radeon: add RLC firmwares from AMD.

License is redistributable but no RE or modification.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

LICENSE.radeon_rlc

+Copyright (C) 2009  Advanced Micro Devices, Inc. All rights reserved.
+
+REDISTRIBUTION: Permission is hereby granted, free of any license fees,
+to any person obtaining a copy of this microcode (the "Software"), to
+install, reproduce, copy and distribute copies, in binary form only, of
+the Software and to permit persons to whom the Software is provided to
+do the same, provided that the following conditions are met:
+
+No reverse engineering, decompilation, or disassembly of this Software
+is permitted.
+
+Redistributions must reproduce the above copyright notice, this
+permission notice, and the following disclaimers and notices in the
+Software documentation and/or other materials provided with the
+Software.
+
+DISCLAIMER: THE USE OF THE SOFTWARE IS AT YOUR SOLE RISK.  THE SOFTWARE
+IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND AND COPYRIGHT
+HOLDER AND ITS LICENSORS EXPRESSLY DISCLAIM ALL WARRANTIES, EXPRESS AND
+IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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WHENCE

@@ -1173,3 +1173,11 @@ Found in hex form in kernel source.
 
 --------------------------------------------------------------------------
 
+Driver: radeon - ATI Radeon
+
+File: radeon/R600_rlc.bin
+File: radeon/R700_rlc.bin
+
+Licence: Redistributable. See LICENSE.radeon_rlc for details.
+
+--------------------------------------------------------------------------