forked from M-Labs/nix-servo
400 lines
14 KiB
Nix
400 lines
14 KiB
Nix
{
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description = "Firmware for Sinara Fast-Servo based on Not-OS and Linien";
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inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
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inputs.not-os.url = github:cleverca22/not-os;
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inputs.not-os.inputs.nixpkgs.follows = "nixpkgs";
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outputs = { self, nixpkgs, not-os }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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not-os-cfg = not-os-configured.config.system;
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fsbl-support = ./fast-servo/fsbl-support;
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patched-not-os = pkgs.applyPatches {
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name = "not-os-patched";
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src = not-os;
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patches = [
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./network.patch
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./pr-28.patch
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./pr-29.patch
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./pr-30.patch
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./pr-31.patch
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];
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};
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not-os-configured = (import patched-not-os {
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inherit nixpkgs;
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extraModules = [
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"${patched-not-os}/zynq_image.nix"
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];
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system = "x86_64-linux";
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crossSystem.system = "armv7l-linux";
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});
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gnu-platform = "arm-none-eabi";
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binutils-pkg = { zlib, extraConfigureFlags ? [] }: pkgs.stdenv.mkDerivation rec {
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basename = "binutils";
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version = "2.30";
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name = "${basename}-${gnu-platform}-${version}";
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src = pkgs.fetchurl {
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url = "https://ftp.gnu.org/gnu/binutils/binutils-${version}.tar.bz2";
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sha256 = "028cklfqaab24glva1ks2aqa1zxa6w6xmc8q34zs1sb7h22dxspg";
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};
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configureFlags = [
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"--enable-deterministic-archives"
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"--target=${gnu-platform}"
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"--with-cpu=cortex-a9"
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"--with-fpu=vfpv3"
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"--with-float=hard"
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"--with-mode=thumb"
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] ++ extraConfigureFlags;
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outputs = [ "out" "info" "man" ];
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depsBuildBuild = [ pkgs.buildPackages.stdenv.cc ];
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buildInputs = [ zlib ];
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enableParallelBuilding = true;
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meta = {
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description = "Tools for manipulating binaries (linker, assembler, etc.)";
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longDescription = ''
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The GNU Binutils are a collection of binary tools. The main
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ones are `ld' (the GNU linker) and `as' (the GNU assembler).
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They also include the BFD (Binary File Descriptor) library,
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`gprof', `nm', `strip', etc.
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'';
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homepage = http://www.gnu.org/software/binutils/;
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license = pkgs.lib.licenses.gpl3Plus;
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/* Give binutils a lower priority than gcc-wrapper to prevent a
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collision due to the ld/as wrappers/symlinks in the latter. */
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priority = "10";
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};
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};
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gcc-pkg = { gmp, mpfr, libmpc, platform-binutils, extraConfigureFlags ? [] }: pkgs.stdenv.mkDerivation rec {
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basename = "gcc";
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version = "9.1.0";
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name = "${basename}-${gnu-platform}-${version}";
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src = pkgs.fetchurl {
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url = "https://ftp.gnu.org/gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
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sha256 = "1817nc2bqdc251k0lpc51cimna7v68xjrnvqzvc50q3ax4s6i9kr";
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};
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preConfigure = ''
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mkdir build
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cd build
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'';
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configureScript = "../configure";
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configureFlags = [
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"--target=${gnu-platform}"
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"--with-arch=armv7-a"
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"--with-tune=cortex-a9"
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"--with-fpu=vfpv3"
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"--with-float=hard"
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"--disable-libssp"
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"--enable-languages=c"
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"--with-as=${platform-binutils}/bin/${gnu-platform}-as"
