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nix-scripts/artiq/artiq-board.nix

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Nix

# Install Vivado in /opt and add to /etc/nixos/configuration.nix:
# nix.sandboxPaths = ["/opt"];
{ pkgs }:
{ target
, variant
, buildCommand ? "python -m artiq.gateware.targets.${target} -V ${variant}"
, extraInstallCommands ? ""}:
let
fetchcargo = import ./fetchcargo.nix {
inherit (pkgs) stdenv cacert git cargo cargo-vendor;
};
artiqSrc = import ./pkgs/artiq-src.nix { fetchgit = pkgs.fetchgit; };
cargoDeps = fetchcargo rec {
name = "artiq-firmware-cargo-deps";
src = "${artiqSrc}/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 * $out/registry
'';
};
buildenv = import ./artiq-dev.nix { inherit pkgs; };
in pkgs.python3Packages.buildPythonPackage rec {
name = "artiq-board-${target}-${variant}-${version}";
version = import ./pkgs/artiq-version.nix (with pkgs; { inherit stdenv fetchgit git; });
phases = [ "buildPhase" "installCheckPhase" "installPhase" ];
buildPhase =
''
${buildenv}/bin/artiq-dev -c "export CARGO_HOME=${cargoVendored}; ${buildCommand}"
'';
preCheck = ''
# Search for PCREs in the Vivado output to check for errors
function check_log() {
grep -Pe "$1" artiq_${target}/${variant}/gateware/vivado.log
if [ $? -ne 1 ]; then
exit 1
fi
}
check_log "\d+ constraint not met\."
check_log "Timing constraints are not met\."
'';
installPhase =
''
TARGET_DIR=$out/${pkgs.python3Packages.python.sitePackages}/artiq/board-support/${target}-${variant}
mkdir -p $TARGET_DIR
cp artiq_${target}/${variant}/gateware/top.bit $TARGET_DIR
cp artiq_${target}/${variant}/software/bootloader/bootloader.bin $TARGET_DIR
if [ -e artiq_${target}/${variant}/software/runtime ]
then cp artiq_${target}/${variant}/software/runtime/runtime.{elf,fbi} $TARGET_DIR
else cp artiq_${target}/${variant}/software/satman/satman.{elf,fbi} $TARGET_DIR
fi
${extraInstallCommands}
'';
}