70 lines
1.7 KiB
Nix
70 lines
1.7 KiB
Nix
# This "device" generates images that can be used with the QEMU
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# emulator. The default output is a directory containing separate
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# kernel (uncompressed vmlinux) and initrd (squashfs) images
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{
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system = {
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crossSystem = {
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config = "mips-unknown-linux-musl";
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gcc = {
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abi = "32";
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arch = "mips32"; # maybe mips_24kc-
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};
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};
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};
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module = {pkgs, config, ... }: {
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kernel = {
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src = pkgs.pkgsBuildBuild.fetchurl {
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name = "linux.tar.gz";
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url = "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.71.tar.gz";
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hash = "sha256-yhO2cXIeIgUxkSZf/4aAsF11uxyh+UUZu6D1h92vCD8=";
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};
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config = {
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MIPS_MALTA= "y";
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CPU_LITTLE_ENDIAN= "n";
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CPU_BIG_ENDIAN= "y";
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CPU_MIPS32_R2= "y";
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MTD = "y";
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MTD_BLOCK2MTD = "y";
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MTD_BLKDEVS = "y";
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MTD_BLOCK = "y";
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SQUASHFS = "y";
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SQUASHFS_XZ = "y";
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VIRTIO_MENU = "y";
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PCI = "y";
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VIRTIO_PCI = "y";
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BLOCK = "y";
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VIRTIO_BLK = "y";
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NETDEVICES = "y";
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VIRTIO_NET = "y";
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SERIAL_8250= "y";
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SERIAL_8250_CONSOLE= "y";
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};
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};
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hardware =
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let
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mac80211 = pkgs.mac80211.override {
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drivers = ["mac80211_hwsim"];
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klibBuild = config.outputs.kernel.modulesupport;
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};
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inherit (pkgs.liminix.networking) interface;
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in {
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defaultOutput = "vmroot";
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networkInterfaces = {
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lan = interface { device = "eth0"; };
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wan = interface { device = "eth1"; };
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wlan_24 = interface {
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device = "wlan0";
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dependencies = [ mac80211 ];
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};
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};
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};
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};
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}
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