diff --git a/LICENSE b/LICENSE
index 6f4fb99f40..e6314db936 100644
--- a/LICENSE
+++ b/LICENSE
@@ -4343,6 +4343,49 @@ include/nuttx/mtd/onfi.h
  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.
 
+libs/libc/machine/arm/armv7-a/arch_memcpy.S
+libs/libc/marchine/arm/armv7-r/arch_memcpy.S
+==============================================
+
+Obtained via a posting on the Stellaris forum:
+ http://e2e.ti.com/support/microcontrollers/\
+      stellaris_arm_cortex-m3_microcontroller/f/473/t/44360.aspx
+
+Based on the ARMv7-M version contributed by Mike Smith.  Apparently in the public
+domain and is re-released here under the modified BSD license:
+
+Adapted for use with ARMv7-A and NuttX by:
+
+  Copyright (C) 2017 Gregory Nutt. All rights reserved.
+  Author: Gregory Nutt <gnutt@nuttx.org>
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+3. Neither the name NuttX nor the names of its contributors may be
+   used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
 libs/libc/machine/arm/armv8-m
 =============================