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e4d2e1bd85
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2 Commits

Author SHA1 Message Date
YRabbit
e4d2e1bd85 gowin: add support for all DFF types 
Himbaechel-gowin has learned how to place DFFs of all types by tracking
the compatibility of CLK, CE and LSR inputs, as well as placing mutually
compatible flip-flops in adjacent slices.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
 2023-08-31 08:28:09 +02:00
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