nix/ecp5.nix

   1 { version }:
   2
   3 { stdenv, python3Packages, yosys, libresoc-pre-litex, libresoc-pinmux, pkgsCross }:
   4
   5 stdenv.mkDerivation {
   6   pname = "libresoc-versa-ecp5";
   7   inherit version;
   8
   9   src = ../src/soc/litex/florent;
  10
  11   nativeBuildInputs =
  12     (with python3Packages; [
  13     python libresoc-soc litex-boards litex litedram liteeth liteiclink litescope litesdcard
  14     ])
  15     ++ [ pkgsCross.powernv.buildPackages.gcc ];
  16
  17   postPatch = ''
  18     patchShebangs --build .
  19   '';
  20
  21   configurePhase = "true";
  22
  23   buildPhase = ''
  24     runHook preBuild
  25     export PINMUX="$(mktemp -d)"
  26     ln -s ${libresoc-pinmux} "$PINMUX/ls180"
  27     cp ${libresoc-pre-litex} libresoc/libresoc.v
  28     ./versa_ecp5.py --sys-clk-freq=55e6 --build
  29     runHook postBuild
  30   '';
  31
  32   installPhase = ''
  33     runHook preInstall
  34     runHook postInstall
  35   '';
  36
  37   fixupPhase = "true";
  38 }