16 files changed, 30 insertions, 0 deletions
diff --git a/src/commonlib/Makefile.inc b/src/commonlib/Makefile.inc
index e90ed4f283..86e8c5695c 100644
--- a/src/commonlib/Makefile.inc
+++ b/src/commonlib/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 subdirs-y += storage
 
 bootblock-y += mem_pool.c
diff --git a/src/console/Makefile.inc b/src/console/Makefile.inc
index 4296426a05..fd98cf7354 100644
--- a/src/console/Makefile.inc
+++ b/src/console/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ramstage-y += vtxprintf.c printk.c vsprintf.c
 ramstage-y += init.c console.c
 ramstage-y += post.c
diff --git a/src/device/dram/Makefile.inc b/src/device/dram/Makefile.inc
index fc472ea711..eb2e629991 100644
--- a/src/device/dram/Makefile.inc
+++ b/src/device/dram/Makefile.inc
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 romstage-y += ddr_common.c
 ramstage-y += ddr_common.c spd.c
diff --git a/src/northbridge/intel/e7505/Makefile.inc b/src/northbridge/intel/e7505/Makefile.inc
index 29ac4379cf..44a056b788 100644
--- a/src/northbridge/intel/e7505/Makefile.inc
+++ b/src/northbridge/intel/e7505/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ifeq ($(CONFIG_NORTHBRIDGE_INTEL_E7505),y)
 
 ramstage-y += northbridge.c
diff --git a/src/security/Makefile.inc b/src/security/Makefile.inc
index 72b87dbe73..b7922d41d5 100644
--- a/src/security/Makefile.inc
+++ b/src/security/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 subdirs-y += vboot
 subdirs-y += tpm
 subdirs-y += memory
diff --git a/src/security/intel/Makefile.inc b/src/security/intel/Makefile.inc
index 20aea273e0..25e28ed869 100644
--- a/src/security/intel/Makefile.inc
+++ b/src/security/intel/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 subdirs-y += txt
 subdirs-y += stm
 subdirs-y += cbnt
diff --git a/src/security/intel/cbnt/Makefile.inc b/src/security/intel/cbnt/Makefile.inc
index 4c585b8664..e166634351 100644
--- a/src/security/intel/cbnt/Makefile.inc
+++ b/src/security/intel/cbnt/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ifeq ($(CONFIG_INTEL_CBNT_SUPPORT),y)
 
 all-y += logging.c
diff --git a/src/security/intel/stm/Makefile.inc b/src/security/intel/stm/Makefile.inc
index d4da605bd7..90b7c188f7 100644
--- a/src/security/intel/stm/Makefile.inc
+++ b/src/security/intel/stm/Makefile.inc
@@ -1,3 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
 
 # put the stm where it can be found
 
diff --git a/src/security/intel/txt/Makefile.inc b/src/security/intel/txt/Makefile.inc
index e19bacfbf5..c1fc0c4527 100644
--- a/src/security/intel/txt/Makefile.inc
+++ b/src/security/intel/txt/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 romstage-$(CONFIG_INTEL_TXT_LIB) += txtlib.c
 
 ifeq ($(CONFIG_INTEL_TXT),y)
diff --git a/src/security/memory/Makefile.inc b/src/security/memory/Makefile.inc
index 0882ca3660..4f07bbbcb4 100644
--- a/src/security/memory/Makefile.inc
+++ b/src/security/memory/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 romstage-$(CONFIG_PLATFORM_HAS_DRAM_CLEAR) += memory.c
 postcar-$(CONFIG_PLATFORM_HAS_DRAM_CLEAR) += memory.c
 ramstage-$(CONFIG_PLATFORM_HAS_DRAM_CLEAR) += memory.c
diff --git a/src/security/tpm/Makefile.inc b/src/security/tpm/Makefile.inc
index ae06cb0ea6..ade9656940 100644
--- a/src/security/tpm/Makefile.inc
+++ b/src/security/tpm/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 subdirs-$(CONFIG_TPM_GOOGLE) += tss/vendor/cr50
 
 ## TSS
diff --git a/src/security/tpm/tss/vendor/cr50/Makefile.inc b/src/security/tpm/tss/vendor/cr50/Makefile.inc
index 8bacafd023..0a16fa1978 100644
--- a/src/security/tpm/tss/vendor/cr50/Makefile.inc
+++ b/src/security/tpm/tss/vendor/cr50/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ramstage-y += cr50.c
 romstage-y += cr50.c
 postcar-y += cr50.c
diff --git a/src/southbridge/amd/common/Makefile.inc b/src/southbridge/amd/common/Makefile.inc
index e086dc3a20..ce8b3d41b5 100644
--- a/src/southbridge/amd/common/Makefile.inc
+++ b/src/southbridge/amd/common/Makefile.inc
@@ -1 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ramstage-$(CONFIG_SOUTHBRIDGE_AMD_PI_AVALON) += amd_pci_util.c
diff --git a/src/southbridge/intel/i82870/Makefile.inc b/src/southbridge/intel/i82870/Makefile.inc
index d6ae171926..83ebca5af2 100644
--- a/src/southbridge/intel/i82870/Makefile.inc
+++ b/src/southbridge/intel/i82870/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82870),y)
 
 ramstage-y += ioapic.c
diff --git a/src/southbridge/ricoh/rl5c476/Makefile.inc b/src/southbridge/ricoh/rl5c476/Makefile.inc
index 3fa232f1f8..24e84d24e7 100644
--- a/src/southbridge/ricoh/rl5c476/Makefile.inc
+++ b/src/southbridge/ricoh/rl5c476/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ifeq ($(CONFIG_SOUTHBRIDGE_RICOH_RL5C476),y)
 
 ramstage-y += rl5c476.c
diff --git a/src/southbridge/ti/pci1x2x/Makefile.inc b/src/southbridge/ti/pci1x2x/Makefile.inc
index 4f2a3d3ec9..05e57add48 100644
--- a/src/southbridge/ti/pci1x2x/Makefile.inc
+++ b/src/southbridge/ti/pci1x2x/Makefile.inc
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 ifeq ($(CONFIG_SOUTHBRIDGE_TI_PCI1X2X),y)
 
 ramstage-y += pci1x2x.c