HeavyX/cores/vexriscv.nix

29 lines
982 B
Nix

{ runCommand, fetchFromGitHub, makeWrapper, scala-spinalhdl, name, scalaToRun }:
let
vexriscv-src = fetchFromGitHub {
rev = "d63c6818df8c7229ee9c2ffa83181748b930e1d9";
owner = "SpinalHDL";
repo = "VexRiscv";
sha256 = "1q707icib7q7x9njm4f73g36jjs9q1cvfpv10w6a4jhswg63zyga";
};
vexriscv-compiled = runCommand "vexriscv-compiled" {}
''
mkdir $out
${scala-spinalhdl}/bin/scalac-spinalhdl -d $out/VexRiscv.jar `find ${vexriscv-src}/src/main/scala -type f`
'';
scala-vexriscv = runCommand "scala-vexriscv" { nativeBuildInputs = [ makeWrapper ]; }
''
mkdir -p $out/bin
makeWrapper ${scala-spinalhdl}/bin/scala-spinalhdl $out/bin/scala-vexriscv --prefix CLASSPATH : ${vexriscv-compiled}/VexRiscv.jar
'';
in
runCommand name {}
''
mkdir $out
cd $out
${scala-vexriscv}/bin/scala-vexriscv ${scalaToRun}
mkdir -p $out/nix-support
echo file verilog $out/VexRiscv.v >> $out/nix-support/hydra-build-products
''