53 lines
1.7 KiB
Nix
53 lines
1.7 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 {
|
|
inherit pkgs;
|
|
};
|
|
in
|
|
{
|
|
imports = [
|
|
../../profiles/base.nix
|
|
../../profiles/installation-device.nix
|
|
./sd-image.nix
|
|
];
|
|
|
|
assertions = lib.singleton {
|
|
assertion = pkgs.stdenv.hostPlatform.system == "armv6l-linux"
|
|
&& pkgs.stdenv.hostPlatform.system == pkgs.stdenv.buildPlatform.system;
|
|
message = "sd-image-raspberrypi.nix can be only built natively on ARMv6; " +
|
|
"it cannot be cross compiled";
|
|
};
|
|
|
|
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
|
|
'';
|
|
};
|
|
}
|