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"--with-ld=${platform-binutils}/bin/${gnu-platform}-ld" ] ++ extraConfigureFlags;
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outputs = [ "out" "info" "man" ];
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hardeningDisable = [ "format" "pie" ];
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propagatedBuildInputs = [ gmp mpfr libmpc platform-binutils ];
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enableParallelBuilding = true;
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dontFixup = true;
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};
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newlib-pkg = { platform-binutils, platform-gcc }: pkgs.stdenv.mkDerivation rec {
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pname = "newlib";
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version = "3.1.0";
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src = pkgs.fetchurl {
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url = "ftp://sourceware.org/pub/newlib/newlib-${version}.tar.gz";
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sha256 = "0ahh3n079zjp7d9wynggwrnrs27440aac04340chf1p9476a2kzv";
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};
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nativeBuildInputs = [ platform-binutils platform-gcc ];
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configureFlags = [
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"--target=${gnu-platform}"
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"--with-cpu=cortex-a9"
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"--with-fpu=vfpv3"
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"--with-float=hard"
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"--with-mode=thumb"
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"--enable-interwork"
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"--disable-multilib"
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"--disable-newlib-supplied-syscalls"
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"--with-gnu-ld"
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"--with-gnu-as"
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"--disable-newlib-io-float"
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"--disable-werror"
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];
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dontFixup = true;
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};
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gnutoolchain = rec {
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binutils-bootstrap = pkgs.callPackage binutils-pkg { };
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gcc-bootstrap = pkgs.callPackage gcc-pkg {
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platform-binutils = binutils-bootstrap;
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extraConfigureFlags = [ "--disable-libgcc" ];
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};
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newlib = pkgs.callPackage newlib-pkg {
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platform-binutils = binutils-bootstrap;
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platform-gcc = gcc-bootstrap;
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};
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binutils = pkgs.callPackage binutils-pkg {
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extraConfigureFlags = [ "--with-lib-path=${newlib}/arm-none-eabi/lib" ];
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};
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gcc = pkgs.callPackage gcc-pkg {
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platform-binutils = binutils;
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extraConfigureFlags = [ "--enable-newlib" "--with-headers=${newlib}/arm-none-eabi/include" ];
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};
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};
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mkbootimage = pkgs.stdenv.mkDerivation {
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pname = "mkbootimage";
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version = "2.3dev";
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src = pkgs.fetchFromGitHub {
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owner = "antmicro";
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repo = "zynq-mkbootimage";
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rev = "872363ce32c249f8278cf107bc6d3bdeb38d849f";
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sha256 = "sha256-5FPyAhUWZDwHbqmp9J2ZXTmjaXPz+dzrJMolaNwADHs=";
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};
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propagatedBuildInputs = [ pkgs.libelf pkgs.pcre ];
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patchPhase = ''
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substituteInPlace Makefile --replace "git rev-parse --short HEAD" "echo nix"
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'';
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installPhase = ''
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mkdir -p $out/bin
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cp mkbootimage $out/bin
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'';
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# fix crash; see https://github.com/xmrig/xmrig/issues/3305
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hardeningDisable = [ "fortify" ];
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};
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# Pinned qemu version due to networking errors in recent version 8.2.0
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qemu = pkgs.qemu.overrideAttrs (oldAttrs: rec {
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version = "8.1.3";
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src = pkgs.fetchurl {
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url = "https://download.qemu.org/qemu-${version}.tar.xz";
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hash = "sha256-Q8wXaAQQVYb3T5A5jzTp+FeH3/QA07ZA2B93efviZbs=";
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};
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});
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board-package-set = { board }: let
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fsbl = pkgs.stdenv.mkDerivation {
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name = "${board}-fsbl";
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src = pkgs.fetchFromGitHub {
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owner = "Xilinx";
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repo = "embeddedsw";
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rev = "xilinx_v2022.2";
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sha256 = "sha256-UDz9KK/Hw3qM1BAeKif30rE8Bi6C2uvuZlvyvtJCMfw=";
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};
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nativeBuildInputs = [
