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SymbiFlow / nextpnr

nextpnr portable FPGA place and route tool
ISC License
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XDC parser enchancements #232

Open litghost opened 3 years ago

litghost commented 3 years ago

The current FPGA interchange XDC parser doesn't support the set of features required. Many of the XDC commands implemented in https://github.com/SymbiFlow/yosys-symbiflow-plugins/ need to be added to the FPGA interchange XDC parser.

Specific examples:

Linux LiteX XDC file is a good driving example.

kowalewskijan commented 3 years ago

This issue is related to the: https://github.com/SymbiFlow/fpga-tool-perf/pull/323

The above PR is blocked as we miss e.g.: