These modifications provide support for xc6slx16-csg324 chip found on Xilinx SP601 evaluation kit.
The file share/urjtag/xilinx/PARTS must be supplemented with a new line:
0100000000000010 xc6slx16-csg324 xc6slx16-csg324
A new directory share/urjtag/xilinx/xc6slx16-csg324 must be created, with contents provided in the attached file.
Above modifications have been succesfully tested with the SP601 board.