mb/samsung to mb/up: Add SPDX license headers to Kconfig files

Change-Id: Ied455ff29b151fb5f4bca26a189b1d4104d8cede
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80595
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/samsung/Kconfig b/src/mainboard/samsung/Kconfig
index 119b637..fb5a26f 100644
--- a/src/mainboard/samsung/Kconfig
+++ b/src/mainboard/samsung/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_SAMSUNG
 
 choice
diff --git a/src/mainboard/samsung/Kconfig.name b/src/mainboard/samsung/Kconfig.name
index c60fd96..3aed4ab 100644
--- a/src/mainboard/samsung/Kconfig.name
+++ b/src/mainboard/samsung/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_SAMSUNG
 	bool "SAMSUNG"
diff --git a/src/mainboard/samsung/lumpy/Kconfig b/src/mainboard/samsung/lumpy/Kconfig
index 782a266..d602531 100644
--- a/src/mainboard/samsung/lumpy/Kconfig
+++ b/src/mainboard/samsung/lumpy/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SAMSUNG_LUMPY
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/samsung/lumpy/Kconfig.name b/src/mainboard/samsung/lumpy/Kconfig.name
index 66f1fc4..3a22d08 100644
--- a/src/mainboard/samsung/lumpy/Kconfig.name
+++ b/src/mainboard/samsung/lumpy/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SAMSUNG_LUMPY
 	bool "Lumpy"
diff --git a/src/mainboard/samsung/stumpy/Kconfig b/src/mainboard/samsung/stumpy/Kconfig
index f79d42c..456791f 100644
--- a/src/mainboard/samsung/stumpy/Kconfig
+++ b/src/mainboard/samsung/stumpy/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SAMSUNG_STUMPY
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/samsung/stumpy/Kconfig.name b/src/mainboard/samsung/stumpy/Kconfig.name
index aae7c1c..3424381 100644
--- a/src/mainboard/samsung/stumpy/Kconfig.name
+++ b/src/mainboard/samsung/stumpy/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SAMSUNG_STUMPY
 	bool "Stumpy"
diff --git a/src/mainboard/sapphire/Kconfig b/src/mainboard/sapphire/Kconfig
index 5bb6a5c..560d1c5 100644
--- a/src/mainboard/sapphire/Kconfig
+++ b/src/mainboard/sapphire/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_SAPPHIRE
 
 choice
diff --git a/src/mainboard/sapphire/Kconfig.name b/src/mainboard/sapphire/Kconfig.name
index 8ea84ad..4a05575 100644
--- a/src/mainboard/sapphire/Kconfig.name
+++ b/src/mainboard/sapphire/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_SAPPHIRE
 	bool "Sapphire"
diff --git a/src/mainboard/sapphire/pureplatinumh61/Kconfig b/src/mainboard/sapphire/pureplatinumh61/Kconfig
index c831a19..4048d74 100644
--- a/src/mainboard/sapphire/pureplatinumh61/Kconfig
+++ b/src/mainboard/sapphire/pureplatinumh61/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SAPPHIRE_PUREPLATINUMH61
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/sapphire/pureplatinumh61/Kconfig.name b/src/mainboard/sapphire/pureplatinumh61/Kconfig.name
index 7b642bd..67fd32a 100644
--- a/src/mainboard/sapphire/pureplatinumh61/Kconfig.name
+++ b/src/mainboard/sapphire/pureplatinumh61/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SAPPHIRE_PUREPLATINUMH61
 	bool "Pure Platinum H61"
diff --git a/src/mainboard/siemens/Kconfig b/src/mainboard/siemens/Kconfig
index 203b3d0..1fbb43c 100644
--- a/src/mainboard/siemens/Kconfig
+++ b/src/mainboard/siemens/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_SIEMENS
 
