zynq_image: use the upstream zynq_image of not-os

.gitignore

@@ -1,2 +1 @@
-result
-tmp
+result

zynq_image.nix

@@ -1,90 +0,0 @@
-{ config, pkgs, ... }:
-
-# Copy of zynq_image.nix from https://github.com/cleverca22/not-os with added patch
-
-let
-  # dont use overlays for the qemu, it causes a lot of wasted time on recompiles
-  x86pkgs = import pkgs.path { system = "x86_64-linux"; };
-  build = config.system.build;
-  customKernel = pkgs.linux.override {
-    extraConfig = ''
-      OVERLAY_FS y
-      CORESIGHT_LINKS_AND_SINKS m
-      CORESIGHT_SINK_TPIU m
-      CORESIGHT_SOURCE_ETM3X m
-    '';
-  };
-  customKernelPackages = pkgs.linuxPackagesFor customKernel;
-in {
-  boot.kernelPackages = customKernelPackages;
-  nixpkgs.system = "armv7l-linux";
-  system.build.zynq_image = let
-    cmdline = "root=/dev/mmcblk0 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext build.toplevel}";
-    qemuScript = ''
-      #!/bin/bash -v
-      export PATH=${x86pkgs.qemu}/bin:$PATH
-      set -x
-      base=$(dirname $0)
-
-      mkdir ./tmp/
-      cp $base/root.squashfs ./tmp/
-      chmod +w ./tmp/root.squashfs
-      truncate -s 64M ./tmp/root.squashfs
-
-      qemu-system-arm \
-        -M xilinx-zynq-a9 \
-        -serial /dev/null \
-        -serial stdio \
-        -display none \
-        -dtb $base/zynq-zc706.dtb \
-        -kernel $base/zImage \
-        -initrd $base/initrd \
-        -drive file=./tmp/root.squashfs,if=sd,format=raw \
-        -append "${cmdline}"
-    '';
-  in pkgs.runCommand "zynq_image" {
-    inherit qemuScript;
-    passAsFile = [ "qemuScript" ];
-    preferLocalBuild = true;
-  } ''
-    mkdir $out
-    cd $out
-    cp  ${build.squashfs} root.squashfs
-    cp  ${build.kernel}/*zImage .
-    cp  ${build.initialRamdisk}/initrd initrd
-    cp  ${build.kernel}/dtbs/zynq-zc706.dtb .
-    ln -sv ${build.toplevel} toplevel
-    cp $qemuScriptPath qemu-script
-    chmod +x qemu-script
-    patchShebangs qemu-script
-    ls -ltrh
-  '';
-  environment.systemPackages = [ pkgs.strace ];
-  environment.etc."service/getty/run".source = pkgs.writeShellScript "getty" ''
-    bash </dev/ttyPS0 >/dev/ttyPS0
-  '';
-  environment.etc."pam.d/other".text = "";
-
-  nixpkgs.overlays = [
-    (self: super: {
-      # armv7l cross-compile fixes
-      libuv = super.libuv.overrideAttrs (old: { doCheck = false;});
-      elfutils = super.elfutils.overrideAttrs (old: { doCheck = false; doInstallCheck = false;});
-      systemd = super.systemd.override { withEfi = false; };
-      procps = super.procps.override { withSystemd = false; };
-      nix = super.nix.override { enableDocumentation = false; };
-
-      # closure size fixes
-      openssh = super.openssh.override { withFIDO = false; withKerberos = false; };
-      util-linux = super.util-linux.override {
-        pamSupport=false;
-        capabilitiesSupport=false;
-        ncursesSupport=false;
-        systemdSupport=false;
-        nlsSupport=false;
-        translateManpages=false; };
-      utillinuxCurses = self.util-linux;
-      utillinuxMinimal = self.util-linux;
-    })
-  ];
-}