Commit Graph

105 Commits

Author SHA1 Message Date
Keith Rothman
0338368afa Add Partition APIs to ice40, nexus, gowin archs.
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
2021-02-02 07:34:56 -08:00
Keith Rothman
2285c8dbbd Initial refactoring of placer API.
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
2021-02-02 07:34:56 -08:00
Pepijn de Vos
2700687c00 Gowin: Add GW1N-4 support 2021-01-03 19:45:00 +01:00
David Shah
818faa78aa clangformat
Signed-off-by: David Shah <dave@ds0.me>
2020-12-30 16:49:55 +00:00
Pepijn de Vos
3611f54902
Gowin target (#542)
* load wires

* add slice bels

* add IOB

* add aliases

* local aliases

* broken packing stuff

* working packer

* add constraints

* pnr runs1111

* add timing info

* constraints

* more constraint stuff

* add copyright

* remove generic reference

* remove parameters

* remove generic python api

* add newline to end of file

* some small refactoring

* warn on invalid constraints

* don't error on missing cell

* comment out debugging print

* typo

* avoid copy

* faster empty idstring

* remove intermediate variable

* no more deadnames

* fix cst warnings

* increase ripup and epsilon a bit

* take single device parameter

* add info to readme

* gui stubs

* Revert 4d03b681a8

* assign ff_used in assignArchInfo

* decrease beta for better routability

* try to fix CI
2020-12-30 14:59:55 +00:00