7/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define DEBUG
#include <io.h>
#include <common.h>
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-omap4460/mux.c b/arch/arm/boards/phytec-phycore-omap4460/mux.c
index ca4ccf39f0..9cd10e06f8 100644
--- a/arch/arm/boards/phytec-phycore-omap4460/mux.c
+++ b/arch/arm/boards/phytec-phycore-omap4460/mux.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
diff --git a/arch/arm/boards/phytec-phycore-omap4460/mux.h b/arch/arm/boards/phytec-phycore-omap4460/mux.h
index 64d4478b2c..c84ecd32c8 100644
--- a/arch/arm/boards/phytec-phycore-omap4460/mux.h
+++ b/arch/arm/boards/phytec-phycore-omap4460/mux.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __BOARD_MUX_H
#define __BOARD_MUX_H
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-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
index bb4fbeb205..d124518930 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x54597955; \
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
index 990c34b3af..4c3e5b06c9 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x3a3f7975; \
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
index 7c56c24ed7..bb858e874d 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3-2gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x54597955; \
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3.h
index 1876a5aa9d..3d1952fb99 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcaaxl3.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063-512mb.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063-512mb.h
index c4122d245d..c7ee1aaeeb 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063-512mb.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063-512mb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#define SETUP_MDCFG0 \
wm 32 0x021B000C 0x676B52F3
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063.h
index 8e0ab6f585..9847954693 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
loadaddr 0x80000000
soc imx6
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ul-512mb.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ul-512mb.imxcfg
index f629a8e7b2..225f8a32aa 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ul-512mb.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ul-512mb.imxcfg
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "flash-header-phytec-pcl063-512mb.h"
#include <mach/habv4-imx6-gencsf.h>
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-256mb.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-256mb.imxcfg
index e6871d8534..44f1036032 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-256mb.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-256mb.imxcfg
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#define SETUP_MDCFG0 \
wm 32 0x021B000C 0x676B52F3
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-512mb.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-512mb.imxcfg
index d2d7183843..e976979118 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-512mb.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcl063ull-512mb.imxcfg
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#include "flash-header-phytec-pcl063-512mb.h"
#include <mach/habv4-imx6ull-gencsf.h>
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-1gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-1gib.imxcfg
index 0042909c95..b2ea8ee0e8 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-1gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x555A7955
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-2gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-2gib.imxcfg
index 8a09036992..f6895a0587 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-2gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058-2gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x8c929b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058.h
index d32ee836a8..d213403467 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib-32bit.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib-32bit.imxcfg
index c949f98503..ec5beb937c 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib-32bit.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib-32bit.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x8c929b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib.imxcfg
index 3ac7e4e7ff..a5b3cdc633 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x555A7955
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-256mb.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-256mb.imxcfg
index bb8cdc9e4d..26755f946a 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-256mb.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-256mb.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x3c409b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-512mb.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-512mb.imxcfg
index 5b92e5809c..cd1d2d185e 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-512mb.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl-512mb.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x3c409b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl.h
index e820cbf86b..94ca4bcc0e 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058dl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp-1gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp-1gib.imxcfg
index 3ed5b346ae..0d2d245fc2 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp-1gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp-1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x555A7955
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp.h
index f3174f9bb7..aae646e75c 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pcm058qp.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib-1bank.imxcfg
index 02f3fa7b33..77ef6358ec 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x565c9b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib.imxcfg
index dd142a20a9..dd222ed7a1 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x3c409b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-2gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-2gib.imxcfg
index 3f9d11dc49..de5aab6242 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-2gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-2gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x565c9b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-4gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-4gib.imxcfg
index fdb1d15538..c3819e958f 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-4gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-4gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x8c929b85
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-512mb-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-512mb-1bank.imxcfg
index f4f150ee68..08d579241e 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-512mb-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02-512mb-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x555a7975
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02.h
index 4a9b179f59..9984117844 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib-1bank.imxcfg
index b2a0521bbc..c851cc2844 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x41447525
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib.imxcfg
index e03e25eae2..7276adad60 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl-1gib.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x2d307525
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl.h b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl.h
index be4084c161..48d2001fb2 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl.h
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02dl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-128mb-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-128mb-1bank.imxcfg
index 58c1576219..d450ec1efd 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-128mb-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-128mb-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x2D307525
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-256mb-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-256mb-1bank.imxcfg
index 9975e2197b..7f1535d0e0 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-256mb-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-256mb-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x2D307525
diff --git a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-512mb-1bank.imxcfg b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-512mb-1bank.imxcfg
index edc396bc5d..b6fd2db254 100644
--- a/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-512mb-1bank.imxcfg
+++ b/arch/arm/boards/phytec-som-imx6/flash-header-phytec-pfla02s-512mb-1bank.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#define SETUP_MDCFG0 \
wm 32 0x021b000c 0x41447525
diff --git a/arch/arm/boards/phytec-som-imx8mq/.gitignore b/arch/arm/boards/phytec-som-imx8mq/.gitignore
index ef13747c92..cafa52b207 100644
--- a/arch/arm/boards/phytec-som-imx8mq/.gitignore
+++ b/arch/arm/boards/phytec-som-imx8mq/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
*.ddr-phy-fw*
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-imx8mq/flash-header-phycore-imx8mq.imxcfg b/arch/arm/boards/phytec-som-imx8mq/flash-header-phycore-imx8mq.imxcfg
index 8921f32110..93cf14f26b 100644
--- a/arch/arm/boards/phytec-som-imx8mq/flash-header-phycore-imx8mq.imxcfg
+++ b/arch/arm/boards/phytec-som-imx8mq/flash-header-phycore-imx8mq.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx8mq
loadaddr 0x007E1000
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-imx6/ddr3-defines.imxcfg b/arch/arm/boards/protonic-imx6/ddr3-defines.imxcfg
index 65bd1bc3c6..5bcd6c5f3c 100644
--- a/arch/arm/boards/protonic-imx6/ddr3-defines.imxcfg
+++ b/arch/arm/boards/protonic-imx6/ddr3-defines.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Timing configuration:
*
diff --git a/arch/arm/boards/protonic-imx6/flash-header-alti6p.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-alti6p.imxcfg
index c778391d75..4e71e493ae 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-alti6p.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-alti6p.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-jozacp.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-jozacp.imxcfg
index ec9fb84108..472767611d 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-jozacp.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-jozacp.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x80000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-lanmcu.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-lanmcu.imxcfg
index b08e149834..e6e37672aa 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-lanmcu.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-lanmcu.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-plybas.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-plybas.imxcfg
index dbbb9818b6..16f2f596c7 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-plybas.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-plybas.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-plym2m.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-plym2m.imxcfg
index dbbb9818b6..1692c1e087 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-plym2m.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-plym2m.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prti6g.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prti6g.imxcfg
index ec9fb84108..472767611d 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prti6g.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prti6g.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x80000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prti6q.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prti6q.imxcfg
index 029edc248a..2d0064e8c1 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prti6q.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prti6q.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prtmvt.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prtmvt.imxcfg
index 1131174f70..887811fa42 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prtmvt.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prtmvt.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prtrvt.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prtrvt.imxcfg
index dbbb9818b6..16f2f596c7 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prtrvt.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prtrvt.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prtvt7.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prtvt7.imxcfg
index 019696295d..7f2662567e 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prtvt7.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prtvt7.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prtwd2.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prtwd2.imxcfg
index 5f847c004d..035b5f1315 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prtwd2.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prtwd2.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-prtwd3.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-prtwd3.imxcfg
index 054043cc80..be2b9883a8 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-prtwd3.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-prtwd3.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-victgo.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-victgo.imxcfg
index d3de7b6aab..e3f0f0a19a 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-victgo.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-victgo.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-vicut1.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-vicut1.imxcfg
index 54f655c4c2..b86a32be0c 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-vicut1.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-vicut1.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-vicut1q.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-vicut1q.imxcfg
index f7e75b47bf..3abb21b70e 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-vicut1q.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-vicut1q.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/flash-header-vicutp.imxcfg b/arch/arm/boards/protonic-imx6/flash-header-vicutp.imxcfg
index e218279239..a8178fe258 100644
--- a/arch/arm/boards/protonic-imx6/flash-header-vicutp.imxcfg
+++ b/arch/arm/boards/protonic-imx6/flash-header-vicutp.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x10000000
ivtofs 0x400
diff --git a/arch/arm/boards/protonic-imx6/lpddr2-defines.imxcfg b/arch/arm/boards/protonic-imx6/lpddr2-defines.imxcfg
index 29c42cc697..b54b9542bd 100644
--- a/arch/arm/boards/protonic-imx6/lpddr2-defines.imxcfg
+++ b/arch/arm/boards/protonic-imx6/lpddr2-defines.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Timing configuration:
*
diff --git a/arch/arm/boards/protonic-imx6/padsetup-dl.imxcfg b/arch/arm/boards/protonic-imx6/padsetup-dl.imxcfg
index f60d37f63e..380ce8863c 100644
--- a/arch/arm/boards/protonic-imx6/padsetup-dl.imxcfg
+++ b/arch/arm/boards/protonic-imx6/padsetup-dl.imxcfg
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Some defines for PAD setup:
diff --git a/arch/arm/boards/protonic-imx6/padsetup-q.imxcfg b/arch/arm/boards/protonic-imx6/padsetup-q.imxcfg
index f5fa3e8d28..c58a481e13 100644
--- a/arch/arm/boards/protonic-imx6/padsetup-q.imxcfg
+++ b/arch/arm/boards/protonic-imx6/padsetup-q.imxcfg
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Some defines for PAD setup:
diff --git a/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg b/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg
index e36601942d..9cdc9ac9a3 100644
--- a/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg
+++ b/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Some defines for PAD setup:
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-imx8m/flash-header-prt8mm.imxcfg b/arch/arm/boards/protonic-imx8m/flash-header-prt8mm.imxcfg
index b013173113..10606ce29c 100644
--- a/arch/arm/boards/protonic-imx8m/flash-header-prt8mm.imxcfg
+++ b/arch/arm/boards/protonic-imx8m/flash-header-prt8mm.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx8mm
loadaddr 0x007e1000
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/.gitignore b/arch/arm/boards/qemu-virt/.gitignore
index 5d65b54bf1..3e3932a3bf 100644
--- a/arch/arm/boards/qemu-virt/.gitignore
+++ b/arch/arm/boards/qemu-virt/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
*.dtb*
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/raspberry-pi/lowlevel.c b/arch/arm/boards/raspberry-pi/lowlevel.c
index ab5b470519..e9314fb27b 100644
--- a/arch/arm/boards/raspberry-pi/lowlevel.c
+++ b/arch/arm/boards/raspberry-pi/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <asm/barebox-arm.h>
#include <asm/cache.h>
#include <common.h>
diff --git a/arch/arm/boards/raspberry-pi/lowlevel.h b/arch/arm/boards/raspberry-pi/lowlevel.h
index 9ef9135b2d..eacf973fb6 100644
--- a/arch/arm/boards/raspberry-pi/lowlevel.h
+++ b/arch/arm/boards/raspberry-pi/lowlevel.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ARCH_ARM_BOARDS_LOWLEVEL_H__
#define __ARCH_ARM_BOARDS_LOWLEVEL_H__
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/reflex-achilles/board.c b/arch/arm/boards/reflex-achilles/board.c
index 2b8186e19f..43e3a69be7 100644
--- a/arch/arm/boards/reflex-achilles/board.c
+++ b/arch/arm/boards/reflex-achilles/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <io.h>
diff --git a/arch/arm/boards/reflex-achilles/lowlevel.c b/arch/arm/boards/reflex-achilles/lowlevel.c
index f910b67d5f..e8d1a9cee4 100644
--- a/arch/arm/boards/reflex-achilles/lowlevel.c
+++ b/arch/arm/boards/reflex-achilles/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <io.h>
diff --git a/arch/arm/boards/reflex-achilles/pinmux-config-arria10.c b/arch/arm/boards/reflex-achilles/pinmux-config-arria10.c
index b6a72304b6..146bb5405d 100644
--- a/arch/arm/boards/reflex-achilles/pinmux-config-arria10.c
+++ b/arch/arm/boards/reflex-achilles/pinmux-config-arria10.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <mach/arria10-pinmux.h>
static uint32_t pinmux[] = {
diff --git a/arch/arm/boards/reflex-achilles/pll-config-arria10.c b/arch/arm/boards/reflex-achilles/pll-config-arria10.c
index 9da41ecdf2..27dbe01b58 100644
--- a/arch/arm/boards/reflex-achilles/pll-config-arria10.c
+++ b/arch/arm/boards/reflex-achilles/pll-config-arria10.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <mach/arria10-clock-manager.h>
static struct arria10_mainpll_cfg mainpll_cfg = {
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/skov-imx6/flash-header-mx6-skov-imx6.imxcfg b/arch/arm/boards/skov-imx6/flash-header-mx6-skov-imx6.imxcfg
index 4bb615ebb0..da4cd4bebf 100644
--- a/arch/arm/boards/skov-imx6/flash-header-mx6-skov-imx6.imxcfg
+++ b/arch/arm/boards/skov-imx6/flash-header-mx6-skov-imx6.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x00907000
max_load_size 0x11000
diff --git a/arch/arm/boards/skov-imx6/version.h b/arch/arm/boards/skov-imx6/version.h
index 008410490b..a5d205fe2e 100644
--- a/arch/arm/boards/skov-imx6/version.h
+++ b/arch/arm/boards/skov-imx6/version.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __SKOV_VERSION_H
#define __SKOV_VERSION_H
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/solidrun-microsom/flash-header-microsom-i1.imxcfg b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i1.imxcfg
index 2c6a32eed4..374ea2e8a2 100644
--- a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i1.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i1.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2.imxcfg b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2.imxcfg
index 7f9b2a3988..7c1b17f6f2 100644
--- a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2eX.imxcfg b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2eX.imxcfg
index 7f75a17a35..f777784e44 100644
--- a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2eX.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i2eX.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i4.imxcfg b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i4.imxcfg
index 9d5bc03c96..2a12b05340 100644
--- a/arch/arm/boards/solidrun-microsom/flash-header-microsom-i4.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/flash-header-microsom-i4.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/solidrun-microsom/lowlevel.c b/arch/arm/boards/solidrun-microsom/lowlevel.c
index ea204e15f3..b8f68fa22c 100644
--- a/arch/arm/boards/solidrun-microsom/lowlevel.c
+++ b/arch/arm/boards/solidrun-microsom/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <asm/barebox-arm.h>
#include <common.h>
#include <mach/esdctl.h>
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-pico-hobbit/flash-header-imx6ul-pico-hobbit-256.imxcfg b/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-256.imxcfg
index 6d2d37de59..00ac4ef8ec 100644
--- a/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-256.imxcfg
+++ b/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-256.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x80000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-512.imxcfg b/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-512.imxcfg
index 201493e6a3..9152039507 100644
--- a/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-512.imxcfg
+++ b/arch/arm/boards/technexion-pico-hobbit/flash-header-imx6ul-pico-hobbit-512.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x80000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/technexion-pico-hobbit/lowlevel.c b/arch/arm/boards/technexion-pico-hobbit/lowlevel.c
index f59c424dec..43259675b0 100644
--- a/arch/arm/boards/technexion-pico-hobbit/lowlevel.c
+++ b/arch/arm/boards/technexion-pico-hobbit/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
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/technexion-wandboard/flash-header-technexion-wandboard.imxcfg b/arch/arm/boards/technexion-wandboard/flash-header-technexion-wandboard.imxcfg
index 5f91bed6f3..61425976ec 100644
--- a/arch/arm/boards/technexion-wandboard/flash-header-technexion-wandboard.imxcfg
+++ b/arch/arm/boards/technexion-wandboard/flash-header-technexion-wandboard.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
loadaddr 0x00907000
soc imx6
max_load_size 0x11000
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-de0-nano-soc/board.c b/arch/arm/boards/terasic-de0-nano-soc/board.c
index c6036a41f9..4019dae6a4 100644
--- a/arch/arm/boards/terasic-de0-nano-soc/board.c
+++ b/arch/arm/boards/terasic-de0-nano-soc/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <types.h>
#include <driver.h>
diff --git a/arch/arm/boards/terasic-de0-nano-soc/lowlevel.c b/arch/arm/boards/terasic-de0-nano-soc/lowlevel.c
index deac0e9cb2..91bfd1a776 100644
--- a/arch/arm/boards/terasic-de0-nano-soc/lowlevel.c
+++ b/arch/arm/boards/terasic-de0-nano-soc/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include "sdram_config.h"
#include "pinmux_config.c"
#include "pll_config.h"
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-de10-nano/board.c b/arch/arm/boards/terasic-de10-nano/board.c
index dc0e8967de..f8df37eadf 100644
--- a/arch/arm/boards/terasic-de10-nano/board.c
+++ b/arch/arm/boards/terasic-de10-nano/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <types.h>
#include <driver.h>
diff --git a/arch/arm/boards/terasic-de10-nano/lowlevel.c b/arch/arm/boards/terasic-de10-nano/lowlevel.c
index d80cea6f20..f6a3e39634 100644
--- a/arch/arm/boards/terasic-de10-nano/lowlevel.c
+++ b/arch/arm/boards/terasic-de10-nano/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include "sdram_config.h"
#include "pinmux_config.c"
#include "pll_config.h"
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/terasic-sockit/board.c b/arch/arm/boards/terasic-sockit/board.c
index 19e67ff933..a3537fe6e3 100644
--- a/arch/arm/boards/terasic-sockit/board.c
+++ b/arch/arm/boards/terasic-sockit/board.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <types.h>
#include <driver.h>
diff --git a/arch/arm/boards/terasic-sockit/lowlevel.c b/arch/arm/boards/terasic-sockit/lowlevel.c
index 1dd7940aeb..dbe99ac1df 100644
--- a/arch/arm/boards/terasic-sockit/lowlevel.c
+++ b/arch/arm/boards/terasic-sockit/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include "sdram_config.h"
#include "pinmux_config.c"
#include "pll_config.h"
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/tqma53/flash-header-tq-tqma53-1gib.imxcfg b/arch/arm/boards/tqma53/flash-header-tq-tqma53-1gib.imxcfg
index 50a8f27dc5..6aeff80de5 100644
--- a/arch/arm/boards/tqma53/flash-header-tq-tqma53-1gib.imxcfg
+++ b/arch/arm/boards/tqma53/flash-header-tq-tqma53-1gib.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#define SETUP_512MIB_1GIB \
wm 32 0x63fd9018 0x00011740; \
wm 32 0x63fd9000 0xc3190000
diff --git a/arch/arm/boards/tqma53/flash-header-tq-tqma53-512mib.imxcfg b/arch/arm/boards/tqma53/flash-header-tq-tqma53-512mib.imxcfg
index 4c8eed40d2..2431d6f039 100644
--- a/arch/arm/boards/tqma53/flash-header-tq-tqma53-512mib.imxcfg
+++ b/arch/arm/boards/tqma53/flash-header-tq-tqma53-512mib.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#define SETUP_512MIB_1GIB \
wm 32 0x63fd9018 0x00101740; \
wm 32 0x63fd9000 0x83190000
diff --git a/arch/arm/boards/tqma53/flash-header-tq-tqma53.h b/arch/arm/boards/tqma53/flash-header-tq-tqma53.h
index b9492bbcb3..a11855f926 100644
--- a/arch/arm/boards/tqma53/flash-header-tq-tqma53.h
+++ b/arch/arm/boards/tqma53/flash-header-tq-tqma53.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx53
loadaddr 0x70000000
ivtofs 0x400
diff --git a/arch/arm/boards/tqma53/flash-header.imxcfg b/arch/arm/boards/tqma53/flash-header.imxcfg
index bbe2300ece..6981a230a5 100644
--- a/arch/arm/boards/tqma53/flash-header.imxcfg
+++ b/arch/arm/boards/tqma53/flash-header.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx53
loadaddr 0x70000000
ivtofs 0x400
diff --git a/arch/arm/boards/tqma53/lowlevel.c b/arch/arm/boards/tqma53/lowlevel.c
index 97a7ac556e..37a0984161 100644
--- a/arch/arm/boards/tqma53/lowlevel.c
+++ b/arch/arm/boards/tqma53/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <debug_ll.h>
#include <io.h>
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/tqma6x/flash-header-tqma6dl.imxcfg b/arch/arm/boards/tqma6x/flash-header-tqma6dl.imxcfg
index 4f557d5db5..9f8d9c0d26 100644
--- a/arch/arm/boards/tqma6x/flash-header-tqma6dl.imxcfg
+++ b/arch/arm/boards/tqma6x/flash-header-tqma6dl.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/tqma6x/flash-header-tqma6q.imxcfg b/arch/arm/boards/tqma6x/flash-header-tqma6q.imxcfg
index deda53b464..b0923e77f9 100644
--- a/arch/arm/boards/tqma6x/flash-header-tqma6q.imxcfg
+++ b/arch/arm/boards/tqma6x/flash-header-tqma6q.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
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/tqmls1046a/tqmls1046a_pbi.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_pbi.cfg
index 0a04afa770..e4c293ab77 100644
--- a/arch/arm/boards/tqmls1046a/tqmls1046a_pbi.cfg
+++ b/arch/arm/boards/tqmls1046a/tqmls1046a_pbi.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
#Configure QSPI clock
0957015c 40100000
#Configure Scratch register
diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg
index 2df229c56c..490d45af9e 100644
--- a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg
+++ b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
# RCW values
# 0: 1 - SYS_PLL_CFG : 0 [0x0 / 0b00]
# 2: 6 - SYS_PLL_RAT : 6 [0x6 / 0b00110]
diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg
index 72ab1cd7d7..645dc4fd22 100644
--- a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg
+++ b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
# RCW values
# 0: 1 - SYS_PLL_CFG : 0 [0x0 / 0b00]
# 2: 6 - SYS_PLL_RAT : 6 [0x6 / 0b00110]
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-neo/flash-header-mx6sx-udoo-neo_full.imxcfg b/arch/arm/boards/udoo-neo/flash-header-mx6sx-udoo-neo_full.imxcfg
index a349b1022b..6246e17a73 100644
--- a/arch/arm/boards/udoo-neo/flash-header-mx6sx-udoo-neo_full.imxcfg
+++ b/arch/arm/boards/udoo-neo/flash-header-mx6sx-udoo-neo_full.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* These values are taken from:
* repository: https://github.com/UDOOboard/uboot-imx
diff --git a/arch/arm/boards/udoo-neo/lowlevel.c b/arch/arm/boards/udoo-neo/lowlevel.c
index bb6b7d8332..83530fb190 100644
--- a/arch/arm/boards/udoo-neo/lowlevel.c
+++ b/arch/arm/boards/udoo-neo/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <common.h>
#include <linux/sizes.h>
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/udoo/flash-header-mx6-udoo.imxcfg b/arch/arm/boards/udoo/flash-header-mx6-udoo.imxcfg
index fc88a0b8b4..0d364bf8ce 100644
--- a/arch/arm/boards/udoo/flash-header-mx6-udoo.imxcfg
+++ b/arch/arm/boards/udoo/flash-header-mx6-udoo.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx6
loadaddr 0x20000000
ivtofs 0x400
diff --git a/arch/arm/boards/udoo/lowlevel.c b/arch/arm/boards/udoo/lowlevel.c
index 1f06f7e37f..0f9e2d69a4 100644
--- a/arch/arm/boards/udoo/lowlevel.c
+++ b/arch/arm/boards/udoo/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <mach/generic.h>
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-$(CONFIG_AT91_BOOTSTRAP) += usb_a9263_bootstrap.o
diff --git a/arch/arm/boards/usi-topkick/Makefile b/arch/arm/boards/usi-topkick/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/arm/boards/usi-topkick/Makefile
+++ b/arch/arm/boards/usi-topkick/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/variscite-mx6/Makefile b/arch/arm/boards/variscite-mx6/Makefile
index 01c7a259e9..da63d2625f 100644
--- a/arch/arm/boards/variscite-mx6/Makefile
+++ b/arch/arm/boards/variscite-mx6/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/variscite-mx6/flash-header-variscite.imxcfg b/arch/arm/boards/variscite-mx6/flash-header-variscite.imxcfg
index 50968d7940..b0a31a0b96 100644
--- a/arch/arm/boards/variscite-mx6/flash-header-variscite.imxcfg
+++ b/arch/arm/boards/variscite-mx6/flash-header-variscite.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
loadaddr 0x10000000
soc imx6
ivtofs 0x400
diff --git a/arch/arm/boards/versatile/Kconfig b/arch/arm/boards/versatile/Kconfig
index 94cba3ba81..66492404e0 100644
--- a/arch/arm/boards/versatile/Kconfig
+++ b/arch/arm/boards/versatile/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
if MACH_VERSATILEPB
diff --git a/arch/arm/boards/versatile/Makefile b/arch/arm/boards/versatile/Makefile
index 89232a7884..5a55d0017d 100644
--- a/arch/arm/boards/versatile/Makefile
+++ b/arch/arm/boards/versatile/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_MACH_VERSATILEPB) += versatilepb.o
lwl-y += lowlevel.o
diff --git a/arch/arm/boards/versatile/lowlevel.c b/arch/arm/boards/versatile/lowlevel.c
index beab04d234..2f8d7b514b 100644
--- a/arch/arm/boards/versatile/lowlevel.c
+++ b/arch/arm/boards/versatile/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
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/vscom-baltos/lowlevel.c b/arch/arm/boards/vscom-baltos/lowlevel.c
index 0a220f2628..7da2f92efb 100644
--- a/arch/arm/boards/vscom-baltos/lowlevel.c
+++ b/arch/arm/boards/vscom-baltos/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <linux/sizes.h>
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-imx51-rdu1/flash-header-imx51-zii-rdu1.imxcfg b/arch/arm/boards/zii-imx51-rdu1/flash-header-imx51-zii-rdu1.imxcfg
index 5674e7a6e1..6d40976b83 100644
--- a/arch/arm/boards/zii-imx51-rdu1/flash-header-imx51-zii-rdu1.imxcfg
+++ b/arch/arm/boards/zii-imx51-rdu1/flash-header-imx51-zii-rdu1.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx51
loadaddr 0x90000000
ivtofs 0x400
diff --git a/arch/arm/boards/zii-imx51-rdu1/lowlevel.c b/arch/arm/boards/zii-imx51-rdu1/lowlevel.c
index c7bb044e0d..14136358dd 100644
--- a/arch/arm/boards/zii-imx51-rdu1/lowlevel.c
+++ b/arch/arm/boards/zii-imx51-rdu1/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <mach/clock-imx51_53.h>
#include <mach/iomux-mx51.h>
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-imx6q-rdu2/flash-header-rdu2.imxcfg b/arch/arm/boards/zii-imx6q-rdu2/flash-header-rdu2.imxcfg
index fcfef9c234..0b37ab248f 100644
--- a/arch/arm/boards/zii-imx6q-rdu2/flash-header-rdu2.imxcfg
+++ b/arch/arm/boards/zii-imx6q-rdu2/flash-header-rdu2.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx6
loadaddr 0x00907000
max_load_size 0x31000
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-imx7d-dev/flash-header-zii-imx7d-dev.imxcfg b/arch/arm/boards/zii-imx7d-dev/flash-header-zii-imx7d-dev.imxcfg
index 022f9711b2..05f95bbed1 100644
--- a/arch/arm/boards/zii-imx7d-dev/flash-header-zii-imx7d-dev.imxcfg
+++ b/arch/arm/boards/zii-imx7d-dev/flash-header-zii-imx7d-dev.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc imx7
loadaddr 0x80000000
ivtofs 0x400
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-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg b/arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
index 8921f32110..93cf14f26b 100644
--- a/arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
+++ b/arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
soc imx8mq
loadaddr 0x007E1000
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/zii-vf610-dev/flash-header-zii-vf610-dev.imxcfg b/arch/arm/boards/zii-vf610-dev/flash-header-zii-vf610-dev.imxcfg
index 4b73da4c19..617245b2d3 100644
--- a/arch/arm/boards/zii-vf610-dev/flash-header-zii-vf610-dev.imxcfg
+++ b/arch/arm/boards/zii-vf610-dev/flash-header-zii-vf610-dev.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
soc vf610
loadaddr 0x80000000
ivtofs 0x400
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
diff --git a/arch/arm/boards/zylonite/lowlevel.c b/arch/arm/boards/zylonite/lowlevel.c
index 5b95d879fa..972fd34761 100644
--- a/arch/arm/boards/zylonite/lowlevel.c
+++ b/arch/arm/boards/zylonite/lowlevel.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/sizes.h>
#include <asm/barebox-arm-head.h>
diff --git a/arch/arm/cpu/Kconfig b/arch/arm/cpu/Kconfig
index ca3bd98962..0a493754a4 100644
--- a/arch/arm/cpu/Kconfig
+++ b/arch/arm/cpu/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
comment "Processor Type"
config PHYS_ADDR_T_64BIT
diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
index 6344ab5066..c0993c1abe 100644
--- a/arch/arm/cpu/Makefile
+++ b/arch/arm/cpu/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += cpu.o
obj-$(CONFIG_ARM_EXCEPTIONS) += exceptions$(S64).o interrupts$(S64).o
diff --git a/arch/arm/cpu/atf.c b/arch/arm/cpu/atf.c
index 4753a8a559..ccd540d32a 100644
--- a/arch/arm/cpu/atf.c
+++ b/arch/arm/cpu/atf.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <asm/atf_common.h>
#include <asm/system.h>
diff --git a/arch/arm/cpu/cache-armv4.S b/arch/arm/cpu/cache-armv4.S
index db87de17e9..78a098b2fe 100644
--- a/arch/arm/cpu/cache-armv4.S
+++ b/arch/arm/cpu/cache-armv4.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <init.h>
diff --git a/arch/arm/cpu/cache-armv5.S b/arch/arm/cpu/cache-armv5.S
index 4267f3e37f..bcb7ebf466 100644
--- a/arch/arm/cpu/cache-armv5.S
+++ b/arch/arm/cpu/cache-armv5.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <init.h>
diff --git a/arch/arm/cpu/cache-armv6.S b/arch/arm/cpu/cache-armv6.S
index 7a06751997..cc720314c0 100644
--- a/arch/arm/cpu/cache-armv6.S
+++ b/arch/arm/cpu/cache-armv6.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <init.h>
diff --git a/arch/arm/cpu/cache-armv7.S b/arch/arm/cpu/cache-armv7.S
index 0f6108426c..efd9fe412f 100644
--- a/arch/arm/cpu/cache-armv7.S
+++ b/arch/arm/cpu/cache-armv7.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <init.h>
diff --git a/arch/arm/cpu/cache-l2x0.c b/arch/arm/cpu/cache-l2x0.c
index e975ecffc7..82ae16ba4d 100644
--- a/arch/arm/cpu/cache-l2x0.c
+++ b/arch/arm/cpu/cache-l2x0.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "l2x0: " fmt
#include <common.h>
diff --git a/arch/arm/cpu/cache.c b/arch/arm/cpu/cache.c
index 2b6e958a4e..24a02c68f3 100644
--- a/arch/arm/cpu/cache.c
+++ b/arch/arm/cpu/cache.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <asm/mmu.h>
diff --git a/arch/arm/cpu/entry.c b/arch/arm/cpu/entry.c
index 0b447de801..b863af5757 100644
--- a/arch/arm/cpu/entry.c
+++ b/arch/arm/cpu/entry.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <types.h>
#include <asm/cache.h>
diff --git a/arch/arm/cpu/entry.h b/arch/arm/cpu/entry.h
index 18110eadf3..ba0d3a25fe 100644
--- a/arch/arm/cpu/entry.h
+++ b/arch/arm/cpu/entry.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ENTRY_H__
#define __ENTRY_H__
diff --git a/arch/arm/cpu/entry_ll.S b/arch/arm/cpu/entry_ll.S
index 8cc7a84f10..2800174c45 100644
--- a/arch/arm/cpu/entry_ll.S
+++ b/arch/arm/cpu/entry_ll.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/sections.h>
diff --git a/arch/arm/cpu/entry_ll_64.S b/arch/arm/cpu/entry_ll_64.S
index fb8645e0a0..6530bec5eb 100644
--- a/arch/arm/cpu/entry_ll_64.S
+++ b/arch/arm/cpu/entry_ll_64.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/sections.h>
diff --git a/arch/arm/cpu/exceptions.S b/arch/arm/cpu/exceptions.S
index 55014c8d46..749c713aab 100644
--- a/arch/arm/cpu/exceptions.S
+++ b/arch/arm/cpu/exceptions.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <config.h>
#include <linux/linkage.h>
#include <asm-generic/memory_layout.h>
diff --git a/arch/arm/cpu/hyp.S b/arch/arm/cpu/hyp.S
index 1314b56eab..b5e4807877 100644
--- a/arch/arm/cpu/hyp.S
+++ b/arch/arm/cpu/hyp.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/system.h>
#include <asm/opcodes-virt.h>
diff --git a/arch/arm/cpu/lowlevel.S b/arch/arm/cpu/lowlevel.S
index 203a4afc47..5a7dd3c209 100644
--- a/arch/arm/cpu/lowlevel.S
+++ b/arch/arm/cpu/lowlevel.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <init.h>
#include <asm/system.h>
diff --git a/arch/arm/cpu/lowlevel_64.S b/arch/arm/cpu/lowlevel_64.S
index 6a23132ed1..ed00c8c470 100644
--- a/arch/arm/cpu/lowlevel_64.S
+++ b/arch/arm/cpu/lowlevel_64.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <init.h>
#include <asm/system.h>
diff --git a/arch/arm/cpu/mmu-common.c b/arch/arm/cpu/mmu-common.c
index 5cc5138cfa..2ef1fa231f 100644
--- a/arch/arm/cpu/mmu-common.c
+++ b/arch/arm/cpu/mmu-common.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "mmu: " fmt
diff --git a/arch/arm/cpu/mmu-common.h b/arch/arm/cpu/mmu-common.h
index 0a33b138e1..ed7d5bc316 100644
--- a/arch/arm/cpu/mmu-common.h
+++ b/arch/arm/cpu/mmu-common.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ARM_MMU_COMMON_H
#define __ARM_MMU_COMMON_H
@@ -17,4 +19,4 @@ static inline void arm_mmu_not_initialized_error(void)
panic("MMU not initialized\n");
}
-#endif \ No newline at end of file
+#endif
diff --git a/arch/arm/cpu/mmu-early.c b/arch/arm/cpu/mmu-early.c
index b985aa455f..0d528b9b9c 100644
--- a/arch/arm/cpu/mmu-early.c
+++ b/arch/arm/cpu/mmu-early.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <asm/mmu.h>
#include <errno.h>
diff --git a/arch/arm/cpu/mmu-early_64.c b/arch/arm/cpu/mmu-early_64.c
index a7598f28aa..d1f4a046bb 100644
--- a/arch/arm/cpu/mmu-early_64.c
+++ b/arch/arm/cpu/mmu-early_64.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <dma-dir.h>
#include <init.h>
@@ -88,4 +90,4 @@ void mmu_early_disable(void)
dsb();
isb();
-} \ No newline at end of file
+}
diff --git a/arch/arm/cpu/mmu.h b/arch/arm/cpu/mmu.h
index c85e0ea050..d48522d166 100644
--- a/arch/arm/cpu/mmu.h
+++ b/arch/arm/cpu/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ARM_MMU_H
#define __ARM_MMU_H
diff --git a/arch/arm/cpu/mmu_64.h b/arch/arm/cpu/mmu_64.h
index 9bbb62fc6b..e4d81dace4 100644
--- a/arch/arm/cpu/mmu_64.h
+++ b/arch/arm/cpu/mmu_64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include "mmu-common.h"
diff --git a/arch/arm/cpu/sections.c b/arch/arm/cpu/sections.c
index a53236d900..f310578ba2 100644
--- a/arch/arm/cpu/sections.c
+++ b/arch/arm/cpu/sections.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <asm/sections.h>
#include <linux/types.h>
diff --git a/arch/arm/cpu/setupc.S b/arch/arm/cpu/setupc.S
index 55aa105b21..eafc9b52c6 100644
--- a/arch/arm/cpu/setupc.S
+++ b/arch/arm/cpu/setupc.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/sections.h>
diff --git a/arch/arm/cpu/setupc_64.S b/arch/arm/cpu/setupc_64.S
index e24acbd0da..b5f4a643fa 100644
--- a/arch/arm/cpu/setupc_64.S
+++ b/arch/arm/cpu/setupc_64.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/sections.h>
diff --git a/arch/arm/cpu/sm_as.S b/arch/arm/cpu/sm_as.S
index de6cd0406f..f55ac8661c 100644
--- a/arch/arm/cpu/sm_as.S
+++ b/arch/arm/cpu/sm_as.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/ptrace.h>
#include <asm-generic/memory_layout.h>
diff --git a/arch/arm/crypto/.gitignore b/arch/arm/crypto/.gitignore
index b22a068f76..545a1b084d 100644
--- a/arch/arm/crypto/.gitignore
+++ b/arch/arm/crypto/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
/sha256-core.S
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index fda4eeafec..990c0bd609 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Arch-specific CryptoAPI modules.
