47 lines
1.3 KiB
Nix
47 lines
1.3 KiB
Nix
{ config, pkgs, lib, lim, ... } :
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let
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inherit (pkgs.pseudofile) dir symlink;
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dts = pkgs.runCommand "qemu.dts" {
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nativeBuildInputs = with pkgs.pkgsBuildBuild; [ dtc qemu ];
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} ''
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qemu-system-${pkgs.stdenv.hostPlatform.qemuArch} \
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-machine virt -machine dumpdtb=tmp.dtb
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dtc -I dtb -O dts -o $out tmp.dtb
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# https://stackoverflow.com/a/69890137,
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# XXX try fdtput $out -p -t s /pl061@9030000 status disabled
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# instead of using sed
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sed -i $out -e 's/compatible = "arm,pl061.*/status = "disabled";/g'
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'';
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in {
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imports = [
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../../modules/outputs/ext4fs.nix
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../../modules/outputs/tftpboot.nix
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];
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config = {
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# use extracted dts if it was null in the device
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# definition, use actual dts if provided
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hardware.dts.src = lib.mkOverride 500 dts;
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boot.tftp = {
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loadAddress =
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let offsets = {
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mips = "0x88000000";
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arm = "0x44000000";
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aarch64 = "0x44000000";
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};
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in lim.parseInt offsets.${pkgs.stdenv.hostPlatform.qemuArch} ;
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serverip = "10.0.2.2";
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ipaddr = "10.0.2.15";
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};
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boot.imageFormat = "fit";
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rootfsType = "ext4";
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filesystem = dir {
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hello = {
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type = "f";
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uid = 7;
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gid = 24;
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file = "hello world";
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};
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};
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};
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}
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