 choice
diff --git a/src/mainboard/siemens/Kconfig.name b/src/mainboard/siemens/Kconfig.name
index 971bcf6..8bfcef7 100644
--- a/src/mainboard/siemens/Kconfig.name
+++ b/src/mainboard/siemens/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_SIEMENS
 	bool "Siemens"
diff --git a/src/mainboard/siemens/fa_ehl/Kconfig b/src/mainboard/siemens/fa_ehl/Kconfig
index a2f8c89..d15bda1 100644
--- a/src/mainboard/siemens/fa_ehl/Kconfig
+++ b/src/mainboard/siemens/fa_ehl/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SIEMENS_BASEBOARD_FA_EHL
 	def_bool n
 	select SOC_INTEL_ELKHARTLAKE
diff --git a/src/mainboard/siemens/fa_ehl/Kconfig.name b/src/mainboard/siemens/fa_ehl/Kconfig.name
index b3bbe8a..fb6e932 100644
--- a/src/mainboard/siemens/fa_ehl/Kconfig.name
+++ b/src/mainboard/siemens/fa_ehl/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 comment "FA EHL"
 
 config BOARD_SIEMENS_FA_EHL
diff --git a/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Kconfig b/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Kconfig
index 6f315f7..0f3544c 100644
--- a/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Kconfig
+++ b/src/mainboard/siemens/fa_ehl/variants/fa_ehl/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SIEMENS_FA_EHL
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/siemens/mc_apl1/Kconfig b/src/mainboard/siemens/mc_apl1/Kconfig
index 73efead..415067e 100644
--- a/src/mainboard/siemens/mc_apl1/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 config BOARD_SIEMENS_BASEBOARD_MC_APL1
 	def_bool n
diff --git a/src/mainboard/siemens/mc_apl1/Kconfig.name b/src/mainboard/siemens/mc_apl1/Kconfig.name
index 4fd32e50..d314d8b 100644
--- a/src/mainboard/siemens/mc_apl1/Kconfig.name
+++ b/src/mainboard/siemens/mc_apl1/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 comment "MC APLx"
 
 config BOARD_SIEMENS_MC_APL1
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl1/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl1/Kconfig
index 052a58e..fa187ce 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl1/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl1/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL1
 
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Kconfig
index 99ebc6e..2557b48 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL2
 
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/Kconfig
index 306438d..f9bb7f6 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL3
 
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig
index 4942624..00abfd2b 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL4
 
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/Kconfig
index beaf217..9804553 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL5
 
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/Kconfig
index cfda25a..d1a1382 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL6
 
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl7/Kconfig b/src/mainboard/siemens/mc_apl1/variants/mc_apl7/Kconfig
index 76abd13..32c48ad 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl7/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl7/Kconfig
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 if BOARD_SIEMENS_MC_APL7
 
diff --git a/src/mainboard/siemens/mc_ehl/Kconfig b/src/mainboard/siemens/mc_ehl/Kconfig
index 93b084d..651cef7 100644
--- a/src/mainboard/siemens/mc_ehl/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SIEMENS_BASEBOARD_MC_EHL
 	def_bool n
 	select SOC_INTEL_ELKHARTLAKE
diff --git a/src/mainboard/siemens/mc_ehl/Kconfig.name b/src/mainboard/siemens/mc_ehl/Kconfig.name
index 7f22703..c419a0c 100644
--- a/src/mainboard/siemens/mc_ehl/Kconfig.name
+++ b/src/mainboard/siemens/mc_ehl/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 comment "MC EHLx"
 
 config BOARD_SIEMENS_MC_EHL1
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig
index a35ec13..03f78b7 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SIEMENS_MC_EHL1
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig
index 90e0449..73ef1da 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SIEMENS_MC_EHL2
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/Kconfig
index 144e9d5..688074a 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SIEMENS_MC_EHL3
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig
index 8a40072..842ec11 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SIEMENS_MC_EHL4
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/Kconfig
index 151d24a..3e0c61c 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SIEMENS_MC_EHL5
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/sifive/Kconfig b/src/mainboard/sifive/Kconfig
index 5731b3e..ea74b70 100644
--- a/src/mainboard/sifive/Kconfig
+++ b/src/mainboard/sifive/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_SIFIVE
 
