Re:A Full Break of the Bitstream Encryption of Xilinx 7-Seri...
by eqvinox on Sunday April 19, 2020 @12:40PM
(#22916997)
This is not the case for the FPGAs targeted here. Encryption is optional on Xilinx 7-Series. Also there already is an open source toolchain coming up for them.
http://www.clifford.at/yosys/