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Hi,
First of all thanks for the great project. I wanted to know the difference between nextpnr-fpga-interchange and nextpnr-xilinx and in which part of the project RapidWright is used. My guess is th…
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In complement of existing supported FPGAs by nextpnr, a support of open source SOFA FPGAs could be provided.
https://github.com/efabless/OpenFPGA_bitstream_generation/tree/SOFA
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When using nextpnr+xilinx, ODDR instances for VideoGenericPHY keeps being generated even when SDROutput is requested
a temporary solution found was to replace the SDROutput with direct assignment (…
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Trying to integrate some custom-tiles, I have used the existing tiles and just commented out some ports in the .v of the new BEL with /* */ and //. I have adjusted the switch_matrix.list and .csv for …
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scripts/parallel-nextpnr-nexus is written in a modern dialect of bash that is not widely supported. This causes the check-multi-proj CI test to break badly, though it is currently marked as optional b…
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`terminate called after throwing an instance of 'nextpnr_xilinx::assertion_failure'
what(): Assertion failure: unsupported FF type (/home/jrsa/src/nextpnr-xilinx/xilinx/fasm.cc:536)`
The FF typ…
jrsa updated
7 months ago
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In my core, I use Symbiflow tool to synthesize and generate bitstream to an Artix 7 FPGA.
I recently needed to pass a vlogdefine to Yosys due to memory initialization but the parameter is not passe…
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Gowin FPGA chips have open source toolchain support. Boards as sipeed tang nano 9k are cheap and powerfull, but proprietary chinese IDE is drawback. Would it be possible to add support for them? They …
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The following two stages of the same Dockerfile:
https://github.com/hdl/containers/blob/67486e6ca9d75e210bea164c4bfdbeff8c3f11c1/nextpnr.dockerfile#L40-L46
are built:
https://github.com/hdl/c…
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Thanks for all the hard work making this package available.
I installed only one package with the command `pip install yowasp-nextpnr-ice40-8k`, on Windows 10 x64, Anaconda Python 3.7 (same result …