Commit Graph

5 Commits

Author SHA1 Message Date
YRabbit
ae89430075 gowin: add global VCC and VSS networks
- VSS and VCC sources in each cell are used;
- constant LUT inputs are disabled;
- putting the class declaration into a header file.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2023-08-31 08:28:09 +02:00
YRabbit
fb5f764b85 gowin: Add himbaechel arch
- wires, nodes and whites are generated from bases - apicula;
- roting of SN and EW bidirectional wires is supported;
- supports "wrapping" the wires at the edges of the chip;
- LUT1-4 and two types of DFF(R) are supported;
- simple IO is supported.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2023-08-31 08:28:09 +02:00
YRabbit
24e1734999 generate bba
Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2023-08-31 08:28:09 +02:00
YRabbit
bc7cd4f20e wip start 2023-08-31 08:28:09 +02:00
gatecat
57b923a603 himbächel: Initial implementation
Signed-off-by: gatecat <gatecat@ds0.me>
2023-05-13 08:26:41 +02:00