luke
/
nextpnr
mirror of https://github.com/YosysHQ/nextpnr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
3,340 Commits 30 Branches 9 Tags 27 MiB
Commit Graph

3 Commits

Author SHA1 Message Date
Keith Rothman 77bc2f9130 Add initial handling of local site inverters and constant signals. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2021-03-25 17:20:09 -07:00
Keith Rothman 831b94cdac Initial version of inverter logic. 
For now just implements some inspection capabilities, and the site
router (for now) avoids inverted paths.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2021-03-23 09:03:07 -07:00
Keith Rothman 32f2ec86c4 Rework FPGA interchange site router. 
The new site router should be robust to most situations, and isn't
significantly slower with the use of caching.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2021-03-22 09:54:49 -07:00