2e50368bd2
New rules: everything under "config" that isn't actually configuration (e.g. build products) will in future live in config.system. This is the first step.
90 lines
2.4 KiB
Nix
90 lines
2.4 KiB
Nix
{
|
|
config
|
|
, pkgs
|
|
, lib
|
|
, ...
|
|
}:
|
|
let
|
|
inherit (lib) mkOption types concatStringsSep;
|
|
inherit (pkgs) liminix callPackage writeText;
|
|
in
|
|
{
|
|
imports = [
|
|
./squashfs.nix
|
|
];
|
|
options = {
|
|
system.outputs = {
|
|
kernel = mkOption {
|
|
type = types.package;
|
|
description = ''
|
|
Kernel vmlinux file (usually ELF)
|
|
'';
|
|
};
|
|
dtb = mkOption {
|
|
type = types.package;
|
|
description = ''
|
|
Compiled device tree (FDT) for the target device
|
|
'';
|
|
};
|
|
uimage = mkOption {
|
|
type = types.package;
|
|
description = ''
|
|
Combined kernel and FDT in uImage (U-Boot compatible) format
|
|
'';
|
|
};
|
|
vmroot = mkOption {
|
|
type = types.package;
|
|
description = ''
|
|
Directory containing separate kernel and rootfs image for
|
|
use with qemu (see mips-vm)
|
|
'';
|
|
};
|
|
manifest = mkOption {
|
|
type = types.package;
|
|
description = ''
|
|
Debugging aid. JSON rendition of config.filesystem, on
|
|
which can run "nix-store -q --tree" on it and find
|
|
out what's in the image, which is nice if it's unexpectedly huge
|
|
'';
|
|
};
|
|
rootfs = mkOption {
|
|
type = types.package;
|
|
description = ''
|
|
root filesystem (squashfs or jffs2) image
|
|
'';
|
|
internal = true;
|
|
};
|
|
};
|
|
};
|
|
config = {
|
|
system.outputs = rec {
|
|
# 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.hardware.dts.src;
|
|
includes = config.hardware.dts.includes ++ [
|
|
"${kernel.headers}/include"
|
|
];
|
|
};
|
|
uimage = (callPackage ../kernel/uimage.nix {}) {
|
|
commandLine = concatStringsSep " " config.boot.commandLine;
|
|
inherit (config.hardware) loadAddress entryPoint;
|
|
inherit kernel;
|
|
inherit dtb;
|
|
};
|
|
vmroot = pkgs.runCommand "qemu" {} ''
|
|
mkdir $out
|
|
cd $out
|
|
ln -s ${config.system.outputs.rootfs} rootfs
|
|
ln -s ${kernel} vmlinux
|
|
ln -s ${manifest} manifest
|
|
ln -s ${kernel.headers} build
|
|
'';
|
|
|
|
manifest = writeText "manifest.json" (builtins.toJSON config.filesystem.contents);
|
|
};
|
|
};
|
|
}
|