#
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 76c96752cd..8ae8244bfe 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
# just to build a built-in.o. Otherwise compilation fails when no devicetree is
# created.
obj- += dummy.o
diff --git a/arch/arm/include/asm/armlinux.h b/arch/arm/include/asm/armlinux.h
index 6af98968fa..8d8e05105b 100644
--- a/arch/arm/include/asm/armlinux.h
+++ b/arch/arm/include/asm/armlinux.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ARCH_ARMLINUX_H
#define __ARCH_ARMLINUX_H
diff --git a/arch/arm/include/asm/asm-offsets.h b/arch/arm/include/asm/asm-offsets.h
index 2f84e83996..33db5a47e5 100644
--- a/arch/arm/include/asm/asm-offsets.h
+++ b/arch/arm/include/asm/asm-offsets.h
@@ -1 +1,3 @@
-#include <generated/asm-offsets.h> \ No newline at end of file
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <generated/asm-offsets.h>
diff --git a/arch/arm/include/asm/assembler64.h b/arch/arm/include/asm/assembler64.h
index 26182aa5f6..615b257671 100644
--- a/arch/arm/include/asm/assembler64.h
+++ b/arch/arm/include/asm/assembler64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_ASSEMBLY_H
#define __ASM_ARCH_ASSEMBLY_H
@@ -18,4 +20,4 @@
b.eq \el1_label
.endm
-#endif /* __ASM_ARCH_ASSEMBLY_H */ \ No newline at end of file
+#endif /* __ASM_ARCH_ASSEMBLY_H */
diff --git a/arch/arm/include/asm/barebox-arm-head.h b/arch/arm/include/asm/barebox-arm-head.h
index 3e8da0da7c..099e1bef3c 100644
--- a/arch/arm/include/asm/barebox-arm-head.h
+++ b/arch/arm/include/asm/barebox-arm-head.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_HEAD_H
#define __ASM_ARM_HEAD_H
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index d8a4d9b667..2d0d300da2 100644
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Copyright 1995, Russell King.
* Various bits and pieces copyrights include:
diff --git a/arch/arm/include/asm/bitsperlong.h b/arch/arm/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/arm/include/asm/bitsperlong.h
+++ b/arch/arm/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h
index c3489f1e1f..751dc0e530 100644
--- a/arch/arm/include/asm/byteorder.h
+++ b/arch/arm/include/asm/byteorder.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* linux/include/asm-arm/byteorder.h
*
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index 9ebe80dc89..b63776a74a 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_CACHE_H
#define __ASM_CACHE_H
diff --git a/arch/arm/include/asm/common.h b/arch/arm/include/asm/common.h
index 1e2729d521..9832a6a4d2 100644
--- a/arch/arm/include/asm/common.h
+++ b/arch/arm/include/asm/common.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_COMMON_H
#define __ASM_ARM_COMMON_H
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index f39939bd44..7dc027c174 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_CPUTYPE_H
#define __ASM_ARM_CPUTYPE_H
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index 3def567699..486275a336 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASMARM_ELF_H
#define __ASMARM_ELF_H
diff --git a/arch/arm/include/asm/gic.h b/arch/arm/include/asm/gic.h
index f83f528141..d7e4c3cbf0 100644
--- a/arch/arm/include/asm/gic.h
+++ b/arch/arm/include/asm/gic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __GIC_H__
#define __GIC_H__
diff --git a/arch/arm/include/asm/hardware/arm_timer.h b/arch/arm/include/asm/hardware/arm_timer.h
index 8a58390a19..7911628ba7 100644
--- a/arch/arm/include/asm/hardware/arm_timer.h
+++ b/arch/arm/include/asm/hardware/arm_timer.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H
#define __ASM_ARM_HARDWARE_ARM_TIMER_H
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 0507db1a9c..1c0f522d1d 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_IO_H
#define __ASM_ARM_IO_H
diff --git a/arch/arm/include/asm/linkage.h b/arch/arm/include/asm/linkage.h
index 5a25632b1b..728ebe6f6f 100644
--- a/arch/arm/include/asm/linkage.h
+++ b/arch/arm/include/asm/linkage.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 2279306179..2b454fa673 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_MEMORY_H
#define __ASM_ARM_MEMORY_H
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index 417808bfcc..fd8e93f7a3 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 3ce39bf82b..a4473ff8b6 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_ARM_MODULE_H
#define _ASM_ARM_MODULE_H
diff --git a/arch/arm/include/asm/posix_types.h b/arch/arm/include/asm/posix_types.h
index 22cae6230c..feaed42471 100644
--- a/arch/arm/include/asm/posix_types.h
+++ b/arch/arm/include/asm/posix_types.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/posix_types.h>
diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h
index 8ab01f2b71..15b1a6482a 100644
--- a/arch/arm/include/asm/sections.h
+++ b/arch/arm/include/asm/sections.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_SECTIONS_H
#define __ASM_SECTIONS_H
diff --git a/arch/arm/include/asm/secure.h b/arch/arm/include/asm/secure.h
index e0c2623723..fd10c47c6a 100644
--- a/arch/arm/include/asm/secure.h
+++ b/arch/arm/include/asm/secure.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_SECURE_H
#define __ASM_ARM_SECURE_H
diff --git a/arch/arm/include/asm/semihosting.h b/arch/arm/include/asm/semihosting.h
index b478dadb3a..9e1606c4ae 100644
--- a/arch/arm/include/asm/semihosting.h
+++ b/arch/arm/include/asm/semihosting.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_SEMIHOSTING_H
#define __ASM_ARM_SEMIHOSTING_H
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index 602e79ced4..bbcd2a5f8e 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H
diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h
index cd79f63402..2322b846b2 100644
--- a/arch/arm/include/asm/string.h
+++ b/arch/arm/include/asm/string.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_STRING_H
#define __ASM_ARM_STRING_H
diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h
index 3795437831..8dbde9b307 100644
--- a/arch/arm/include/asm/swab.h
+++ b/arch/arm/include/asm/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* arch/arm/include/asm/byteorder.h
*
diff --git a/arch/arm/include/asm/syscounter.h b/arch/arm/include/asm/syscounter.h
index a644cfaad6..16d52269e3 100644
--- a/arch/arm/include/asm/syscounter.h
+++ b/arch/arm/include/asm/syscounter.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_SYSCNT_H_
#define _ASM_SYSCNT_H_
@@ -21,4 +23,4 @@ static inline u32 syscnt_get_cntfrq(void __iomem *syscnt)
return readl(syscnt + SYSCNT_CNTFID(0));
}
-#endif \ No newline at end of file
+#endif
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index a0180f2df8..9e88001533 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_SYSTEM_H
#define __ASM_ARM_SYSTEM_H
diff --git a/arch/arm/include/asm/system_info.h b/arch/arm/include/asm/system_info.h
index 1e3dfc845c..c7f9987748 100644
--- a/arch/arm/include/asm/system_info.h
+++ b/arch/arm/include/asm/system_info.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_SYSTEM_INFO_H
#define __ASM_ARM_SYSTEM_INFO_H
diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h
index 22b9642655..4adc815bf3 100644
--- a/arch/arm/include/asm/types.h
+++ b/arch/arm/include/asm/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARM_TYPES_H
#define __ASM_ARM_TYPES_H
diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h
index 44593a8949..b63d39da7f 100644
--- a/arch/arm/include/asm/unaligned.h
+++ b/arch/arm/include/asm/unaligned.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_ARM_UNALIGNED_H
#define _ASM_ARM_UNALIGNED_H
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 33db7350f8..1a8144f6c6 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_BOOTM) += bootm.o
obj-$(CONFIG_CMD_BOOTU) += bootu.o
diff --git a/arch/arm/lib32/.gitignore b/arch/arm/lib32/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/arm/lib32/.gitignore
+++ b/arch/arm/lib32/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/arm/lib32/Makefile b/arch/arm/lib32/Makefile
index ec6a3aea67..82507fffc0 100644
--- a/arch/arm/lib32/Makefile
+++ b/arch/arm/lib32/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_ARM_LINUX) += armlinux.o
obj-$(CONFIG_CMD_BOOTZ) += bootz.o
obj-$(CONFIG_BOOTM) += bootm.o
diff --git a/arch/arm/lib32/bootm.c b/arch/arm/lib32/bootm.c
index 2bba585e96..e814593dce 100644
--- a/arch/arm/lib32/bootm.c
+++ b/arch/arm/lib32/bootm.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <bootm.h>
#include <boot.h>
#include <common.h>
diff --git a/arch/arm/lib32/bootu.c b/arch/arm/lib32/bootu.c
index 0540a16280..31c3c56cc5 100644
--- a/arch/arm/lib32/bootu.c
+++ b/arch/arm/lib32/bootu.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <fs.h>
diff --git a/arch/arm/lib32/bootz.c b/arch/arm/lib32/bootz.c
index 486e945a74..7b3b32d418 100644
--- a/arch/arm/lib32/bootz.c
+++ b/arch/arm/lib32/bootz.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <fs.h>
diff --git a/arch/arm/lib32/io.c b/arch/arm/lib32/io.c
index abfd887aac..a12da49c0a 100644
--- a/arch/arm/lib32/io.c
+++ b/arch/arm/lib32/io.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <module.h>
#include <linux/types.h>
#include <io.h>
diff --git a/arch/arm/lib32/runtime-offset.S b/arch/arm/lib32/runtime-offset.S
index f86ca7865e..ac104de119 100644
--- a/arch/arm/lib32/runtime-offset.S
+++ b/arch/arm/lib32/runtime-offset.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/assembler.h>
diff --git a/arch/arm/lib32/start-kernel-optee.S b/arch/arm/lib32/start-kernel-optee.S
index 92da4b63c9..261ab39ba7 100644
--- a/arch/arm/lib32/start-kernel-optee.S
+++ b/arch/arm/lib32/start-kernel-optee.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
ENTRY(start_kernel_optee)
diff --git a/arch/arm/lib32/unwind.c b/arch/arm/lib32/unwind.c
index 02fae3c253..79bf7420d7 100644
--- a/arch/arm/lib32/unwind.c
+++ b/arch/arm/lib32/unwind.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <asm/stacktrace.h>
diff --git a/arch/arm/lib64/.gitignore b/arch/arm/lib64/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/arm/lib64/.gitignore
+++ b/arch/arm/lib64/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/arm/lib64/Makefile b/arch/arm/lib64/Makefile
index a004af4867..e86a2e5a2f 100644
--- a/arch/arm/lib64/Makefile
+++ b/arch/arm/lib64/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += stacktrace.o
obj-$(CONFIG_ARM_LINUX) += armlinux.o
obj-y += div0.o
diff --git a/arch/arm/lib64/pbl.c b/arch/arm/lib64/pbl.c
index 0cef08e4d2..78eab33f8d 100644
--- a/arch/arm/lib64/pbl.c
+++ b/arch/arm/lib64/pbl.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <asm/system.h>
#include <clock.h>
#include <common.h>
diff --git a/arch/arm/lib64/runtime-offset.S b/arch/arm/lib64/runtime-offset.S
index e2ff5d2103..822e323c14 100644
--- a/arch/arm/lib64/runtime-offset.S
+++ b/arch/arm/lib64/runtime-offset.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
#include <asm/assembler.h>
diff --git a/arch/arm/lib64/string.c b/arch/arm/lib64/string.c
index a2cf09e58e..26a284be5a 100644
--- a/arch/arm/lib64/string.c
+++ b/arch/arm/lib64/string.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <asm/system.h>
#include <string.h>
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 734256e361..bc55b1c4e7 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_AT91
config HAVE_AT91_UTMI
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index c895af7a2f..bfdc89f680 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += setup.o aic.o
lwl-y += at91_pmc_ll.o ddramc_ll.o matrix.o
lwl-$(CONFIG_CLOCKSOURCE_ATMEL_PIT) += early_udelay.o
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index ba680eb81f..ef2430576b 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index fdd8ea014e..457aecde51 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 0465ed9524..840c0be382 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index dc5dddfb64..53523d1f9f 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index affc624b1d..ee8650db39 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index 850d34604a..dbaabc0533 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 8266b512c9..ecc144a37a 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <restart.h>
diff --git a/arch/arm/mach-at91/bootm-barebox.c b/arch/arm/mach-at91/bootm-barebox.c
index 1dccdb86a9..3c99d5813b 100644
--- a/arch/arm/mach-at91/bootm-barebox.c
+++ b/arch/arm/mach-at91/bootm-barebox.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "at91-bootm-barebox: " fmt
#include <bootm.h>
diff --git a/arch/arm/mach-at91/include/mach/at91sam926x.h b/arch/arm/mach-at91/include/mach/at91sam926x.h
index ab5cf515ef..8ef83010d2 100644
--- a/arch/arm/mach-at91/include/mach/at91sam926x.h
+++ b/arch/arm/mach-at91/include/mach/at91sam926x.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_AT91SAM926X_H
#define __MACH_AT91SAM926X_H
diff --git a/arch/arm/mach-at91/include/mach/barebox-arm-head.h b/arch/arm/mach-at91/include/mach/barebox-arm-head.h
index e0e07500a2..4a95f89fc9 100644
--- a/arch/arm/mach-at91/include/mach/barebox-arm-head.h
+++ b/arch/arm/mach-at91/include/mach/barebox-arm-head.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ARM_HEAD_H
#define __MACH_ARM_HEAD_H
diff --git a/arch/arm/mach-at91/include/mach/early_udelay.h b/arch/arm/mach-at91/include/mach/early_udelay.h
index 1c1b0123fe..fc9885dd27 100644
--- a/arch/arm/mach-at91/include/mach/early_udelay.h
+++ b/arch/arm/mach-at91/include/mach/early_udelay.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __EARLY_UDELAY_H__
#define __EARLY_UDELAY_H__
diff --git a/arch/arm/mach-at91/include/mach/sama5d2_ll.h b/arch/arm/mach-at91/include/mach/sama5d2_ll.h
index 244b1a7065..c78279d7fc 100644
--- a/arch/arm/mach-at91/include/mach/sama5d2_ll.h
+++ b/arch/arm/mach-at91/include/mach/sama5d2_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_SAMA5D2_LL__
#define __MACH_SAMA5D2_LL__
diff --git a/arch/arm/mach-at91/include/mach/xload.h b/arch/arm/mach-at91/include/mach/xload.h
index bbc70af210..e9336d59c9 100644
--- a/arch/arm/mach-at91/include/mach/xload.h
+++ b/arch/arm/mach-at91/include/mach/xload.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_XLOAD_H
#define __MACH_XLOAD_H
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
index b1e7b2c565..0c9d9cb023 100644
--- a/arch/arm/mach-at91/sama5d3.c
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <gpio.h>
#include <init.h>
diff --git a/arch/arm/mach-at91/xload-mmc.c b/arch/arm/mach-at91/xload-mmc.c
index 1b641f3a47..28d122f0a3 100644
--- a/arch/arm/mach-at91/xload-mmc.c
+++ b/arch/arm/mach-at91/xload-mmc.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/xload.h>
#include <mach/sama5_bootsource.h>
diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig
index 9d6a7b2ec2..75acee8dad 100644
--- a/arch/arm/mach-bcm283x/Kconfig
+++ b/arch/arm/mach-bcm283x/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_BCM283X
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-bcm283x/Makefile b/arch/arm/mach-bcm283x/Makefile
index 940f98cbce..e5ef78af97 100644
--- a/arch/arm/mach-bcm283x/Makefile
+++ b/arch/arm/mach-bcm283x/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += core.o mbox.o
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index c00514e86d..52cf8468c0 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_CLPS711X
choice
diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile
index 45525343d7..4d5950d9b5 100644
--- a/arch/arm/mach-clps711x/Makefile
+++ b/arch/arm/mach-clps711x/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += clock.o devices.o reset.o
lwl-y += lowlevel.o
diff --git a/arch/arm/mach-clps711x/include/mach/devices.h b/arch/arm/mach-clps711x/include/mach/devices.h
index 18a251a1d9..77c43be25c 100644
--- a/arch/arm/mach-clps711x/include/mach/devices.h
+++ b/arch/arm/mach-clps711x/include/mach/devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_DEVICES_H
#define __MACH_DEVICES_H
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index c6d4fce603..a87b6256ce 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_DAVINCI
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index b96d4146f6..f7865a941b 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += time.o
diff --git a/arch/arm/mach-digic/Kconfig b/arch/arm/mach-digic/Kconfig
index d25c3b3f51..25b9a0da2f 100644
--- a/arch/arm/mach-digic/Kconfig
+++ b/arch/arm/mach-digic/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_DIGIC
choice
diff --git a/arch/arm/mach-digic/Makefile b/arch/arm/mach-digic/Makefile
index 16a218658a..1c2b374603 100644
--- a/arch/arm/mach-digic/Makefile
+++ b/arch/arm/mach-digic/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj- := __dummy__.o
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index f805a8fd52..e39f1d8a9b 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_EP93XX
config EP93XX_SDCE0_PHYS_OFFSET
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index fc0cb1afcd..80dbe7c42b 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += clocksource.o gpio.o header.o
lwl-y += lowlevel_init.o led.o
diff --git a/arch/arm/mach-ep93xx/header.c b/arch/arm/mach-ep93xx/header.c
index a9dde2d8b0..0d7e68c34b 100644
--- a/arch/arm/mach-ep93xx/header.c
+++ b/arch/arm/mach-ep93xx/header.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/compiler.h>
#include <asm/barebox-arm-head.h>
diff --git a/arch/arm/mach-ep93xx/include/mach/barebox.lds.h b/arch/arm/mach-ep93xx/include/mach/barebox.lds.h
index 74c4662a57..4e497f5e2d 100644
--- a/arch/arm/mach-ep93xx/include/mach/barebox.lds.h
+++ b/arch/arm/mach-ep93xx/include/mach/barebox.lds.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* the EP93xx expects to find the pattern 'CRUS' at 0x1000 */
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 92db011bae..454f7328d8 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_IMX
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index d94c846a13..2cafcd77e0 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_ARCH_IMX1) += imx1.o
obj-$(CONFIG_ARCH_IMX25) += imx25.o
obj-$(CONFIG_ARCH_IMX21) += imx21.o
diff --git a/arch/arm/mach-imx/atf.c b/arch/arm/mach-imx/atf.c
index 4b6ac8a2ae..9ab9ddd203 100644
--- a/arch/arm/mach-imx/atf.c
+++ b/arch/arm/mach-imx/atf.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/atf.h>
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index a0609e282a..58c0a8aff3 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <driver.h>
#include <mach/devices.h>
diff --git a/arch/arm/mach-imx/imx5.c b/arch/arm/mach-imx/imx5.c
index dd6c079fe3..072e960e53 100644
--- a/arch/arm/mach-imx/imx5.c
+++ b/arch/arm/mach-imx/imx5.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <linux/sizes.h>
diff --git a/arch/arm/mach-imx/include/mach/atf.h b/arch/arm/mach-imx/include/mach/atf.h
index 5ca75f8f92..09396f4646 100644
--- a/arch/arm/mach-imx/include/mach/atf.h
+++ b/arch/arm/mach-imx/include/mach/atf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __IMX_ATF_H__
#define __IMX_ATF_H__
diff --git a/arch/arm/mach-imx/include/mach/bbu.h b/arch/arm/mach-imx/include/mach/bbu.h
index f2e326f475..207d46e5d1 100644
--- a/arch/arm/mach-imx/include/mach/bbu.h
+++ b/arch/arm/mach-imx/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_BBU_H
#define __MACH_BBU_H
diff --git a/arch/arm/mach-imx/include/mach/ccm.h b/arch/arm/mach-imx/include/mach/ccm.h
index 32254a85b4..bbdf7536ee 100644
--- a/arch/arm/mach-imx/include/mach/ccm.h
+++ b/arch/arm/mach-imx/include/mach/ccm.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __IMX_CCM_H__
/* 0 <= n <= 190 */
@@ -17,4 +19,4 @@
#define CCM_CCGR_SETTINGn_NEEDED_RUN_WAIT(n) CCM_CCGR_SETTINGn(n, 0b10)
#define CCM_CCGR_SETTINGn_NEEDED(n) CCM_CCGR_SETTINGn(n, 0b11)
-#endif \ No newline at end of file
+#endif
diff --git a/arch/arm/mach-imx/include/mach/clock.h b/arch/arm/mach-imx/include/mach/clock.h
index 304a7c885c..af1a6e439a 100644
--- a/arch/arm/mach-imx/include/mach/clock.h
+++ b/arch/arm/mach-imx/include/mach/clock.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* nothing, but some drivers need this include */
diff --git a/arch/arm/mach-imx/include/mach/debug_ll.h b/arch/arm/mach-imx/include/mach/debug_ll.h
index a4c57c5d5a..98aec5198f 100644
--- a/arch/arm/mach-imx/include/mach/debug_ll.h
+++ b/arch/arm/mach-imx/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
diff --git a/arch/arm/mach-imx/include/mach/devices-imx1.h b/arch/arm/mach-imx/include/mach/devices-imx1.h
index e4185bc281..2b5cb8bcbd 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx1.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx1.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <mach/devices.h>
#include <mach/imx1-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx21.h b/arch/arm/mach-imx/include/mach/devices-imx21.h
index 5b2dfd7505..429b01165e 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx21.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx21.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/devices.h>
#include <mach/imx21-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx25.h b/arch/arm/mach-imx/include/mach/devices-imx25.h
index 7779a02be1..ec358fbbfa 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx25.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx25.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/devices.h>
#include <mach/imx25-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx27.h b/arch/arm/mach-imx/include/mach/devices-imx27.h
index da2289b191..8ea7ea7eb3 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx27.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx27.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/devices.h>
#include <mach/imx27-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx31.h b/arch/arm/mach-imx/include/mach/devices-imx31.h
index 51125d1bca..37eacb0436 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx31.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx31.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/imx31-regs.h>
#include <mach/devices.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx35.h b/arch/arm/mach-imx/include/mach/devices-imx35.h
index 922bb589c6..04aa7775dd 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx35.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx35.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/devices.h>
#include <mach/imx35-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx50.h b/arch/arm/mach-imx/include/mach/devices-imx50.h
index 7e5141a107..5f534d4aec 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx50.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/devices.h>
#include <mach/imx50-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx51.h b/arch/arm/mach-imx/include/mach/devices-imx51.h
index 5a968a3000..1a23632491 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx51.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx51.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/sizes.h>
#include <mach/devices.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx53.h b/arch/arm/mach-imx/include/mach/devices-imx53.h
index 3d1e8a27a8..7b96fb3e27 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx53.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx53.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <mach/devices.h>
#include <mach/imx53-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices-imx6.h b/arch/arm/mach-imx/include/mach/devices-imx6.h
index 9471f57909..981dd1c7ca 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx6.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx6.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <mach/devices.h>
#include <mach/imx6-regs.h>
diff --git a/arch/arm/mach-imx/include/mach/devices.h b/arch/arm/mach-imx/include/mach/devices.h
index 4754b92a6f..45da5bb6cc 100644
--- a/arch/arm/mach-imx/include/mach/devices.h
+++ b/arch/arm/mach-imx/include/mach/devices.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <platform_data/eth-fec.h>
#include <input/matrix_keypad.h>
diff --git a/arch/arm/mach-imx/include/mach/esdctl-v4.h b/arch/arm/mach-imx/include/mach/esdctl-v4.h
index 2e6741e0d5..b93621a8d7 100644
--- a/arch/arm/mach-imx/include/mach/esdctl-v4.h
+++ b/arch/arm/mach-imx/include/mach/esdctl-v4.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ESDCTL_V4_H
#define __MACH_ESDCTL_V4_H
diff --git a/arch/arm/mach-imx/include/mach/esdctl.h b/arch/arm/mach-imx/include/mach/esdctl.h
index caafa47323..b0b531aed4 100644
--- a/arch/arm/mach-imx/include/mach/esdctl.h
+++ b/arch/arm/mach-imx/include/mach/esdctl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ESDCTL_V2_H
#define __MACH_ESDCTL_V2_H
diff --git a/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-cr-default.imxcfg b/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-cr-default.imxcfg
index 8c411ddc7e..ab70fa7bd9 100644
--- a/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-cr-default.imxcfg
+++ b/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-cr-default.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
The following table contains DDR3 memory timing parameters derived
@@ -128,4 +130,4 @@ wm 32 DDRMC_CR138 0x01000100
wm 32 DDRMC_CR154 0x682c4000
wm 32 DDRMC_CR155 0x00000009
wm 32 DDRMC_CR158 0x00000006
-wm 32 DDRMC_CR161 0x00010606 \ No newline at end of file
+wm 32 DDRMC_CR161 0x00010606
diff --git a/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-pll2-400mhz.imxcfg b/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-pll2-400mhz.imxcfg
index 74d119b59e..e235b0990b 100644
--- a/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-pll2-400mhz.imxcfg
+++ b/arch/arm/mach-imx/include/mach/flash-header/vf610-ddr-pll2-400mhz.imxcfg
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Ungate all IP block clocks
*/
diff --git a/arch/arm/mach-imx/include/mach/generic.h b/arch/arm/mach-imx/include/mach/generic.h
index fce7a81320..12a7c208b7 100644
--- a/arch/arm/mach-imx/include/mach/generic.h
+++ b/arch/arm/mach-imx/include/mach/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_GENERIC_H
#define __MACH_GENERIC_H
diff --git a/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h b/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h
index 60f730f8ec..0cf017b8ea 100644
--- a/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h
+++ b/arch/arm/mach-imx/include/mach/habv3-imx25-gencsf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This snippet can be included from a i.MX flash header configuration
* file for generating signed images. The necessary keys/certificates
diff --git a/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf-template.h b/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf-template.h
index 668fb0646f..a60b485292 100644
--- a/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf-template.h
+++ b/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf-template.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This snippet can be included from a i.MX flash header configuration
* file for generating signed images. The necessary keys/certificates
diff --git a/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h b/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h
index ca741b2736..2044f23c7a 100644
--- a/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h
+++ b/arch/arm/mach-imx/include/mach/habv4-imx6-gencsf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#define SETUP_HABV4_ENGINE CAAM
#define SETUP_HABV4_FEATURES RNG, MID
diff --git a/arch/arm/mach-imx/include/mach/habv4-imx6ull-gencsf.h b/arch/arm/mach-imx/include/mach/habv4-imx6ull-gencsf.h
index 6a558b880b..0efd09888f 100644
--- a/arch/arm/mach-imx/include/mach/habv4-imx6ull-gencsf.h
+++ b/arch/arm/mach-imx/include/mach/habv4-imx6ull-gencsf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#define SETUP_HABV4_ENGINE SW
diff --git a/arch/arm/mach-imx/include/mach/habv4-imx8-gencsf.h b/arch/arm/mach-imx/include/mach/habv4-imx8-gencsf.h
index a3917cc74f..b50788127e 100644
--- a/arch/arm/mach-imx/include/mach/habv4-imx8-gencsf.h
+++ b/arch/arm/mach-imx/include/mach/habv4-imx8-gencsf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This snippet can be included from a i.MX flash header configuration
* file for generating signed images. The necessary keys/certificates
diff --git a/arch/arm/mach-imx/include/mach/imx-gpio.h b/arch/arm/mach-imx/include/mach/imx-gpio.h
index 64ac278d61..a84dee36b8 100644
--- a/arch/arm/mach-imx/include/mach/imx-gpio.h
+++ b/arch/arm/mach-imx/include/mach/imx-gpio.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX_GPIO_H
#define __MACH_IMX_GPIO_H
diff --git a/arch/arm/mach-imx/include/mach/imx-header.h b/arch/arm/mach-imx/include/mach/imx-header.h
index f1e076dab9..8e968e6efb 100644
--- a/arch/arm/mach-imx/include/mach/imx-header.h
+++ b/arch/arm/mach-imx/include/mach/imx-header.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __IMX_HEADER_H__
#define __IMX_HEADER_H__
diff --git a/arch/arm/mach-imx/include/mach/imx-nand.h b/arch/arm/mach-imx/include/mach/imx-nand.h
index f34799a011..97e2bd059f 100644
--- a/arch/arm/mach-imx/include/mach/imx-nand.h
+++ b/arch/arm/mach-imx/include/mach/imx-nand.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_NAND_H
#define __ASM_ARCH_NAND_H
diff --git a/arch/arm/mach-imx/include/mach/imx-pll.h b/arch/arm/mach-imx/include/mach/imx-pll.h
index 0ccf41bcaa..791f86093b 100644
--- a/arch/arm/mach-imx/include/mach/imx-pll.h
+++ b/arch/arm/mach-imx/include/mach/imx-pll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INCLUDE_ASM_ARCH_IMX_PLL_H
#define __INCLUDE_ASM_ARCH_IMX_PLL_H
diff --git a/arch/arm/mach-imx/include/mach/imx1-regs.h b/arch/arm/mach-imx/include/mach/imx1-regs.h
index 69e57e3cfd..c8125fd746 100644
--- a/arch/arm/mach-imx/include/mach/imx1-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx1-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _IMX1_REGS_H
#define _IMX1_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx21-regs.h b/arch/arm/mach-imx/include/mach/imx21-regs.h
index 1fa463a256..19b2ddfdc3 100644
--- a/arch/arm/mach-imx/include/mach/imx21-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx21-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _IMX21_REGS_H
#define _IMX21_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx25-fusemap.h b/arch/arm/mach-imx/include/mach/imx25-fusemap.h
index 749b0d17b2..f21e3d9505 100644
