19 files changed, 40 insertions, 1 deletions
diff --git a/src/lib/cb.ads b/src/lib/cb.ads
index 41a2a427de..4ed4f8d76b 100644
--- a/src/lib/cb.ads
+++ b/src/lib/cb.ads
@@ -1,2 +1,4 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+
 package CB is
 end CB;
diff --git a/src/lib/compute_ip_checksum.c b/src/lib/compute_ip_checksum.c
index 8aa01333bc..913f25c10c 100644
--- a/src/lib/compute_ip_checksum.c
+++ b/src/lib/compute_ip_checksum.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <stdint.h>
 #include <ip_checksum.h>
 
diff --git a/src/lib/delay.c b/src/lib/delay.c
index 7f478778dd..25f93acdcb 100644
--- a/src/lib/delay.c
+++ b/src/lib/delay.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <delay.h>
 void mdelay(unsigned int msecs)
 {
diff --git a/src/lib/fallback_boot.c b/src/lib/fallback_boot.c
index d3d0eb0d21..bd8503b664 100644
--- a/src/lib/fallback_boot.c
+++ b/src/lib/fallback_boot.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <fallback.h>
 #include <watchdog.h>
 
diff --git a/src/lib/gcov-io.c b/src/lib/gcov-io.c
index e14252412e..1a41b79f73 100644
--- a/src/lib/gcov-io.c
+++ b/src/lib/gcov-io.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-3.0-only WITH GCC-exception-3.1 */
+
 /* File format for coverage information
    Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2007,
    2008  Free Software Foundation, Inc.
diff --git a/src/lib/gcov-io.h b/src/lib/gcov-io.h
index 4c0b2e4e42..14524248db 100644
--- a/src/lib/gcov-io.h
+++ b/src/lib/gcov-io.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-3.0-only WITH GCC-exception-3.1 */
+
 /* File format for coverage information
    Copyright (C) 1996, 1997, 1998, 2000, 2002,
    2003, 2004, 2005, 2008, 2009 Free Software Foundation, Inc.
diff --git a/src/lib/gcov-iov.h b/src/lib/gcov-iov.h
index 09951fbbe7..d653379ca4 100644
--- a/src/lib/gcov-iov.h
+++ b/src/lib/gcov-iov.h
@@ -1,3 +1,7 @@
+/* SPDX-License-Identifier: CC-PDDC */
+
+/* Please update this license if any licensable material is added. */
+
 /* Generated automatically by the program `build/gcov-iov'
    from `4.7.2 (4 7) and  (*)'.  */
 
diff --git a/src/lib/libgcov.c b/src/lib/libgcov.c
index 571aa7bb8e..b0c816181d 100644
--- a/src/lib/libgcov.c
+++ b/src/lib/libgcov.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-3.0-only WITH GCC-exception-3.1 */
+
 /* Routines required for instrumenting a program.  */
 /* Compile this one with gcc.  */
 /* Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
diff --git a/src/lib/lzma.c b/src/lib/lzma.c
index d2e3e4b45d..cf52002166 100644
--- a/src/lib/lzma.c
+++ b/src/lib/lzma.c
@@ -1,8 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /*
  * coreboot interface to memory-saving variant of LZMA decoder
  *
  * Copyright (C) 2006 Carl-Daniel Hailfinger
- * Released under the GNU GPL v2 or later
  *
  * Parts of this file are based on C/7zip/Compress/LZMA_C/LzmaTest.c from the
  * LZMA SDK 4.42, which is written and distributed to public domain by Igor
diff --git a/src/lib/malloc.c b/src/lib/malloc.c
index 7d787d631e..57a72c22c8 100644
--- a/src/lib/malloc.c
+++ b/src/lib/malloc.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <console/console.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/lib/memchr.c b/src/lib/memchr.c
index a890dceada..65440324af 100644
--- a/src/lib/memchr.c
+++ b/src/lib/memchr.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <string.h>
 void *memchr(const void *s, int c, size_t n)
 {
diff --git a/src/lib/memcmp.c b/src/lib/memcmp.c
index 89059a18bd..a9690359b9 100644
--- a/src/lib/memcmp.c
+++ b/src/lib/memcmp.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <string.h>
 
 int memcmp(const void *src1, const void *src2, size_t bytes)
diff --git a/src/lib/memcpy.c b/src/lib/memcpy.c
index 1053a531c8..e1fa3c56cf 100644
--- a/src/lib/memcpy.c
+++ b/src/lib/memcpy.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <string.h>
 void *memcpy(void *vdest, const void *vsrc, size_t bytes)
 {
diff --git a/src/lib/memmove.c b/src/lib/memmove.c
index fd75135788..45528abaa3 100644
--- a/src/lib/memmove.c
+++ b/src/lib/memmove.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <string.h>
 void *memmove(void *vdest, const void *vsrc, size_t count)
 {
diff --git a/src/lib/memset.c b/src/lib/memset.c
index bac3305590..fc87c8a7bd 100644
--- a/src/lib/memset.c
+++ b/src/lib/memset.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <string.h>
 
 void *memset(void *s, int c, size_t n)
diff --git a/src/lib/ramtest.c b/src/lib/ramtest.c
index 45178a7e23..d6f958f160 100644
--- a/src/lib/ramtest.c
+++ b/src/lib/ramtest.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <stdint.h>
 #include <lib.h>
 #include <console/console.h>
diff --git a/src/lib/rmodule.ld b/src/lib/rmodule.ld
index ddf79257df..4595481ff2 100644
--- a/src/lib/rmodule.ld
+++ b/src/lib/rmodule.ld
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * This linker script is used to link rmodules (relocatable modules).  It
  * links at zero so that relocation fixups are easy when placing the binaries
diff --git a/src/lib/string.c b/src/lib/string.c
index a9515f70ce..dd7d1512ea 100644
--- a/src/lib/string.c
+++ b/src/lib/string.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <assert.h>
 #include <ctype.h>
 #include <string.h>
diff --git a/src/lib/version.c b/src/lib/version.c
index 5b24c5cae1..84718328f0 100644
--- a/src/lib/version.c
+++ b/src/lib/version.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #include <version.h>
 #include <build.h>