nix/ls180.nix

   1 { version }:
   2
   3 { stdenv, python3Packages, yosys, libresoc-pre-litex, libresoc-pinmux }:
   4
   5 stdenv.mkDerivation {
   6   pname = "libresoc-ls1804k";
   7   inherit version;
   8
   9   src = ../src/soc/litex/florent;
  10
  11   nativeBuildInputs = with python3Packages; [
  12     python libresoc-soc litex-unchecked litedram-unchecked liteeth-unchecked liteiclink-unchecked litescope-unchecked litesdcard-unchecked
  13   ];
  14
  15   postPatch = ''
  16     patchShebangs --build .
  17   '';
  18
  19   configurePhase = "true";
  20
  21   buildPhase = ''
  22     runHook preBuild
  23     export PINMUX="$(mktemp -d)"
  24     ln -s ${libresoc-pinmux} "$PINMUX/ls180"
  25     cp ${libresoc-pre-litex} libresoc/libresoc.v
  26     ./ls180soc.py --build --platform=ls180sram4k --num-srams=2 --srams4k
  27     runHook postBuild
  28   '';
  29
  30   installPhase = ''
  31     runHook preInstall
  32     mkdir $out
  33     mv build/ls180sram4k/gateware/ls180sram4k.v $out/ls180.v
  34     mv build/ls180sram4k/gateware/mem.init $out
  35     mv build/ls180sram4k/gateware/mem_1.init $out
  36     mv libresoc/libresoc.v $out
  37     mv libresoc/SPBlock_512W64B8W.v $out
  38     runHook postInstall
  39   '';
  40
  41   fixupPhase = "true";
  42 }