nix/ilang.nix

   1 { version, litexPkgs }:
   2
   3 { stdenv, python3Packages, yosys, libresoc-verilog }:
   4
   5 stdenv.mkDerivation {
   6   pname = "libresoc.il";
   7   inherit version;
   8
   9   src = ../src/soc/litex/florent;
  10
  11   strictDeps = true;
  12
  13   nativeBuildInputs = (with python3Packages; [
  14     python migen c4m-jtag nmigen-soc python libresoc-ieee754fpu libresoc-openpower-isa
  15   ]) ++ (with litexPkgs; [ litex litedram liteeth liteiclink litescope litesdcard ]);
  16
  17   postPatch = ''
  18     patchShebangs --build .
  19
  20     export PYTHONPATH="${../src}:$PYTHONPATH"
  21   '';
  22
  23   configurePhase = "true";
  24
  25   buildPhase = ''
  26     runHook preBuild
  27     cp ${libresoc-verilog} libresoc/libresoc.v
  28     ./ls180soc.py --build --platform=ls180sram4k --num-srams=2 --srams4k
  29     runHook postBuild
  30   '';
  31
  32   installPhase = ''
  33     runHook preInstall
  34     mkdir $out
  35     mv build/ls180sram4k/gateware/ls180sram4k.v $out/ls180.v
  36     mv build/ls180sram4k/gateware/mem.init $out
  37     mv build/ls180sram4k/gateware/mem_1.init $out
  38     mv libresoc/libresoc.v $out
  39     mv libresoc/SPBlock_512W64B8W.v $out
  40     runHook postInstall
  41   '';
  42
  43   fixupPhase = "true";
  44 }