 choice
diff --git a/src/mainboard/sifive/Kconfig.name b/src/mainboard/sifive/Kconfig.name
index 4cc741e..1f42840 100644
--- a/src/mainboard/sifive/Kconfig.name
+++ b/src/mainboard/sifive/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_SIFIVE
 	bool "SiFive"
diff --git a/src/mainboard/sifive/hifive-unleashed/Kconfig.name b/src/mainboard/sifive/hifive-unleashed/Kconfig.name
index 1ee3793..10b5edc 100644
--- a/src/mainboard/sifive/hifive-unleashed/Kconfig.name
+++ b/src/mainboard/sifive/hifive-unleashed/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SIFIVE_HIFIVE_UNLEASHED
 	bool "HiFive Unleashed"
diff --git a/src/mainboard/starlabs/Kconfig b/src/mainboard/starlabs/Kconfig
index 4df0588..dd5a7f5 100644
--- a/src/mainboard/starlabs/Kconfig
+++ b/src/mainboard/starlabs/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_STARLABS
 
 choice
diff --git a/src/mainboard/starlabs/Kconfig.name b/src/mainboard/starlabs/Kconfig.name
index 7aab0da..10ad915 100644
--- a/src/mainboard/starlabs/Kconfig.name
+++ b/src/mainboard/starlabs/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_STARLABS
 	bool "Star Labs"
diff --git a/src/mainboard/starlabs/lite/Kconfig b/src/mainboard/starlabs/lite/Kconfig
index 64926d9..9d928b3 100644
--- a/src/mainboard/starlabs/lite/Kconfig
+++ b/src/mainboard/starlabs/lite/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_STARLABS_LITE_SERIES
 	def_bool n
 	select BOARD_ROMSIZE_KB_8192
diff --git a/src/mainboard/starlabs/lite/Kconfig.name b/src/mainboard/starlabs/lite/Kconfig.name
index 1046c97..49edbea 100644
--- a/src/mainboard/starlabs/lite/Kconfig.name
+++ b/src/mainboard/starlabs/lite/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 comment "Star Labs Lite Series"
 
 config BOARD_STARLABS_LITE_GLK
diff --git a/src/mainboard/starlabs/starbook/Kconfig b/src/mainboard/starlabs/starbook/Kconfig
index 4d0ebe4..32c8064 100644
--- a/src/mainboard/starlabs/starbook/Kconfig
+++ b/src/mainboard/starlabs/starbook/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_STARLABS_STARBOOK_SERIES
 	def_bool n
 	select DRIVERS_I2C_HID
diff --git a/src/mainboard/starlabs/starbook/Kconfig.name b/src/mainboard/starlabs/starbook/Kconfig.name
index 0f2ea43..2c0cdd7 100644
--- a/src/mainboard/starlabs/starbook/Kconfig.name
+++ b/src/mainboard/starlabs/starbook/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 comment "Star Labs StarBook Series"
 
 config BOARD_STARLABS_LABTOP_KBL
diff --git a/src/mainboard/supermicro/Kconfig b/src/mainboard/supermicro/Kconfig
index b06d20b..c8b3b53 100644
--- a/src/mainboard/supermicro/Kconfig
+++ b/src/mainboard/supermicro/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_SUPERMICRO
 
 choice
diff --git a/src/mainboard/supermicro/Kconfig.name b/src/mainboard/supermicro/Kconfig.name
index 6aa397a..8a653dd 100644
--- a/src/mainboard/supermicro/Kconfig.name
+++ b/src/mainboard/supermicro/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_SUPERMICRO
 	bool "Supermicro"
diff --git a/src/mainboard/supermicro/x10slm-f/Kconfig.name b/src/mainboard/supermicro/x10slm-f/Kconfig.name
index a1965a3..af1b9e7 100644
--- a/src/mainboard/supermicro/x10slm-f/Kconfig.name
+++ b/src/mainboard/supermicro/x10slm-f/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SUPERMICRO_X10SLM_PLUS_F
 	bool "X10SLM+-F"
diff --git a/src/mainboard/supermicro/x11-lga1151-series/Kconfig b/src/mainboard/supermicro/x11-lga1151-series/Kconfig
index d3a0613..85f815a 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/Kconfig
+++ b/src/mainboard/supermicro/x11-lga1151-series/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SUPERMICRO_BASEBOARD_X11_LGA1151_SERIES
 	def_bool n
 	select BOARD_ROMSIZE_KB_16384
diff --git a/src/mainboard/supermicro/x11-lga1151-series/Kconfig.name b/src/mainboard/supermicro/x11-lga1151-series/Kconfig.name
index f72fa97..82213b5 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/Kconfig.name
+++ b/src/mainboard/supermicro/x11-lga1151-series/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SUPERMICRO_X11SSH_TF
 	bool "X11SSH-TF"
 
