4 Commits

Author	SHA1	Message	Date
tangxifan	8f35f191eb	use the formalized function in FPGA-SDC to identify direct connection	2020-03-21 11:42:00 -06:00
tangxifan	682b667a3c	minor bug fix for direct connection in FPGA-SDC	2020-03-20 21:44:01 -06:00
tangxifan	092e10afda	bring pnr sdc generator online and fixed minor bugs in bitstream writing	2020-02-28 11:14:50 -07:00
tangxifan	b4ed931ac6	adapt sdc routing writer	2020-02-27 20:35:56 -07:00