forked from M-Labs/nix-servo
92 lines
3.1 KiB
Nix
92 lines
3.1 KiB
Nix
{ config, pkgs, ... }:
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# Copy of zynq_image.nix from https://github.com/cleverca22/not-os with added patch
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let
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# dont use overlays for the qemu, it causes a lot of wasted time on recompiles
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x86pkgs = import pkgs.path { system = "x86_64-linux"; };
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# armv7l cross-compile and boot fixes
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customKernel = pkgs.linux.override {
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extraConfig = ''
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OVERLAY_FS y
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'';
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};
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customKernelPackages = pkgs.linuxPackagesFor customKernel;
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in {
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boot.kernelPackages = customKernelPackages;
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nixpkgs.system = "armv7l-linux";
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system.build.zynq_image = let
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cmdline = "root=/dev/mmcblk0 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext config.system.build.toplevel}";
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qemuScript = ''
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#!/bin/bash -v
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export PATH=${x86pkgs.qemu}/bin:$PATH
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set -x
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base=$(dirname $0)
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mkdir ./tmp/
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cp $base/root.squashfs ./tmp/
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chmod +w ./tmp/root.squashfs
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truncate -s 64M ./tmp/root.squashfs
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qemu-system-arm \
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-M xilinx-zynq-a9 \
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-serial /dev/null \
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-serial stdio \
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-display none \
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-dtb $base/zynq-zc702.dtb \
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-kernel $base/zImage \
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-initrd $base/initrd \
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-drive file=./tmp/root.squashfs,if=sd,format=raw \
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-append "${cmdline}"
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'';
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in pkgs.runCommand "zynq_image" {
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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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mkdir $out
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cd $out
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cp -s ${config.system.build.squashfs} root.squashfs
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cp -s ${config.system.build.kernel}/*zImage .
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cp -s ${config.system.build.initialRamdisk}/initrd initrd
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cp -s ${config.system.build.kernel}/dtbs/zynq-zc702.dtb .
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ln -sv ${config.system.build.toplevel} toplevel
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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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ls -ltrh
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'';
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system.build.rpi_image_tar = pkgs.runCommand "dist.tar" {} ''
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mkdir -p $out/nix-support
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tar -cvf $out/dist.tar ${config.system.build.rpi_image}
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echo "file binary-dist $out/dist.tar" >> $out/nix-support/hydra-build-products
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'';
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environment.systemPackages = [ pkgs.strace ];
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environment.etc."service/getty/run".source = pkgs.writeShellScript "getty" ''
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agetty ttyPS0 115200
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'';
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environment.etc."pam.d/other".text = "";
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nixpkgs.overlays = [
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(self: super: {
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# armv7l cross-compile fixes
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libuv = super.libuv.overrideAttrs (old: { doCheck = false;});
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elfutils = super.elfutils.overrideAttrs (old: { doCheck = false; doInstallCheck = false;});
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systemd = super.systemd.override { withEfi = false; };
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procps = super.procps.override { withSystemd = false; };
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nix = super.nix.override { enableDocumentation = false; };
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# closure size fixes
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openssh = super.openssh.override { withFIDO = false; withKerberos = false; };
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util-linux = super.util-linux.override {
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pamSupport=false;
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capabilitiesSupport=false;
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ncursesSupport=false;
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systemdSupport=false;
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nlsSupport=false;
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translateManpages=false; };
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utillinuxCurses = self.util-linux;
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utillinuxMinimal = self.util-linux;
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})
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];
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} |