2022-10-06 23:24:35 +00:00
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{
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2023-01-29 20:29:36 +00:00
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device
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2023-01-29 09:23:09 +00:00
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, liminix-config ? <liminix-config>
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2022-10-06 23:24:35 +00:00
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, phram ? false
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2023-02-05 22:38:21 +00:00
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, nixpkgs ? <nixpkgs>
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2022-09-19 22:51:38 +00:00
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}:
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let
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overlay = import ./overlay.nix;
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2023-02-05 22:38:21 +00:00
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pkgs = import nixpkgs (device.system // {
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2023-02-10 17:54:33 +00:00
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overlays = [overlay];
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2023-01-29 10:00:13 +00:00
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config = {allowUnsupportedSystem = true; };
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});
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2023-02-05 22:38:21 +00:00
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inherit (pkgs) callPackage writeText liminix fetchFromGitHub;
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inherit (pkgs.lib) concatStringsSep;
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2022-09-25 10:22:15 +00:00
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config = (import ./merge-modules.nix) [
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2022-09-25 12:17:21 +00:00
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./modules/base.nix
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2023-02-10 17:54:33 +00:00
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device.module
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2023-01-29 09:23:09 +00:00
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liminix-config
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2022-09-27 09:19:44 +00:00
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./modules/s6
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2022-09-28 20:31:15 +00:00
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./modules/users.nix
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2022-10-06 23:24:35 +00:00
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(if phram then ./modules/phram.nix else (args: {}))
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2023-02-05 22:38:21 +00:00
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] pkgs;
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2022-09-27 21:06:36 +00:00
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squashfs = liminix.builders.squashfs config.filesystem.contents;
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2022-10-19 16:34:22 +00:00
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openwrt = fetchFromGitHub {
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name = "openwrt-source";
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repo = "openwrt";
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owner = "openwrt";
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rev = "a5265497a4f6da158e95d6a450cb2cb6dc085cab";
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hash = "sha256-YYi4gkpLjbOK7bM2MGQjAyEBuXJ9JNXoz/JEmYf8xE8=";
|
2022-09-25 21:02:45 +00:00
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|
};
|
2022-10-05 20:52:30 +00:00
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|
2022-10-03 21:28:15 +00:00
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outputs = rec {
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2022-10-19 16:34:22 +00:00
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inherit squashfs;
|
2023-02-10 17:54:33 +00:00
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kernel = liminix.builders.kernel.override {
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inherit (config.kernel) config src extraPatchPhase;
