The binary firmware may be downloaded from
http://git.kernel.org/?p=linux/kernel/git/firmware/linux-firmware.git

Files: libertas/libertas/*, libertas/mwl8k/*
Copyright: Marvell International Ltd.
License: Binary redistribution (Marvell 1)
 All rights reserved.
 .
 Redistribution. Redistribution and use in binary form, without
 modification, are permitted provided that the following conditions are
 met:
 .
 * Redistributions must reproduce the above copyright notice and the
   following disclaimer in the documentation and/or other materials
   provided with the distribution.
 .
 * Neither the name of Marvell International Ltd. nor the names of its
   suppliers may be used to endorse or promote products derived from
   this software without specific prior written permission.
 .
 * No reverse engineering, decompilation, or disassembly of this
   software is permitted.
 .
 Limited patent license. Marvell International Ltd. grants a
 world-wide, royalty-free, non-exclusive license under patents it now
 or hereafter owns or controls to make, have made, use, import, offer
 to sell and sell ("Utilize") this software, but solely to the extent
 that any such patent is necessary to Utilize the software alone, or in
 combination with an operating system licensed under an approved Open
 Source license as listed by the Open Source Initiative at
 http://opensource.org/licenses. The patent license shall not apply to
 any other combinations which include this software. No hardware per se
 is licensed hereunder.
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 DISCLAIMER. 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.

Files: libertas/lbtf_usb.bin, libertas/libertas/usb8388_olpc.bin
Copyright: 2006, One Laptop per Child and Marvell Corporation.
License: Binary redistribution (Marvell 2)
 All rights reserved.
 .
 Redistribution.  Redistribution and use in binary form, without 
 modification, are permitted provided that the following conditions are 
 met:
 .
 * Redistributions must reproduce the above copyright notice and the 
   following disclaimer in the documentation and/or other materials 
   provided with the distribution.
 * Neither the name of Marvell Corporation nor the names of its suppliers 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.
 * No reverse engineering, decompilation, or disassembly of this software 
   is permitted.
 * You may not use or attempt to use this software in conjunction with
   any product that is offered by a third party as a replacement,
   substitute or alternative to a Marvell Product where a Marvell Product
   is defined as a proprietary wireless LAN embedded client solution of
   Marvell or a Marvell Affiliate.
 .
 DISCLAIMER.  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.