--- a/arch/arm/mach-imx/include/mach/imx25-fusemap.h
+++ b/arch/arm/mach-imx/include/mach/imx25-fusemap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX25_FUSEMAP_H
#define __MACH_IMX25_FUSEMAP_H
diff --git a/arch/arm/mach-imx/include/mach/imx27-regs.h b/arch/arm/mach-imx/include/mach/imx27-regs.h
index c45befb57c..8bb067763b 100644
--- a/arch/arm/mach-imx/include/mach/imx27-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx27-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _IMX27_REGS_H
#define _IMX27_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx5.h b/arch/arm/mach-imx/include/mach/imx5.h
index dd5cfe99cf..24ac07e366 100644
--- a/arch/arm/mach-imx/include/mach/imx5.h
+++ b/arch/arm/mach-imx/include/mach/imx5.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_MX5_H
#define __MACH_MX5_H
diff --git a/arch/arm/mach-imx/include/mach/imx50-regs.h b/arch/arm/mach-imx/include/mach/imx50-regs.h
index 97ac8e2dad..b99dba9508 100644
--- a/arch/arm/mach-imx/include/mach/imx50-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx50-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX50_REGS_H
#define __MACH_IMX50_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx51-regs.h b/arch/arm/mach-imx/include/mach/imx51-regs.h
index b6685ce065..64d56939d5 100644
--- a/arch/arm/mach-imx/include/mach/imx51-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx51-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX51_REGS_H
#define __MACH_IMX51_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx53-regs.h b/arch/arm/mach-imx/include/mach/imx53-regs.h
index d45c94370d..5fc0b4b90e 100644
--- a/arch/arm/mach-imx/include/mach/imx53-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx53-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX53_REGS_H
#define __MACH_IMX53_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx6-fusemap.h b/arch/arm/mach-imx/include/mach/imx6-fusemap.h
index e14044e98a..de5eb51e5d 100644
--- a/arch/arm/mach-imx/include/mach/imx6-fusemap.h
+++ b/arch/arm/mach-imx/include/mach/imx6-fusemap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX_IMX6_OCOTP_H
#define __MACH_IMX_IMX6_OCOTP_H
diff --git a/arch/arm/mach-imx/include/mach/imx6-mmdc.h b/arch/arm/mach-imx/include/mach/imx6-mmdc.h
index 9385b342c2..bda20aba17 100644
--- a/arch/arm/mach-imx/include/mach/imx6-mmdc.h
+++ b/arch/arm/mach-imx/include/mach/imx6-mmdc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_MMDC_H
#define __MACH_MMDC_H
diff --git a/arch/arm/mach-imx/include/mach/imx6-regs.h b/arch/arm/mach-imx/include/mach/imx6-regs.h
index 7350ffd16f..b2753b0fa7 100644
--- a/arch/arm/mach-imx/include/mach/imx6-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx6-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX6_REGS_H
#define __MACH_IMX6_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx6.h b/arch/arm/mach-imx/include/mach/imx6.h
index b65cdaaf40..0f3397006a 100644
--- a/arch/arm/mach-imx/include/mach/imx6.h
+++ b/arch/arm/mach-imx/include/mach/imx6.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX6_H
#define __MACH_IMX6_H
diff --git a/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h b/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h
index 5c60794ca7..aecf9a26d0 100644
--- a/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx7-ccm-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX7_CCM_REGS_H__
#define __MACH_IMX7_CCM_REGS_H__
diff --git a/arch/arm/mach-imx/include/mach/imx7-regs.h b/arch/arm/mach-imx/include/mach/imx7-regs.h
index 21e2830b97..f116916717 100644
--- a/arch/arm/mach-imx/include/mach/imx7-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx7-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX7_REGS_H
#define __MACH_IMX7_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx7.h b/arch/arm/mach-imx/include/mach/imx7.h
index 8518935468..bc131805af 100644
--- a/arch/arm/mach-imx/include/mach/imx7.h
+++ b/arch/arm/mach-imx/include/mach/imx7.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX7_H
#define __MACH_IMX7_H
@@ -56,4 +58,4 @@ static inline int imx7_cpu_revision(void)
DEFINE_MX7_CPU_TYPE(mx7s, IMX7_CPUTYPE_IMX7S);
DEFINE_MX7_CPU_TYPE(mx7d, IMX7_CPUTYPE_IMX7D);
-#endif /* __MACH_IMX7_H */ \ No newline at end of file
+#endif /* __MACH_IMX7_H */
diff --git a/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h b/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h
index 985391f31a..eeb15f4dd0 100644
--- a/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX8_CCM_REGS_H__
#define __MACH_IMX8_CCM_REGS_H__
diff --git a/arch/arm/mach-imx/include/mach/imx8m-regs.h b/arch/arm/mach-imx/include/mach/imx8m-regs.h
index e5f466c291..e1c83ee01d 100644
--- a/arch/arm/mach-imx/include/mach/imx8m-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx8m-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX8M_REGS_H
#define __MACH_IMX8M_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx8mm-regs.h b/arch/arm/mach-imx/include/mach/imx8mm-regs.h
index e10ca42d2d..4c6cabe5af 100644
--- a/arch/arm/mach-imx/include/mach/imx8mm-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx8mm-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX8MM_REGS_H
#define __MACH_IMX8MM_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx8mp-regs.h b/arch/arm/mach-imx/include/mach/imx8mp-regs.h
index ad53abbc9d..08f662bcde 100644
--- a/arch/arm/mach-imx/include/mach/imx8mp-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx8mp-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX8MP_REGS_H
#define __MACH_IMX8MP_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx8mq-regs.h b/arch/arm/mach-imx/include/mach/imx8mq-regs.h
index 50d02ba6a2..e2fde2ba0c 100644
--- a/arch/arm/mach-imx/include/mach/imx8mq-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx8mq-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX8MQ_REGS_H
#define __MACH_IMX8MQ_REGS_H
diff --git a/arch/arm/mach-imx/include/mach/imx8mq.h b/arch/arm/mach-imx/include/mach/imx8mq.h
index f8f39cdd63..d02c5f23cf 100644
--- a/arch/arm/mach-imx/include/mach/imx8mq.h
+++ b/arch/arm/mach-imx/include/mach/imx8mq.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX8MQ_H
#define __MACH_IMX8MQ_H
diff --git a/arch/arm/mach-imx/include/mach/imx_cpu_types.h b/arch/arm/mach-imx/include/mach/imx_cpu_types.h
index e9a9d8b38a..1d58097209 100644
--- a/arch/arm/mach-imx/include/mach/imx_cpu_types.h
+++ b/arch/arm/mach-imx/include/mach/imx_cpu_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX_CPU_TYPES_H
#define __MACH_IMX_CPU_TYPES_H
diff --git a/arch/arm/mach-imx/include/mach/imxfb.h b/arch/arm/mach-imx/include/mach/imxfb.h
index 6df7a14dde..5081554575 100644
--- a/arch/arm/mach-imx/include/mach/imxfb.h
+++ b/arch/arm/mach-imx/include/mach/imxfb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMXFB_H
#define __MACH_IMXFB_H
diff --git a/arch/arm/mach-imx/include/mach/iomux-mx1.h b/arch/arm/mach-imx/include/mach/iomux-mx1.h
index 51317d35d5..000b2055ee 100644
--- a/arch/arm/mach-imx/include/mach/iomux-mx1.h
+++ b/arch/arm/mach-imx/include/mach/iomux-mx1.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IOMUX_MX1_H
#define __MACH_IOMUX_MX1_H
diff --git a/arch/arm/mach-imx/include/mach/iomux-mx8m.h b/arch/arm/mach-imx/include/mach/iomux-mx8m.h
index de6675064a..68f2765609 100644
--- a/arch/arm/mach-imx/include/mach/iomux-mx8m.h
+++ b/arch/arm/mach-imx/include/mach/iomux-mx8m.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IOMUX_IMX8M_H__
#define __MACH_IOMUX_IMX8M_H__
diff --git a/arch/arm/mach-imx/include/mach/iomux-v1.h b/arch/arm/mach-imx/include/mach/iomux-v1.h
index 8f75933e39..132b129767 100644
--- a/arch/arm/mach-imx/include/mach/iomux-v1.h
+++ b/arch/arm/mach-imx/include/mach/iomux-v1.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IOMUX_V1_H__
#define __MACH_IOMUX_V1_H__
diff --git a/arch/arm/mach-imx/include/mach/ocotp-fusemap.h b/arch/arm/mach-imx/include/mach/ocotp-fusemap.h
index aec50dbf8a..603bec49fd 100644
--- a/arch/arm/mach-imx/include/mach/ocotp-fusemap.h
+++ b/arch/arm/mach-imx/include/mach/ocotp-fusemap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX_OCOTP_FUSEMAP_H
#define __MACH_IMX_OCOTP_FUSEMAP_H
diff --git a/arch/arm/mach-imx/include/mach/ocotp.h b/arch/arm/mach-imx/include/mach/ocotp.h
index 20205c5da7..7c72edfb22 100644
--- a/arch/arm/mach-imx/include/mach/ocotp.h
+++ b/arch/arm/mach-imx/include/mach/ocotp.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX_OCOTP_H
#define __MACH_IMX_OCOTP_H
diff --git a/arch/arm/mach-imx/include/mach/reset-reason.h b/arch/arm/mach-imx/include/mach/reset-reason.h
index 91a8171896..f27b2ee64e 100644
--- a/arch/arm/mach-imx/include/mach/reset-reason.h
+++ b/arch/arm/mach-imx/include/mach/reset-reason.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_RESET_REASON_H__
#define __MACH_RESET_REASON_H__
diff --git a/arch/arm/mach-imx/include/mach/revision.h b/arch/arm/mach-imx/include/mach/revision.h
index d9495d967f..ab42bf17d5 100644
--- a/arch/arm/mach-imx/include/mach/revision.h
+++ b/arch/arm/mach-imx/include/mach/revision.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_REVISION_H__
#define __MACH_REVISION_H__
diff --git a/arch/arm/mach-imx/include/mach/spi.h b/arch/arm/mach-imx/include/mach/spi.h
index 08be445e8e..294c724ef4 100644
--- a/arch/arm/mach-imx/include/mach/spi.h
+++ b/arch/arm/mach-imx/include/mach/spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __MACH_SPI_H_
#define __MACH_SPI_H_
diff --git a/arch/arm/mach-imx/include/mach/usb.h b/arch/arm/mach-imx/include/mach/usb.h
index 3209bf9095..18040aa0be 100644
--- a/arch/arm/mach-imx/include/mach/usb.h
+++ b/arch/arm/mach-imx/include/mach/usb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_USB_H_
#define __MACH_USB_H_
diff --git a/arch/arm/mach-imx/include/mach/vf610-ddrmc.h b/arch/arm/mach-imx/include/mach/vf610-ddrmc.h
index 07feb036e5..79b88e19fd 100644
--- a/arch/arm/mach-imx/include/mach/vf610-ddrmc.h
+++ b/arch/arm/mach-imx/include/mach/vf610-ddrmc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_DDRMC_H
#define __MACH_DDRMC_H
diff --git a/arch/arm/mach-imx/include/mach/vf610-fusemap.h b/arch/arm/mach-imx/include/mach/vf610-fusemap.h
index a56faf10cc..c222a8f27f 100644
--- a/arch/arm/mach-imx/include/mach/vf610-fusemap.h
+++ b/arch/arm/mach-imx/include/mach/vf610-fusemap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_VF610_OCOTP_H
#define __MACH_VF610_OCOTP_H
diff --git a/arch/arm/mach-imx/include/mach/vf610.h b/arch/arm/mach-imx/include/mach/vf610.h
index 7ac10a7b1e..6de300a2a0 100644
--- a/arch/arm/mach-imx/include/mach/vf610.h
+++ b/arch/arm/mach-imx/include/mach/vf610.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_VF610_H
#define __MACH_VF610_H
diff --git a/arch/arm/mach-imx/include/mach/weim.h b/arch/arm/mach-imx/include/mach/weim.h
index 22d9c76d61..d8a7d11947 100644
--- a/arch/arm/mach-imx/include/mach/weim.h
+++ b/arch/arm/mach-imx/include/mach/weim.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_WEIM_H
#define __MACH_WEIM_H
diff --git a/arch/arm/mach-imx/include/mach/xload.h b/arch/arm/mach-imx/include/mach/xload.h
index f0deaf068a..03ec23ebbd 100644
--- a/arch/arm/mach-imx/include/mach/xload.h
+++ b/arch/arm/mach-imx/include/mach/xload.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_XLOAD_H
#define __MACH_XLOAD_H
diff --git a/arch/arm/mach-imx/xload-common.c b/arch/arm/mach-imx/xload-common.c
index bd6405258e..f4bcca1d14 100644
--- a/arch/arm/mach-imx/xload-common.c
+++ b/arch/arm/mach-imx/xload-common.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <asm/sections.h>
#include <linux/sizes.h>
diff --git a/arch/arm/mach-imx/xload-spi.c b/arch/arm/mach-imx/xload-spi.c
index e87af81e41..2a01b0d806 100644
--- a/arch/arm/mach-imx/xload-spi.c
+++ b/arch/arm/mach-imx/xload-spi.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <spi/imx-spi.h>
diff --git a/arch/arm/mach-layerscape/Kconfig b/arch/arm/mach-layerscape/Kconfig
index c15d5873a5..bdd7d0dbfe 100644
--- a/arch/arm/mach-layerscape/Kconfig
+++ b/arch/arm/mach-layerscape/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_LAYERSCAPE
config ARCH_LAYERSCAPE_PPA
diff --git a/arch/arm/mach-layerscape/Makefile b/arch/arm/mach-layerscape/Makefile
index 854a327c91..58d3ea820a 100644
--- a/arch/arm/mach-layerscape/Makefile
+++ b/arch/arm/mach-layerscape/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj- := __dummy__.o
lwl-y += lowlevel.o errata.o
lwl-$(CONFIG_ARCH_LS1046) += lowlevel-ls1046a.o
diff --git a/arch/arm/mach-layerscape/icid.c b/arch/arm/mach-layerscape/icid.c
index 644401b181..d1d623416a 100644
--- a/arch/arm/mach-layerscape/icid.c
+++ b/arch/arm/mach-layerscape/icid.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <init.h>
diff --git a/arch/arm/mach-layerscape/include/mach/bbu.h b/arch/arm/mach-layerscape/include/mach/bbu.h
index 1ea0cbb11f..d018ec9a9d 100644
--- a/arch/arm/mach-layerscape/include/mach/bbu.h
+++ b/arch/arm/mach-layerscape/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_LAYERSCAPE_BBU_H
#define __MACH_LAYERSCAPE_BBU_H
@@ -19,4 +21,4 @@ static inline int ls1046a_bbu_qspi_register_handler(const char *name,
filetype_layerscape_qspi_image);
}
-#endif /* __MACH_LAYERSCAPE_BBU_H */ \ No newline at end of file
+#endif /* __MACH_LAYERSCAPE_BBU_H */
diff --git a/arch/arm/mach-layerscape/include/mach/debug_ll.h b/arch/arm/mach-layerscape/include/mach/debug_ll.h
index 2658a4a7c9..b6630af143 100644
--- a/arch/arm/mach-layerscape/include/mach/debug_ll.h
+++ b/arch/arm/mach-layerscape/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INCLUDE_ARCH_DEBUG_LL_H__
#define __INCLUDE_ARCH_DEBUG_LL_H__
diff --git a/arch/arm/mach-layerscape/include/mach/errata.h b/arch/arm/mach-layerscape/include/mach/errata.h
index bdefa22172..1ec75b5d8d 100644
--- a/arch/arm/mach-layerscape/include/mach/errata.h
+++ b/arch/arm/mach-layerscape/include/mach/errata.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ERRATA_H
#define __MACH_ERRATA_H
diff --git a/arch/arm/mach-layerscape/include/mach/layerscape.h b/arch/arm/mach-layerscape/include/mach/layerscape.h
index 1f1da0f66e..447417a266 100644
--- a/arch/arm/mach-layerscape/include/mach/layerscape.h
+++ b/arch/arm/mach-layerscape/include/mach/layerscape.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_LAYERSCAPE_H
#define __MACH_LAYERSCAPE_H
diff --git a/arch/arm/mach-layerscape/include/mach/lowlevel.h b/arch/arm/mach-layerscape/include/mach/lowlevel.h
index 0f5f0f3aad..0c077d064b 100644
--- a/arch/arm/mach-layerscape/include/mach/lowlevel.h
+++ b/arch/arm/mach-layerscape/include/mach/lowlevel.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_LOWLEVEL_H
#define __MACH_LOWLEVEL_H
diff --git a/arch/arm/mach-layerscape/include/mach/xload.h b/arch/arm/mach-layerscape/include/mach/xload.h
index eb2d998865..0731681b43 100644
--- a/arch/arm/mach-layerscape/include/mach/xload.h
+++ b/arch/arm/mach-layerscape/include/mach/xload.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_XLOAD_H
#define __MACH_XLOAD_H
diff --git a/arch/arm/mach-layerscape/lowlevel.S b/arch/arm/mach-layerscape/lowlevel.S
index adb3e54367..e8e6410c52 100644
--- a/arch/arm/mach-layerscape/lowlevel.S
+++ b/arch/arm/mach-layerscape/lowlevel.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
.section .text.ls1046a_init_l2_latency
diff --git a/arch/arm/mach-layerscape/pblimage.c b/arch/arm/mach-layerscape/pblimage.c
index deaf7143b9..26345af276 100644
--- a/arch/arm/mach-layerscape/pblimage.c
+++ b/arch/arm/mach-layerscape/pblimage.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "pblimage: " fmt
#include <bootm.h>
diff --git a/arch/arm/mach-layerscape/ppa-entry.S b/arch/arm/mach-layerscape/ppa-entry.S
index 18cfa6c37e..f5f30b6719 100644
--- a/arch/arm/mach-layerscape/ppa-entry.S
+++ b/arch/arm/mach-layerscape/ppa-entry.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/linkage.h>
.section .text.ppa_entry
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index bab22f07ff..1b26148434 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_MVEBU
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 6079403b83..88580cb58f 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-pbl-y += common.o
obj-$(CONFIG_ARCH_ARMADA_370) += armada-370-xp.o
obj-$(CONFIG_ARCH_ARMADA_XP) += armada-370-xp.o
diff --git a/arch/arm/mach-mvebu/include/mach/barebox-arm-head.h b/arch/arm/mach-mvebu/include/mach/barebox-arm-head.h
index 723e2ab4c8..12f8cfc5a0 100644
--- a/arch/arm/mach-mvebu/include/mach/barebox-arm-head.h
+++ b/arch/arm/mach-mvebu/include/mach/barebox-arm-head.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/stringify.h>
#include <mach/common.h>
diff --git a/arch/arm/mach-mvebu/include/mach/bbu.h b/arch/arm/mach-mvebu/include/mach/bbu.h
index f23c3269c0..f8f70b6bf6 100644
--- a/arch/arm/mach-mvebu/include/mach/bbu.h
+++ b/arch/arm/mach-mvebu/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifdef CONFIG_BAREBOX_UPDATE
int mvebu_bbu_flash_register_handler(const char *name,
char *devicefile, int version,
diff --git a/arch/arm/mach-mvebu/kwb_bbu.c b/arch/arm/mach-mvebu/kwb_bbu.c
index 3de575740c..eb205b2799 100644
--- a/arch/arm/mach-mvebu/kwb_bbu.c
+++ b/arch/arm/mach-mvebu/kwb_bbu.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <bbu.h>
#include <libfile.h>
#include <linux/printk.h>
diff --git a/arch/arm/mach-mvebu/kwbootimage.c b/arch/arm/mach-mvebu/kwbootimage.c
index e379d732fe..7189faa751 100644
--- a/arch/arm/mach-mvebu/kwbootimage.c
+++ b/arch/arm/mach-mvebu/kwbootimage.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <bootm.h>
#include <common.h>
#include <fcntl.h>
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index f4a9d3d422..691c159e36 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_MXS
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index e3843368c2..0f3fba8967 100644
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += imx.o iomux-imx.o power.o
pbl-y += iomux-imx.o
obj-$(CONFIG_ARCH_IMX23) += clocksource-imx23.o usb-imx23.o soc-imx23.o
diff --git a/arch/arm/mach-mxs/include/mach/debug_ll.h b/arch/arm/mach-mxs/include/mach/debug_ll.h
index 9e3ce1c1cd..ac7a0e759d 100644
--- a/arch/arm/mach-mxs/include/mach/debug_ll.h
+++ b/arch/arm/mach-mxs/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
diff --git a/arch/arm/mach-mxs/include/mach/devices.h b/arch/arm/mach-mxs/include/mach/devices.h
index b212aa783e..4743a4a8c0 100644
--- a/arch/arm/mach-mxs/include/mach/devices.h
+++ b/arch/arm/mach-mxs/include/mach/devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_MXS_DEVICES_H
#define __MACH_MXS_DEVICES_H
diff --git a/arch/arm/mach-mxs/include/mach/imx23.h b/arch/arm/mach-mxs/include/mach/imx23.h
index 56e76d5f50..bdd3ae4407 100644
--- a/arch/arm/mach-mxs/include/mach/imx23.h
+++ b/arch/arm/mach-mxs/include/mach/imx23.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX23_H
#define __MACH_IMX23_H
@@ -26,4 +28,4 @@ static inline u32 imx23_get_memsize(void)
return (1 << columns) * (1 << rows) * banks * (cs0 + cs1);
}
-#endif /* __MACH_IMX23_H */ \ No newline at end of file
+#endif /* __MACH_IMX23_H */
diff --git a/arch/arm/mach-mxs/include/mach/imx28.h b/arch/arm/mach-mxs/include/mach/imx28.h
index 5816625c89..cf2d5fb6ef 100644
--- a/arch/arm/mach-mxs/include/mach/imx28.h
+++ b/arch/arm/mach-mxs/include/mach/imx28.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX28_H
#define __MACH_IMX28_H
@@ -27,4 +29,4 @@ static inline u32 imx28_get_memsize(void)
return (1 << columns) * (1 << rows) * banks * (cs0 + cs1);
}
-#endif /* __MACH_IMX28_H */ \ No newline at end of file
+#endif /* __MACH_IMX28_H */
diff --git a/arch/arm/mach-mxs/include/mach/power.h b/arch/arm/mach-mxs/include/mach/power.h
index f429b3c31c..9d0ea89bca 100644
--- a/arch/arm/mach-mxs/include/mach/power.h
+++ b/arch/arm/mach-mxs/include/mach/power.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_POWER_H
#define __MACH_POWER_H
diff --git a/arch/arm/mach-mxs/include/mach/revision.h b/arch/arm/mach-mxs/include/mach/revision.h
index 91f174d8b0..65daf3db98 100644
--- a/arch/arm/mach-mxs/include/mach/revision.h
+++ b/arch/arm/mach-mxs/include/mach/revision.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_REVISION_H__
#define __MACH_REVISION_H__
diff --git a/arch/arm/mach-mxs/include/mach/usb.h b/arch/arm/mach-mxs/include/mach/usb.h
index 2d31b0d0f2..132fc16eec 100644
--- a/arch/arm/mach-mxs/include/mach/usb.h
+++ b/arch/arm/mach-mxs/include/mach/usb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_USB_H
#define __MACH_USB_H
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
index 51d490df1b..8237779173 100644
--- a/arch/arm/mach-nomadik/Kconfig
+++ b/arch/arm/mach-nomadik/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_NOMADIK
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-nomadik/Makefile b/arch/arm/mach-nomadik/Makefile
index 1d77c4cf52..0ab83f61c8 100644
--- a/arch/arm/mach-nomadik/Makefile
+++ b/arch/arm/mach-nomadik/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y += clock.o reset.o timer.o
obj-y += 8815.o
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index f3ea958aec..e68097ade8 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* linux/arch/arm/mach-nomadik/clock.c
*
diff --git a/arch/arm/mach-nomadik/include/mach/fsmc.h b/arch/arm/mach-nomadik/include/mach/fsmc.h
index e010c7215c..3d46eb2a47 100644
--- a/arch/arm/mach-nomadik/include/mach/fsmc.h
+++ b/arch/arm/mach-nomadik/include/mach/fsmc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* Definitions for the Nomadik FSMC "Flexible Static Memory controller" */
#ifndef __ASM_ARCH_FSMC_H
diff --git a/arch/arm/mach-nomadik/include/mach/nand.h b/arch/arm/mach-nomadik/include/mach/nand.h
index 544f0e02c7..419db3e33c 100644
--- a/arch/arm/mach-nomadik/include/mach/nand.h
+++ b/arch/arm/mach-nomadik/include/mach/nand.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_NAND_H
#define __ASM_ARCH_NAND_H
diff --git a/arch/arm/mach-omap/am3xxx.c b/arch/arm/mach-omap/am3xxx.c
index 75965a8e0e..60a6e4b825 100644
--- a/arch/arm/mach-omap/am3xxx.c
+++ b/arch/arm/mach-omap/am3xxx.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <mach/am3xxx-silicon.h>
@@ -29,4 +31,4 @@ void am3xxx_uart_soft_reset(void __iomem *uart_base)
}
void am33xx_uart_soft_reset(void __iomem *uart_base)
- __alias(am3xxx_uart_soft_reset); \ No newline at end of file
+ __alias(am3xxx_uart_soft_reset);
diff --git a/arch/arm/mach-omap/include/mach/am33xx-generic.h b/arch/arm/mach-omap/include/mach/am33xx-generic.h
index 7e64e74d5c..e146bf0909 100644
--- a/arch/arm/mach-omap/include/mach/am33xx-generic.h
+++ b/arch/arm/mach-omap/include/mach/am33xx-generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_AM33XX_GENERIC_H
#define __MACH_AM33XX_GENERIC_H
diff --git a/arch/arm/mach-omap/include/mach/am3xxx-silicon.h b/arch/arm/mach-omap/include/mach/am3xxx-silicon.h
index c5f73ad457..dba3d634d5 100644
--- a/arch/arm/mach-omap/include/mach/am3xxx-silicon.h
+++ b/arch/arm/mach-omap/include/mach/am3xxx-silicon.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_AM33XX_H
#define __ASM_ARCH_AM33XX_H
void am3xxx_uart_soft_reset(void __iomem *uart_base);
-#endif /* __ASM_ARCH_AM33XX_H */ \ No newline at end of file
+#endif /* __ASM_ARCH_AM33XX_H */
diff --git a/arch/arm/mach-omap/include/mach/bbu.h b/arch/arm/mach-omap/include/mach/bbu.h
index 94d3f96bb4..5ca7ec43cc 100644
--- a/arch/arm/mach-omap/include/mach/bbu.h
+++ b/arch/arm/mach-omap/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_BBU_H
#define __MACH_BBU_H
diff --git a/arch/arm/mach-omap/include/mach/devices.h b/arch/arm/mach-omap/include/mach/devices.h
index 537213fb90..0f9fdf1ca5 100644
--- a/arch/arm/mach-omap/include/mach/devices.h
+++ b/arch/arm/mach-omap/include/mach/devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_OMAP_DEVICES_H
#define __MACH_OMAP_DEVICES_H
diff --git a/arch/arm/mach-omap/include/mach/generic.h b/arch/arm/mach-omap/include/mach/generic.h
index fe194b3921..fa391c8d48 100644
--- a/arch/arm/mach-omap/include/mach/generic.h
+++ b/arch/arm/mach-omap/include/mach/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _MACH_GENERIC_H
#define _MACH_GENERIC_H
diff --git a/arch/arm/mach-omap/include/mach/mcspi.h b/arch/arm/mach-omap/include/mach/mcspi.h
index dbde67a5da..febb08db2a 100644
--- a/arch/arm/mach-omap/include/mach/mcspi.h
+++ b/arch/arm/mach-omap/include/mach/mcspi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __OMAP_MCSPI_H
#define __OMAP_MCSPI_H
diff --git a/arch/arm/mach-omap/include/mach/omap-fb.h b/arch/arm/mach-omap/include/mach/omap-fb.h
index f68dc1a142..f727164434 100644
--- a/arch/arm/mach-omap/include/mach/omap-fb.h
+++ b/arch/arm/mach-omap/include/mach/omap-fb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_FB4_H
#define H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_FB4_H
diff --git a/arch/arm/mach-omap/include/mach/omap3-devices.h b/arch/arm/mach-omap/include/mach/omap3-devices.h
index 8c62c99005..5d7bc8bf1e 100644
--- a/arch/arm/mach-omap/include/mach/omap3-devices.h
+++ b/arch/arm/mach-omap/include/mach/omap3-devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_OMAP3_DEVICES_H
#define __MACH_OMAP3_DEVICES_H
diff --git a/arch/arm/mach-omap/include/mach/omap3-generic.h b/arch/arm/mach-omap/include/mach/omap3-generic.h
index 177862e4b1..6304ac7bb8 100644
--- a/arch/arm/mach-omap/include/mach/omap3-generic.h
+++ b/arch/arm/mach-omap/include/mach/omap3-generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_OMAP3_GENERIC_H
#define __MACH_OMAP3_GENERIC_H
diff --git a/arch/arm/mach-omap/include/mach/omap4-clock.h b/arch/arm/mach-omap/include/mach/omap4-clock.h
index 8f49aa3761..6bbb10e83d 100644
--- a/arch/arm/mach-omap/include/mach/omap4-clock.h
+++ b/arch/arm/mach-omap/include/mach/omap4-clock.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_OMAP4_CLOCK_H
#define __MACH_OMAP4_CLOCK_H
diff --git a/arch/arm/mach-omap/include/mach/omap4-devices.h b/arch/arm/mach-omap/include/mach/omap4-devices.h
index 7ac940b2d7..22a1eb79fc 100644
--- a/arch/arm/mach-omap/include/mach/omap4-devices.h
+++ b/arch/arm/mach-omap/include/mach/omap4-devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_OMAP4_DEVICES_H
#define __MACH_OMAP4_DEVICES_H
diff --git a/arch/arm/mach-omap/include/mach/omap4-generic.h b/arch/arm/mach-omap/include/mach/omap4-generic.h
index c1d0a3c900..b6a72cfc55 100644
--- a/arch/arm/mach-omap/include/mach/omap4-generic.h
+++ b/arch/arm/mach-omap/include/mach/omap4-generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_OMAP4_GENERIC_H
#define __MACH_OMAP4_GENERIC_H
diff --git a/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h b/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h
index e5e2d9c229..0cde30619b 100644
--- a/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h
+++ b/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Copyright (C) 2011 Alexander Aring <a.aring@phytec.de>
*/
diff --git a/arch/arm/mach-omap/omap4_clock.c b/arch/arm/mach-omap/omap4_clock.c
index 72f72a17a1..6f53c706d6 100644
--- a/arch/arm/mach-omap/omap4_clock.c
+++ b/arch/arm/mach-omap/omap4_clock.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <mach/syslib.h>
diff --git a/arch/arm/mach-omap/omap4_generic.c b/arch/arm/mach-omap/omap4_generic.c
index 848a664064..c9a89c57b7 100644
--- a/arch/arm/mach-omap/omap4_generic.c
+++ b/arch/arm/mach-omap/omap4_generic.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <bootsource.h>
#include <init.h>
diff --git a/arch/arm/mach-omap/omap_devices.c b/arch/arm/mach-omap/omap_devices.c
index f577fa6ea7..7c36b8819d 100644
--- a/arch/arm/mach-omap/omap_devices.c
+++ b/arch/arm/mach-omap/omap_devices.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <driver.h>
#include <platform_data/serial-ns16550.h>
#include <asm/armlinux.h>
diff --git a/arch/arm/mach-omap/omap_fb.c b/arch/arm/mach-omap/omap_fb.c
index ae318d85fe..0bd51c5f55 100644
--- a/arch/arm/mach-omap/omap_fb.c
+++ b/arch/arm/mach-omap/omap_fb.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <driver.h>
#include <common.h>
#include <linux/ioport.h>
diff --git a/arch/arm/mach-omap/xload.c b/arch/arm/mach-omap/xload.c
index 47aa8275b9..0fe78883d1 100644
--- a/arch/arm/mach-omap/xload.c
+++ b/arch/arm/mach-omap/xload.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <bootsource.h>
#include <partition.h>
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index fd9084f83e..711f8ed8d8 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_PXA
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 0c3219807b..9249c8fe14 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += clocksource.o
obj-y += common.o
obj-y += gpio.o
diff --git a/arch/arm/mach-pxa/include/mach/mci_pxa2xx.h b/arch/arm/mach-pxa/include/mach/mci_pxa2xx.h
index b24bc58afe..e5bc211ea8 100644
--- a/arch/arm/mach-pxa/include/mach/mci_pxa2xx.h
+++ b/arch/arm/mach-pxa/include/mach/mci_pxa2xx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
struct mci_host;
struct device_d;
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
index f6a27a20db..5db786a85a 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_MFP_PXA27X_H
#define __ASM_ARCH_MFP_PXA27X_H
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
index 658b28ed12..b01f6188d4 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_MFP_PXA2XX_H
#define __ASM_ARCH_MFP_PXA2XX_H
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
index 7bdd44db13..00eb724709 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_MFP_PXA3XX_H
#define __ASM_ARCH_MFP_PXA3XX_H
diff --git a/arch/arm/mach-pxa/include/mach/pxa25x-regs.h b/arch/arm/mach-pxa/include/mach/pxa25x-regs.h
index a7f16bd418..f9cbe50007 100644
--- a/arch/arm/mach-pxa/include/mach/pxa25x-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa25x-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_PXA25X_REGS
#define __MACH_PXA25X_REGS
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x-regs.h b/arch/arm/mach-pxa/include/mach/pxa27x-regs.h
index f4d88d47ab..a97538d012 100644
--- a/arch/arm/mach-pxa/include/mach/pxa27x-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa27x-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_PXA27X_REGS
#define __MACH_PXA27X_REGS
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 23cbea99c8..44ac3237a3 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This structure describes the machine which we are running on.