diff --git a/src/mainboard/supermicro/x9sae/Kconfig.name b/src/mainboard/supermicro/x9sae/Kconfig.name
index 566dce8..d429f82 100644
--- a/src/mainboard/supermicro/x9sae/Kconfig.name
+++ b/src/mainboard/supermicro/x9sae/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SUPERMICRO_X9SAE
 	bool "X9SAE"
diff --git a/src/mainboard/supermicro/x9scl/Kconfig b/src/mainboard/supermicro/x9scl/Kconfig
index 40b4213..1499012 100644
--- a/src/mainboard/supermicro/x9scl/Kconfig
+++ b/src/mainboard/supermicro/x9scl/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SUPERMICRO_X9SCL
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/supermicro/x9scl/Kconfig.name b/src/mainboard/supermicro/x9scl/Kconfig.name
index e0e91f1..4e44c83 100644
--- a/src/mainboard/supermicro/x9scl/Kconfig.name
+++ b/src/mainboard/supermicro/x9scl/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SUPERMICRO_X9SCL
 	bool "X9SCL/X9SCM"
diff --git a/src/mainboard/system76/Kconfig b/src/mainboard/system76/Kconfig
index 296f701..2b0cf52 100644
--- a/src/mainboard/system76/Kconfig
+++ b/src/mainboard/system76/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_SYSTEM76
 
 choice
diff --git a/src/mainboard/system76/Kconfig.name b/src/mainboard/system76/Kconfig.name
index 7155721..1a069d5 100644
--- a/src/mainboard/system76/Kconfig.name
+++ b/src/mainboard/system76/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_SYSTEM76
 	bool "System76"
diff --git a/src/mainboard/system76/addw1/Kconfig b/src/mainboard/system76/addw1/Kconfig
index f4c8623..46a6383 100644
--- a/src/mainboard/system76/addw1/Kconfig
+++ b/src/mainboard/system76/addw1/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_ADDW1 || BOARD_SYSTEM76_ADDW2
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/addw1/Kconfig.name b/src/mainboard/system76/addw1/Kconfig.name
index aabba5b..cc095be 100644
--- a/src/mainboard/system76/addw1/Kconfig.name
+++ b/src/mainboard/system76/addw1/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_ADDW1
 	bool "addw1"
 
diff --git a/src/mainboard/system76/adl/Kconfig b/src/mainboard/system76/adl/Kconfig
index 17e9849..5213cfe 100644
--- a/src/mainboard/system76/adl/Kconfig
+++ b/src/mainboard/system76/adl/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_ADL_COMMON
 	def_bool n
 	select BOARD_ROMSIZE_KB_32768
diff --git a/src/mainboard/system76/adl/Kconfig.name b/src/mainboard/system76/adl/Kconfig.name
index 99d7ea0..a1f084a 100644
--- a/src/mainboard/system76/adl/Kconfig.name
+++ b/src/mainboard/system76/adl/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_DARP8
 	bool "darp8"
 
