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I'm trying to use the nextpnr-gowin GUI to check the placement of my design, as `--placed-svg` is an open feature request ([yosysHQ/apicula#130](https://github.com/YosysHQ/apicula/issues/130#issue-1…
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nextpnr reports critical path with Verilog source code line number. https://github.com/YosysHQ/nextpnr/pull/494
Is it possible to get Magma source code file name and line number from the Verilog sour…
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Since this depends on project x rays, and project x rays depends on an old version of vivado, I guess this project requires vivado, then?
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See difference between nextpnr.js and yosys.js:
- https://github.com/EDAcation/EDAcation/blob/main/src/workers/yosys.ts#L43
- https://github.com/EDAcation/EDAcation/blob/main/src/workers/nextpnr.ts#…
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I have compiled nexpnr and all seems to be working fine in non-gui mode, but when I run:
nextpnr-ice40 --gui at the terminal nothing happens, no CPU activity, no output, terminal held waiting....
I'…
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xc7k325-blinky-nextpnr only supports one project at the moment. Opened a new branch:
project_select in git@github.com:jrrk2/xc7k325t-blinky-nextpnr.git to allow picosoc to be built using the same Mak…
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## Current status
The current FPGA interchange implementation never sets placement relative constraints. This will mean that carry chain structures will have a hard timing statifying the [`Dedicat…
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@mithro says he should do this.
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Trying to build blinky example for Tangnano9k. But it does not work properly.
Board has 6 LEDs, they blink but not all: LED[1] and LED[2], LED[4] are always dark. Other LEDs blink probably properly.
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### Version
Yosys 0.36+42 (git sha1 70d35314d)
### On which OS did this happen?
Linux
### Reproduction Steps
Unzip the archive; run 'make'. The example adds two 4b values together to …