*/
diff --git a/arch/arm/mach-pxa/include/mach/regs-intc.h b/arch/arm/mach-pxa/include/mach/regs-intc.h
index 68464ce1c1..91760b2678 100644
--- a/arch/arm/mach-pxa/include/mach/regs-intc.h
+++ b/arch/arm/mach-pxa/include/mach/regs-intc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_REGS_INTC_H
#define __ASM_MACH_REGS_INTC_H
diff --git a/arch/arm/mach-pxa/include/mach/regs-lcd.h b/arch/arm/mach-pxa/include/mach/regs-lcd.h
index a6d0817ae6..4d473f23ae 100644
--- a/arch/arm/mach-pxa/include/mach/regs-lcd.h
+++ b/arch/arm/mach-pxa/include/mach/regs-lcd.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_REGS_LCD_H
#define __ASM_ARCH_REGS_LCD_H
diff --git a/arch/arm/mach-pxa/include/mach/regs-ost.h b/arch/arm/mach-pxa/include/mach/regs-ost.h
index a3e5f86ef6..aefdee44f8 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ost.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ost.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_REGS_OST_H
#define __ASM_MACH_REGS_OST_H
diff --git a/arch/arm/mach-pxa/include/mach/udc_pxa2xx.h b/arch/arm/mach-pxa/include/mach/udc_pxa2xx.h
index dcdd36a3b4..1ddfa7b797 100644
--- a/arch/arm/mach-pxa/include/mach/udc_pxa2xx.h
+++ b/arch/arm/mach-pxa/include/mach/udc_pxa2xx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* arch/arm/mach-pxa/include/mach/udc_pxa2xx.h
*
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 98dc3a8dfd..3c6b3dd9b5 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "Rockchip Features"
depends on ARCH_ROCKCHIP
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 2aa70210de..a86ee71617 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += rockchip.o
pbl-$(CONFIG_ARCH_ROCKCHIP_V8) += atf.o
obj-$(CONFIG_ARCH_RK3188) += rk3188.o
diff --git a/arch/arm/mach-rockchip/bootm.c b/arch/arm/mach-rockchip/bootm.c
index 5d6181ebd7..036a3696ad 100644
--- a/arch/arm/mach-rockchip/bootm.c
+++ b/arch/arm/mach-rockchip/bootm.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "rockchip-bootm-barebox: " fmt
#include <bootm.h>
diff --git a/arch/arm/mach-rockchip/include/mach/atf.h b/arch/arm/mach-rockchip/include/mach/atf.h
index b1d7a53dbf..d1bae5a771 100644
--- a/arch/arm/mach-rockchip/include/mach/atf.h
+++ b/arch/arm/mach-rockchip/include/mach/atf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ATF_H
#define __MACH_ATF_H
diff --git a/arch/arm/mach-rockchip/include/mach/bbu.h b/arch/arm/mach-rockchip/include/mach/bbu.h
index 7fb08a0a9e..2cc9b74081 100644
--- a/arch/arm/mach-rockchip/include/mach/bbu.h
+++ b/arch/arm/mach-rockchip/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ROCKCHIP_BBU_H
#define __MACH_ROCKCHIP_BBU_H
diff --git a/arch/arm/mach-rockchip/include/mach/debug_ll.h b/arch/arm/mach-rockchip/include/mach/debug_ll.h
index 80e8dcf552..91a7ba9020 100644
--- a/arch/arm/mach-rockchip/include/mach/debug_ll.h
+++ b/arch/arm/mach-rockchip/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
diff --git a/arch/arm/mach-rockchip/include/mach/rk3568-regs.h b/arch/arm/mach-rockchip/include/mach/rk3568-regs.h
index bb2ca7bd90..edd5ee268d 100644
--- a/arch/arm/mach-rockchip/include/mach/rk3568-regs.h
+++ b/arch/arm/mach-rockchip/include/mach/rk3568-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_RK3568_REGS_H
#define __MACH_RK3568_REGS_H
diff --git a/arch/arm/mach-rockchip/include/mach/rockchip.h b/arch/arm/mach-rockchip/include/mach/rockchip.h
index 269d113bc3..f24db36f01 100644
--- a/arch/arm/mach-rockchip/include/mach/rockchip.h
+++ b/arch/arm/mach-rockchip/include/mach/rockchip.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ROCKCHIP_H
#define __MACH_ROCKCHIP_H
diff --git a/arch/arm/mach-samsung/Kconfig b/arch/arm/mach-samsung/Kconfig
index fa1a3ddcc4..aa2ae67e2d 100644
--- a/arch/arm/mach-samsung/Kconfig
+++ b/arch/arm/mach-samsung/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config ARCH_SAMSUNG
bool
diff --git a/arch/arm/mach-samsung/Makefile b/arch/arm/mach-samsung/Makefile
index 284c80a2ad..8a893a076f 100644
--- a/arch/arm/mach-samsung/Makefile
+++ b/arch/arm/mach-samsung/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += s3c-timer.o generic.o
obj-$(CONFIG_RESET_SOURCE) += reset_source.o
obj-lowlevel-$(CONFIG_ARCH_S3C24xx) += lowlevel-s3c24x0.o
diff --git a/arch/arm/mach-samsung/include/mach/bbu.h b/arch/arm/mach-samsung/include/mach/bbu.h
index 7ce7052bcf..ddc72a622d 100644
--- a/arch/arm/mach-samsung/include/mach/bbu.h
+++ b/arch/arm/mach-samsung/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_BBU_H
#define __MACH_BBU_H
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index ea2abebaa2..80344315e3 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_SOCFPGA
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index 3a3a2fc57d..935270bfad 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
pbl-$(CONFIG_ARCH_SOCFPGA_CYCLONE5) += cyclone5-init.o cyclone5-freeze-controller.o cyclone5-scan-manager.o cyclone5-system-manager.o
pbl-$(CONFIG_ARCH_SOCFPGA_CYCLONE5) += cyclone5-clock-manager.o
obj-$(CONFIG_ARCH_SOCFPGA_CYCLONE5) += cyclone5-generic.o nic301.o cyclone5-bootsource.o cyclone5-reset-manager.o
diff --git a/arch/arm/mach-socfpga/arria10-generic.c b/arch/arm/mach-socfpga/arria10-generic.c
index 38558309f8..d3990e1281 100644
--- a/arch/arm/mach-socfpga/arria10-generic.c
+++ b/arch/arm/mach-socfpga/arria10-generic.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <io.h>
#include <init.h>
diff --git a/arch/arm/mach-socfpga/arria10-xload-emmc.c b/arch/arm/mach-socfpga/arria10-xload-emmc.c
index dcc38cf4a2..98d219b6ef 100644
--- a/arch/arm/mach-socfpga/arria10-xload-emmc.c
+++ b/arch/arm/mach-socfpga/arria10-xload-emmc.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <linux/sizes.h>
diff --git a/arch/arm/mach-socfpga/arria10-xload.c b/arch/arm/mach-socfpga/arria10-xload.c
index e52fd1ed87..fb92c01ddb 100644
--- a/arch/arm/mach-socfpga/arria10-xload.c
+++ b/arch/arm/mach-socfpga/arria10-xload.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <asm/sections.h>
#include <debug_ll.h>
diff --git a/arch/arm/mach-socfpga/cyclone5-generic.c b/arch/arm/mach-socfpga/cyclone5-generic.c
index dfb1f49e4d..c494f048ec 100644
--- a/arch/arm/mach-socfpga/cyclone5-generic.c
+++ b/arch/arm/mach-socfpga/cyclone5-generic.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <malloc.h>
#include <envfs.h>
diff --git a/arch/arm/mach-socfpga/cyclone5-init.c b/arch/arm/mach-socfpga/cyclone5-init.c
index 412808b841..68fd02430c 100644
--- a/arch/arm/mach-socfpga/cyclone5-init.c
+++ b/arch/arm/mach-socfpga/cyclone5-init.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <debug_ll.h>
#include <common.h>
#include <init.h>
diff --git a/arch/arm/mach-socfpga/include/mach/arria10-xload.h b/arch/arm/mach-socfpga/include/mach/arria10-xload.h
index 7575231bbf..c58ab7f8cf 100644
--- a/arch/arm/mach-socfpga/include/mach/arria10-xload.h
+++ b/arch/arm/mach-socfpga/include/mach/arria10-xload.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ARRIA10_XLOAD_H
#define __MACH_ARRIA10_XLOAD_H
diff --git a/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h b/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h
index 28fb1c92fc..634d3f109b 100644
--- a/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h
+++ b/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
static inline void __barebox_arm_head(void)
{
__asm__ __volatile__ (
diff --git a/arch/arm/mach-socfpga/include/mach/cyclone5-regs.h b/arch/arm/mach-socfpga/include/mach/cyclone5-regs.h
index 1a7d787a27..4200e88360 100644
--- a/arch/arm/mach-socfpga/include/mach/cyclone5-regs.h
+++ b/arch/arm/mach-socfpga/include/mach/cyclone5-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_SOCFPGA_REGS_H
#define __MACH_SOCFPGA_REGS_H
diff --git a/arch/arm/mach-socfpga/include/mach/cyclone5-sdram-config.h b/arch/arm/mach-socfpga/include/mach/cyclone5-sdram-config.h
index a19a837994..7b11d8d088 100644
--- a/arch/arm/mach-socfpga/include/mach/cyclone5-sdram-config.h
+++ b/arch/arm/mach-socfpga/include/mach/cyclone5-sdram-config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_SDRAM_CONFIG_H
#define __MACH_SDRAM_CONFIG_H
diff --git a/arch/arm/mach-socfpga/include/mach/debug_ll.h b/arch/arm/mach-socfpga/include/mach/debug_ll.h
index 3264934e6d..44f56640e8 100644
--- a/arch/arm/mach-socfpga/include/mach/debug_ll.h
+++ b/arch/arm/mach-socfpga/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
diff --git a/arch/arm/mach-socfpga/include/mach/generic.h b/arch/arm/mach-socfpga/include/mach/generic.h
index c8ee73fe2e..6c359e2abb 100644
--- a/arch/arm/mach-socfpga/include/mach/generic.h
+++ b/arch/arm/mach-socfpga/include/mach/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_SOCFPGA_GENERIC_H
#define __MACH_SOCFPGA_GENERIC_H
diff --git a/arch/arm/mach-socfpga/include/mach/lowlevel.h b/arch/arm/mach-socfpga/include/mach/lowlevel.h
index 8134a02357..8f3b682fa4 100644
--- a/arch/arm/mach-socfpga/include/mach/lowlevel.h
+++ b/arch/arm/mach-socfpga/include/mach/lowlevel.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_SOCFPGA_LOWLEVEL_H
#define __MACH_SOCFPGA_LOWLEVEL_H
diff --git a/arch/arm/mach-socfpga/include/mach/pll_config.h b/arch/arm/mach-socfpga/include/mach/pll_config.h
index d6fb60dd24..ded3c0d09e 100644
--- a/arch/arm/mach-socfpga/include/mach/pll_config.h
+++ b/arch/arm/mach-socfpga/include/mach/pll_config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _MACH_SOCFPGA_PRELOADER_PLL_CONFIG_H_
#define _MACH_SOCFPGA_PRELOADER_PLL_CONFIG_H_
diff --git a/arch/arm/mach-socfpga/xload.c b/arch/arm/mach-socfpga/xload.c
index 5c611ac6e1..81c1a74886 100644
--- a/arch/arm/mach-socfpga/xload.c
+++ b/arch/arm/mach-socfpga/xload.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <bootsource.h>
#include <bootstrap.h>
#include <common.h>
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index 8328eb899a..d059dbda56 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_STM32MP
config ARCH_NR_GPIO
diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile
index 8e14b22535..4163bd176b 100644
--- a/arch/arm/mach-stm32mp/Makefile
+++ b/arch/arm/mach-stm32mp/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y := init.o
obj-pbl-y := ddrctrl.o
obj-$(CONFIG_BOOTM) += stm32image.o
diff --git a/arch/arm/mach-stm32mp/include/mach/bbu.h b/arch/arm/mach-stm32mp/include/mach/bbu.h
index 8b9504400e..d49fb045ea 100644
--- a/arch/arm/mach-stm32mp/include/mach/bbu.h
+++ b/arch/arm/mach-stm32mp/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef MACH_STM32MP_BBU_H_
#define MACH_STM32MP_BBU_H_
diff --git a/arch/arm/mach-stm32mp/include/mach/bsec.h b/arch/arm/mach-stm32mp/include/mach/bsec.h
index d3cb91b1fd..7206a02099 100644
--- a/arch/arm/mach-stm32mp/include/mach/bsec.h
+++ b/arch/arm/mach-stm32mp/include/mach/bsec.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_STM32_BSEC_H__
#define __MACH_STM32_BSEC_H__
diff --git a/arch/arm/mach-stm32mp/include/mach/debug_ll.h b/arch/arm/mach-stm32mp/include/mach/debug_ll.h
index 99fedb91fe..22c5c12633 100644
--- a/arch/arm/mach-stm32mp/include/mach/debug_ll.h
+++ b/arch/arm/mach-stm32mp/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_STM32MP1_DEBUG_LL_H
#define __MACH_STM32MP1_DEBUG_LL_H
diff --git a/arch/arm/mach-stm32mp/include/mach/entry.h b/arch/arm/mach-stm32mp/include/mach/entry.h
index 92e15b5cf4..f8d981cca7 100644
--- a/arch/arm/mach-stm32mp/include/mach/entry.h
+++ b/arch/arm/mach-stm32mp/include/mach/entry.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _STM32MP_MACH_ENTRY_H_
#define _STM32MP_MACH_ENTRY_H_
diff --git a/arch/arm/mach-stm32mp/include/mach/smc.h b/arch/arm/mach-stm32mp/include/mach/smc.h
index 6b8e62bd53..c0b86b2203 100644
--- a/arch/arm/mach-stm32mp/include/mach/smc.h
+++ b/arch/arm/mach-stm32mp/include/mach/smc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_STM32_SMC_H__
#define __MACH_STM32_SMC_H__
diff --git a/arch/arm/mach-stm32mp/stm32image.c b/arch/arm/mach-stm32mp/stm32image.c
index 207df6894d..caff68651c 100644
--- a/arch/arm/mach-stm32mp/stm32image.c
+++ b/arch/arm/mach-stm32mp/stm32image.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define pr_fmt(fmt) "stm32image: " fmt
#include <bootm.h>
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index f144d346b4..cc256f584a 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_TEGRA
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 60aae41ea0..ddc029bda2 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
CFLAGS_tegra_avp_init.o := -mcpu=arm7tdmi -march=armv4t
CFLAGS_tegra_avp_init.pbl.o := -mcpu=arm7tdmi -march=armv4t
lwl-y += tegra_avp_init.o
diff --git a/arch/arm/mach-uemd/Kconfig b/arch/arm/mach-uemd/Kconfig
index 2bcdd320c9..7844b9c78f 100644
--- a/arch/arm/mach-uemd/Kconfig
+++ b/arch/arm/mach-uemd/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_UEMD
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-uemd/Makefile b/arch/arm/mach-uemd/Makefile
index 16a218658a..1c2b374603 100644
--- a/arch/arm/mach-uemd/Makefile
+++ b/arch/arm/mach-uemd/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj- := __dummy__.o
diff --git a/arch/arm/mach-uemd/include/mach/hardware.h b/arch/arm/mach-uemd/include/mach/hardware.h
index 2311ebf1cd..5c75b35dde 100644
--- a/arch/arm/mach-uemd/include/mach/hardware.h
+++ b/arch/arm/mach-uemd/include/mach/hardware.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index 95172cff8c..e0e1996d33 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
if ARCH_VERSATILE
diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile
index a8da54c27b..6a9630115f 100644
--- a/arch/arm/mach-versatile/Makefile
+++ b/arch/arm/mach-versatile/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y += core.o
diff --git a/arch/arm/mach-versatile/include/mach/init.h b/arch/arm/mach-versatile/include/mach/init.h
index acb0f660a2..e47aa857a1 100644
--- a/arch/arm/mach-versatile/include/mach/init.h
+++ b/arch/arm/mach-versatile/include/mach/init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __VERSATILE_INIT_H__
#define __VERSATILE_INIT_H__
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index b72684caa7..1b89d0edf9 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_VEXPRESS
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index 9a06e648a6..b52ba00f3c 100644
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += v2m.o
obj-y += reset.o
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 3e07633e5f..3f2cd8e99c 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_ZYNQ
config ARCH_TEXT_BASE
diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile
index 06c2ce996c..d5e94859a6 100644
--- a/arch/arm/mach-zynq/Makefile
+++ b/arch/arm/mach-zynq/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += zynq.o bootm-zynqimg.o
lwl-y += cpu_init.o
diff --git a/arch/arm/mach-zynq/include/mach/debug_ll.h b/arch/arm/mach-zynq/include/mach/debug_ll.h
index 6c20dd534d..1f626cd413 100644
--- a/arch/arm/mach-zynq/include/mach/debug_ll.h
+++ b/arch/arm/mach-zynq/include/mach/debug_ll.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* based on mach-imx/include/mach/debug_ll.h
*/
diff --git a/arch/arm/mach-zynq/include/mach/zynq-flash-header.h b/arch/arm/mach-zynq/include/mach/zynq-flash-header.h
index ba4b67f479..320037e9b5 100644
--- a/arch/arm/mach-zynq/include/mach/zynq-flash-header.h
+++ b/arch/arm/mach-zynq/include/mach/zynq-flash-header.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_FLASH_HEADER_H
#define __MACH_FLASH_HEADER_H
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index bff825e58a..298a7f90e6 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# linux/arch/arm/tools/Makefile
#
diff --git a/arch/arm/tools/gen-mach-types b/arch/arm/tools/gen-mach-types
index 04fef71d7b..fcfc0ed192 100644
--- a/arch/arm/tools/gen-mach-types
+++ b/arch/arm/tools/gen-mach-types
@@ -1,5 +1,7 @@
#!/bin/awk
#
+# SPDX-License-Identifier: GPL-2.0-only
+#
# Awk script to generate include/generated/mach-types.h
#
BEGIN { nr = 0 }
diff --git a/arch/kvx/Kconfig b/arch/kvx/Kconfig
index 100a945761..1c3e29a9ff 100644
--- a/arch/kvx/Kconfig
+++ b/arch/kvx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config KVX
bool
select 64BIT
diff --git a/arch/kvx/Makefile b/arch/kvx/Makefile
index f29eeef921..9431c9fe18 100644
--- a/arch/kvx/Makefile
+++ b/arch/kvx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := generic_defconfig
KBUILD_CPPFLAGS += -fno-strict-aliasing
diff --git a/arch/kvx/dts/Makefile b/arch/kvx/dts/Makefile
index d4221d2c1b..3f03192750 100644
--- a/arch/kvx/dts/Makefile
+++ b/arch/kvx/dts/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
# just to build a built-in.o. Otherwise compilation fails when no devicetree is
# created.
obj- += dummy.o
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7774abe948..be5a4ff30d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1,6 +1,5 @@
-#
-#
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
config MIPS
bool
select GENERIC_LIB_ASHLDI3
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 7866951944..345e703d33 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := qemu-malta_defconfig
#
diff --git a/arch/mips/boards/8devices-lima/Makefile b/arch/mips/boards/8devices-lima/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/8devices-lima/Makefile
+++ b/arch/mips/boards/8devices-lima/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/Makefile b/arch/mips/boards/Makefile
index 5f9b61e754..9402035856 100644
--- a/arch/mips/boards/Makefile
+++ b/arch/mips/boards/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_BOARD_8DEVICES_LIMA) += 8devices-lima/
obj-$(CONFIG_BOARD_BLACK_SWIFT) += black-swift/
obj-$(CONFIG_BOARD_CI20) += img-ci20/
diff --git a/arch/mips/boards/black-swift/Makefile b/arch/mips/boards/black-swift/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/black-swift/Makefile
+++ b/arch/mips/boards/black-swift/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/dlink-dir-320/Makefile b/arch/mips/boards/dlink-dir-320/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/dlink-dir-320/Makefile
+++ b/arch/mips/boards/dlink-dir-320/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/dptechnics-dpt-module/Makefile b/arch/mips/boards/dptechnics-dpt-module/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/dptechnics-dpt-module/Makefile
+++ b/arch/mips/boards/dptechnics-dpt-module/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/img-ci20/Makefile b/arch/mips/boards/img-ci20/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/img-ci20/Makefile
+++ b/arch/mips/boards/img-ci20/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/loongson-ls1b/Makefile b/arch/mips/boards/loongson-ls1b/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/loongson-ls1b/Makefile
+++ b/arch/mips/boards/loongson-ls1b/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/netgear-wg102/Makefile b/arch/mips/boards/netgear-wg102/Makefile
index 344a6711b2..fe0616fdb8 100644
--- a/arch/mips/boards/netgear-wg102/Makefile
+++ b/arch/mips/boards/netgear-wg102/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
obj-y += ram.o
diff --git a/arch/mips/boards/netgear-wg102/ram.c b/arch/mips/boards/netgear-wg102/ram.c
index 4cde573982..fe9c881623 100644
--- a/arch/mips/boards/netgear-wg102/ram.c
+++ b/arch/mips/boards/netgear-wg102/ram.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <linux/sizes.h>
diff --git a/arch/mips/boards/okud-max9331/Makefile b/arch/mips/boards/okud-max9331/Makefile
index c58bf72354..c28b1a9059 100644
--- a/arch/mips/boards/okud-max9331/Makefile
+++ b/arch/mips/boards/okud-max9331/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
lwl-y += lowlevel_boot0.o
diff --git a/arch/mips/boards/openembed-som9331/Makefile b/arch/mips/boards/openembed-som9331/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/openembed-som9331/Makefile
+++ b/arch/mips/boards/openembed-som9331/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/qemu-malta/Makefile b/arch/mips/boards/qemu-malta/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/qemu-malta/Makefile
+++ b/arch/mips/boards/qemu-malta/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/ritmix-rzx50/Makefile b/arch/mips/boards/ritmix-rzx50/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/ritmix-rzx50/Makefile
+++ b/arch/mips/boards/ritmix-rzx50/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/tplink-mr3020/Makefile b/arch/mips/boards/tplink-mr3020/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/tplink-mr3020/Makefile
+++ b/arch/mips/boards/tplink-mr3020/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boards/tplink-wdr4300/Makefile b/arch/mips/boards/tplink-wdr4300/Makefile
index b08c4a93ca..458f520900 100644
--- a/arch/mips/boards/tplink-wdr4300/Makefile
+++ b/arch/mips/boards/tplink-wdr4300/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel.o
diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile
index 3d46e836f7..d1e27b5e6b 100644
--- a/arch/mips/boot/Makefile
+++ b/arch/mips/boot/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += start.o
obj-y += main_entry.o
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index e5900c971b..e4cc3b44a5 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_NAME))
ifneq ($(BUILTIN_DTB),)
obj-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o
diff --git a/arch/mips/include/asm/asm-offsets.h b/arch/mips/include/asm/asm-offsets.h
index d370ee36a1..33db5a47e5 100644
--- a/arch/mips/include/asm/asm-offsets.h
+++ b/arch/mips/include/asm/asm-offsets.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <generated/asm-offsets.h>
diff --git a/arch/mips/include/asm/bitsperlong.h b/arch/mips/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/mips/include/asm/bitsperlong.h
+++ b/arch/mips/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index 4bb39b1cd4..f2f50986c7 100644
--- a/arch/mips/include/asm/cache.h
+++ b/arch/mips/include/asm/cache.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_MIPS_CACHE_H
#define _ASM_MIPS_CACHE_H
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 9d94eb346b..155e254a81 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* cpu.h: Values of the PRId register used to match up
* various MIPS cpu types.
