nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix
Matthew Bauer 921a47bc92 treewide: remove cross assertions
sd-image-raspberrypi, sd-image-aarch64, and
sd-image-armv7l-multiplatform can all be cross compiled now.
2019-01-02 23:02:50 -06:00

46 lines
1.4 KiB
Nix

# To build, use:
# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix -A config.system.build.sdImage
{ config, lib, pkgs, ... }:
let
extlinux-conf-builder =
import ../../system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix {
pkgs = pkgs.buildPackages;
};
in
{
imports = [
../../profiles/base.nix
../../profiles/installation-device.nix
./sd-image.nix
];
boot.loader.grub.enable = false;
boot.loader.generic-extlinux-compatible.enable = true;
boot.consoleLogLevel = lib.mkDefault 7;
boot.kernelPackages = pkgs.linuxPackages_rpi;
sdImage = {
populateBootCommands = let
configTxt = pkgs.writeText "config.txt" ''
# Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
# when attempting to show low-voltage or overtemperature warnings.
avoid_warnings=1
[pi0]
kernel=u-boot-rpi0.bin
[pi1]
kernel=u-boot-rpi1.bin
'';
in ''
(cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/boot/)
cp ${pkgs.ubootRaspberryPiZero}/u-boot.bin boot/u-boot-rpi0.bin
cp ${pkgs.ubootRaspberryPi}/u-boot.bin boot/u-boot-rpi1.bin
cp ${configTxt} boot/config.txt
${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot
'';
};
}