nix/ecp5-program.nix

   1 { version }:
   2
   3 { writeShellScript, openocd, python3Packages, libresoc-ecp5, yosys, libresoc-pre-litex, libresoc-pinmux, pkgsCross
   4 , nextpnr, trellis }:
   5
   6 let
   7   pythonWithEnv = python3Packages.python.withPackages (ps: with ps; [
   8     requests migen libresoc-soc litex-boards litex litedram liteeth liteiclink litescope litesdcard
   9   ]);
  10 in
  11 writeShellScript "program-ecp5-libresoc" ''
  12   export PATH="${openocd}/bin:${pythonWithEnv}/bin:${trellis}/bin:${nextpnr}/bin:$PATH"
  13
  14   dir="$(mktemp -d)"
  15   cd "$dir"
  16   echo "$dir"
  17
  18   export PYTHONPATH="${../src/soc/litex/florent}:$PYTHONPATH"
  19
  20   python ${../src/soc/litex/florent/versa_ecp5.py} --sys-clk-freq=55e6 --load-from ${libresoc-ecp5}
  21 ''