themperek / cocotb-vivado

Limited python / cocotb interface to Xilinx/AMD Vivado simulator.

cocotb-vivado

A limited Python/cocotb interface to the Xilinx Vivado Simulator simulator. Based on cocotb-stub-sim.

The project is at a proof of concept stage

• Only top-level ports are accessible (simulator limitation).
• It supports the Timer trigger (simulator limitation).
• Setting signal values is immediate, as one would use setimmediatevalue (simulator limitation).
• Only Verilog at the top level is supported (to do).

Installation

pip install cocotb-vivado

Usage

See the tests folder for examples.

source ../Vivado/202X.X/settings64.sh
export LD_LIBRARY_PATH=$XILINX_VIVADO/lib/lnx64.o
pytest -s

Acknowledgment

We'd like to thank our employer, Dectris for supporting this work.