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index c71a087038..19d5b3f7bc 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_DMA_MAPPING_H
#define _ASM_DMA_MAPPING_H
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 4df9853680..0d228aa0f5 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Stolen from the linux-2.6/include/asm-generic/io.h
*/
diff --git a/arch/mips/include/asm/memory.h b/arch/mips/include/asm/memory.h
index 2aa28b7686..0821b432f8 100644
--- a/arch/mips/include/asm/memory.h
+++ b/arch/mips/include/asm/memory.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MIPS_MEMORY_H
#define __ASM_MIPS_MEMORY_H
diff --git a/arch/mips/include/asm/mmu.h b/arch/mips/include/asm/mmu.h
index 95af871420..1c2646ebb3 100644
--- a/arch/mips/include/asm/mmu.h
+++ b/arch/mips/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
diff --git a/arch/mips/lib/.gitignore b/arch/mips/lib/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/mips/lib/.gitignore
+++ b/arch/mips/lib/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 88a2bdbd28..1ef340202a 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
extra-$(CONFIG_GENERIC_LINKER_SCRIPT) += barebox.lds
obj-$(CONFIG_CSRC_R4K_LIB) += csrc-r4k.o
obj-y += cpu-probe.o
diff --git a/arch/mips/lib/asm-offsets.c b/arch/mips/lib/asm-offsets.c
index 457bc8ab7c..227d8cf54e 100644
--- a/arch/mips/lib/asm-offsets.c
+++ b/arch/mips/lib/asm-offsets.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* offset.c: Calculate pt_regs and task_struct offsets.
*
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index b71b8d5c38..655535737e 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <boot.h>
#include <bootm.h>
#include <common.h>
diff --git a/arch/mips/lib/genex.S b/arch/mips/lib/genex.S
index 5fb2223231..d75a652e4d 100644
--- a/arch/mips/lib/genex.S
+++ b/arch/mips/lib/genex.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/lib/sections.c b/arch/mips/lib/sections.c
index 66d559f94a..46fca5ca79 100644
--- a/arch/mips/lib/sections.c
+++ b/arch/mips/lib/sections.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <asm/sections.h>
#include <linux/types.h>
diff --git a/arch/mips/lib/shutdown.c b/arch/mips/lib/shutdown.c
index 973cd23c71..9f993ab7a9 100644
--- a/arch/mips/lib/shutdown.c
+++ b/arch/mips/lib/shutdown.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/**
* This function is called by shutdown_barebox to get a clean
* memory/cache state.
diff --git a/arch/mips/lib/traps.c b/arch/mips/lib/traps.c
index 5fc32fe7e4..ff0a54af8e 100644
--- a/arch/mips/lib/traps.c
+++ b/arch/mips/lib/traps.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <abort.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/mach-ar231x/Kconfig b/arch/mips/mach-ar231x/Kconfig
index f920f300bd..f3e17000a7 100644
--- a/arch/mips/mach-ar231x/Kconfig
+++ b/arch/mips/mach-ar231x/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_MIPS_AR231X
choice
diff --git a/arch/mips/mach-ar231x/Makefile b/arch/mips/mach-ar231x/Makefile
index eba8e818b5..65e32c7bc3 100644
--- a/arch/mips/mach-ar231x/Makefile
+++ b/arch/mips/mach-ar231x/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += ar231x.o
obj-y += board.o
obj-y += ar231x_reset.o
diff --git a/arch/mips/mach-ar231x/include/mach/pbl_macros.h b/arch/mips/mach-ar231x/include/mach/pbl_macros.h
index cb72dbe466..b93760a81b 100644
--- a/arch/mips/mach-ar231x/include/mach/pbl_macros.h
+++ b/arch/mips/mach-ar231x/include/mach/pbl_macros.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_AR2312_PBL_MACROS_H
#define __ASM_MACH_AR2312_PBL_MACROS_H
diff --git a/arch/mips/mach-ath79/Kconfig b/arch/mips/mach-ath79/Kconfig
index 2dfe0e587a..7564050489 100644
--- a/arch/mips/mach-ath79/Kconfig
+++ b/arch/mips/mach-ath79/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_MIPS_ATH79
config SOC_QCA_AR9331
diff --git a/arch/mips/mach-ath79/Makefile b/arch/mips/mach-ath79/Makefile
index 396df66bf1..9f3a34b3eb 100644
--- a/arch/mips/mach-ath79/Makefile
+++ b/arch/mips/mach-ath79/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
lwl-y += lowlevel_ar9331_spi_trap.o
lwl-y += lowlevel_ar9331_sram.o
diff --git a/arch/mips/mach-ath79/include/mach/pbl_ll_init_ar9344_1.1.h b/arch/mips/mach-ath79/include/mach/pbl_ll_init_ar9344_1.1.h
index 594ec11553..08a3256a79 100644
--- a/arch/mips/mach-ath79/include/mach/pbl_ll_init_ar9344_1.1.h
+++ b/arch/mips/mach-ath79/include/mach/pbl_ll_init_ar9344_1.1.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_ATH79_PBL_LL_INIT_AR9344_1_1_H
#define __ASM_MACH_ATH79_PBL_LL_INIT_AR9344_1_1_H
diff --git a/arch/mips/mach-ath79/include/mach/pbl_ll_init_qca4531.h b/arch/mips/mach-ath79/include/mach/pbl_ll_init_qca4531.h
index 002778b3ec..18bf26b8ac 100644
--- a/arch/mips/mach-ath79/include/mach/pbl_ll_init_qca4531.h
+++ b/arch/mips/mach-ath79/include/mach/pbl_ll_init_qca4531.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_ATH79_PBL_LL_INIT_QCA4531_H
#define __ASM_MACH_ATH79_PBL_LL_INIT_QCA4531_H
diff --git a/arch/mips/mach-ath79/include/mach/pbl_macros.h b/arch/mips/mach-ath79/include/mach/pbl_macros.h
index c5f3d4150e..f101b41708 100644
--- a/arch/mips/mach-ath79/include/mach/pbl_macros.h
+++ b/arch/mips/mach-ath79/include/mach/pbl_macros.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_ATH79_PBL_MACROS_H
#define __ASM_MACH_ATH79_PBL_MACROS_H
diff --git a/arch/mips/mach-bcm47xx/Kconfig b/arch/mips/mach-bcm47xx/Kconfig
index c4791901af..606d9e6000 100644
--- a/arch/mips/mach-bcm47xx/Kconfig
+++ b/arch/mips/mach-bcm47xx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_MIPS_BCM47XX
choice
diff --git a/arch/mips/mach-bcm47xx/Makefile b/arch/mips/mach-bcm47xx/Makefile
index f3cc6684b8..d19b1f2950 100644
--- a/arch/mips/mach-bcm47xx/Makefile
+++ b/arch/mips/mach-bcm47xx/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += reset.o
diff --git a/arch/mips/mach-loongson/Kconfig b/arch/mips/mach-loongson/Kconfig
index ab7ccd0cb5..38d05e415b 100644
--- a/arch/mips/mach-loongson/Kconfig
+++ b/arch/mips/mach-loongson/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_MIPS_LOONGSON
choice
diff --git a/arch/mips/mach-loongson/Makefile b/arch/mips/mach-loongson/Makefile
index 52b36f3cf9..451c572e76 100644
--- a/arch/mips/mach-loongson/Makefile
+++ b/arch/mips/mach-loongson/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += loongson1_reset.o
diff --git a/arch/mips/mach-loongson/include/mach/pbl_macros.h b/arch/mips/mach-loongson/include/mach/pbl_macros.h
index 93402d1c54..8e9b231c45 100644
--- a/arch/mips/mach-loongson/include/mach/pbl_macros.h
+++ b/arch/mips/mach-loongson/include/mach/pbl_macros.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MACH_LOONGSON1_PBL_MACROS_H
#define __ASM_MACH_LOONGSON1_PBL_MACROS_H
diff --git a/arch/mips/mach-malta/Kconfig b/arch/mips/mach-malta/Kconfig
index 4671075140..cf061f6670 100644
--- a/arch/mips/mach-malta/Kconfig
+++ b/arch/mips/mach-malta/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_MIPS_MALTA
config BOARD_QEMU_MALTA
diff --git a/arch/mips/mach-malta/Makefile b/arch/mips/mach-malta/Makefile
index 7d56f215b0..d937083bbb 100644
--- a/arch/mips/mach-malta/Makefile
+++ b/arch/mips/mach-malta/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/mips/mach-malta/include/mach/mach-gt64120.h b/arch/mips/mach-malta/include/mach/mach-gt64120.h
index 8f20fcf26f..e7d230655c 100644
--- a/arch/mips/mach-malta/include/mach/mach-gt64120.h
+++ b/arch/mips/mach-malta/include/mach/mach-gt64120.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This is a direct copy of the ev96100.h file, with a global
* search and replace. The numbers are the same.
diff --git a/arch/mips/mach-malta/pci.c b/arch/mips/mach-malta/pci.c
index 4561123d22..113b94fe23 100644
--- a/arch/mips/mach-malta/pci.c
+++ b/arch/mips/mach-malta/pci.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <types.h>
#include <driver.h>
diff --git a/arch/mips/mach-xburst/Kconfig b/arch/mips/mach-xburst/Kconfig
index ae8093d1a3..954e295fd1 100644
--- a/arch/mips/mach-xburst/Kconfig
+++ b/arch/mips/mach-xburst/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if MACH_MIPS_XBURST
config CPU_JZ4755
diff --git a/arch/mips/mach-xburst/Makefile b/arch/mips/mach-xburst/Makefile
index e5634ba9cc..0d2bb542c7 100644
--- a/arch/mips/mach-xburst/Makefile
+++ b/arch/mips/mach-xburst/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_CPU_JZ4755) += csrc-jz4750.o reset-jz4750.o
diff --git a/arch/mips/mach-xburst/include/mach/devices.h b/arch/mips/mach-xburst/include/mach/devices.h
index 931749d424..1e5e9476aa 100644
--- a/arch/mips/mach-xburst/include/mach/devices.h
+++ b/arch/mips/mach-xburst/include/mach/devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_XBURST_DEVICES_H
#define __MACH_XBURST_DEVICES_H
diff --git a/arch/mips/pbl/.gitignore b/arch/mips/pbl/.gitignore
index be604a81bf..667b44eaf3 100644
--- a/arch/mips/pbl/.gitignore
+++ b/arch/mips/pbl/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
piggy.gzip
piggy.lzo
piggy.lz4
diff --git a/arch/mips/pbl/Makefile b/arch/mips/pbl/Makefile
index f85c7a6d6d..38dfbd4724 100644
--- a/arch/mips/pbl/Makefile
+++ b/arch/mips/pbl/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
suffix_$(CONFIG_IMAGE_COMPRESSION_LZO) = lzo
diff --git a/arch/mips/pbl/piggy.gzip.S b/arch/mips/pbl/piggy.gzip.S
index 1e6bbef66c..b99ba8aeab 100644
--- a/arch/mips/pbl/piggy.gzip.S
+++ b/arch/mips/pbl/piggy.gzip.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm/asm.h>
.section .data
diff --git a/arch/mips/pbl/piggy.lz4.S b/arch/mips/pbl/piggy.lz4.S
index be9425bf00..c3ddbdace0 100644
--- a/arch/mips/pbl/piggy.lz4.S
+++ b/arch/mips/pbl/piggy.lz4.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm/asm.h>
.section .data
diff --git a/arch/mips/pbl/piggy.lzo.S b/arch/mips/pbl/piggy.lzo.S
index 6f1af1f314..2c1f4cb34e 100644
--- a/arch/mips/pbl/piggy.lzo.S
+++ b/arch/mips/pbl/piggy.lzo.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm/asm.h>
.section .data
diff --git a/arch/mips/pbl/piggy.shipped.S b/arch/mips/pbl/piggy.shipped.S
index 8a35f6bc05..fc2859e673 100644
--- a/arch/mips/pbl/piggy.shipped.S
+++ b/arch/mips/pbl/piggy.shipped.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm/asm.h>
.section .data
diff --git a/arch/mips/pbl/piggy.xzkern.S b/arch/mips/pbl/piggy.xzkern.S
index edfa53b86c..8c99d959f8 100644
--- a/arch/mips/pbl/piggy.xzkern.S
+++ b/arch/mips/pbl/piggy.xzkern.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm/asm.h>
.section .data
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index bd8851e4b3..34b24bec08 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config OPENRISC
bool
select OFTREE
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
index 1776f56df9..609b998de9 100644
--- a/arch/openrisc/Makefile
+++ b/arch/openrisc/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := generic_defconfig
KBUILD_CPPFLAGS += -D__OR1K__ -ffixed-r10 -mhard-mul -mhard-div
diff --git a/arch/openrisc/boards/generic/Makefile b/arch/openrisc/boards/generic/Makefile
index d8a3d7f2cc..3cdac31b39 100644
--- a/arch/openrisc/boards/generic/Makefile
+++ b/arch/openrisc/boards/generic/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += generic.o
diff --git a/arch/openrisc/boards/generic/config.h b/arch/openrisc/boards/generic/config.h
index f6a054beed..2d836d0063 100644
--- a/arch/openrisc/boards/generic/config.h
+++ b/arch/openrisc/boards/generic/config.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _GENERIC_NAMES_H_
#define _GENERIC_NAMES_H_
diff --git a/arch/openrisc/boards/generic/generic.c b/arch/openrisc/boards/generic/generic.c
index ff6f9f4d42..1129a7d52e 100644
--- a/arch/openrisc/boards/generic/generic.c
+++ b/arch/openrisc/boards/generic/generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <common.h>
#include <init.h>
diff --git a/arch/openrisc/cpu/.gitignore b/arch/openrisc/cpu/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/openrisc/cpu/.gitignore
+++ b/arch/openrisc/cpu/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/openrisc/cpu/Makefile b/arch/openrisc/cpu/Makefile
index 1cd7506003..9828dff95d 100644
--- a/arch/openrisc/cpu/Makefile
+++ b/arch/openrisc/cpu/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += start.o
obj-y += cpu.o
obj-y += exceptions.o
diff --git a/arch/openrisc/dts/Makefile b/arch/openrisc/dts/Makefile
index 6d6c9a3ce0..f43a28d6b9 100644
--- a/arch/openrisc/dts/Makefile
+++ b/arch/openrisc/dts/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_NAME))
obj-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o
diff --git a/arch/openrisc/include/asm/bitsperlong.h b/arch/openrisc/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/openrisc/include/asm/bitsperlong.h
+++ b/arch/openrisc/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/openrisc/include/asm/byteorder.h b/arch/openrisc/include/asm/byteorder.h
index 60d14f7e14..bd60c438a9 100644
--- a/arch/openrisc/include/asm/byteorder.h
+++ b/arch/openrisc/include/asm/byteorder.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/byteorder/big_endian.h>
diff --git a/arch/openrisc/include/asm/common.h b/arch/openrisc/include/asm/common.h
index 027dca2d56..06bb4824a2 100644
--- a/arch/openrisc/include/asm/common.h
+++ b/arch/openrisc/include/asm/common.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_COMMON_H
#define __ASM_COMMON_H
diff --git a/arch/openrisc/include/asm/linkage.h b/arch/openrisc/include/asm/linkage.h
index dbe4b4e31a..aebd618b27 100644
--- a/arch/openrisc/include/asm/linkage.h
+++ b/arch/openrisc/include/asm/linkage.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
diff --git a/arch/openrisc/include/asm/mmu.h b/arch/openrisc/include/asm/mmu.h
index 95af871420..1c2646ebb3 100644
--- a/arch/openrisc/include/asm/mmu.h
+++ b/arch/openrisc/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
diff --git a/arch/openrisc/include/asm/posix_types.h b/arch/openrisc/include/asm/posix_types.h
index 22cae6230c..feaed42471 100644
--- a/arch/openrisc/include/asm/posix_types.h
+++ b/arch/openrisc/include/asm/posix_types.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/posix_types.h>
diff --git a/arch/openrisc/include/asm/sections.h b/arch/openrisc/include/asm/sections.h
index 2b8c516038..c6dd0eead2 100644
--- a/arch/openrisc/include/asm/sections.h
+++ b/arch/openrisc/include/asm/sections.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/sections.h>
diff --git a/arch/openrisc/include/asm/string.h b/arch/openrisc/include/asm/string.h
index 73e265564a..cfc2ea1f37 100644
--- a/arch/openrisc/include/asm/string.h
+++ b/arch/openrisc/include/asm/string.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_OPENRISC_STRING_H
#define __ASM_OPENRISC_STRING_H
diff --git a/arch/openrisc/include/asm/swab.h b/arch/openrisc/include/asm/swab.h
index b07e1d51f1..0b49949db8 100644
--- a/arch/openrisc/include/asm/swab.h
+++ b/arch/openrisc/include/asm/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_SWAB_H
#define _ASM_SWAB_H
diff --git a/arch/openrisc/lib/Makefile b/arch/openrisc/lib/Makefile
index 808b09f3aa..a55a9049e6 100644
--- a/arch/openrisc/lib/Makefile
+++ b/arch/openrisc/lib/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += clock.o
obj-y += board.o
obj-y += cpuinfo.o
diff --git a/arch/openrisc/lib/ashldi3.S b/arch/openrisc/lib/ashldi3.S
index 3e422fadc4..f6b976bff2 100644
--- a/arch/openrisc/lib/ashldi3.S
+++ b/arch/openrisc/lib/ashldi3.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* (C) Copyright 2011 - Franck JULLIEN <elec4fun@gmail.com>
*
diff --git a/arch/openrisc/lib/asm-offsets.c b/arch/openrisc/lib/asm-offsets.c
index 8cee8e00c6..e9d631a35c 100644
--- a/arch/openrisc/lib/asm-offsets.c
+++ b/arch/openrisc/lib/asm-offsets.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* OpenRISC asm-offsets.c
*
diff --git a/arch/openrisc/lib/lshrdi3.S b/arch/openrisc/lib/lshrdi3.S
index de30445f4e..99aa73ef51 100644
--- a/arch/openrisc/lib/lshrdi3.S
+++ b/arch/openrisc/lib/lshrdi3.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* (C) Copyright 2011 - Franck JULLIEN <elec4fun@gmail.com>
*
diff --git a/arch/openrisc/lib/muldi3.S b/arch/openrisc/lib/muldi3.S
index 902338a242..70d0eacf1e 100644
--- a/arch/openrisc/lib/muldi3.S
+++ b/arch/openrisc/lib/muldi3.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* (C) Copyright 2011 - Franck JULLIEN <elec4fun@gmail.com>
*
diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild
index 65e2493386..e9f7b32848 100644
--- a/arch/powerpc/Kbuild
+++ b/arch/powerpc/Kbuild
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_ARCH_MPC85XX) += cpu-85xx/
obj-y += lib/
obj-$(CONFIG_FSL_DDR2) += ddr-8xxx/
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 376c1bf42b..7525ecef49 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config PPC
bool
select HAVE_CONFIGURABLE_TEXT_BASE
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index aa76260496..ebd8fe60d3 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := p2020rdb_defconfig
KBUILD_CPPFLAGS += -ffixed-r14 -m32 \
diff --git a/arch/powerpc/boards/.gitignore b/arch/powerpc/boards/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/powerpc/boards/.gitignore
+++ b/arch/powerpc/boards/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/powerpc/boards/freescale-p1010rdb/Makefile b/arch/powerpc/boards/freescale-p1010rdb/Makefile
index a7b64eef4d..e54ee8ee43 100644
--- a/arch/powerpc/boards/freescale-p1010rdb/Makefile
+++ b/arch/powerpc/boards/freescale-p1010rdb/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += p1010rdb.o
obj-y += law.o
obj-y += tlb.o
diff --git a/arch/powerpc/boards/freescale-p1022ds/Makefile b/arch/powerpc/boards/freescale-p1022ds/Makefile
index 48867fa851..1d969d48eb 100644
--- a/arch/powerpc/boards/freescale-p1022ds/Makefile
+++ b/arch/powerpc/boards/freescale-p1022ds/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += p1022ds.o
obj-y += law.o
obj-y += tlb.o
diff --git a/arch/powerpc/boards/freescale-p2020rdb/Makefile b/arch/powerpc/boards/freescale-p2020rdb/Makefile
index b2497f695c..ff0cdd657c 100644
--- a/arch/powerpc/boards/freescale-p2020rdb/Makefile
+++ b/arch/powerpc/boards/freescale-p2020rdb/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += p2020rdb.o
obj-y += law.o
obj-y += tlb.o
diff --git a/arch/powerpc/boards/owc-da923rc/Makefile b/arch/powerpc/boards/owc-da923rc/Makefile
index 4cf6c5cf3c..78b6885c08 100644
--- a/arch/powerpc/boards/owc-da923rc/Makefile
+++ b/arch/powerpc/boards/owc-da923rc/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += da923rc.o
obj-y += tlb.o
obj-y += law.o
diff --git a/arch/powerpc/boards/pcm030/Makefile b/arch/powerpc/boards/pcm030/Makefile
index 4e5dc4f57b..95dd061043 100644
--- a/arch/powerpc/boards/pcm030/Makefile
+++ b/arch/powerpc/boards/pcm030/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += pcm030.o eeprom.o
extra-y += barebox.lds
diff --git a/arch/powerpc/cpu-85xx/Makefile b/arch/powerpc/cpu-85xx/Makefile
index c649c4ec25..c7c5c8a006 100644
--- a/arch/powerpc/cpu-85xx/Makefile
+++ b/arch/powerpc/cpu-85xx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += traps.o
obj-y += tlb.o
obj-$(CONFIG_MMU) += mmu.o
diff --git a/arch/powerpc/cpu-85xx/resetvec.S b/arch/powerpc/cpu-85xx/resetvec.S
index 29555d4a00..b21cc0f19d 100644
--- a/arch/powerpc/cpu-85xx/resetvec.S
+++ b/arch/powerpc/cpu-85xx/resetvec.S
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
.section .resetvec,"ax"
b _start_e500
diff --git a/arch/powerpc/ddr-8xxx/Makefile b/arch/powerpc/ddr-8xxx/Makefile
index 43ae3a41df..651fe050f6 100644
--- a/arch/powerpc/ddr-8xxx/Makefile
+++ b/arch/powerpc/ddr-8xxx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += main.o util.o ctrl_regs.o options.o lc_common_dimm_params.o
obj-y += ddr_setctrl.o
obj-$(CONFIG_FSL_DDR2) += ddr2_dimm_params.o
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index af3c61a823..814bf50d63 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* PowerPC atomic operations
*/
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 2fdd57eff0..543612e6ed 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* bitops.h: Bit string operations on the ppc
*/
diff --git a/arch/powerpc/include/asm/bitsperlong.h b/arch/powerpc/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/powerpc/include/asm/bitsperlong.h
+++ b/arch/powerpc/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 147ceb6714..c9066099ab 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* include/asm-ppc/cache.h
*/
diff --git a/arch/powerpc/include/asm/common.h b/arch/powerpc/include/asm/common.h
index b91f51e462..1e1ea4601d 100644
--- a/arch/powerpc/include/asm/common.h
+++ b/arch/powerpc/include/asm/common.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_COMMON_H
#define __ASM_COMMON_H
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 30d0987023..88f14b54f4 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* originally from linux source.
* removed the dependencies on CONFIG_ values
* removed virt_to_phys stuff (and in fact everything surrounded by #if __KERNEL__)
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index c691de1c77..81a5d7d55f 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* PowerPC memory management structures
*/
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h
index 09c04402c5..e5c10e35da 100644
--- a/arch/powerpc/include/asm/module.h
+++ b/arch/powerpc/include/asm/module.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/**/
struct mod_arch_specific {
diff --git a/arch/powerpc/include/asm/pci_io.h b/arch/powerpc/include/asm/pci_io.h
index 9b738c383f..d601a9671e 100644
--- a/arch/powerpc/include/asm/pci_io.h
+++ b/arch/powerpc/include/asm/pci_io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* originally from linux source (asm-ppc/io.h).
* Sanity added by Rob Taylor, Flying Pig Systems, 2000
*/
diff --git a/arch/powerpc/include/asm/posix_types.h b/arch/powerpc/include/asm/posix_types.h
index 22cae6230c..feaed42471 100644
--- a/arch/powerpc/include/asm/posix_types.h
+++ b/arch/powerpc/include/asm/posix_types.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/posix_types.h>
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index f4677d11e1..b9b73580c4 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_PPC_PROCESSOR_H
#define __ASM_PPC_PROCESSOR_H
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index b4d599f43b..c7800576d5 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _PPC_PTRACE_H
#define _PPC_PTRACE_H
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 2b8c516038..c6dd0eead2 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/sections.h>
diff --git a/arch/powerpc/include/asm/sigcontext.h b/arch/powerpc/include/asm/sigcontext.h
index 4bd66a707d..78648b089c 100644
--- a/arch/powerpc/include/asm/sigcontext.h
+++ b/arch/powerpc/include/asm/sigcontext.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_PPC_SIGCONTEXT_H
#define _ASM_PPC_SIGCONTEXT_H
diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h
index b11a28efd1..851fc7d41c 100644
--- a/arch/powerpc/include/asm/signal.h
+++ b/arch/powerpc/include/asm/signal.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASMPPC_SIGNAL_H
#define _ASMPPC_SIGNAL_H
diff --git a/arch/powerpc/include/asm/status_led.h b/arch/powerpc/include/asm/status_led.h
index eb81f371c9..129aa6614a 100644
--- a/arch/powerpc/include/asm/status_led.h
+++ b/arch/powerpc/include/asm/status_led.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* asm/status_led.h
*
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h
index 33d143f04e..b06bb4cbff 100644
--- a/arch/powerpc/include/asm/string.h
+++ b/arch/powerpc/include/asm/string.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _PPC_STRING_H_
#define _PPC_STRING_H_
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index f3d41905ca..c2c501828b 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _PPC_TYPES_H
#define _PPC_TYPES_H
diff --git a/arch/powerpc/include/asm/unaligned.h b/arch/powerpc/include/asm/unaligned.h
index a41fa8cb4a..a28cc24b12 100644
--- a/arch/powerpc/include/asm/unaligned.h
+++ b/arch/powerpc/include/asm/unaligned.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_PPC_UNALIGNED_H
#define _ASM_PPC_UNALIGNED_H
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 405351c199..65729953e6 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += bat_rw.o
obj-y += board.o
obj-y += extable.o
diff --git a/arch/powerpc/lib/kgdb.c b/arch/powerpc/lib/kgdb.c
index 762cc7a88c..bbe7a80d27 100644
--- a/arch/powerpc/lib/kgdb.c
+++ b/arch/powerpc/lib/kgdb.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
diff --git a/arch/powerpc/lib/misc.S b/arch/powerpc/lib/misc.S
index bd06ff2062..c45f02ba3a 100644
--- a/arch/powerpc/lib/misc.S
+++ b/arch/powerpc/lib/misc.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <asm/ppc_asm.tmpl>
#include <asm-generic/errno.h>
diff --git a/arch/powerpc/lib/ppclinux.c b/arch/powerpc/lib/ppclinux.c
index b4cb59a524..9b8404962c 100644
--- a/arch/powerpc/lib/ppclinux.c
+++ b/arch/powerpc/lib/ppclinux.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#define DEBUG
#include <common.h>
diff --git a/arch/powerpc/mach-mpc5xxx/Kconfig b/arch/powerpc/mach-mpc5xxx/Kconfig
index 4da947dc6c..e78c2fa350 100644
--- a/arch/powerpc/mach-mpc5xxx/Kconfig
+++ b/arch/powerpc/mach-mpc5xxx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_MPC5XXX
config ARCH_TEXT_BASE
diff --git a/arch/powerpc/mach-mpc5xxx/Makefile b/arch/powerpc/mach-mpc5xxx/Makefile
index 101d061815..9fc45c08bb 100644
--- a/arch/powerpc/mach-mpc5xxx/Makefile
+++ b/arch/powerpc/mach-mpc5xxx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += cpu.o
obj-y += cpu_init.o
obj-y += loadtask.o
diff --git a/arch/powerpc/mach-mpc5xxx/firmware_sc_task_bestcomm.impl.S b/arch/powerpc/mach-mpc5xxx/firmware_sc_task_bestcomm.impl.S
index 42d0e3ce08..17213053d2 100644
--- a/arch/powerpc/mach-mpc5xxx/firmware_sc_task_bestcomm.impl.S
+++ b/arch/powerpc/mach-mpc5xxx/firmware_sc_task_bestcomm.impl.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Copyright (C) 2001, Software Center, Motorola China.
*
diff --git a/arch/powerpc/mach-mpc5xxx/include/mach/clock.h b/arch/powerpc/mach-mpc5xxx/include/mach/clock.h
index b19686f18c..1813740eb1 100644
--- a/arch/powerpc/mach-mpc5xxx/include/mach/clock.h
+++ b/arch/powerpc/mach-mpc5xxx/include/mach/clock.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_CLOCKS_H
#define __ASM_ARCH_CLOCKS_H
diff --git a/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h b/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h
index 6a25d79fb6..02f561675a 100644
--- a/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h
+++ b/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
diff --git a/arch/powerpc/mach-mpc5xxx/loadtask.c b/arch/powerpc/mach-mpc5xxx/loadtask.c
index 1458cf7218..e2489983ee 100644
--- a/arch/powerpc/mach-mpc5xxx/loadtask.c
+++ b/arch/powerpc/mach-mpc5xxx/loadtask.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
diff --git a/arch/powerpc/mach-mpc5xxx/reginfo.c b/arch/powerpc/mach-mpc5xxx/reginfo.c
index 8b646e7d04..64816faffc 100644
--- a/arch/powerpc/mach-mpc5xxx/reginfo.c
+++ b/arch/powerpc/mach-mpc5xxx/reginfo.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <stdio.h>
#include <common.h>
#include <config.h>
diff --git a/arch/powerpc/mach-mpc85xx/.gitignore b/arch/powerpc/mach-mpc85xx/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/powerpc/mach-mpc85xx/.gitignore
+++ b/arch/powerpc/mach-mpc85xx/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/powerpc/mach-mpc85xx/Kconfig b/arch/powerpc/mach-mpc85xx/Kconfig
index aa518b98fc..550c554286 100644
--- a/arch/powerpc/mach-mpc85xx/Kconfig
+++ b/arch/powerpc/mach-mpc85xx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
if ARCH_MPC85XX
config MMU
diff --git a/arch/powerpc/mach-mpc85xx/Makefile b/arch/powerpc/mach-mpc85xx/Makefile
index 9886c7da45..3e23c1b812 100644
--- a/arch/powerpc/mach-mpc85xx/Makefile
+++ b/arch/powerpc/mach-mpc85xx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += cpuid.o
obj-y += cpu.o
obj-y += cpu_init.o
diff --git a/arch/powerpc/mach-mpc85xx/include/mach/clock.h b/arch/powerpc/mach-mpc85xx/include/mach/clock.h
index 0e68cf6667..bfd9cf4d8e 100644
--- a/arch/powerpc/mach-mpc85xx/include/mach/clock.h
+++ b/arch/powerpc/mach-mpc85xx/include/mach/clock.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_CLOCKS_H
#define __ASM_ARCH_CLOCKS_H
diff --git a/arch/powerpc/mach-mpc85xx/include/mach/mpc85xx.h b/arch/powerpc/mach-mpc85xx/include/mach/mpc85xx.h
index 1d9993ace9..5491f0b08d 100644
--- a/arch/powerpc/mach-mpc85xx/include/mach/mpc85xx.h
+++ b/arch/powerpc/mach-mpc85xx/include/mach/mpc85xx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Copyright 2004, 2007 Freescale Semiconductor.