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pkgs.gnumake
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gnutoolchain.binutils
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gnutoolchain.gcc
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];
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postUnpack = ''
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mkdir -p $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
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cp $sourceRoot/lib/sw_apps/zynq_fsbl/misc/zc706/* $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
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cp ${fsbl-support}/* $sourceRoot/lib/sw_apps/zynq_fsbl/misc/fast-servo
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'';
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patches = [] ++ pkgs.lib.optional (board == "fast-servo") ./fast-servo/fsbl.patch;
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postPatch = ''
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patchShebangs lib/sw_apps/zynq_fsbl/misc/copy_bsp.sh
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echo 'SEARCH_DIR("${gnutoolchain.newlib}/arm-none-eabi/lib");' >> lib/sw_apps/zynq_fsbl/src/lscript.ld
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'';
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buildPhase = ''
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cd lib/sw_apps/zynq_fsbl/src
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make BOARD=${board} "CFLAGS=-DFSBL_DEBUG_INFO -g"
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'';
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installPhase = ''
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mkdir $out
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cp fsbl.elf $out
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'';
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doCheck = false;
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dontFixup = true;
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};
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u-boot = let
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fast-servo-dts = fast-servo/fast-servo.dts;
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in (pkgs.pkgsCross.armv7l-hf-multiplatform.buildUBoot {
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defconfig = "xilinx_zynq_virt_defconfig";
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patches = [] ++ pkgs.lib.optional (board == "fast-servo") ./fast-servo/u-boot.patch;
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preConfigure = ''
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export DEVICE_TREE=zynq-${board}
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'';
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extraConfig = ''
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CONFIG_SYS_PROMPT="${board}-boot> "
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CONFIG_AUTOBOOT=y
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CONFIG_BOOTCOMMAND="${builtins.replaceStrings [ "\n" ] [ "; " ] ''
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setenv bootargs 'root=/dev/mmcblk0p2 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext not-os-cfg.build.toplevel}'
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fatload mmc 0 0x6400000 uImage
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fatload mmc 0 0x8000000 ${board}.dtb
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fatload mmc 0 0xA400000 uRamdisk.image.gz
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bootm 0x6400000 0xA400000 0x8000000
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''}"
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CONFIG_BOOTDELAY=0
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CONFIG_USE_BOOTCOMMAND=y
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'';
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extraMeta.platforms = [ "armv7l-linux" ];
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filesToInstall = [ "u-boot.elf" ];
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}).overrideAttrs (oldAttrs: {
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postUnpack = ''
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cp ${fast-servo-dts} $sourceRoot/arch/arm/dts/zynq-fast-servo.dts
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'';
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postInstall = ''
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mkdir -p $out/dts
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cp arch/arm/dts/zynq-fast-servo.dts $out/dts
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cp arch/arm/dts/zynq-zc706.dts $out/dts
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cp arch/arm/dts/zynq-7000.dtsi $out/dts
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'';
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});
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bootimage = pkgs.runCommand "${board}-bootimage"
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{
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buildInputs = [ mkbootimage ];
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}
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''
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bifdir=`mktemp -d`
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cd $bifdir
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ln -s ${fsbl}/fsbl.elf fsbl.elf
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ln -s ${u-boot}/u-boot.elf u-boot.elf
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cat > boot.bif << EOF
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the_ROM_image:
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{
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[bootloader]fsbl.elf
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u-boot.elf
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}
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EOF
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mkdir $out $out/nix-support
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mkbootimage boot.bif $out/boot.bin
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echo file binary-dist $out/boot.bin >> $out/nix-support/hydra-build-products
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'';
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dtb = pkgs.runCommand "dtb"
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{
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buildInputs = [ pkgs.gcc pkgs.dtc ];
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}
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''
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mkdir -p $out
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cp ${u-boot}/dts/zynq-${board}.dts .
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if [ ${board} == "zc706" ]; then
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mv zynq-${board}.dts zynq-${board}-top.dts
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cp ${u-boot}/dts/zynq-7000.dtsi .
