7 files changed, 14 insertions, 0 deletions
diff --git a/src/arch/arm/Kconfig b/src/arch/arm/Kconfig
index ed838a5b2b..64fe915c4b 100644
--- a/src/arch/arm/Kconfig
+++ b/src/arch/arm/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_ARM
 	bool
 
diff --git a/src/arch/arm/armv4/Kconfig b/src/arch/arm/armv4/Kconfig
index 0b501657a4..3a682a8e0d 100644
--- a/src/arch/arm/armv4/Kconfig
+++ b/src/arch/arm/armv4/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_BOOTBLOCK_ARMV4
 	bool
 	select ARCH_BOOTBLOCK_ARM
diff --git a/src/arch/arm/armv7/Kconfig b/src/arch/arm/armv7/Kconfig
index 6d5fb9ee71..b7110cf2ee 100644
--- a/src/arch/arm/armv7/Kconfig
+++ b/src/arch/arm/armv7/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_BOOTBLOCK_ARMV7
 	bool
 	select ARCH_BOOTBLOCK_ARM
diff --git a/src/arch/arm64/Kconfig b/src/arch/arm64/Kconfig
index 588e8cea6d..9b89c37c10 100644
--- a/src/arch/arm64/Kconfig
+++ b/src/arch/arm64/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_ARM64
 	bool
 
diff --git a/src/arch/arm64/armv8/Kconfig b/src/arch/arm64/armv8/Kconfig
index c767b06ed0..f53c16d156 100644
--- a/src/arch/arm64/armv8/Kconfig
+++ b/src/arch/arm64/armv8/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_BOOTBLOCK_ARMV8_64
 	bool
 	select ARCH_BOOTBLOCK_ARM64
diff --git a/src/arch/ppc64/Kconfig b/src/arch/ppc64/Kconfig
index 44dbb1d778..25a0f500ef 100644
--- a/src/arch/ppc64/Kconfig
+++ b/src/arch/ppc64/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_PPC64
 	bool
 
diff --git a/src/arch/riscv/Kconfig b/src/arch/riscv/Kconfig
index e4668049f5..971dda3160 100644
--- a/src/arch/riscv/Kconfig
+++ b/src/arch/riscv/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config ARCH_RISCV_RV64
 	bool
 	select ARCH_RISCV