61 lines
1.7 KiB
Nix
61 lines
1.7 KiB
Nix
{
|
|
config
|
|
, pkgs
|
|
, lib
|
|
, ...
|
|
}:
|
|
let
|
|
inherit (lib) mkOption types concatStringsSep;
|
|
inherit (pkgs) liminix callPackage writeText;
|
|
in
|
|
{
|
|
options = {
|
|
outputs = mkOption {
|
|
type = types.attrsOf types.package;
|
|
default = {};
|
|
};
|
|
};
|
|
config = {
|
|
outputs = rec {
|
|
squashfs = liminix.builders.squashfs config.filesystem.contents;
|
|
tftpd = pkgs.buildPackages.tufted;
|
|
kernel = liminix.builders.kernel.override {
|
|
inherit (config.kernel) config src extraPatchPhase;
|
|
};
|
|
dtb = (callPackage ../kernel/dtb.nix {}) {
|
|
inherit (config.boot) commandLine;
|
|
dts = config.boot.dts.src;
|
|
includes = config.boot.dts.includes ++ [
|
|
"${kernel.headers}/include"
|
|
];
|
|
};
|
|
uimage = (callPackage ../kernel/uimage.nix {}) {
|
|
commandLine = concatStringsSep " " config.boot.commandLine;
|
|
inherit (config.device) loadAddress entryPoint;
|
|
inherit kernel;
|
|
inherit dtb;
|
|
};
|
|
combined-image = pkgs.runCommand "firmware.bin" {
|
|
nativeBuildInputs = [ pkgs.buildPackages.ubootTools ];
|
|
} ''
|
|
mkdir $out
|
|
dd if=${uimage} of=$out/firmware.bin bs=128k conv=sync
|
|
dd if=${squashfs} of=$out/firmware.bin bs=128k conv=sync,nocreat,notrunc oflag=append
|
|
'';
|
|
|
|
vmroot = pkgs.runCommand "qemu" {} ''
|
|
mkdir $out
|
|
cd $out
|
|
ln -s ${squashfs} squashfs
|
|
ln -s ${kernel} vmlinux
|
|
ln -s ${manifest} manifest
|
|
ln -s ${kernel.headers} build
|
|
'';
|
|
|
|
# this exists so that you can run "nix-store -q --tree" on it and find
|
|
# out what's in the image, which is nice if it's unexpectedly huge
|
|
manifest = writeText "manifest.json" (builtins.toJSON config.filesystem.contents);
|
|
};
|
|
};
|
|
}
|