GPLv2 license exception for Cisco Systems, Inc. use of wolfTPM in U-Boot only.

Author: dgarske

CMakeLists.txt

@@ -925,7 +925,7 @@ if(BUILD_WOLFTPM_LIB)
                 --name wolftpm
                 --version ${SBOM_VERSION}
                 --supplier "wolfSSL Inc."
-                --license-file ${CMAKE_SOURCE_DIR}/LICENSE
+                --license-file ${CMAKE_SOURCE_DIR}/COPYING
                 --options-h ${OPTION_FILE}
                 --lib ${SBOM_LIB}
                 --license-override ${SBOM_LICENSE_OVERRIDE}

LICENSE

@@ -0,0 +1,24 @@
+The wolfSSL, Inc. software "wolfTPM" ("wolfTPM Software") to which this text is appended
+is made available under the GNU General Public License version 3 ("GPLv3") with
+the following exception:  When this wolfTPM Software is combined with the
+software listed below ("Exception Software"), licensee may elect to license
+this wolfTPM Software under the GNU General Public License version 2 ("GPLv2")
+instead of GPLv3.
+
+The full text of the GNU General Public License version 3 is provided in the
+accompanying COPYING file.
+
+Exception Software:
+
+U-Boot (from Cisco Systems, Inc. only)
+
+
+For our users who cannot use wolfTPM under GPLv3, a commercial license to
+wolfTPM is available.
+
+Please contact wolfSSL Inc. directly at:
+
+Email: licensing@wolfssl.com
+Phone: +1 425 245-8247
+
+More information can be found on the wolfSSL website at www.wolfssl.com.

Makefile.am

@@ -58,6 +58,7 @@ EXTRA_DIST+= .cyignore
 EXTRA_DIST+= README.md
 EXTRA_DIST+= ChangeLog.md
 EXTRA_DIST+= LICENSE
+EXTRA_DIST+= COPYING
 EXTRA_DIST+= autogen.sh
 EXTRA_DIST+= CMakeLists.txt
 
@@ -138,7 +139,7 @@ cppcheck:
 # is (a libwolftpm library that links wolfSSL/wolfCrypt) and includes it.
 # WOLFSSL_DIR must point to a wolfssl source tree containing scripts/gen-sbom.
 SBOM_PKGNAME      = wolftpm
-SBOM_LICENSE_FILE = $(srcdir)/LICENSE
+SBOM_LICENSE_FILE = $(srcdir)/COPYING
 SBOM_DEP_WOLFSSL  = yes
 
 # wolfTPM records its feature macros in its own generated options header, so

README.md

@@ -1154,7 +1154,7 @@ Output: `wolftpm-<version>.cdx.json`, `wolftpm-<version>.spdx.json`, `wolftpm-<v
 Optional overrides:
 
 - `SBOM_LICENSE_OVERRIDE` - SPDX expression to use instead of the licence
-  parsed from `LICENSE` (e.g. `LicenseRef-wolfSSL-Commercial` for commercial
+  parsed from `COPYING` (e.g. `LicenseRef-wolfSSL-Commercial` for commercial
   licensees). Defaults to `GPL-3.0-or-later` (the per-file header licence).
 - `SBOM_LICENSE_TEXT` - path to the licence text for any `LicenseRef-*` used in
   `SBOM_LICENSE_OVERRIDE` (required by SPDX 2.3).

src/spdm/README.md

@@ -510,4 +510,4 @@ standalone library.
 
 ## License
 
-GPLv3 — see LICENSE file. Copyright (C) 2006-2026 wolfSSL Inc.
+GPLv3 — see COPYING file. Copyright (C) 2006-2026 wolfSSL Inc.