diff --git a/src/mainboard/system76/bonw14/Kconfig b/src/mainboard/system76/bonw14/Kconfig
index 4478a23..8412dd1 100644
--- a/src/mainboard/system76/bonw14/Kconfig
+++ b/src/mainboard/system76/bonw14/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_BONW14
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/bonw14/Kconfig.name b/src/mainboard/system76/bonw14/Kconfig.name
index 982a9cb..423e0a9 100644
--- a/src/mainboard/system76/bonw14/Kconfig.name
+++ b/src/mainboard/system76/bonw14/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_BONW14
 	bool "bonw14"
diff --git a/src/mainboard/system76/cml-u/Kconfig b/src/mainboard/system76/cml-u/Kconfig
index 6f1d67f..db2f1ea 100644
--- a/src/mainboard/system76/cml-u/Kconfig
+++ b/src/mainboard/system76/cml-u/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_DARP6 || BOARD_SYSTEM76_GALP4 || BOARD_SYSTEM76_LEMP9
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/cml-u/Kconfig.name b/src/mainboard/system76/cml-u/Kconfig.name
index 258ee08..254dbd9 100644
--- a/src/mainboard/system76/cml-u/Kconfig.name
+++ b/src/mainboard/system76/cml-u/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_GALP4
 	bool "galp4"
 
diff --git a/src/mainboard/system76/gaze15/Kconfig b/src/mainboard/system76/gaze15/Kconfig
index da34ed6..981a8f9 100644
--- a/src/mainboard/system76/gaze15/Kconfig
+++ b/src/mainboard/system76/gaze15/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_GAZE14 || BOARD_SYSTEM76_GAZE15
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/gaze15/Kconfig.name b/src/mainboard/system76/gaze15/Kconfig.name
index f325acd..4394218d 100644
--- a/src/mainboard/system76/gaze15/Kconfig.name
+++ b/src/mainboard/system76/gaze15/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_GAZE14
 	bool "gaze14"
 
diff --git a/src/mainboard/system76/kbl-u/Kconfig b/src/mainboard/system76/kbl-u/Kconfig
index 863d475..0fccdf7 100644
--- a/src/mainboard/system76/kbl-u/Kconfig
+++ b/src/mainboard/system76/kbl-u/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_GALP2 || BOARD_SYSTEM76_GALP3 || BOARD_SYSTEM76_GALP3_B
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/kbl-u/Kconfig.name b/src/mainboard/system76/kbl-u/Kconfig.name
index 143ac15..fbc49ce 100644
--- a/src/mainboard/system76/kbl-u/Kconfig.name
+++ b/src/mainboard/system76/kbl-u/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_GALP2
 	bool "galp2"
 
diff --git a/src/mainboard/system76/oryp5/Kconfig b/src/mainboard/system76/oryp5/Kconfig
index e01bac6..64c25c1 100644
--- a/src/mainboard/system76/oryp5/Kconfig
+++ b/src/mainboard/system76/oryp5/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_ORYP5
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/oryp5/Kconfig.name b/src/mainboard/system76/oryp5/Kconfig.name
index 37221de..9458b8e 100644
--- a/src/mainboard/system76/oryp5/Kconfig.name
+++ b/src/mainboard/system76/oryp5/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_ORYP5
 	bool "oryp5"
diff --git a/src/mainboard/system76/oryp6/Kconfig b/src/mainboard/system76/oryp6/Kconfig
index f4543ef..b9f2593 100644
--- a/src/mainboard/system76/oryp6/Kconfig
+++ b/src/mainboard/system76/oryp6/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_ORYP6 || BOARD_SYSTEM76_ORYP7
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/oryp6/Kconfig.name b/src/mainboard/system76/oryp6/Kconfig.name
index 605ca3e..2398053 100644
--- a/src/mainboard/system76/oryp6/Kconfig.name
+++ b/src/mainboard/system76/oryp6/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_ORYP6
 	bool "oryp6"
 
diff --git a/src/mainboard/system76/rpl/Kconfig b/src/mainboard/system76/rpl/Kconfig
index d654696..2a850ae 100644
--- a/src/mainboard/system76/rpl/Kconfig
+++ b/src/mainboard/system76/rpl/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_RPL_COMMON
 	def_bool n
 	select BOARD_ROMSIZE_KB_32768
diff --git a/src/mainboard/system76/rpl/Kconfig.name b/src/mainboard/system76/rpl/Kconfig.name
index 1f21f1d..da5d400 100644
--- a/src/mainboard/system76/rpl/Kconfig.name
+++ b/src/mainboard/system76/rpl/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_ADDW3
 	bool "addw3"
 
