nac3/default.nix

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{
mozillaOverlay ? import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz),
}:
let
pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
rustPlatform = (import ./rustPlatform.nix { inherit pkgs; });
artiqpkgs = import <artiq-fast/default.nix> { inherit pkgs; };
vivado = import <artiq-fast/vivado.nix> { inherit pkgs; };
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zc706-fsbl = import ./fsbl.nix { inherit pkgs; };
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mkbootimage = (import ./mkbootimage.nix { inherit pkgs; });
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build-zc706 = { variant }: let
firmware = rustPlatform.buildRustPackage rec {
name = "zc706-${variant}-firmware";
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version = "0.1.0";
src = ./src;
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cargoSha256 = "1sdmxfia78rzmm3nhr158bjqmyyz112qmipfh4m4nhw4b15kd38p";
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nativeBuildInputs = [
pkgs.gnumake
(pkgs.python3.withPackages(ps: (with artiqpkgs; [ migen migen-axi misoc artiq ])))
pkgs.cargo-xbuild
pkgs.llvm_9
pkgs.clang_9
];
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buildPhase = ''
export XARGO_RUST_SRC="${rustPlatform.rust.rustc.src}/src"
export CARGO_HOME=$(mktemp -d cargo-home.XXX)
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make VARIANT=${variant}
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'';
installPhase = ''
mkdir -p $out $out/nix-support
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cp ../build/firmware/armv7-none-eabihf/release/runtime $out/runtime.elf
cp ../build/firmware/armv7-none-eabihf/release/szl $out/szl.elf
echo file binary-dist $out/runtime.elf >> $out/nix-support/hydra-build-products
echo file binary-dist $out/szl.elf >> $out/nix-support/hydra-build-products
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'';
doCheck = false;
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dontFixup = true;
};
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gateware = pkgs.runCommand "zc706-${variant}-gateware"
{
nativeBuildInputs = [
(pkgs.python3.withPackages(ps: (with artiqpkgs; [ migen migen-axi misoc artiq ])))
vivado
];
}
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''
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python ${./src/zc706.py} -g build -V ${variant}
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mkdir -p $out $out/nix-support
cp build/top.bit $out
echo file binary-dist $out/top.bit >> $out/nix-support/hydra-build-products
'';
# SZL startup
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jtag = pkgs.runCommand "zc706-${variant}-jtag" {}
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''
mkdir $out
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ln -s ${firmware}/szl.elf $out
ln -s ${gateware}/top.bit $out
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'';
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sd = pkgs.runCommand "zc706-${variant}-sd"
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{
buildInputs = [ mkbootimage ];
}
''
# Do not use "long" paths in boot.bif, because embedded developers
# can't write software (mkbootimage will segfault).
bifdir=`mktemp -d`
cd $bifdir
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ln -s ${firmware}/szl.elf szl.elf
cat > boot.bif << EOF
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the_ROM_image:
{
[bootloader]szl.elf
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}
EOF
mkdir $out
mkbootimage boot.bif $out/boot.bin
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ln -s ${gateware}/top.bit $out
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'';
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sd-zip = pkgs.runCommand "zc706-${variant}-sd-zip"
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{
buildInputs = [ pkgs.zip ];
}
''
mkdir -p $out $out/nix-support
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zip -j $out/sd.zip ${sd}/*
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echo file binary-dist $out/sd.zip >> $out/nix-support/hydra-build-products
'';
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# FSBL startup
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fsbl-sd = pkgs.runCommand "zc706-${variant}-fsbl-sd"
{
buildInputs = [ mkbootimage ];
}
''
# TODO: use self-built fsbl
bifdir=`mktemp -d`
cd $bifdir
ln -s ${./fsbl.elf} fsbl.elf
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ln -s ${gateware}/top.bit top.bit
ln -s ${firmware}/runtime.elf runtime.elf
cat > boot.bif << EOF
the_ROM_image:
{
[bootloader]fsbl.elf
top.bit
runtime.elf
}
EOF
mkdir $out $out/nix-support
mkbootimage boot.bif $out/boot.bin
echo file binary-dist $out/boot.bin >> $out/nix-support/hydra-build-products
'';
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in {
"zc706-${variant}-firmware" = firmware;
"zc706-${variant}-gateware" = gateware;
"zc706-${variant}-jtag" = jtag;
"zc706-${variant}-sd" = sd;
"zc706-${variant}-sd-zip" = sd-zip;
"zc706-${variant}-fsbl-sd" = fsbl-sd;
};
in
(
(build-zc706 { variant = "simple"; }) //
(build-zc706 { variant = "nist_clock"; }) //
(build-zc706 { variant = "nist_qc2"; }) //
{ inherit zc706-fsbl; }
)