forked from DGNum/liminix
70 lines
1.7 KiB
Nix
70 lines
1.7 KiB
Nix
# This "device" generates images that can be used with the QEMU
|
|
# emulator. The default output is a directory containing separate
|
|
# kernel (uncompressed vmlinux) and initrd (squashfs) images
|
|
|
|
{
|
|
system = {
|
|
crossSystem = {
|
|
config = "mips-unknown-linux-musl";
|
|
gcc = {
|
|
abi = "32";
|
|
arch = "mips32"; # maybe mips_24kc-
|
|
};
|
|
};
|
|
};
|
|
|
|
overlay = final: prev:
|
|
let inherit (final) stdenvNoCC fetchFromGitHub;
|
|
in {
|
|
sources = {
|
|
kernel =
|
|
let src = fetchFromGitHub {
|
|
name = "kernel-source";
|
|
owner = "torvalds";
|
|
repo = "linux";
|
|
rev = "3d7cb6b04c3f3115719235cc6866b10326de34cd"; # v5.19
|
|
hash = "sha256-OVsIRScAnrPleW1vbczRAj5L/SGGht2+GnvZJClMUu4=";
|
|
};
|
|
in stdenvNoCC.mkDerivation {
|
|
name = "spindled-kernel-tree";
|
|
inherit src;
|
|
phases = [
|
|
"unpackPhase"
|
|
"patchScripts" "installPhase"
|
|
];
|
|
|
|
patchScripts = ''
|
|
patchShebangs scripts/
|
|
'';
|
|
installPhase = ''
|
|
mkdir -p $out
|
|
cp -a . $out
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
kernel = {
|
|
checkedConfig = {
|
|
MIPS_MALTA= "y";
|
|
CPU_LITTLE_ENDIAN= "n";
|
|
CPU_BIG_ENDIAN= "y";
|
|
CPU_MIPS32_R2= "y";
|
|
|
|
SQUASHFS = "y";
|
|
SQUASHFS_XZ = "y";
|
|
|
|
VIRTIO_MENU = "y";
|
|
PCI = "y";
|
|
VIRTIO_PCI = "y";
|
|
BLOCK = "y";
|
|
VIRTIO_BLK = "y";
|
|
NETDEVICES = "y";
|
|
VIRTIO_NET = "y";
|
|
|
|
SERIAL_8250= "y";
|
|
SERIAL_8250_CONSOLE= "y";
|
|
};
|
|
};
|
|
outputs.default = "directory";
|
|
}
|