riscv-bluespec-classic/flake.nix

79 lines
1.9 KiB
Nix

{
inputs = {
nixpkgs = {
url = "github:NixOS/nixpkgs/nixpkgs-unstable";
};
utils.url = "github:numtide/flake-utils";
};
outputs =
inputs:
inputs.utils.lib.eachDefaultSystem (
system:
let
pkgs = import inputs.nixpkgs {
localSystem = system;
overlays = [
(final: prev: {
riscv-bluespec-classic = pkgs.callPackage (
{
stdenv,
bluespec,
nextpnr,
openfpgaloader,
trellis,
which,
yosys,
}:
stdenv.mkDerivation {
pname = "riscv-bluespec-classic";
version = "0.1.0";
src = ./.;
# Versions can be checked with
# `nix eval --json ".#riscv-bluespec-classic.nativeBuildInputs" | nix-shell -p jq --run jq`
nativeBuildInputs = [
bluespec
nextpnr
openfpgaloader
trellis
which
yosys
];
makeFlags = [
"fpga"
];
installPhase = ''
runHook preInstall
mkdir -p "$out"
cp "./ulx3s_fpga/mkTop.bit" "$out/"
runHook postInstall
'';
}
) { };
})
];
};
in
{
packages = {
default = inputs.self.packages."${system}".riscv-bluespec-classic;
riscv-bluespec-classic = pkgs.riscv-bluespec-classic;
};
devShells.default =
with pkgs;
mkShell {
inputsFrom = [ riscv-bluespec-classic ];
};
}
);
}