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artiq/nix/artiq-board.nix

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Nix

# Install Vivado in /opt and add to /etc/nixos/configuration.nix:
# nix.sandboxPaths = ["/opt"];
{ pkgs ? import <nixpkgs> {}}:
{ target, variant }:
let
artiqPkgs = import ./default.nix { inherit pkgs; };
fetchcargo = import ./fetchcargo.nix {
inherit (pkgs) stdenv cacert git cargo cargo-vendor;
};
cargoDeps = fetchcargo rec {
name = "artiq-firmware-cargo-deps";
src = ../artiq/firmware;
sha256 = "1xzjn9i4rkd9124v2gbdplsgsvp1hlx7czdgc58n316vsnrkbr86";
};
cargoVendored = pkgs.stdenv.mkDerivation {
name = "artiq-firmware-cargo-vendored";
src = cargoDeps;
phases = [ "unpackPhase" "installPhase" ];
installPhase =
''
mkdir -p $out/registry
cat << EOF > $out/config
[source.crates-io]
registry = "https://github.com/rust-lang/crates.io-index"
replace-with = "vendored-sources"
[source."https://github.com/m-labs/libfringe"]
git = "https://github.com/m-labs/libfringe"
rev = "b8a6d8f"
replace-with = "vendored-sources"
[source.vendored-sources]
directory = "$out/registry"
EOF
cp -R * $out/registry
'';
};
buildenv = import ./artiq-dev.nix { inherit pkgs; };
in pkgs.stdenv.mkDerivation {
name = "artiq-board-${target}-${variant}";
src = null;
phases = [ "buildPhase" "installPhase" ];
buildPhase =
''
${buildenv}/bin/artiq-dev -c "CARGO_HOME=${cargoVendored} python -m artiq.gateware.targets.${target} -V ${variant}
'';
installPhase =
''
TARGET_DIR=$out/${pkgs.python3Packages.python.sitePackages}/artiq/binaries/${target}-${variant}
mkdir -p $TARGET_DIR
cp artiq_${target}/${variant}/gateware/top.bit $TARGET_DIR
cp artiq_${target}/${variant}/software/bootloader/bootloader.bin $TARGET_DIR
cp artiq_${target}/${variant}/software/runtime/runtime.{elf,fbi} $TARGET_DIR
'';
}