RaspberryPi_Border_Router_LICENSE.txt

Binary image intended for Border Router is distributed under license 
inherited from OpenWRT project (OpenWRT_LICENSE.txt) with limitations 
imposed by license inherited from NXP’s EXPLORE_NFC_WW 
(NXP_EXPLORE-NFC-WW_LICENSE.pdf). EXPLORE_NFC_WW license applies if 
a user uses a Border Router feature to natively commission nodes using NFC.

For corresponding source code and build system please refer to:
https://github.com/NordicPlayground/thread_border_router/blob/master/README.md