treewide: Add SPDX license identifier - Makefile/Kconfig

Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/mach-netx/Makefile.boot

+# SPDX-License-Identifier: GPL-2.0-only
     zreladdr-y			+= 0x80008000
 

arch/arm/mach-nomadik/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_NOMADIK
 	bool "ST-Ericsson Nomadik"
 	depends on ARCH_MULTI_V5

arch/arm/mach-nomadik/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for the linux kernel.
 #

arch/arm/mach-npcm/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_NPCM
 	bool "Nuvoton NPCM Architecture"
 	depends on ARCH_MULTI_V7

arch/arm/mach-npcm/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
 AFLAGS_headsmp.o		+= -march=armv7-a
 
 obj-$(CONFIG_ARCH_NPCM7XX)	+= npcm7xx.o

arch/arm/mach-nspire/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 config ARCH_NSPIRE
 	bool "TI-NSPIRE based"
 	depends on ARCH_MULTI_V4_V5

arch/arm/mach-nspire/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
 obj-y				+= nspire.o
 obj-y				+= clcd.o

arch/arm/mach-omap1/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 if ARCH_OMAP1
 
 menu "TI OMAP1 specific features"

arch/arm/mach-omap1/Makefile.boot

+# SPDX-License-Identifier: GPL-2.0-only
    zreladdr-y		+= 0x10008000
 params_phys-y		:= 0x10000100
 initrd_phys-y		:= 0x10800000

arch/arm/mach-omap2/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menu "TI OMAP/AM/DM/DRA Family"
 	depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
 

arch/arm/mach-orion5x/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_ORION5X
 	bool "Marvell Orion"
 	depends on MMU && ARCH_MULTI_V5

arch/arm/mach-oxnas/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_OXNAS
 	bool "Oxford Semiconductor OXNAS Family SoCs"
 	select ARCH_HAS_RESET_CONTROLLER

arch/arm/mach-oxnas/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o

arch/arm/mach-picoxcell/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 config ARCH_PICOXCELL
 	bool "Picochip PicoXcell"
 	depends on ARCH_MULTI_V6

arch/arm/mach-picoxcell/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
 obj-y	:= common.o

arch/arm/mach-prima2/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_SIRF
 	bool "CSR SiRF"
 	depends on ARCH_MULTI_V7

arch/arm/mach-pxa/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 if ARCH_PXA
 
 menu "Intel PXA2xx/PXA3xx Implementations"

arch/arm/mach-pxa/Makefile.boot

+# SPDX-License-Identifier: GPL-2.0-only
    zreladdr-y	+= 0xa0008000
 

arch/arm/mach-qcom/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_QCOM
 	bool "Qualcomm Support"
 	depends on ARCH_MULTI_V7

arch/arm/mach-qcom/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_SMP)	+= platsmp.o