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gcc -E -nostdinc -undef -D__DTS__ -x assembler-with-cpp -o zynq-${board}.dts zynq-${board}-top.dts
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fi
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dtc -I dts -O dtb -o ${board}.dtb zynq-${board}.dts
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cp ${board}.dtb $out
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'';
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sd-image = let
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rootfsImage = pkgs.callPackage (pkgs.path + "/nixos/lib/make-ext4-fs.nix") {
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storePaths = [ not-os-cfg.build.toplevel ];
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volumeLabel = "ROOT";
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};
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# Current firmware (kernel, bootimage, etc..) takes ~18MB
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firmwareSize = 30;
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firmwarePartitionOffset = 8;
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in pkgs.stdenv.mkDerivation {
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name = "sd-image";
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nativeBuildInputs = with pkgs; [ dosfstools mtools libfaketime util-linux parted ];
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buildCommand = ''
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mkdir -p $out/nix-support $out/sd-image
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export img=$out/sd-image/sd-image.img
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echo "${pkgs.stdenv.buildPlatform.system}" > $out/nix-support/system
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echo "file sd-image $img" >> $out/nix-support/hydra-build-products
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gap=${toString firmwarePartitionOffset}
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rootSizeBlocks=$(du -B 512 --apparent-size ${rootfsImage} | awk '{ print $1 }')
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firmwareSizeBlocks=$((${toString firmwareSize} * 1024 * 1024 / 512))
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imageSize=$((rootSizeBlocks * 512 + firmwareSizeBlocks * 512 + gap * 1024 * 1024))
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truncate -s $imageSize $img
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fat32Start="$((gap))MB"
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fat32End="$((gap + ${toString firmwareSize}))MB"
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parted $img mklabel msdos
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parted $img mkpart primary fat32 $fat32Start $fat32End
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parted $img mkpart primary ext4 $fat32End 100%
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parted $img set 1 boot on
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eval $(partx $img -o START,SECTORS --nr 2 --pairs)
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dd conv=notrunc if=${rootfsImage} of=$img seek=$START count=$SECTORS
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eval $(partx $img -o START,SECTORS --nr 1 --pairs)
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truncate -s $((SECTORS * 512)) firmware_part.img
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faketime "1970-01-01 00:00:00" mkfs.vfat -n BOOT firmware_part.img
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mkdir firmware
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cp ${bootimage}/boot.bin firmware/
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cp ${dtb}/${board}.dtb firmware/
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cp ${not-os-cfg.build.kernel}/uImage firmware/
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cp ${not-os-cfg.build.uRamdisk}/initrd firmware/uRamdisk.image.gz
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(cd firmware; mcopy -psvm -i ../firmware_part.img ./* ::)
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dd conv=notrunc if=firmware_part.img of=$img seek=$START count=$SECTORS
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'';
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};
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not-os-qemu = let
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qemuScript = ''
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#!/bin/bash
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export PATH=${qemu}/bin:$PATH
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IMGDIR=$(mktemp -d /tmp/not-os-qemu-XXXXXX)
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BASE=$(realpath $(dirname $0))
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qemu-img create -F raw -f qcow2 -b $BASE/sd-image.img $IMGDIR/sd-overlay.qcow2 512M
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# Some command arguments are based from samples in Xilinx QEMU User Documentation
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# See: https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/821854273/Running+Bare+Metal+Applications+on+QEMU
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qemu-system-arm \
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-M xilinx-zynq-a9 \
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-m 1024 \
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$([ ${board} = "zc706" ] && echo "-serial /dev/null") -serial stdio \
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-display none \
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-kernel $BASE/u-boot.elf \
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-sd $IMGDIR/sd-overlay.qcow2
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rm -rf $IMGDIR
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'';
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in pkgs.runCommand "not-os-qemu" {
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inherit qemuScript;
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passAsFile = [ "qemuScript" ];
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preferLocalBuild = true;
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}
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''
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mkdir $out
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cd $out
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cp -s ${u-boot}/u-boot.elf .
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cp -s ${sd-image}/sd-image/sd-image.img .
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cp $qemuScriptPath qemu-script
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chmod +x qemu-script
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patchShebangs qemu-script
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'';
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in {
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"${board}-fsbl" = fsbl;
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"${board}-u-boot" = u-boot;
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"${board}-bootimage" = bootimage;
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"${board}-dtb" = dtb;
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"${board}-sd-image" = sd-image;
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"${board}-qemu" = not-os-qemu;
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};
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in rec {
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packages.x86_64-linux = {
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inherit mkbootimage;
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};
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packages.armv7l-linux =
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(board-package-set { board = "zc706"; }) //
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(board-package-set { board = "fast-servo"; });
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hydraJobs = packages.x86_64-linux // packages.armv7l-linux;
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};
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nixConfig = {
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allow-import-from-derivation = true;
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};
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}
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