nix/ecp5-program.nix

   1 { version }:
   2
   3 { writeShellScript, openocd, python3Packages, libresoc-ecp5, nextpnr, trellis }:
   4
   5 let
   6   pythonWithEnv = python3Packages.python.withPackages (ps: with ps; [
   7     requests migen libresoc-soc litex-boards litex litedram liteeth liteiclink litescope litesdcard
   8   ]);
   9 in
  10 writeShellScript "program-ecp5-libresoc" ''
  11   export PATH="${openocd}/bin:${pythonWithEnv}/bin:${trellis}/bin:${nextpnr}/bin:$PATH"
  12
  13   dir="$(mktemp -d)"
  14   pushd "$dir"
  15   echo "$dir"
  16
  17   export PYTHONPATH="${../src/soc/litex/florent}:$PYTHONPATH"
  18
  19   python ${../src/soc/litex/florent/versa_ecp5.py} --sys-clk-freq=55e6 --load-from ${libresoc-ecp5}
  20
  21   popd
  22   rm -rf "$dir"
  23   exit 0
  24 ''