* Copyright(c) 2003 Motorola Inc.
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c5b373e3af..1190cd4272 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config RISCV
def_bool y
select GENERIC_FIND_NEXT_BIT
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 9f2a4f825e..828b65a0c1 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "SoC selection"
config SOC_ERIZO
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 23ea6178a2..6fbf1d4ddd 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := virt64_defconfig
KBUILD_CPPFLAGS += -fno-strict-aliasing
diff --git a/arch/riscv/boards/riscvemu/Makefile b/arch/riscv/boards/riscvemu/Makefile
index 81fad4670f..75f52ada8f 100644
--- a/arch/riscv/boards/riscvemu/Makefile
+++ b/arch/riscv/boards/riscvemu/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
obj-y += overlay-of-sram.dtb.o
diff --git a/arch/riscv/include/asm/asm-offsets.h b/arch/riscv/include/asm/asm-offsets.h
index d370ee36a1..33db5a47e5 100644
--- a/arch/riscv/include/asm/asm-offsets.h
+++ b/arch/riscv/include/asm/asm-offsets.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <generated/asm-offsets.h>
diff --git a/arch/riscv/include/asm/bitsperlong.h b/arch/riscv/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/riscv/include/asm/bitsperlong.h
+++ b/arch/riscv/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/riscv/include/asm/byteorder.h b/arch/riscv/include/asm/byteorder.h
index 0be826927b..36dfd37524 100644
--- a/arch/riscv/include/asm/byteorder.h
+++ b/arch/riscv/include/asm/byteorder.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_RISCV_BYTEORDER_H
#define _ASM_RISCV_BYTEORDER_H
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index 795e670e3b..978f644340 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_RISCV_IO_H
#define __ASM_RISCV_IO_H
diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h
index 95af871420..1c2646ebb3 100644
--- a/arch/riscv/include/asm/mmu.h
+++ b/arch/riscv/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
diff --git a/arch/riscv/include/asm/posix_types.h b/arch/riscv/include/asm/posix_types.h
index 22cae6230c..feaed42471 100644
--- a/arch/riscv/include/asm/posix_types.h
+++ b/arch/riscv/include/asm/posix_types.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/posix_types.h>
diff --git a/arch/riscv/include/asm/swab.h b/arch/riscv/include/asm/swab.h
index 60a90120b6..0ca746f0f1 100644
--- a/arch/riscv/include/asm/swab.h
+++ b/arch/riscv/include/asm/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_SWAB_H
#define _ASM_SWAB_H
diff --git a/arch/riscv/include/asm/types.h b/arch/riscv/include/asm/types.h
index 1ad5904f91..add1c94fc7 100644
--- a/arch/riscv/include/asm/types.h
+++ b/arch/riscv/include/asm/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_RISCV_TYPES_H
#define __ASM_RISCV_TYPES_H
diff --git a/arch/riscv/include/asm/unaligned.h b/arch/riscv/include/asm/unaligned.h
index c37b71c21e..3bc2930989 100644
--- a/arch/riscv/include/asm/unaligned.h
+++ b/arch/riscv/include/asm/unaligned.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_RISCV_UNALIGNED_H
#define _ASM_RISCV_UNALIGNED_H
diff --git a/arch/riscv/lib/.gitignore b/arch/riscv/lib/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/riscv/lib/.gitignore
+++ b/arch/riscv/lib/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/riscv/lib/asm-offsets.c b/arch/riscv/lib/asm-offsets.c
index 4b869690f1..48960e58a6 100644
--- a/arch/riscv/lib/asm-offsets.c
+++ b/arch/riscv/lib/asm-offsets.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig
index 01078bca97..a8bca8757f 100644
--- a/arch/sandbox/Kconfig
+++ b/arch/sandbox/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
source "scripts/Kconfig.include"
config SANDBOX
diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
index 5fc7e227be..2cf51fa349 100644
--- a/arch/sandbox/Makefile
+++ b/arch/sandbox/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := sandbox_defconfig
KBUILD_CPPFLAGS += -D__SANDBOX__ -fno-strict-aliasing -fvisibility=hidden
diff --git a/arch/sandbox/board/.gitignore b/arch/sandbox/board/.gitignore
index d1165788c9..03987a7009 100644
--- a/arch/sandbox/board/.gitignore
+++ b/arch/sandbox/board/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox.lds
diff --git a/arch/sandbox/board/Makefile b/arch/sandbox/board/Makefile
index ed01cb9c3e..11688c5aba 100644
--- a/arch/sandbox/board/Makefile
+++ b/arch/sandbox/board/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += board.o
obj-y += clock.o
obj-y += hostfile.o
diff --git a/arch/sandbox/board/barebox.lds.S b/arch/sandbox/board/barebox.lds.S
index 7a5a8eb1e7..84d085a259 100644
--- a/arch/sandbox/board/barebox.lds.S
+++ b/arch/sandbox/board/barebox.lds.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/barebox.lds.h>
SECTIONS
diff --git a/arch/sandbox/board/dev-random.c b/arch/sandbox/board/dev-random.c
index 60295e9fce..b62e8cc0d7 100644
--- a/arch/sandbox/board/dev-random.c
+++ b/arch/sandbox/board/dev-random.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <mach/linux.h>
diff --git a/arch/sandbox/board/power.c b/arch/sandbox/board/power.c
index aa778792c1..009b410eaa 100644
--- a/arch/sandbox/board/power.c
+++ b/arch/sandbox/board/power.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <driver.h>
#include <poweroff.h>
diff --git a/arch/sandbox/dts/Makefile b/arch/sandbox/dts/Makefile
index c8d83141ce..9af91cb72c 100644
--- a/arch/sandbox/dts/Makefile
+++ b/arch/sandbox/dts/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_OFTREE) += \
sandbox.dtb.o
diff --git a/arch/sandbox/include/asm/bitsperlong.h b/arch/sandbox/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/sandbox/include/asm/bitsperlong.h
+++ b/arch/sandbox/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/sandbox/include/asm/byteorder.h b/arch/sandbox/include/asm/byteorder.h
index 3d82bcba6e..fdb421c7a5 100644
--- a/arch/sandbox/include/asm/byteorder.h
+++ b/arch/sandbox/include/asm/byteorder.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _SANDBOX_BYTEORDER_H
#define _SANDBOX_BYTEORDER_H
diff --git a/arch/sandbox/include/asm/common.h b/arch/sandbox/include/asm/common.h
index 9b8bd2d94c..66ed2f5e9c 100644
--- a/arch/sandbox/include/asm/common.h
+++ b/arch/sandbox/include/asm/common.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef ASM_COMMON_H
#define ASM_COMMON_H
diff --git a/arch/sandbox/include/asm/elf.h b/arch/sandbox/include/asm/elf.h
index e71a60aeb9..f08d5930c6 100644
--- a/arch/sandbox/include/asm/elf.h
+++ b/arch/sandbox/include/asm/elf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_SANDBOX_ELF_H__
#define __ASM_SANDBOX_ELF_H__
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 3e5c0580bc..71cf50cd9a 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_SANDBOX_IO_H
#define __ASM_SANDBOX_IO_H
diff --git a/arch/sandbox/include/asm/mmu.h b/arch/sandbox/include/asm/mmu.h
index 95af871420..1c2646ebb3 100644
--- a/arch/sandbox/include/asm/mmu.h
+++ b/arch/sandbox/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
diff --git a/arch/sandbox/include/asm/posix_types.h b/arch/sandbox/include/asm/posix_types.h
index 22cae6230c..feaed42471 100644
--- a/arch/sandbox/include/asm/posix_types.h
+++ b/arch/sandbox/include/asm/posix_types.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/posix_types.h>
diff --git a/arch/sandbox/include/asm/sections.h b/arch/sandbox/include/asm/sections.h
index 2b8c516038..c6dd0eead2 100644
--- a/arch/sandbox/include/asm/sections.h
+++ b/arch/sandbox/include/asm/sections.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/sections.h>
diff --git a/arch/sandbox/include/asm/string.h b/arch/sandbox/include/asm/string.h
index 2997587d82..b3c27a412d 100644
--- a/arch/sandbox/include/asm/string.h
+++ b/arch/sandbox/include/asm/string.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* dummy */
diff --git a/arch/sandbox/include/asm/swab.h b/arch/sandbox/include/asm/swab.h
index 60a90120b6..0ca746f0f1 100644
--- a/arch/sandbox/include/asm/swab.h
+++ b/arch/sandbox/include/asm/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_SWAB_H
#define _ASM_SWAB_H
diff --git a/arch/sandbox/include/asm/types.h b/arch/sandbox/include/asm/types.h
index 7b356a99eb..e29dde377c 100644
--- a/arch/sandbox/include/asm/types.h
+++ b/arch/sandbox/include/asm/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_SANDBOX_TYPES_H
#define __ASM_SANDBOX_TYPES_H
diff --git a/arch/sandbox/include/asm/unaligned.h b/arch/sandbox/include/asm/unaligned.h
index d02da6e60d..7bca3ff8a4 100644
--- a/arch/sandbox/include/asm/unaligned.h
+++ b/arch/sandbox/include/asm/unaligned.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_SANDBOX_UNALIGNED_H
#define _ASM_SANDBOX_UNALIGNED_H
diff --git a/arch/sandbox/lib/Makefile b/arch/sandbox/lib/Makefile
index b32ca6aaf8..9535305d5b 100644
--- a/arch/sandbox/lib/Makefile
+++ b/arch/sandbox/lib/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_ARCH_HAS_STACK_DUMP) += unwind.o
diff --git a/arch/sandbox/lib/asm-offsets.c b/arch/sandbox/lib/asm-offsets.c
index 22f382b71e..21aab692d0 100644
--- a/arch/sandbox/lib/asm-offsets.c
+++ b/arch/sandbox/lib/asm-offsets.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
diff --git a/arch/sandbox/mach-sandbox/include/mach/hostfile.h b/arch/sandbox/mach-sandbox/include/mach/hostfile.h
index 3ef34bcc1c..b461d5ebc3 100644
--- a/arch/sandbox/mach-sandbox/include/mach/hostfile.h
+++ b/arch/sandbox/mach-sandbox/include/mach/hostfile.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_HOSTFILE_H
#define __ASM_ARCH_HOSTFILE_H
diff --git a/arch/sandbox/mach-sandbox/include/mach/linux.h b/arch/sandbox/mach-sandbox/include/mach/linux.h
index 453813952e..1584d8065c 100644
--- a/arch/sandbox/mach-sandbox/include/mach/linux.h
+++ b/arch/sandbox/mach-sandbox/include/mach/linux.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_LINUX_H
#define __ASM_ARCH_LINUX_H
diff --git a/arch/sandbox/os/Makefile b/arch/sandbox/os/Makefile
index 5d0c938ce6..ebcbe5833b 100644
--- a/arch/sandbox/os/Makefile
+++ b/arch/sandbox/os/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
machine-y := sandbox
machdirs := $(patsubst %,arch/sandbox/mach-%/,$(machine-y))
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f40b14dddc..5e2e26cd6e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1,6 +1,5 @@
-#
-#
-#
+# SPDX-License-Identifier: GPL-2.0-only
+
config X86
bool
select HAS_KALLSYMS
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index a0ce8c17f1..dba5b196b3 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
KBUILD_DEFCONFIG := efi_defconfig
KBUILD_CPPFLAGS += -D__X86__
diff --git a/arch/x86/include/asm/bitsperlong.h b/arch/x86/include/asm/bitsperlong.h
index 6dc0bb0c13..bf000a04cc 100644
--- a/arch/x86/include/asm/bitsperlong.h
+++ b/arch/x86/include/asm/bitsperlong.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/bitsperlong.h>
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index ddde035188..365e6cd02b 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_SANDBOX_ELF_H__
#define __ASM_SANDBOX_ELF_H__
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 23854128cb..41c5cb3c14 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Mostly stolen from the linux kernel
*/
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index a8d1bdb7de..1d78d9169b 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 95af871420..1c2646ebb3 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
diff --git a/arch/x86/include/asm/posix_types.h b/arch/x86/include/asm/posix_types.h
index 22cae6230c..feaed42471 100644
--- a/arch/x86/include/asm/posix_types.h
+++ b/arch/x86/include/asm/posix_types.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/posix_types.h>
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 2b8c516038..c6dd0eead2 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/sections.h>
diff --git a/arch/x86/include/asm/swab.h b/arch/x86/include/asm/swab.h
index 557cd9f006..e2319d9776 100644
--- a/arch/x86/include/asm/swab.h
+++ b/arch/x86/include/asm/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_X86_SWAB_H
#define _ASM_X86_SWAB_H
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
index 17947b2ff3..52a6e51fd4 100644
--- a/arch/x86/include/asm/types.h
+++ b/arch/x86/include/asm/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_I386_TYPES_H
#define __ASM_I386_TYPES_H
diff --git a/arch/x86/include/asm/unaligned.h b/arch/x86/include/asm/unaligned.h
index 7e38706c5d..a62dc88922 100644
--- a/arch/x86/include/asm/unaligned.h
+++ b/arch/x86/include/asm/unaligned.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_X86_UNALIGNED_H
#define _ASM_X86_UNALIGNED_H
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 360aebf569..d713065fd3 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_X86_32) += setjmp_32.o
obj-$(CONFIG_X86_64) += setjmp_64.o
diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c
index 22f382b71e..caa4a289d8 100644
--- a/arch/x86/lib/asm-offsets.c
+++ b/arch/x86/lib/asm-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
diff --git a/arch/x86/mach-efi/.gitignore b/arch/x86/mach-efi/.gitignore
index 847e317701..0dae36ae58 100644
--- a/arch/x86/mach-efi/.gitignore
+++ b/arch/x86/mach-efi/.gitignore
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
elf_x86_64_efi.lds
elf_ia32_efi.lds
diff --git a/arch/x86/mach-efi/Makefile b/arch/x86/mach-efi/Makefile
index f633e7c7ed..bddbac8f66 100644
--- a/arch/x86/mach-efi/Makefile
+++ b/arch/x86/mach-efi/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_X86_64) += reloc_x86_64.o crt0-efi-x86_64.o
obj-$(CONFIG_X86_32) += reloc_ia32.o crt0-efi-ia32.o
obj-y += clocksource.o
diff --git a/arch/x86/mach-efi/clocksource.c b/arch/x86/mach-efi/clocksource.c
index 2023fa19ac..3d01ff9d1e 100644
--- a/arch/x86/mach-efi/clocksource.c
+++ b/arch/x86/mach-efi/clocksource.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <driver.h>
diff --git a/arch/x86/mach-efi/elf_ia32_efi.lds.S b/arch/x86/mach-efi/elf_ia32_efi.lds.S
index 18ddf17802..ac89fd89a4 100644
--- a/arch/x86/mach-efi/elf_ia32_efi.lds.S
+++ b/arch/x86/mach-efi/elf_ia32_efi.lds.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/barebox.lds.h>
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
index ab4a9e815c..b620ba5b37 100644
--- a/arch/x86/mach-efi/elf_x86_64_efi.lds.S
+++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <asm-generic/barebox.lds.h>
/* Same as elf_x86_64_fbsd_efi.lds, except for OUTPUT_FORMAT below - KEEP IN SYNC */
diff --git a/arch/x86/mach-efi/include/mach/debug_ll.h b/arch/x86/mach-efi/include/mach/debug_ll.h
index e144d86e00..f7ac98635a 100644
--- a/arch/x86/mach-efi/include/mach/debug_ll.h
+++ b/arch/x86/mach-efi/include/mach/debug_ll.h
@@ -1 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <efi/debug_ll.h>
diff --git a/commands/Kconfig b/commands/Kconfig
index 947bd3dada..ba8ca5cdeb 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config REGINFO
bool
diff --git a/commands/Makefile b/commands/Makefile
index 7bf91787e8..db78d0b877 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_STDDEV) += stddev.o
obj-$(CONFIG_CMD_DIGEST) += digest.o
obj-$(CONFIG_COMPILE_HASH) += hashsum.o
diff --git a/commands/clk.c b/commands/clk.c
index 4d124807bd..0f7d7422e9 100644
--- a/commands/clk.c
+++ b/commands/clk.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <getopt.h>
diff --git a/commands/fbtest.c b/commands/fbtest.c
index 30d96f6af4..be1540d3d1 100644
--- a/commands/fbtest.c
+++ b/commands/fbtest.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <errno.h>
diff --git a/commands/hwclock.c b/commands/hwclock.c
index 7a5600c456..abb0500e6a 100644
--- a/commands/hwclock.c
+++ b/commands/hwclock.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <getopt.h>
diff --git a/commands/hwmon.c b/commands/hwmon.c
index ace4503c0b..04c3e728c6 100644
--- a/commands/hwmon.c
+++ b/commands/hwmon.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <getopt.h>
diff --git a/commands/insmod.c b/commands/insmod.c
index 735dde0222..8f962b62d3 100644
--- a/commands/insmod.c
+++ b/commands/insmod.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <module.h>
diff --git a/commands/internal.h b/commands/internal.h
index 21d1408c91..63c10af28e 100644
--- a/commands/internal.h
+++ b/commands/internal.h
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
int __do_digest(struct digest *d, unsigned char *sig,
int argc, char *argv[]);
diff --git a/commands/keystore.c b/commands/keystore.c
index 4f6a7ef190..4922cf1beb 100644
--- a/commands/keystore.c
+++ b/commands/keystore.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <getopt.h>
diff --git a/commands/lsmod.c b/commands/lsmod.c
index 711c1c66dc..3d7ce40430 100644
--- a/commands/lsmod.c
+++ b/commands/lsmod.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <complete.h>
diff --git a/commands/magicvar.c b/commands/magicvar.c
index 8740784ed2..01acc741ac 100644
--- a/commands/magicvar.c
+++ b/commands/magicvar.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <getopt.h>
diff --git a/commands/memtester/Makefile b/commands/memtester/Makefile
index 17a2429276..b410813af7 100644
--- a/commands/memtester/Makefile
+++ b/commands/memtester/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += tests.o memtester.o
diff --git a/commands/mmc.c b/commands/mmc.c
index c696e7b881..cbbb9d6151 100644
--- a/commands/mmc.c
+++ b/commands/mmc.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <command.h>
#include <mci.h>
#include <stdio.h>
diff --git a/commands/readf.c b/commands/readf.c
index 8dd5a2b55a..d9d1b51243 100644
--- a/commands/readf.c
+++ b/commands/readf.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <fs.h>
diff --git a/commands/rmdir.c b/commands/rmdir.c
index e1cd5dc548..9b2938a556 100644
--- a/commands/rmdir.c
+++ b/commands/rmdir.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <fs.h>
diff --git a/commands/splash.c b/commands/splash.c
index f1cc8c83bd..2eb7c5dc39 100644
--- a/commands/splash.c
+++ b/commands/splash.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <errno.h>
diff --git a/commands/time.c b/commands/time.c
index 2d9fb75e7a..5b8933ea65 100644
--- a/commands/time.c
+++ b/commands/time.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <clock.h>
diff --git a/commands/ubi.c b/commands/ubi.c
index f866f00160..6abd054af3 100644
--- a/commands/ubi.c
+++ b/commands/ubi.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <fs.h>
diff --git a/commands/uimage.c b/commands/uimage.c
index fb4df780bd..588519e3f3 100644
--- a/commands/uimage.c
+++ b/commands/uimage.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <image.h>
diff --git a/common/.gitignore b/common/.gitignore
index 8e0d6c160e..e3e3d504dc 100644
--- a/common/.gitignore
+++ b/common/.gitignore
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
module.lds
barebox_default_env*
diff --git a/common/Kconfig b/common/Kconfig
index b319b0fdd2..667b0a1e79 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
source "common/boards/Kconfig"
config GREGORIAN_CALENDER
diff --git a/common/Makefile b/common/Makefile
index f4496c4d9b..35f2120496 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += boards/
obj-y += memory.o
obj-y += memory_display.o
diff --git a/common/boards/qemu-virt/overlay-of-flash.dts b/common/boards/qemu-virt/overlay-of-flash.dts
index b912cbec18..ace2c7026b 100644
--- a/common/boards/qemu-virt/overlay-of-flash.dts
+++ b/common/boards/qemu-virt/overlay-of-flash.dts
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/dts-v1/;
/plugin/;
diff --git a/common/calloc.c b/common/calloc.c
index 2b933ec272..65e843350d 100644
--- a/common/calloc.c
+++ b/common/calloc.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <malloc.h>
diff --git a/common/console_simple.c b/common/console_simple.c
index 8c404ad264..afa9a0f186 100644
--- a/common/console_simple.c
+++ b/common/console_simple.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <config.h>
#include <common.h>
#include <fs.h>
diff --git a/common/globalvar.c b/common/globalvar.c
index 9e5a99f793..4fd6361c2f 100644
--- a/common/globalvar.c
+++ b/common/globalvar.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <malloc.h>
#include <globalvar.h>
diff --git a/common/imd-barebox.c b/common/imd-barebox.c
index 06731d0600..e11fdca845 100644
--- a/common/imd-barebox.c
+++ b/common/imd-barebox.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <image-metadata.h>
#include <generated/compile.h>
diff --git a/common/kallsyms.c b/common/kallsyms.c
index f641903147..a9b2b93689 100644
--- a/common/kallsyms.c
+++ b/common/kallsyms.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <kallsyms.h>
diff --git a/common/meminfo.c b/common/meminfo.c
index d239fde582..e6b251e5bf 100644
--- a/common/meminfo.c
+++ b/common/meminfo.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <memory.h>
diff --git a/common/memory_display.c b/common/memory_display.c
index fbb8bbb6fa..77868be26a 100644
--- a/common/memory_display.c
+++ b/common/memory_display.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <errno.h>
#include <abort.h>
@@ -132,4 +134,4 @@ int memory_display(const void *addr, loff_t offs, unsigned nbytes,
int size, int swab)
{
return pr_memory_display(-1, addr, offs, nbytes, size, swab);
-} \ No newline at end of file
+}
diff --git a/common/oftree.c b/common/oftree.c
index 962fff244d..0738ab6e9e 100644
--- a/common/oftree.c
+++ b/common/oftree.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <environment.h>
#include <fdt.h>
diff --git a/common/parser.c b/common/parser.c
index 584d4b0efe..387cd64c42 100644
--- a/common/parser.c
+++ b/common/parser.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <common.h>
#include <command.h>
#include <password.h>
diff --git a/common/partitions/Kconfig b/common/partitions/Kconfig
index be9405a649..7f12383082 100644
--- a/common/partitions/Kconfig
+++ b/common/partitions/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config PARTITION_DISK
depends on PARTITION
depends on BLOCK
diff --git a/common/partitions/Makefile b/common/partitions/Makefile
index 2b0c5b4b9c..d304b6f8d5 100644
--- a/common/partitions/Makefile
+++ b/common/partitions/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_PARTITION_DISK_DOS) += dos.o
obj-$(CONFIG_PARTITION_DISK_EFI) += efi.o
diff --git a/common/ratp/Kconfig b/common/ratp/Kconfig
index 25150addfd..43720e30a0 100644
--- a/common/ratp/Kconfig
+++ b/common/ratp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CONSOLE_RATP
bool
@@ -28,4 +29,4 @@ config RATP_CMD_GPIO
depends on GENERIC_GPIO
prompt "RATP GPIO support"
help
- This option adds support for GPIO get/set/direction commands via RATP. \ No newline at end of file
+ This option adds support for GPIO get/set/direction commands via RATP.
diff --git a/common/ratp/Makefile b/common/ratp/Makefile
index 71288bcb8c..e37ccca1fa 100644
--- a/common/ratp/Makefile
+++ b/common/ratp/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += ratp.o
obj-y += ping.o
obj-y += getenv.o
diff --git a/common/serdev.c b/common/serdev.c
index 4bf11b1618..1d328c6a33 100644
--- a/common/serdev.c
+++ b/common/serdev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <common.h>
#include <serdev.h>
diff --git a/common/state/Makefile b/common/state/Makefile
index fcf9add52c..93215dd069 100644
--- a/common/state/Makefile
+++ b/common/state/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += state.o
obj-y += state_variables.o
obj-y += backend_format_dtb.o
diff --git a/common/state/state.h b/common/state/state.h
index 48572c5d41..0545cf6ac1 100644
--- a/common/state/state.h
+++ b/common/state/state.h
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <linux/types.h>
#include <linux/list.h>
#include <linux/err.h>
diff --git a/common/tlsf.c b/common/tlsf.c
index 4247a9d3c7..520cce496e 100644
--- a/common/tlsf.c
+++ b/common/tlsf.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/common/tlsfbits.h b/common/tlsfbits.h
index edbac80636..8633fb5959 100644
--- a/common/tlsfbits.h
+++ b/common/tlsfbits.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef INCLUDED_tlsfbits
#define INCLUDED_tlsfbits
diff --git a/common/version.c b/common/version.c
index 54cec5335d..15f03c2a00 100644
--- a/common/version.c
+++ b/common/version.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <generated/compile.h>
#include <generated/utsrelease.h>
diff --git a/crypto/.gitignore b/crypto/.gitignore
index 92d8af3cf4..3d5e57e7dd 100644
--- a/crypto/.gitignore
+++ b/crypto/.gitignore
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
rsa-keys.h
rsa-keys.h.tmp
diff --git a/crypto/Kconfig b/crypto/Kconfig
index ff83a40f5b..3b68836b34 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "Crypto support"
config CRC32
diff --git a/crypto/Makefile b/crypto/Makefile
index 5da58d7998..be0f79d4e3 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_CRC32) += crc32.o
obj-pbl-$(CONFIG_CRC_ITU_T) += crc-itu-t.o
obj-$(CONFIG_CRC7) += crc7.o
diff --git a/crypto/md5.c b/crypto/md5.c
index f8f52bf4a5..f91a6fe08f 100644
--- a/crypto/md5.c
+++ b/crypto/md5.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file was transplanted with slight modifications from Linux sources
* (fs/cifs/md5.c) into U-Boot by Bartlomiej Sieka <tur@semihalf.com>.
diff --git a/defaultenv/.gitignore b/defaultenv/.gitignore
index 7c33850599..e2ef3c4205 100644
--- a/defaultenv/.gitignore
+++ b/defaultenv/.gitignore
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox_default_env*
barebox_zero_env
diff --git a/defaultenv/Makefile b/defaultenv/Makefile
index 6879032118..1eaca9f410 100644
--- a/defaultenv/Makefile
+++ b/defaultenv/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW) += defaultenv-2-base
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_MENU) += defaultenv-2-menu
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_DFU) += defaultenv-2-dfu
diff --git a/firmware/.gitignore b/firmware/.gitignore
index a8a0dcec44..4f3e56d8b7 100644
--- a/firmware/.gitignore
+++ b/firmware/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
*.bin
diff --git a/firmware/Kconfig b/firmware/Kconfig
index b447538927..b4a6fd9137 100644
--- a/firmware/Kconfig
+++ b/firmware/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "Firmware files"
config EXTRA_FIRMWARE_DIR
diff --git a/fs/Kconfig b/fs/Kconfig
index e0405de334..aeba00073e 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "Filesystem support"
diff --git a/fs/Makefile b/fs/Makefile
index fa950941de..6160ef4e1a 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_FS_CRAMFS) += cramfs/
obj-$(CONFIG_FS_EXT4) += ext4/
obj-$(CONFIG_FS_RAMFS) += ramfs.o
diff --git a/fs/cramfs/Makefile b/fs/cramfs/Makefile
index 4e84a98fe1..1b54096664 100644
--- a/fs/cramfs/Makefile
+++ b/fs/cramfs/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += cramfs.o
obj-y += uncompress.o
diff --git a/fs/cramfs/uncompress.c b/fs/cramfs/uncompress.c
index b7887bd654..82c82adf04 100644
--- a/fs/cramfs/uncompress.c
+++ b/fs/cramfs/uncompress.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* uncompress.c
*
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index f36043d9a7..cb01675507 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config FS_EXT4
bool
prompt "ext4 filesystem support"
diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile
index 5084e3fb25..223f50e470 100644
--- a/fs/ext4/Makefile
+++ b/fs/ext4/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_FS_EXT4) += ext4fs.o ext4_common.o ext_barebox.o
diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig
index bc3b4b69e8..8cd3b604ba 100644
--- a/fs/fat/Kconfig
+++ b/fs/fat/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig FS_FAT
bool
select FS_LEGACY
diff --git a/fs/fat/Makefile b/fs/fat/Makefile
index fe47569bda..7a7a5ccdc6 100644
--- a/fs/fat/Makefile
+++ b/fs/fat/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += fat.o
pbl-y += fat-pbl.o
obj-pbl-y += ff.o fat-diskio.o
diff --git a/fs/fat/diskio.h b/fs/fat/diskio.h
index aee1ce2b0b..57626d2fbd 100644
--- a/fs/fat/diskio.h
+++ b/fs/fat/diskio.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*-----------------------------------------------------------------------
/ Low level disk interface modlue include file
/-----------------------------------------------------------------------*/
diff --git a/fs/fat/ffconf.h b/fs/fat/ffconf.h
index 2f6a6c1544..abf7d1e92e 100644
--- a/fs/fat/ffconf.h
+++ b/fs/fat/ffconf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*---------------------------------------------------------------------------/
/ FatFs - FAT file system module configuration file R0.08b (C)ChaN, 2011
/----------------------------------------------------------------------------/
diff --git a/fs/fat/integer.h b/fs/fat/integer.h
index 04956aa775..fe94e374f3 100644
--- a/fs/fat/integer.h
+++ b/fs/fat/integer.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*-------------------------------------------*/
/* Integer type definitions for FatFs module */
/*-------------------------------------------*/
diff --git a/fs/jffs2/Kconfig b/fs/jffs2/Kconfig
index 3121d369b4..329e7b806a 100644
--- a/fs/jffs2/Kconfig
+++ b/fs/jffs2/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig FS_JFFS2
bool
select CRC32
diff --git a/fs/jffs2/Makefile b/fs/jffs2/Makefile
index a4da48d3c3..3c5bfd261c 100644
--- a/fs/jffs2/Makefile
+++ b/fs/jffs2/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += compr.o dir.o nodelist.o malloc.o
obj-y += read.o readinode.o scan.o
obj-y += build.o fs.o
diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h
index 12d0271bdd..2e1794f5ae 100644
--- a/fs/jffs2/acl.h
+++ b/fs/jffs2/acl.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2006 NEC Corporation
*
* Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
struct jffs2_acl_entry {
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index f3fc0ade20..d5757d100b 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c
index 1c5a7d9137..04b014199f 100644
--- a/fs/jffs2/compr.c
+++ b/fs/jffs2/compr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -7,9 +8,6 @@
* University of Szeged, Hungary
*
* Created by Arjan van de Ven <arjan@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <common.h>
diff --git a/fs/jffs2/compr.h b/fs/jffs2/compr.h
index 2e3c368ace..20267beeca 100644
--- a/fs/jffs2/compr.h
+++ b/fs/jffs2/compr.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2004 Ferenc Havasi <havasi@inf.u-szeged.hu>,
* University of Szeged, Hungary
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef __JFFS2_COMPR_H__
diff --git a/fs/jffs2/compr_lzo.c b/fs/jffs2/compr_lzo.c
index 1be30dc604..643b83fa74 100644
--- a/fs/jffs2/compr_lzo.c
+++ b/fs/jffs2/compr_lzo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by Richard Purdie <rpurdie@openedhand.com>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#include <common.h>
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index d74d7d3d79..f8bc4ab114 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -6,10 +7,6 @@
*
* Created by Arjan van de Ven <arjanv@redhat.com>
*
- * For licensing information, see the file 'LICENCE' in this directory.