|
2022-10-19 16:34:22 +00:00
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};
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dtb = (callPackage ./kernel/dtb.nix {}) {
|
2023-02-10 17:54:33 +00:00
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dts = config.kernel.dts;
|
2022-10-19 16:34:22 +00:00
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|
includes = [
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"${openwrt}/target/linux/ath79/dts"
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|
"${kernel.headers}/include"
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|
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|
];
|
2022-10-05 20:52:30 +00:00
|
|
|
};
|
2022-10-19 16:34:22 +00:00
|
|
|
uimage = (callPackage ./kernel/uimage.nix {}) {
|
2022-10-06 23:21:04 +00:00
|
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|
commandLine = concatStringsSep " " config.boot.commandLine;
|
2023-02-10 18:20:01 +00:00
|
|
|
inherit (config.device) loadAddress entryPoint;
|
2022-10-19 16:34:22 +00:00
|
|
|
inherit kernel;
|
2022-10-05 20:52:30 +00:00
|
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|
inherit dtb;
|
2022-10-03 21:28:15 +00:00
|
|
|
};
|
2023-02-05 22:38:21 +00:00
|
|
|
combined-image = pkgs.runCommand "firmware.bin" {
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|
|
|
nativeBuildInputs = [ pkgs.buildPackages.ubootTools ];
|
2022-10-03 21:28:15 +00:00
|
|
|
} ''
|
2022-10-04 22:09:20 +00:00
|
|
|
mkdir $out
|
|
|
|
dd if=${uimage} of=$out/firmware.bin bs=128k conv=sync
|
|
|
|
dd if=${squashfs} of=$out/firmware.bin bs=128k conv=sync,nocreat,notrunc oflag=append
|
2022-10-03 21:28:15 +00:00
|
|
|
'';
|
2022-10-06 23:24:35 +00:00
|
|
|
boot-scr =
|
|
|
|
let
|
2023-02-05 22:38:21 +00:00
|
|
|
inherit (pkgs.lib.trivial) toHexString;
|
2022-10-06 23:24:35 +00:00
|
|
|
uimageStart = 10485760; # 0xa00000
|
2022-10-15 15:11:40 +00:00
|
|
|
squashfsStart = uimageStart + 4 * 1024 * 1024;
|
2022-10-06 23:24:35 +00:00
|
|
|
squashfsSize = 8;
|
|
|
|
cmd = "mtdparts=phram0:${toString squashfsSize}M(nix) phram.phram=phram0,0x${toHexString squashfsStart},${toString squashfsSize}Mi memmap=${toString squashfsSize}M\$0x${toHexString squashfsStart} root=1f00";
|
|
|
|
in
|
2023-02-05 22:38:21 +00:00
|
|
|
pkgs.buildPackages.writeScript "firmware.bin" ''
|
2022-10-06 23:24:35 +00:00
|
|
|
setenv serverip 192.168.8.148
|
|
|
|
setenv ipaddr 192.168.8.251
|
|
|
|
setenv bootargs '${concatStringsSep " " config.boot.commandLine} ${cmd}'
|
|
|
|
tftp 0x8${toHexString uimageStart} result/uimage ; tftp 0x8${toHexString squashfsStart} result/squashfs
|
|
|
|
bootm 0x${toHexString uimageStart}
|
|
|
|
'';
|
|
|
|
|
2023-02-05 22:38:21 +00:00
|
|
|
directory = pkgs.runCommand "liminix" {} (''
|
2022-10-06 23:23:04 +00:00
|
|
|
mkdir $out
|
|
|
|
cd $out
|
|
|
|
ln -s ${squashfs} squashfs
|
2022-10-19 16:34:22 +00:00
|
|
|
ln -s ${kernel} vmlinux
|
2022-10-06 23:23:04 +00:00
|
|
|
ln -s ${manifest} manifest
|
2022-10-19 16:34:22 +00:00
|
|
|
ln -s ${kernel.headers} build
|
2022-10-15 17:55:33 +00:00
|
|
|
'' +
|
2023-02-10 18:20:01 +00:00
|
|
|
(if config.device.loadAddress != null then
|
|
|
|
''
|
|
|
|
ln -s {uimage} uimage
|
2022-10-06 23:24:35 +00:00
|
|
|
${if phram then "ln -s ${boot-scr} boot.scr" else ""}
|
|
|
|
ln -s ${boot-scr} flash.scr
|
2022-10-15 17:55:33 +00:00
|
|
|
'' else ""));
|
2022-09-27 21:07:18 +00:00
|
|
|
# this exists so that you can run "nix-store -q --tree" on it and find
|
|
|
|
# out what's in the image, which is nice if it's unexpectedly huge
|
|
|
|
manifest = writeText "manifest.json" (builtins.toJSON config.filesystem.contents);
|
2023-02-05 22:38:21 +00:00
|
|
|
tftpd = pkgs.buildPackages.tufted;
|
2022-09-20 17:54:27 +00:00
|
|
|
};
|
2022-10-03 21:28:15 +00:00
|
|
|
in {
|
2023-02-10 17:54:33 +00:00
|
|
|
outputs = outputs // { default = outputs.${config.device.defaultOutput}; };
|
2022-10-03 21:28:15 +00:00
|
|
|
|
2022-09-25 12:18:26 +00:00
|
|
|
# this is just here as a convenience, so that we can get a
|
|
|
|
# cross-compiling nix-shell for any package we're customizing
|
2023-02-06 23:19:35 +00:00
|
|
|
inherit pkgs;
|
2023-02-08 00:03:37 +00:00
|
|
|
|
2023-02-08 18:10:11 +00:00
|
|
|
buildEnv = pkgs.mkShell {
|
|
|
|
packages = with pkgs.pkgsBuildBuild; [
|
|
|
|
tufted
|
|
|
|
routeros.routeros
|
|
|
|
routeros.ros-exec-script
|
2023-02-08 22:16:39 +00:00
|
|
|
mips-vm
|
2023-02-08 18:10:11 +00:00
|
|
|
];
|
|
|
|
};
|
2022-09-20 17:54:27 +00:00
|
|
|
}
|