Commit Graph

10 Commits

Author SHA1 Message Date
Clifford Wolf
7787ce5fd9 Refactor position/delay estimation API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-14 12:43:00 +02:00
Clifford Wolf
9b3af68e44 Improve router error reporting
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-13 18:28:02 +02:00
Clifford Wolf
3d5954f997 Improve router error messages
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-13 18:10:09 +02:00
Clifford Wolf
794fc6df60 Add support for CellInfo->pins in router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-13 17:52:18 +02:00
Clifford Wolf
9eb4943bd5 Fix router error handling for unplaced cells
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-13 17:26:03 +02:00
Clifford Wolf
aa4fedfd54 Add A*-like optimizations to router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-13 16:52:21 +02:00
Clifford Wolf
391d49c13e Add nextpnr namespace
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 14:24:59 +02:00
Clifford Wolf
ac67482380 Remove pool, dict, vector namespace aliases
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-11 19:56:33 +02:00
David Shah
72f5e640af Adding basic placement constraints
Specify the attribute (* LOC="bel_name" *) on any cell to constrain its
placement to that bel.

Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-09 19:38:37 +02:00
Clifford Wolf
dfbfbf87db Add very basic router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-09 18:19:20 +02:00