- *
- *
- *
* Very simple lz77-ish encoder.
*
* Theory of operation: Both encoder and decoder have a list of "last
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index 3e4faa739a..91a500f4fb 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by Arjan van de Ven <arjanv@redhat.com>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 222e0d6e5f..2b7914f1f5 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <common.h>
diff --git a/fs/jffs2/debug.c b/fs/jffs2/debug.c
index 536a1786c1..edf8539762 100644
--- a/fs/jffs2/debug.c
+++ b/fs/jffs2/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h
index 97733ecca7..d40569e6fe 100644
--- a/fs/jffs2/debug.h
+++ b/fs/jffs2/debug.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +7,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef _JFFS2_DEBUG_H_
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 4d28d2b553..34f8d141f2 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <common.h>
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index a267ec0669..f3f472d687 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <common.h>
diff --git a/fs/jffs2/jffs2_fs_i.h b/fs/jffs2/jffs2_fs_i.h
index 2d4b03040f..5d420a926d 100644
--- a/fs/jffs2/jffs2_fs_i.h
+++ b/fs/jffs2/jffs2_fs_i.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +7,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef _JFFS2_FS_I
diff --git a/fs/jffs2/jffs2_fs_sb.h b/fs/jffs2/jffs2_fs_sb.h
index 84d118c2e9..20fa9a26a4 100644
--- a/fs/jffs2/jffs2_fs_sb.h
+++ b/fs/jffs2/jffs2_fs_sb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +7,6 @@
* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef _JFFS2_FS_SB
diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c
index 7e3e0797b3..202191be94 100644
--- a/fs/jffs2/malloc.c
+++ b/fs/jffs2/malloc.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c
index 446407e138..94753e1995 100644
--- a/fs/jffs2/nodelist.c
+++ b/fs/jffs2/nodelist.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index 26afb7ccd7..b5f7716ce2 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef __JFFS2_NODELIST_H__
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index b86a55e482..3f6af90582 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -1,12 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef __JFFS2_OS_LINUX_H__
diff --git a/fs/jffs2/read.c b/fs/jffs2/read.c
index 2848e4d1d8..a1c3b9d47b 100644
--- a/fs/jffs2/read.c
+++ b/fs/jffs2/read.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 0fe67cbb6b..aaf2619613 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 64a5e02c21..0d74a8f51f 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index a4b4747825..87a782f11e 100644
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
@@ -5,9 +6,6 @@
* Zoltan Sogor <weth@inf.u-szeged.hu>,
* Patrik Kluba <pajko@halom.u-szeged.hu>,
* University of Szeged, Hungary
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef JFFS2_SUMMARY_H
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index d9bb6d0bff..6001be8e10 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -1,12 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <common.h>
diff --git a/fs/jffs2/xattr.h b/fs/jffs2/xattr.h
index dced873766..e348190bd3 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
* Copyright © 2006 NEC Corporation
*
* Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
- *
- * For licensing information, see the file 'LICENCE' in this directory.
- *
*/
#ifndef _JFFS2_FS_XATTR_H_
diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index 30c2de19c8..ff9091d3f3 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig FS_PSTORE
select FS_LEGACY
bool
diff --git a/fs/pstore/Makefile b/fs/pstore/Makefile
index c4043e1a8f..18475497a3 100644
--- a/fs/pstore/Makefile
+++ b/fs/pstore/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# Makefile for the linux pstorefs routines.
#
diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h
index 6b507e4bd3..d233ee7e8c 100644
--- a/fs/pstore/internal.h
+++ b/fs/pstore/internal.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __PSTORE_INTERNAL_H__
#define __PSTORE_INTERNAL_H__
diff --git a/fs/squashfs/Kconfig b/fs/squashfs/Kconfig
index 19b8297af6..af187a2a8a 100644
--- a/fs/squashfs/Kconfig
+++ b/fs/squashfs/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig FS_SQUASHFS
bool
prompt "squashfs support"
diff --git a/fs/squashfs/Makefile b/fs/squashfs/Makefile
index 81fc7e570d..59a78a24b0 100644
--- a/fs/squashfs/Makefile
+++ b/fs/squashfs/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += squashfs.o
obj-y += block.o
obj-y += cache.o
diff --git a/fs/squashfs/squashfs.c b/fs/squashfs/squashfs.c
index be03618b2f..030be57887 100644
--- a/fs/squashfs/squashfs.c
+++ b/fs/squashfs/squashfs.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <malloc.h>
#include <driver.h>
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 889a2be97a..ae58c2b7f2 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig FS_UBIFS
bool
depends on MTD_UBI
diff --git a/fs/ubifs/Makefile b/fs/ubifs/Makefile
index d8c4b2299e..7a1ce4e8fc 100644
--- a/fs/ubifs/Makefile
+++ b/fs/ubifs/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += ubifs.o io.o super.o sb.o master.o
obj-y += scan.o dir.o misc.o
obj-y += tnc.o tnc_misc.o debug.o
diff --git a/images/.gitignore b/images/.gitignore
index 3a9a77dad1..1aa9620a42 100644
--- a/images/.gitignore
+++ b/images/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
*.pbl
*.pblb
*.img
diff --git a/images/Makefile b/images/Makefile
index cc330d9575..5e2b9ecaaa 100644
--- a/images/Makefile
+++ b/images/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile
#
diff --git a/images/Makefile.am33xx b/images/Makefile.am33xx
index 1de2474df5..add676117c 100644
--- a/images/Makefile.am33xx
+++ b/images/Makefile.am33xx
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# %.mlo - convert into mlo image
# ----------------------------------------------------------------
diff --git a/images/Makefile.am35xx b/images/Makefile.am35xx
index 6d30baee64..d5371d9e11 100644
--- a/images/Makefile.am35xx
+++ b/images/Makefile.am35xx
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# %.mlo - convert into mlo image
# ----------------------------------------------------------------
diff --git a/images/Makefile.ar231x b/images/Makefile.ar231x
index 31b9704866..8992bc0fd0 100644
--- a/images/Makefile.ar231x
+++ b/images/Makefile.ar231x
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
pblb-$(CONFIG_BOARD_NETGEAR_WG102) += start_netgear_wg102
FILE_barebox-netgear-wg102.img = start_netgear_wg102.pblb
image-$(CONFIG_BOARD_NETGEAR_WG102) += barebox-netgear-wg102.img
diff --git a/images/Makefile.at91 b/images/Makefile.at91
index c7a2209e00..71cc959f5d 100644
--- a/images/Makefile.at91
+++ b/images/Makefile.at91
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for AT91 images
#
diff --git a/images/Makefile.ath79 b/images/Makefile.ath79
index 072062b0aa..018c2223ce 100644
--- a/images/Makefile.ath79
+++ b/images/Makefile.ath79
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
pblb-$(CONFIG_SOC_QCA_AR9331) += start_ar9331_spi_trap
FILE_barebox-ar9331-spi-trap.img = start_ar9331_spi_trap.pblb
image-$(CONFIG_SOC_QCA_AR9331) += barebox-ar9331-spi-trap.img
diff --git a/images/Makefile.bcm283x b/images/Makefile.bcm283x
index 3fd2c3d06a..82787f972c 100644
--- a/images/Makefile.bcm283x
+++ b/images/Makefile.bcm283x
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for BCM283x images
#
@@ -16,4 +17,4 @@ image-$(CONFIG_MACH_RPI3) += barebox-raspberry-pi-3.img
pblb-$(CONFIG_MACH_RPI_CM3) += start_raspberry_pi_cm3
FILE_barebox-raspberry-pi-cm3.img = start_raspberry_pi_cm3.pblb
-image-$(CONFIG_MACH_RPI_CM3) += barebox-raspberry-pi-cm3.img \ No newline at end of file
+image-$(CONFIG_MACH_RPI_CM3) += barebox-raspberry-pi-cm3.img
diff --git a/images/Makefile.bcm47xx b/images/Makefile.bcm47xx
index 839243e3a8..569a2b0ed1 100644
--- a/images/Makefile.bcm47xx
+++ b/images/Makefile.bcm47xx
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
pblb-$(CONFIG_BOARD_DLINK_DIR320) += start_dlink_dir_320
FILE_barebox-dlink-dir-320.img = start_dlink_dir_320.pblb
image-$(CONFIG_BOARD_DLINK_DIR320) += barebox-dlink-dir-320.img
diff --git a/images/Makefile.imx b/images/Makefile.imx
index d5476a326b..1dffab989e 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for i.MX images
#
diff --git a/images/Makefile.layerscape b/images/Makefile.layerscape
index 806c09d8fb..a180c230c7 100644
--- a/images/Makefile.layerscape
+++ b/images/Makefile.layerscape
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for NXP Layerscape images
#
diff --git a/images/Makefile.loongson b/images/Makefile.loongson
index f5918b5407..75c20bf4bc 100644
--- a/images/Makefile.loongson
+++ b/images/Makefile.loongson
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
pblb-$(CONFIG_BOARD_LOONGSON_TECH_LS1B) += start_loongson_ls1b
FILE_barebox-loongson-ls1b.img = start_loongson_ls1b.pblb
image-$(CONFIG_BOARD_LOONGSON_TECH_LS1B) += barebox-loongson-ls1b.img
diff --git a/images/Makefile.malta b/images/Makefile.malta
index 96d7b86b11..87866f08ac 100644
--- a/images/Makefile.malta
+++ b/images/Makefile.malta
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
quiet_cmd_bswap32_image = BSWAP4 $@
cmd_bswap32_image = cp $< $@ && \
truncate -s %4 $@ && \
diff --git a/images/Makefile.mvebu b/images/Makefile.mvebu
index 112227424b..7c918cb9f1 100644
--- a/images/Makefile.mvebu
+++ b/images/Makefile.mvebu
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for Marvell mvebu
#
diff --git a/images/Makefile.mxs b/images/Makefile.mxs
index ceb7b376a5..87549afe48 100644
--- a/images/Makefile.mxs
+++ b/images/Makefile.mxs
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for MXS images
#
diff --git a/images/Makefile.omap3 b/images/Makefile.omap3
index 4d87b1da26..f8ecb68684 100644
--- a/images/Makefile.omap3
+++ b/images/Makefile.omap3
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
# %.mlo - convert into mlo image
# ----------------------------------------------------------------
quiet_cmd_omap3_mlo_image = MLO $@
diff --git a/images/Makefile.rockchip b/images/Makefile.rockchip
index 19980914b2..0a485cad24 100644
--- a/images/Makefile.rockchip
+++ b/images/Makefile.rockchip
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for Rockchip images
#
diff --git a/images/Makefile.socfpga b/images/Makefile.socfpga
index 26220178af..90e3c066dc 100644
--- a/images/Makefile.socfpga
+++ b/images/Makefile.socfpga
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for Altera socfpga
#
diff --git a/images/Makefile.tegra b/images/Makefile.tegra
index f5b5841e06..97a92f321c 100644
--- a/images/Makefile.tegra
+++ b/images/Makefile.tegra
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for Tegra images
#
diff --git a/images/Makefile.vexpress b/images/Makefile.vexpress
index d2af191845..11c49cca0c 100644
--- a/images/Makefile.vexpress
+++ b/images/Makefile.vexpress
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for VExpress images
#
diff --git a/images/Makefile.xburst b/images/Makefile.xburst
index 6c63a5657b..13ed130672 100644
--- a/images/Makefile.xburst
+++ b/images/Makefile.xburst
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
pblb-$(CONFIG_BOARD_CI20) += start_img_ci20
FILE_barebox-img-ci20.img = start_img_ci20.pblb
image-$(CONFIG_BOARD_CI20) += barebox-img-ci20.img
diff --git a/images/Makefile.zynq b/images/Makefile.zynq
index b00e748697..3e61ad6eb6 100644
--- a/images/Makefile.zynq
+++ b/images/Makefile.zynq
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# barebox image generation Makefile for Xilinx Zynq images
#
diff --git a/images/piggy.S b/images/piggy.S
index c2274ebac7..654933ea2f 100644
--- a/images/piggy.S
+++ b/images/piggy.S
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
.section .piggydata,"a"
.globl input_data
input_data:
diff --git a/include/.gitignore b/include/.gitignore
index 18e58a752a..3ac630625d 100644
--- a/include/.gitignore
+++ b/include/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
/config.h
diff --git a/include/aiodev.h b/include/aiodev.h
index d557715671..f0c26d7c58 100644
--- a/include/aiodev.h
+++ b/include/aiodev.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* core.c - Code implementing core functionality of AIODEV susbsystem
*
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index fd1fdad20f..cafb25172c 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_ATOMIC_LONG_H
#define _ASM_GENERIC_ATOMIC_LONG_H
/*
diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h
index a03655d41c..a22e251c9d 100644
--- a/include/asm-generic/barebox.lds.h
+++ b/include/asm-generic/barebox.lds.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Align to a 32 byte boundary equal to the
diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h
index 9a3274aecf..6421acb3a5 100644
--- a/include/asm-generic/bitops/__ffs.h
+++ b/include/asm-generic/bitops/__ffs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS___FFS_H_
#define _ASM_GENERIC_BITOPS___FFS_H_
diff --git a/include/asm-generic/bitops/__fls.h b/include/asm-generic/bitops/__fls.h
index be24465403..a5615539c3 100644
--- a/include/asm-generic/bitops/__fls.h
+++ b/include/asm-generic/bitops/__fls.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS___FLS_H_
#define _ASM_GENERIC_BITOPS___FLS_H_
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h
index 0ff1b8b7c7..4a375eae14 100644
--- a/include/asm-generic/bitops/ffs.h
+++ b/include/asm-generic/bitops/ffs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_FFS_H_
#define _ASM_GENERIC_BITOPS_FFS_H_
diff --git a/include/asm-generic/bitops/ffz.h b/include/asm-generic/bitops/ffz.h
index 6744bd4cdf..f9f624837e 100644
--- a/include/asm-generic/bitops/ffz.h
+++ b/include/asm-generic/bitops/ffz.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_FFZ_H_
#define _ASM_GENERIC_BITOPS_FFZ_H_
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
index 72a51e5a12..2ef6e94fa1 100644
--- a/include/asm-generic/bitops/find.h
+++ b/include/asm-generic/bitops/find.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_FIND_H_
#define _ASM_GENERIC_BITOPS_FIND_H_
diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h
index cc0d3ca95a..faa02fc48d 100644
--- a/include/asm-generic/bitops/fls.h
+++ b/include/asm-generic/bitops/fls.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_FLS_H_
#define _ASM_GENERIC_BITOPS_FLS_H_
diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h
index 86d403f8b2..45533402f0 100644
--- a/include/asm-generic/bitops/fls64.h
+++ b/include/asm-generic/bitops/fls64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
#define _ASM_GENERIC_BITOPS_FLS64_H_
diff --git a/include/asm-generic/bitops/hweight.h b/include/asm-generic/bitops/hweight.h
index 7268c8b9ab..f0c188b675 100644
--- a/include/asm-generic/bitops/hweight.h
+++ b/include/asm-generic/bitops/hweight.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_HWEIGHT_H_
diff --git a/include/asm-generic/bitops/ops.h b/include/asm-generic/bitops/ops.h
index f19bcaa29b..1684621922 100644
--- a/include/asm-generic/bitops/ops.h
+++ b/include/asm-generic/bitops/ops.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BITOPS_OPS_H_
#define _ASM_GENERIC_BITOPS_OPS_H_
diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index bb98650298..836a1d4c83 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_GENERIC_BITS_PER_LONG
#define __ASM_GENERIC_BITS_PER_LONG
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 6aa3eada0e..f20e1b4d65 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_BUG_H
#define _ASM_GENERIC_BUG_H
diff --git a/include/asm-generic/errno.h b/include/asm-generic/errno.h
index 7d99a95370..a96f8864df 100644
--- a/include/asm-generic/errno.h
+++ b/include/asm-generic/errno.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ARM_ERRNO_H
#define _ARM_ERRNO_H
diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h
index f394147c07..8f220128d7 100644
--- a/include/asm-generic/int-ll64.h
+++ b/include/asm-generic/int-ll64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* asm-generic/int-ll64.h
*
diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h
index 8641813855..eba15da2cc 100644
--- a/include/asm-generic/ioctl.h
+++ b/include/asm-generic/ioctl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_IOCTL_H
#define _ASM_GENERIC_IOCTL_H
diff --git a/include/asm-generic/memory_layout.h b/include/asm-generic/memory_layout.h
index 0d7ce3fe02..5cfd2a43a0 100644
--- a/include/asm-generic/memory_layout.h
+++ b/include/asm-generic/memory_layout.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_GENERIC_MEMORY_LAYOUT_H
#define __ASM_GENERIC_MEMORY_LAYOUT_H
diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h
index 136f161e15..35123c776a 100644
--- a/include/asm-generic/posix_types.h
+++ b/include/asm-generic/posix_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_GENERIC_POSIX_TYPES_H
#define __ASM_GENERIC_POSIX_TYPES_H
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 870bff21f6..0b2ed5615b 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_SECTIONS_H_
#define _ASM_GENERIC_SECTIONS_H_
diff --git a/include/asm-generic/swab.h b/include/asm-generic/swab.h
index 3ab5add54f..f652dfe93f 100644
--- a/include/asm-generic/swab.h
+++ b/include/asm-generic/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASM_GENERIC_SWAB_H
#define _ASM_GENERIC_SWAB_H
diff --git a/include/base64.h b/include/base64.h
index 0df510281d..993a366b48 100644
--- a/include/base64.h
+++ b/include/base64.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __BASE64_H
#define __BASE64_H
diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h
index d2b67c5fe0..6b1d7a62d8 100644
--- a/include/cramfs/cramfs_fs.h
+++ b/include/cramfs/cramfs_fs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __CRAMFS_H
#define __CRAMFS_H
diff --git a/include/crypto/crc.h b/include/crypto/crc.h
index 6428634d0a..f36c2d6445 100644
--- a/include/crypto/crc.h
+++ b/include/crypto/crc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Common values for CRC algorithms
*/
diff --git a/include/crypto/des.h b/include/crypto/des.h
index 58fdaaa99d..abc3d9c59d 100644
--- a/include/crypto/des.h
+++ b/include/crypto/des.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* DES & Triple DES EDE Cipher Algorithms.
*/
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index 190f8a0e02..17a489bd4a 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Common values for SHA algorithms
*/
diff --git a/include/debug_ll/ns16550.h b/include/debug_ll/ns16550.h
index 373c917d86..a4ca7332d3 100644
--- a/include/debug_ll/ns16550.h
+++ b/include/debug_ll/ns16550.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __DEBUG_LL_NS16550_H
#define __DEBUG_LL_NS16550_H
diff --git a/include/debug_ll/pl011.h b/include/debug_ll/pl011.h
index db015a373b..12f9ce1564 100644
--- a/include/debug_ll/pl011.h
+++ b/include/debug_ll/pl011.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INCLUDE_ARM_ASM_DEBUG_LL_PL011_H__
#define __INCLUDE_ARM_ASM_DEBUG_LL_PL011_H__
diff --git a/include/fastboot.h b/include/fastboot.h
index cf8a177bf1..8a98b482fe 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __FASTBOOT__
#define __FASTBOOT__
diff --git a/include/fpga-bridge.h b/include/fpga-bridge.h
index fef2a9ccbb..300ab17b25 100644
--- a/include/fpga-bridge.h
+++ b/include/fpga-bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <common.h>
#ifndef _LINUX_FPGA_BRIDGE_H
diff --git a/include/gui/2d-primitives.h b/include/gui/2d-primitives.h
index 06216bb03c..4fbddfae25 100644
--- a/include/gui/2d-primitives.h
+++ b/include/gui/2d-primitives.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __2D_PRIMITIVES__
#define __2D_PRIMITIVES__
diff --git a/include/i2c/i2c-early.h b/include/i2c/i2c-early.h
index d64c1a4384..fa93656e28 100644
--- a/include/i2c/i2c-early.h
+++ b/include/i2c/i2c-early.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __I2C_EARLY_H
#define __I2C_EARLY_H
diff --git a/include/input/input.h b/include/input/input.h
index dbf3e7f574..d169c647bd 100644
--- a/include/input/input.h
+++ b/include/input/input.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INPUT_H
#define __INPUT_H
diff --git a/include/input/keyboard.h b/include/input/keyboard.h
index d1f5bf553a..5761273a4f 100644
--- a/include/input/keyboard.h
+++ b/include/input/keyboard.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INPUT_KEYBOARD_H
#define __INPUT_KEYBOARD_H
diff --git a/include/input/matrix_keypad.h b/include/input/matrix_keypad.h
index 03d963af0e..7b78944f9b 100644
--- a/include/input/matrix_keypad.h
+++ b/include/input/matrix_keypad.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _MATRIX_KEYPAD_H
#define _MATRIX_KEYPAD_H
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 0bf558124c..719daadbb7 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* include/linux/amba/mmci.h
*/
diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h
index d498cd7a8c..e1b2fac152 100644
--- a/include/linux/amba/pl061.h
+++ b/include/linux/amba/pl061.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __AMBA_PL061_H__
#define __AMBA_PL061_H__
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index 18fff11fb3..718f305bf7 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _BCD_H
#define _BCD_H
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 4b98521a83..adaf5428fe 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_BITMAP_H
#define __LINUX_BITMAP_H
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index dd13bf9311..645fd2e6f6 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_BITOPS_H
#define _LINUX_BITOPS_H
#include <asm/types.h>
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 7ffe03f469..ba2965977d 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_BITREV_H
#define _LINUX_BITREV_H
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 8367a11ec2..d8fc328a07 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_BUG_H
#define _LINUX_BUG_H
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index 539f710a39..ba07edf0ae 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H
#define _LINUX_BYTEORDER_BIG_ENDIAN_H
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index e59ba455e3..d5252959d8 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_BYTEORDER_GENERIC_H
#define _LINUX_BYTEORDER_GENERIC_H
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index dfe9531fba..e23111d4cd 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
#define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
index 90f2471dc6..36b3be9c14 100644
--- a/include/linux/circ_buf.h
+++ b/include/linux/circ_buf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* See Documentation/circular-buffers.txt for more information.
*/
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index db192becfe..9a5a6f0e8b 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_COMPILER_TYPES_H
#define __LINUX_COMPILER_TYPES_H
diff --git a/include/linux/const.h b/include/linux/const.h
index c872bfd25e..07f886d271 100644
--- a/include/linux/const.h
+++ b/include/linux/const.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* const.h: Macros for dealing with constants. */
#ifndef _LINUX_CONST_H
diff --git a/include/linux/crc8.h b/include/linux/crc8.h
index 13c8dabb04..8fcd6d1324 100644
--- a/include/linux/crc8.h
+++ b/include/linux/crc8.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Copyright (c) 2011 Broadcom Corporation
*
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 633c3862d8..ab9bf910d8 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_CTYPE_H
#define _LINUX_CTYPE_H
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a961942201..ed7e5c2cbc 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_DCACHE_H
#define __LINUX_DCACHE_H
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 81676ae906..ac0702dfb1 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* linux/compr_mm.h
*
diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h
index 7aaafc2b1c..0ad189d2d9 100644
--- a/include/linux/decompress/unlz4.h
+++ b/include/linux/decompress/unlz4.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef DECOMPRESS_UNLZ4_H
#define DECOMPRESS_UNLZ4_H
diff --git a/include/linux/err.h b/include/linux/err.h
index ed563f2c4a..69efc7c4ac 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_ERR_H
#define _LINUX_ERR_H
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 324e40cdeb..f47e17ea31 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* ethtool.h: Defines for Linux ethtool.
*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a72bc066c3..fc1357137a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_FS_H
#define _LINUX_FS_H
diff --git a/include/linux/gcd.h b/include/linux/gcd.h
index 0ac262162d..affb402f22 100644
--- a/include/linux/gcd.h
+++ b/include/linux/gcd.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _GCD_H
#define _GCD_H
diff --git a/include/linux/hash.h b/include/linux/hash.h
index ad6fa21d97..5e62f1bd8c 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_HASH_H
#define _LINUX_HASH_H
/* Fast hashing routine for ints, longs and pointers.
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 295ab4a49d..ee9587ba0f 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* ioport.h Definitions of routines for detecting, reserving and
* allocating system resources.
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index ed2ebcfc42..e34465263c 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
index 359d4a8682..de0f9bdb95 100644
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_KBUILD_H
#define __LINUX_KBUILD_H
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 9fd1f85902..efb2d6fa40 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_LINKAGE_H
#define _LINUX_LINKAGE_H
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
index 1a2df2efb7..9260df2fb1 100644
--- a/include/linux/list_sort.h
+++ b/include/linux/list_sort.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_LIST_SORT_H
#define _LINUX_LIST_SORT_H
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 0de181ad73..2af9665075 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_MAGIC_H__
#define __LINUX_MAGIC_H__
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 76f52bbbb2..a6e6057886 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_MDIO_BITBANG_H
#define __LINUX_MDIO_BITBANG_H
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 5bac6c229a..257dfd1790 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* linux/mii.h: definitions for MII-compatible transceivers
* Originally drivers/net/sunhme.h.
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 2c04454260..dac3c6e8a5 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Device tables which are exported to userspace via
* scripts/mod/file2alias.c. You must keep that file in sync with this
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 9557365fb5..4abeda6b79 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
*
* Definitions for mount interface. This describes the in the kernel build
diff --git a/include/linux/mtd/mtd-abi.h b/include/linux/mtd/mtd-abi.h
index b7a8955880..b74f4b8348 100644
--- a/include/linux/mtd/mtd-abi.h
+++ b/include/linux/mtd/mtd-abi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* $Id: mtd-abi.h,v 1.13 2005/11/07 11:14:56 gleixner Exp $
*
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index 438130625d..36b80dea77 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* Defines for NAND Flash Translation Layer */
/* (c) 1999 Machine Vision Holdings, Inc. */
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index de698dbc4f..41eda79b76 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Mutexes: blocking mutual exclusion locks
*
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 345bd402b7..20c38a0b89 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_PAGEMAP_H
#define _LINUX_PAGEMAP_H
diff --git a/include/linux/path.h b/include/linux/path.h
index cbebdc5c9a..3891c784d2 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_PATH_H
#define _LINUX_PATH_H
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 486d4251d4..269e7b354c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* pci.h
*
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index efe3443572..2c335f5835 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* pci_regs.h
*
diff --git a/include/linux/posix_types.h b/include/linux/posix_types.h
index bd37e1faf4..4a0b852b27 100644
--- a/include/linux/posix_types.h
+++ b/include/linux/posix_types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_POSIX_TYPES_H
#define _LINUX_POSIX_TYPES_H
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index aff03a9c62..8ace8cd417 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_RESET_CONTROLLER_H_
#define _LINUX_RESET_CONTROLLER_H_
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 818b06412f..d25464d4bd 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_RESET_H_
#define _LINUX_RESET_H_
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 2dacb14239..632bc9b7bc 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Generic RTC interface.
* This version contains the part of the user interface to the Real Time Clock
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 5259957ed2..4ed693dc2c 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* rwsem.h: R/W semaphores, public interface
*
* Written by David Howells (dhowells@redhat.com).
