Update license information in readme.rst
Added information on how disjunctively dual licensed code from
other projects is treated in the TF-A project.
Change-Id: Idca329abba4d36bd3c4fd722ac1556940b9135a2
Signed-off-by: Dan Handley <dan.handley@arm.com>
diff --git a/readme.rst b/readme.rst
index c87936c..a82af64 100644
--- a/readme.rst
+++ b/readme.rst
@@ -33,16 +33,25 @@
- The stdlib source code is derived from FreeBSD code, which uses various
BSD licenses, including BSD-3-Clause and BSD-2-Clause.
-- The libfdt source code is dual licensed. It is used by this project under
- the terms of the BSD-2-Clause license.
+- The libfdt source code is disjunctively dual licensed
+ (GPL-2.0+ OR BSD-2-Clause). It is used by this project under the terms of
+ the BSD-2-Clause license. Any contributions to this code must be made under
+ the terms of both licenses.
-- The LLVM compiler-rt source code is dual licensed. It is used by this
- project under the terms of the NCSA license (also known as the University of
- Illinois/NCSA Open Source License).
+- The LLVM compiler-rt source code is disjunctively dual licensed
+ (NCSA OR MIT). It is used by this project under the terms of the NCSA
+ license (also known as the University of Illinois/NCSA Open Source License),
+ which is a permissive license compatible with BSD-3-Clause. Any
+ contributions to this code must be made under the terms of both licenses.
- The zlib source code is licensed under the Zlib license, which is a
permissive license compatible with BSD-3-Clause.
+- Some STMicroelectronics platform source code is disjunctively dual licensed
+ (GPL-2.0+ OR BSD-3-Clause). It is used by this project under the terms of the
+ BSD-3-Clause license. Any contributions to this code must be made under the
+ terms of both licenses.
+
This release
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