diff --git a/src/mainboard/system76/tgl-h/Kconfig b/src/mainboard/system76/tgl-h/Kconfig
index c0a0701..6ce452f 100644
--- a/src/mainboard/system76/tgl-h/Kconfig
+++ b/src/mainboard/system76/tgl-h/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_GAZE16_3050 || BOARD_SYSTEM76_GAZE16_3060 || BOARD_SYSTEM76_GAZE16_3060_B || BOARD_SYSTEM76_ORYP8
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/tgl-h/Kconfig.name b/src/mainboard/system76/tgl-h/Kconfig.name
index 6b90f8d..7082c38 100644
--- a/src/mainboard/system76/tgl-h/Kconfig.name
+++ b/src/mainboard/system76/tgl-h/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_GAZE16_3050
 	bool "gaze16 3050"
 
diff --git a/src/mainboard/system76/tgl-u/Kconfig b/src/mainboard/system76/tgl-u/Kconfig
index 6cc5d06..47602f5 100644
--- a/src/mainboard/system76/tgl-u/Kconfig
+++ b/src/mainboard/system76/tgl-u/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_DARP7 || BOARD_SYSTEM76_GALP5 || BOARD_SYSTEM76_LEMP10
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/tgl-u/Kconfig.name b/src/mainboard/system76/tgl-u/Kconfig.name
index de529d5..6847102 100644
--- a/src/mainboard/system76/tgl-u/Kconfig.name
+++ b/src/mainboard/system76/tgl-u/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_DARP7
 	bool "darp7"
 
diff --git a/src/mainboard/system76/whl-u/Kconfig b/src/mainboard/system76/whl-u/Kconfig
index e3d8a22..08b4948 100644
--- a/src/mainboard/system76/whl-u/Kconfig
+++ b/src/mainboard/system76/whl-u/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_SYSTEM76_GALP3_C || BOARD_SYSTEM76_DARP5
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/system76/whl-u/Kconfig.name b/src/mainboard/system76/whl-u/Kconfig.name
index 6379e79..344d9bf 100644
--- a/src/mainboard/system76/whl-u/Kconfig.name
+++ b/src/mainboard/system76/whl-u/Kconfig.name
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_SYSTEM76_GALP3_C
 	bool "galp3-c"
 
diff --git a/src/mainboard/ti/Kconfig.name b/src/mainboard/ti/Kconfig.name
index 664cf8f..320e7b6 100644
--- a/src/mainboard/ti/Kconfig.name
+++ b/src/mainboard/ti/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_TI
 	bool "TI"
diff --git a/src/mainboard/ti/beaglebone/Kconfig.name b/src/mainboard/ti/beaglebone/Kconfig.name
index f03759e..5628b4a 100644
--- a/src/mainboard/ti/beaglebone/Kconfig.name
+++ b/src/mainboard/ti/beaglebone/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_TI_BEAGLEBONE
 	bool "Beaglebone"
diff --git a/src/mainboard/up/Kconfig b/src/mainboard/up/Kconfig
index fdb3e71..cf25742 100644
--- a/src/mainboard/up/Kconfig
+++ b/src/mainboard/up/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_UP
 
 choice
diff --git a/src/mainboard/up/Kconfig.name b/src/mainboard/up/Kconfig.name
index ef694d3..cc35e01 100644
--- a/src/mainboard/up/Kconfig.name
+++ b/src/mainboard/up/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_UP
 	bool "UP"
diff --git a/src/mainboard/up/squared/Kconfig b/src/mainboard/up/squared/Kconfig
index 91b1cbb..ca8eef0 100644
--- a/src/mainboard/up/squared/Kconfig
+++ b/src/mainboard/up/squared/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_UP_SQUARED
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/up/squared/Kconfig.name b/src/mainboard/up/squared/Kconfig.name
index 4d6a59b..372961e 100644
--- a/src/mainboard/up/squared/Kconfig.name
+++ b/src/mainboard/up/squared/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_UP_SQUARED
 	bool "Squared"