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3375a09f2d..18b90ad884 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_SCHED_H
#define _LINUX_SCHED_H
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 806d5bfb21..348770a3a2 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_SLAB_H
#define _LINUX_SLAB_H
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index ce718cbce4..45e1192384 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_SMSCPHY_H__
#define __LINUX_SMSCPHY_H__
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 7d011785ed..12af3dab23 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_SPINLOCK_H
#define __LINUX_SPINLOCK_H
diff --git a/include/linux/stat.h b/include/linux/stat.h
index f5043d8bce..2bdf3ec9c9 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_STAT_H
#define _LINUX_STAT_H
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index 680d0c7662..5429a7b582 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_STDDEF_H
#define _LINUX_STDDEF_H
diff --git a/include/linux/string.h b/include/linux/string.h
index 47a27a391f..3da174116a 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_STRING_H_
#define _LINUX_STRING_H_
diff --git a/include/linux/stringify.h b/include/linux/stringify.h
index 841cec8ed5..55f6d04d48 100644
--- a/include/linux/stringify.h
+++ b/include/linux/stringify.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_STRINGIFY_H
#define __LINUX_STRINGIFY_H
diff --git a/include/linux/swab.h b/include/linux/swab.h
index ea0c02fd51..243315184e 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_SWAB_H
#define _LINUX_SWAB_H
diff --git a/include/linux/time.h b/include/linux/time.h
index 7903139a65..ebb7cb82ee 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_TIME_H
#define _LINUX_TIME_H
diff --git a/include/linux/types.h b/include/linux/types.h
index dfef336c19..5872bd8e38 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_TYPES_H
#define _LINUX_TYPES_H
#ifndef __ASSEMBLY__
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h
index 99c1b4d20b..7039ec8ed0 100644
--- a/include/linux/unaligned/access_ok.h
+++ b/include/linux/unaligned/access_ok.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_ACCESS_OK_H
#define _LINUX_UNALIGNED_ACCESS_OK_H
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
index 9356b24223..632a7308b5 100644
--- a/include/linux/unaligned/be_byteshift.h
+++ b/include/linux/unaligned/be_byteshift.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h
index c2a76c5c9e..0723c286fc 100644
--- a/include/linux/unaligned/be_memmove.h
+++ b/include/linux/unaligned/be_memmove.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
#define _LINUX_UNALIGNED_BE_MEMMOVE_H
diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h
index 132415836c..3cc8fcd68d 100644
--- a/include/linux/unaligned/be_struct.h
+++ b/include/linux/unaligned/be_struct.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_BE_STRUCT_H
#define _LINUX_UNALIGNED_BE_STRUCT_H
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
index 43d5f2af24..298e977fb7 100644
--- a/include/linux/unaligned/generic.h
+++ b/include/linux/unaligned/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_GENERIC_H
#define _LINUX_UNALIGNED_GENERIC_H
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
index be376fb79b..aa425707f8 100644
--- a/include/linux/unaligned/le_byteshift.h
+++ b/include/linux/unaligned/le_byteshift.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h
index 269849bee4..e21fccc9b9 100644
--- a/include/linux/unaligned/le_memmove.h
+++ b/include/linux/unaligned/le_memmove.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
#define _LINUX_UNALIGNED_LE_MEMMOVE_H
diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h
index 088c4572fa..4bbeba5778 100644
--- a/include/linux/unaligned/le_struct.h
+++ b/include/linux/unaligned/le_struct.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_LE_STRUCT_H
#define _LINUX_UNALIGNED_LE_STRUCT_H
diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h
index eeb5a779a4..c44dff67ab 100644
--- a/include/linux/unaligned/memmove.h
+++ b/include/linux/unaligned/memmove.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_MEMMOVE_H
#define _LINUX_UNALIGNED_MEMMOVE_H
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
index 2498bb9fe0..7caf433fae 100644
--- a/include/linux/unaligned/packed_struct.h
+++ b/include/linux/unaligned/packed_struct.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
#define _LINUX_UNALIGNED_PACKED_STRUCT_H
diff --git a/include/linux/wait.h b/include/linux/wait.h
index e2df8878ed..e4b0e2a492 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_WAIT_H
#define _LINUX_WAIT_H
/*
diff --git a/include/linux/xz.h b/include/linux/xz.h
index d1afab0562..77e80ce4b1 100644
--- a/include/linux/xz.h
+++ b/include/linux/xz.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* XZ decompressor
*
diff --git a/include/linux/zutil.h b/include/linux/zutil.h
index 6adfa9a6ff..b10b50d097 100644
--- a/include/linux/zutil.h
+++ b/include/linux/zutil.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* zutil.h -- internal interface and configuration of the compression library
* Copyright (C) 1995-1998 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/include/machine_id.h b/include/machine_id.h
index 31d5e0bb28..e30bbada1a 100644
--- a/include/machine_id.h
+++ b/include/machine_id.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACHINE_ID_H__
#define __MACHINE_ID_H__
diff --git a/include/mfd/lp3972.h b/include/mfd/lp3972.h
index edb5801118..40ab986657 100644
--- a/include/mfd/lp3972.h
+++ b/include/mfd/lp3972.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __ASM_ARCH_LP3972_H
#define __ASM_ARCH_LP3972_H
diff --git a/include/mfd/pfuze.h b/include/mfd/pfuze.h
index 8e021680ef..4fb3863a72 100644
--- a/include/mfd/pfuze.h
+++ b/include/mfd/pfuze.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INCLUDE_PFUZE_H
#define __INCLUDE_PFUZE_H
diff --git a/include/mtd/mtd-peb.h b/include/mtd/mtd-peb.h
index 311f25c3df..cfcc0be611 100644
--- a/include/mtd/mtd-peb.h
+++ b/include/mtd/mtd-peb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __LINUX_MTD_MTDPEB_H
#define __LINUX_MTD_MTDPEB_H
diff --git a/include/platform_data/atmel-mci.h b/include/platform_data/atmel-mci.h
index d99ee3d138..53c2e4dfa5 100644
--- a/include/platform_data/atmel-mci.h
+++ b/include/platform_data/atmel-mci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef PLATFORM_DATA_ATMEL_MCI_H
#define PLATFORM_DATA_ATMEL_MCI_H
diff --git a/include/platform_data/cadence_qspi.h b/include/platform_data/cadence_qspi.h
index ad1a680c9f..e1095cf6b8 100644
--- a/include/platform_data/cadence_qspi.h
+++ b/include/platform_data/cadence_qspi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H
#define __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H
diff --git a/include/platform_data/dw_mmc.h b/include/platform_data/dw_mmc.h
index 4325a4f483..6c648d7073 100644
--- a/include/platform_data/dw_mmc.h
+++ b/include/platform_data/dw_mmc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __INCLUDE_PLATFORM_DATA_DW_MMC_H
#define __INCLUDE_PLATFORM_DATA_DW_MMC_H
diff --git a/include/platform_data/eth-designware.h b/include/platform_data/eth-designware.h
index 7a7a26abfd..df00c5e64f 100644
--- a/include/platform_data/eth-designware.h
+++ b/include/platform_data/eth-designware.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __DWC_UNIMAC_H
#define __DWC_UNIMAC_H
diff --git a/include/platform_data/eth-dm9000.h b/include/platform_data/eth-dm9000.h
index a9a4635d2a..241552cee2 100644
--- a/include/platform_data/eth-dm9000.h
+++ b/include/platform_data/eth-dm9000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __DM9000_H__
#define __DM9000_H__
diff --git a/include/platform_data/pca953x.h b/include/platform_data/pca953x.h
index cfd253ebce..de71c86481 100644
--- a/include/platform_data/pca953x.h
+++ b/include/platform_data/pca953x.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_PCA953X_H
#define _LINUX_PCA953X_H
diff --git a/include/pm_domain.h b/include/pm_domain.h
index 6d59587ece..48fd170007 100644
--- a/include/pm_domain.h
+++ b/include/pm_domain.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _PM_DOMAIN_H
#define _PM_DOMAIN_H
@@ -79,4 +81,4 @@ of_genpd_add_provider_simple(struct device_node *np,
#endif
-#endif \ No newline at end of file
+#endif
diff --git a/include/serial/cadence.h b/include/serial/cadence.h
index f08b5b0cba..9105883dd6 100644
--- a/include/serial/cadence.h
+++ b/include/serial/cadence.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __CADENCE_UART_H__
#define __CADENCE_UART_H__
diff --git a/include/serial/imx-uart.h b/include/serial/imx-uart.h
index c0a03ac054..516f318b68 100644
--- a/include/serial/imx-uart.h
+++ b/include/serial/imx-uart.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __IMX_UART_H__
#define __IMX_UART_H__
diff --git a/include/slice.h b/include/slice.h
index 6c4688e308..800c5b2de0 100644
--- a/include/slice.h
+++ b/include/slice.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __SLICE_H
#define __SLICE_H
diff --git a/include/soc/fsl/fsl_udc.h b/include/soc/fsl/fsl_udc.h
index 0b409a9f6b..9fb6da58a1 100644
--- a/include/soc/fsl/fsl_udc.h
+++ b/include/soc/fsl/fsl_udc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __FSL_UDC_H
#define __FSL_UDC_H
diff --git a/include/soc/imx/imx-nand-bcb.h b/include/soc/imx/imx-nand-bcb.h
index b60205bd59..6c42d80428 100644
--- a/include/soc/imx/imx-nand-bcb.h
+++ b/include/soc/imx/imx-nand-bcb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_IMX_NAND_BCB_H
#define __MACH_IMX_NAND_BCB_H
diff --git a/include/soc/imx8m/clk-early.h b/include/soc/imx8m/clk-early.h
index 1e1ca59543..c2034e54f0 100644
--- a/include/soc/imx8m/clk-early.h
+++ b/include/soc/imx8m/clk-early.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __SOC_IMX8M_CLK_EARLY_H
#define __SOC_IMX8M_CLK_EARLY_H
diff --git a/include/sys/ioctl.h b/include/sys/ioctl.h
index 6d6d3f5c00..5a949f1f3c 100644
--- a/include/sys/ioctl.h
+++ b/include/sys/ioctl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __SYS_IOCTL_H
#define __SYS_IOCTL_H
diff --git a/include/sys/mount.h b/include/sys/mount.h
index 978f3406e8..368e54a343 100644
--- a/include/sys/mount.h
+++ b/include/sys/mount.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __SYS_MOUNT_H
#define __SYS_MOUNT_H
diff --git a/include/sys/stat.h b/include/sys/stat.h
index 037e5f136d..0dd43d1f02 100644
--- a/include/sys/stat.h
+++ b/include/sys/stat.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __STAT_H
#define __STAT_H
diff --git a/include/usb/cdc.h b/include/usb/cdc.h
index c24124a42c..e29429d783 100644
--- a/include/usb/cdc.h
+++ b/include/usb/cdc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* USB Communications Device Class (CDC) definitions
*
diff --git a/include/usb/ch11.h b/include/usb/ch11.h
index 93f891aea7..c712d80275 100644
--- a/include/usb/ch11.h
+++ b/include/usb/ch11.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This file holds Hub protocol constants and data structures that are
* defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
diff --git a/include/usb/ch9.h b/include/usb/ch9.h
index 2e06dd89fd..4c1e765326 100644
--- a/include/usb/ch9.h
+++ b/include/usb/ch9.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This file holds USB constants and structures that are needed for
* USB device APIs. These are used by the USB device model, which is
diff --git a/include/usb/chipidea-imx.h b/include/usb/chipidea-imx.h
index dfd84a9650..772f48c631 100644
--- a/include/usb/chipidea-imx.h
+++ b/include/usb/chipidea-imx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __USB_CHIPIDEA_IMX_H
#define __USB_CHIPIDEA_IMX_H
diff --git a/include/usb/ehci.h b/include/usb/ehci.h
index 327500d49a..d937146b4d 100644
--- a/include/usb/ehci.h
+++ b/include/usb/ehci.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __USB_EHCI_H
#define __USB_EHCI_H
diff --git a/include/usb/fastboot.h b/include/usb/fastboot.h
index a3609ba5db..7dc445455a 100644
--- a/include/usb/fastboot.h
+++ b/include/usb/fastboot.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _USB_FASTBOOT_H
#define _USB_FASTBOOT_H
diff --git a/include/usb/fsl_usb2.h b/include/usb/fsl_usb2.h
index 39757f71ad..01232da4f9 100644
--- a/include/usb/fsl_usb2.h
+++ b/include/usb/fsl_usb2.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __USB_FSL_USB2_H
#define __USB_FSL_USB2_H
diff --git a/include/usb/gadget-multi.h b/include/usb/gadget-multi.h
index 79b24ca4df..2d8d7533a8 100644
--- a/include/usb/gadget-multi.h
+++ b/include/usb/gadget-multi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __USB_GADGET_MULTI_H
#define __USB_GADGET_MULTI_H
diff --git a/include/usb/musb.h b/include/usb/musb.h
index fef7dc5f2c..c21428dbf1 100644
--- a/include/usb/musb.h
+++ b/include/usb/musb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* This is used to for host and peripheral modes of the driver for
* Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC.
diff --git a/include/usb/phy.h b/include/usb/phy.h
index 057ad1cd95..8f11e70dfd 100644
--- a/include/usb/phy.h
+++ b/include/usb/phy.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/* USB OTG (On The Go) defines */
/*
*
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index e45ea6e0f9..efbfc63208 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __MACH_ULPI_H
#define __MACH_ULPI_H
diff --git a/include/usb/usbserial.h b/include/usb/usbserial.h
index c537eba900..e1375c489a 100644
--- a/include/usb/usbserial.h
+++ b/include/usb/usbserial.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _USB_SERIAL_H
#define _USB_SERIAL_H
diff --git a/include/video/backlight.h b/include/video/backlight.h
index afa384cc9a..7810ec998e 100644
--- a/include/video/backlight.h
+++ b/include/video/backlight.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __VIDEO_BACKLIGHT_H
#define __VIDEO_BACKLIGHT_H
diff --git a/include/video/fourcc.h b/include/video/fourcc.h
index 211aabb1f3..4db1d0d001 100644
--- a/include/video/fourcc.h
+++ b/include/video/fourcc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __VIDEO_FOURCC_H
#define __VIDEO_FOURCC_H
diff --git a/include/video/vpl.h b/include/video/vpl.h
index 6ae7b0f3e0..15711b4701 100644
--- a/include/video/vpl.h
+++ b/include/video/vpl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __VIDEO_VPL_H
#define __VIDEO_VPL_H
diff --git a/include/work.h b/include/work.h
index 0785bb3a88..e6de867f53 100644
--- a/include/work.h
+++ b/include/work.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef __WORK_H
#define __WORK_H
diff --git a/lib/Kconfig b/lib/Kconfig
index 915ae7a287..a0f28b935c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "Library routines"
config PARAMETER
bool
diff --git a/lib/Makefile b/lib/Makefile
index 9b37d847e0..3f6653d74e 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += bcd.o
obj-$(CONFIG_BOOTSTRAP) += bootstrap/
obj-pbl-y += ctype.o
diff --git a/lib/bcd.c b/lib/bcd.c
index b072d50a90..4bed6eddfe 100644
--- a/lib/bcd.c
+++ b/lib/bcd.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <linux/bcd.h>
#include <module.h>
diff --git a/lib/bootstrap/Kconfig b/lib/bootstrap/Kconfig
index 645f0b4b78..5cd6035bee 100644
--- a/lib/bootstrap/Kconfig
+++ b/lib/bootstrap/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig BOOTSTRAP
bool "Library bootstrap routines"
depends on SHELL_NONE
diff --git a/lib/bootstrap/Makefile b/lib/bootstrap/Makefile
index cbaa49f9d9..295d63e074 100644
--- a/lib/bootstrap/Makefile
+++ b/lib/bootstrap/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += common.o
obj-$(CONFIG_BOOTSTRAP_DEVFS) += devfs.o
obj-$(CONFIG_BOOTSTRAP_DISK) += disk.o
diff --git a/lib/fdt.c b/lib/fdt.c
index 97f20069fc..c83f9b94d2 100644
--- a/lib/fdt.c
+++ b/lib/fdt.c
@@ -1,2 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt.c"
diff --git a/lib/fdt_empty_tree.c b/lib/fdt_empty_tree.c
index 5d30c58150..794fcb6cac 100644
--- a/lib/fdt_empty_tree.c
+++ b/lib/fdt_empty_tree.c
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt_empty_tree.c"
diff --git a/lib/fdt_ro.c b/lib/fdt_ro.c
index f73c04ea7b..b4bab9618e 100644
--- a/lib/fdt_ro.c
+++ b/lib/fdt_ro.c
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt_ro.c"
diff --git a/lib/fdt_rw.c b/lib/fdt_rw.c
index 0c1f0f4a4b..72b5df529d 100644
--- a/lib/fdt_rw.c
+++ b/lib/fdt_rw.c
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt_rw.c"
diff --git a/lib/fdt_strerror.c b/lib/fdt_strerror.c
index 8713e3ff47..25883d28d9 100644
--- a/lib/fdt_strerror.c
+++ b/lib/fdt_strerror.c
@@ -1,2 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt_strerror.c"
diff --git a/lib/fdt_sw.c b/lib/fdt_sw.c
index 9ac7e50c76..3f8e3397a9 100644
--- a/lib/fdt_sw.c
+++ b/lib/fdt_sw.c
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt_sw.c"
diff --git a/lib/fdt_wip.c b/lib/fdt_wip.c
index 45b3fc3d3b..da120b6dc9 100644
--- a/lib/fdt_wip.c
+++ b/lib/fdt_wip.c
@@ -1,2 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#include <linux/libfdt_env.h>
#include "../scripts/dtc/libfdt/fdt_wip.c"
diff --git a/lib/fonts/Kconfig b/lib/fonts/Kconfig
index e1a736d137..3201364cae 100644
--- a/lib/fonts/Kconfig
+++ b/lib/fonts/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# Font configuration
#
diff --git a/lib/fonts/Makefile b/lib/fonts/Makefile
index 394e2c5e4c..1eae8ee67b 100644
--- a/lib/fonts/Makefile
+++ b/lib/fonts/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
# Font handling
font-objs := fonts.o
diff --git a/lib/fonts/font_6x8.c b/lib/fonts/font_6x8.c
index a5efeee616..2b9061cbd0 100644
--- a/lib/fonts/font_6x8.c
+++ b/lib/fonts/font_6x8.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <init.h>
#include <linux/font.h>
diff --git a/lib/fonts/font_7x14.c b/lib/fonts/font_7x14.c
index e5ef8323ca..13b3897d8c 100644
--- a/lib/fonts/font_7x14.c
+++ b/lib/fonts/font_7x14.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/**************************************/
/* this file adapted from font_8x16.c */
/* by Jurriaan Kalkman 05-2005 */
diff --git a/lib/fonts/font_8x16.c b/lib/fonts/font_8x16.c
index e6d40d0de3..dbebf07e27 100644
--- a/lib/fonts/font_8x16.c
+++ b/lib/fonts/font_8x16.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/**********************************************/
/* */
/* Font file generated by cpi2fnt */
diff --git a/lib/fonts/font_8x8.c b/lib/fonts/font_8x8.c
index 27d53de578..40f1112427 100644
--- a/lib/fonts/font_8x8.c
+++ b/lib/fonts/font_8x8.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/**********************************************/
/* */
/* Font file generated by cpi2fnt */
diff --git a/lib/fonts/font_custom_16x.c b/lib/fonts/font_custom_16x.c
index 2666e1f6d6..eb21a81360 100644
--- a/lib/fonts/font_custom_16x.c
+++ b/lib/fonts/font_custom_16x.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* by Du Huanpeng <u74147@gmail.com>
*/
diff --git a/lib/fonts/font_mini_4x6.c b/lib/fonts/font_mini_4x6.c
index 4a1de138a9..560a3e1c3a 100644
--- a/lib/fonts/font_mini_4x6.c
+++ b/lib/fonts/font_mini_4x6.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/* Hand composed "Minuscule" 4x6 font, with binary data generated using
* Perl stub.
diff --git a/lib/gcd.c b/lib/gcd.c
index 86bdba9112..d895c1f12d 100644
--- a/lib/gcd.c
+++ b/lib/gcd.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <linux/gcd.h>
/* Greatest common divisor */
diff --git a/lib/gui/2d-primitives.c b/lib/gui/2d-primitives.c
index 940e82b7d4..55dc1b1dda 100644
--- a/lib/gui/2d-primitives.c
+++ b/lib/gui/2d-primitives.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <fb.h>
#include <gui/graphic_utils.h>
diff --git a/lib/gui/Kconfig b/lib/gui/Kconfig
index 2625d9fb2f..d102604335 100644
--- a/lib/gui/Kconfig
+++ b/lib/gui/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "Library gui routines"
config IMAGE_RENDERER
diff --git a/lib/gui/Makefile b/lib/gui/Makefile
index 31e66225d7..59caa8fbeb 100644
--- a/lib/gui/Makefile
+++ b/lib/gui/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_BMP) += bmp.o
obj-$(CONFIG_IMAGE_RENDERER) += image_renderer.o graphic_utils.o
obj-$(CONFIG_PNG) += png.o
diff --git a/lib/gui/bmp.c b/lib/gui/bmp.c
index 8bffc70a42..bbc623dba3 100644
--- a/lib/gui/bmp.c
+++ b/lib/gui/bmp.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <errno.h>
#include <malloc.h>
diff --git a/lib/gui/graphic_utils.c b/lib/gui/graphic_utils.c
index 0bed932213..92f249e722 100644
--- a/lib/gui/graphic_utils.c
+++ b/lib/gui/graphic_utils.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <fb.h>
#include <gui/graphic_utils.h>
diff --git a/lib/gui/picopng.h b/lib/gui/picopng.h
index 14c5e28bcc..a17dd14b0c 100644
--- a/lib/gui/picopng.h
+++ b/lib/gui/picopng.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _PICOPNG_H
#define _PICOPNG_H
diff --git a/lib/gui/png.c b/lib/gui/png.c
index 6bf997c29a..01833485ce 100644
--- a/lib/gui/png.c
+++ b/lib/gui/png.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <errno.h>
#include <malloc.h>
diff --git a/lib/gui/png_lode.c b/lib/gui/png_lode.c
index e30db0f853..68149c848d 100644
--- a/lib/gui/png_lode.c
+++ b/lib/gui/png_lode.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <errno.h>
#include <malloc.h>
diff --git a/lib/gui/png_pico.c b/lib/gui/png_pico.c
index 256db35ce0..029fee2a40 100644
--- a/lib/gui/png_pico.c
+++ b/lib/gui/png_pico.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <errno.h>
#include <malloc.h>
diff --git a/lib/kasan/Kconfig b/lib/kasan/Kconfig
index 7a18cf95be..46fc4f263b 100644
--- a/lib/kasan/Kconfig
+++ b/lib/kasan/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
source "scripts/Kconfig.include"
config HAVE_ARCH_KASAN
diff --git a/lib/kasan/Makefile b/lib/kasan/Makefile
index 31e9d890d5..e3f4bb61f9 100644
--- a/lib/kasan/Makefile
+++ b/lib/kasan/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y += generic_report.o generic.o report.o common.o test_kasan.o
KASAN_SANITIZE_generic_report.o := n
diff --git a/lib/list_sort.c b/lib/list_sort.c
index f5122b2592..77ddadb3d6 100644
--- a/lib/list_sort.c
+++ b/lib/list_sort.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#ifndef __BAREBOX__
#include <linux/kernel.h>
#define EXPORT_SYMBOL(x)
diff --git a/lib/logo/.gitignore b/lib/logo/.gitignore
index 0d5475cb78..800a44c414 100644
--- a/lib/logo/.gitignore
+++ b/lib/logo/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
barebox-logo-w64.bblogo
barebox-logo-w64.bblogo.S
barebox-logo-w240.bblogo
diff --git a/lib/logo/Kconfig b/lib/logo/Kconfig
index 7d55f7fa27..56ec76afb6 100644
--- a/lib/logo/Kconfig
+++ b/lib/logo/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig BAREBOX_LOGO
bool "include barebox logos in build"
help
diff --git a/lib/logo/Makefile b/lib/logo/Makefile
index f08beef76b..3e36cf911f 100644
--- a/lib/logo/Makefile
+++ b/lib/logo/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
OPTS_barebox-logo-w64.bblogo = -resize 64
bblogo-$(CONFIG_BAREBOX_LOGO_64) += barebox-logo-w64
diff --git a/lib/lz4/Makefile b/lib/lz4/Makefile
index 7f548c6d1c..7156ec9145 100644
--- a/lib/lz4/Makefile
+++ b/lib/lz4/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_LZ4_DECOMPRESS) += lz4_decompress.o
diff --git a/lib/lzo/Kconfig b/lib/lzo/Kconfig
index 17b0083236..2ead1321e8 100644
--- a/lib/lzo/Kconfig
+++ b/lib/lzo/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config LZO_DECOMPRESS
bool "include lzo uncompression support"
select UNCOMPRESS
diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
index 0e576a1c10..4ab28ff6f5 100644
--- a/lib/lzo/Makefile
+++ b/lib/lzo/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_LZO_DECOMPRESS) += lzo1x_decompress_safe.o
diff --git a/lib/make_directory.c b/lib/make_directory.c
index 29d08cf536..7db93ded88 100644
--- a/lib/make_directory.c
+++ b/lib/make_directory.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <string.h>
#include <errno.h>
diff --git a/lib/math/Makefile b/lib/math/Makefile
index 756d7dd90d..2830dedb2f 100644
--- a/lib/math/Makefile
+++ b/lib/math/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += div64.o
pbl-y += div64.o
obj-y += rational.o
diff --git a/lib/nls_base.c b/lib/nls_base.c
index cd6a5ff124..5def1411f9 100644
--- a/lib/nls_base.c
+++ b/lib/nls_base.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* linux/fs/nls/nls_base.c
*
diff --git a/lib/notifier.c b/lib/notifier.c
index 9eb734e504..c55ec22f94 100644
--- a/lib/notifier.c
+++ b/lib/notifier.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/list.h>
#include <notifier.h>
diff --git a/lib/parseopt.c b/lib/parseopt.c
index d0a27d8bf3..4fdd72fa15 100644
--- a/lib/parseopt.c
+++ b/lib/parseopt.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include "parseopt.h"
diff --git a/lib/random.c b/lib/random.c
index 759271f0c8..fb3580f9c0 100644
--- a/lib/random.c
+++ b/lib/random.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <stdlib.h>
#include <linux/hw_random.h>
diff --git a/lib/readline.c b/lib/readline.c
index 25aa99b95e..37d5b0a343 100644
--- a/lib/readline.c
+++ b/lib/readline.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <readkey.h>
#include <init.h>
diff --git a/lib/readline_simple.c b/lib/readline_simple.c
index 2e52bfc2a0..7a8df95494 100644
--- a/lib/readline_simple.c
+++ b/lib/readline_simple.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
static char erase_seq[] = "\b \b"; /* erase sequence */
diff --git a/lib/reed_solomon/Makefile b/lib/reed_solomon/Makefile
index c3d7136827..f7475981b9 100644
--- a/lib/reed_solomon/Makefile
+++ b/lib/reed_solomon/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# This is a modified version of reed solomon lib,
#
diff --git a/lib/string.c b/lib/string.c
index 9aeb1d8830..6389217d5b 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/lib/string.c
*
diff --git a/lib/stringlist.c b/lib/stringlist.c
index fc86640b94..bb2ba54a6c 100644
--- a/lib/stringlist.c
+++ b/lib/stringlist.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <xfuncs.h>
#include <malloc.h>
diff --git a/lib/strtox.c b/lib/strtox.c
index a5b770c8ca..76927743a7 100644
--- a/lib/strtox.c
+++ b/lib/strtox.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <linux/ctype.h>
diff --git a/lib/unlink-recursive.c b/lib/unlink-recursive.c
index f28c6dae5b..398e43693b 100644
--- a/lib/unlink-recursive.c
+++ b/lib/unlink-recursive.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <libfile.h>
#include <errno.h>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 9a94a1bbe8..693f3c0cc0 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* linux/lib/vsprintf.c
*
diff --git a/lib/xz/Makefile b/lib/xz/Makefile
index 86ba550733..23581d2d8c 100644
--- a/lib/xz/Makefile
+++ b/lib/xz/Makefile
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_XZ_DECOMPRESS) += xz_crc32.o xz_dec_bcj.o
obj-$(CONFIG_XZ_DECOMPRESS) += xz_dec_lzma2.o xz_dec_stream.o
diff --git a/lib/zlib_inflate/Makefile b/lib/zlib_inflate/Makefile
index 8e95fcd3c9..bfe12b0d6e 100644
--- a/lib/zlib_inflate/Makefile
+++ b/lib/zlib_inflate/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# This is a modified version of zlib, which does all memory
# allocation ahead of time.
diff --git a/lib/zstd/Makefile b/lib/zstd/Makefile
index 0c4f56c50c..4e8689a485 100644
--- a/lib/zstd/Makefile
+++ b/lib/zstd/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd_decompress.o
ccflags-y += -O3
diff --git a/net/Kconfig b/net/Kconfig
index 3512055c45..59f14c23cb 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig NET
bool "Networking Support"
select POLLER
diff --git a/net/Makefile b/net/Makefile
index 962b2dec58..c93d0772c3 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += lib.o
obj-$(CONFIG_NET) += eth.o
obj-$(CONFIG_NET) += net.o
diff --git a/net/nfs.c b/net/nfs.c
index 591417e0de..9bd0b8f05f 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* NFS support driver - based on etherboot and barebox's tftp.c
*
diff --git a/net/ping.c b/net/ping.c
index a71f59a805..7b319e532e 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <command.h>
#include <clock.h>
diff --git a/pbl/Kconfig b/pbl/Kconfig
index 5fc9971084..ce0acbb646 100644
--- a/pbl/Kconfig
+++ b/pbl/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config HAVE_PBL_IMAGE
bool
diff --git a/pbl/Makefile b/pbl/Makefile
index 9faa56ac91..f6e98e78be 100644
--- a/pbl/Makefile
+++ b/pbl/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
#
# only unsed by the pbl
#
diff --git a/pbl/console.c b/pbl/console.c
index 1efcaa0047..fc8e8cdf13 100644
--- a/pbl/console.c
+++ b/pbl/console.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <debug_ll.h>
#include <linux/err.h>
diff --git a/pbl/misc.c b/pbl/misc.c
index 201ae38e9a..1f0d992ce0 100644
--- a/pbl/misc.c
+++ b/pbl/misc.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
#include <common.h>
#include <init.h>
#include <linux/types.h>
diff --git a/pbl/string.c b/pbl/string.c
index e96eb99fc2..7c10f064dc 100644
--- a/pbl/string.c
+++ b/pbl/string.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
/*
* arch/arm/boot/compressed/string.c
*
diff --git a/scripts/.gitignore b/scripts/.gitignore
index ae70c92af8..6ef43640b7 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
bin2c
mkimage
fix_size
diff --git a/scripts/Kconfig b/scripts/Kconfig
index 96b0d26f88..1ec907b5f1 100644
--- a/scripts/Kconfig
+++ b/scripts/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menu "Host Tools"
config COMPILE_HOST_TOOLS
diff --git a/scripts/Makefile b/scripts/Makefile
index dc5fa75f90..2a17058333 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
###
# scripts contains sources for various helper programs used throughout
# barebox for the build process.
diff --git a/scripts/dtc/.gitignore b/scripts/dtc/.gitignore
index 2c0d6a1bf3..0079e3f1b5 100644
--- a/scripts/dtc/.gitignore
+++ b/scripts/dtc/.gitignore
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
dtc
fdtget
diff --git a/scripts/imx/.gitignore b/scripts/imx/.gitignore
index 341aec9ee4..dce5c3306c 100644
--- a/scripts/imx/.gitignore
+++ b/scripts/imx/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
imx-usb-loader
imx-usb-loader-target
imx-image
diff --git a/scripts/imx/Kconfig b/scripts/imx/Kconfig
index ef83fa14dd..759f5521a5 100644
--- a/scripts/imx/Kconfig
+++ b/scripts/imx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
config ARCH_IMX_USBLOADER
depends on ARCH_MXS || ARCH_IMX || COMPILE_HOST_TOOLS
bool "imx-usb-loader"
diff --git a/scripts/imx/Makefile b/scripts/imx/Makefile
index a7f487a045..d62277bb54 100644
--- a/scripts/imx/Makefile
+++ b/scripts/imx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
hostprogs-always-$(CONFIG_ARCH_IMX_IMXIMAGE) += imx-image
hostprogs-always-$(CONFIG_ARCH_IMX_USBLOADER) += imx-usb-loader
diff --git a/scripts/mod/.gitignore b/scripts/mod/.gitignore
index a6dd5e27e2..f507ef8560 100644
--- a/scripts/mod/.gitignore
+++ b/scripts/mod/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
elfconfig.h
mk_elfconfig
modpost
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index 9926ed08dc..b381877a83 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
hostprogs-always-y += modpost mk_elfconfig
always-y += empty.o
diff --git a/scripts/tegra/.gitignore b/scripts/tegra/.gitignore
index 5d5891b243..96cc56e4a7 100644
--- a/scripts/tegra/.gitignore
+++ b/scripts/tegra/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
cbootimage
diff --git a/scripts/tegra/Makefile b/scripts/tegra/Makefile
index dec0b529d6..2c682786b1 100644
--- a/scripts/tegra/Makefile
+++ b/scripts/tegra/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
hostprogs-always-$(CONFIG_ARCH_TEGRA) += cbootimage
HOSTLDLIBS_cbootimage = '-lm'
diff --git a/test/.gitignore b/test/.gitignore
index bee8a64b79..1a4103cb05 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
__pycache__
diff --git a/test/Kconfig b/test/Kconfig
index eece702e68..958b483ea9 100644
--- a/test/Kconfig
+++ b/test/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig TEST
bool "Testing"
diff --git a/test/Makefile b/test/Makefile
index 1b9eb2171a..ac2aa28435 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -1 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
obj-y += self/