zynq_image: use the upstream zynq_image of not-os

This commit is contained in:
Florian Agbuya 2023-11-28 13:52:51 +08:00
parent 5ce094b72f
commit ae4d4c97b6

View File

@ -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;
})
];
}