2017-01-25 14:07:37 +01:00
|
|
|
# To build, use:
|
|
|
|
# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-aarch64.nix -A config.system.build.sdImage
|
2017-01-23 23:52:25 +01:00
|
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
|
|
|
|
let
|
|
|
|
extlinux-conf-builder =
|
|
|
|
import ../../system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix {
|
2018-12-28 20:41:51 +01:00
|
|
|
pkgs = pkgs.buildPackages;
|
2017-01-23 23:52:25 +01:00
|
|
|
};
|
|
|
|
in
|
|
|
|
{
|
|
|
|
imports = [
|
2017-10-25 21:26:45 +02:00
|
|
|
../../profiles/base.nix
|
2017-01-23 23:52:25 +01:00
|
|
|
../../profiles/installation-device.nix
|
|
|
|
./sd-image.nix
|
|
|
|
];
|
|
|
|
|
|
|
|
boot.loader.grub.enable = false;
|
|
|
|
boot.loader.generic-extlinux-compatible.enable = true;
|
|
|
|
|
2018-01-24 15:46:41 +01:00
|
|
|
boot.consoleLogLevel = lib.mkDefault 7;
|
2017-10-25 19:30:17 +02:00
|
|
|
|
|
|
|
# The serial ports listed here are:
|
|
|
|
# - ttyS0: for Tegra (Jetson TX1)
|
|
|
|
# - ttyAMA0: for QEMU's -machine virt
|
|
|
|
# Also increase the amount of CMA to ensure the virtual console on the RPi3 works.
|
|
|
|
boot.kernelParams = ["cma=32M" "console=ttyS0,115200n8" "console=ttyAMA0,115200n8" "console=tty0"];
|
2017-01-23 23:52:25 +01:00
|
|
|
|
2019-06-11 03:33:28 +02:00
|
|
|
boot.initrd.availableKernelModules = [
|
|
|
|
# Allows early (earlier) modesetting for the Raspberry Pi
|
|
|
|
"vc4" "bcm2835_dma" "i2c_bcm2835"
|
2019-06-15 06:00:15 +02:00
|
|
|
# Allows early (earlier) modesetting for Allwinner SoCs
|
|
|
|
"sun4i_drm" "sun8i_drm_hdmi" "sun8i_mixer"
|
2019-06-11 03:33:28 +02:00
|
|
|
];
|
|
|
|
|
2017-01-23 23:52:25 +01:00
|
|
|
sdImage = {
|
2019-06-02 00:03:44 +02:00
|
|
|
populateFirmwareCommands = let
|
2017-01-23 23:52:25 +01:00
|
|
|
configTxt = pkgs.writeText "config.txt" ''
|
|
|
|
kernel=u-boot-rpi3.bin
|
2018-01-24 15:43:16 +01:00
|
|
|
|
|
|
|
# Boot in 64-bit mode.
|
2017-01-23 23:52:25 +01:00
|
|
|
arm_control=0x200
|
2018-01-24 15:43:16 +01:00
|
|
|
|
|
|
|
# U-Boot used to need this to work, regardless of whether UART is actually used or not.
|
|
|
|
# TODO: check when/if this can be removed.
|
2017-01-23 23:52:25 +01:00
|
|
|
enable_uart=1
|
2018-01-24 15:43:16 +01:00
|
|
|
|
|
|
|
# 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
|
2017-01-23 23:52:25 +01:00
|
|
|
'';
|
|
|
|
in ''
|
2019-06-02 00:03:44 +02:00
|
|
|
(cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/firmware/)
|
|
|
|
cp ${pkgs.ubootRaspberryPi3_64bit}/u-boot.bin firmware/u-boot-rpi3.bin
|
|
|
|
cp ${configTxt} firmware/config.txt
|
2017-01-23 23:52:25 +01:00
|
|
|
'';
|
2019-06-02 03:14:05 +02:00
|
|
|
populateRootCommands = ''
|
|
|
|
mkdir -p ./files/boot
|
|
|
|
${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./files/boot
|
|
|
|
'';
|
2017-01-23 23:52:25 +01:00
|
|
|
};
|
2019-09-01 18:57:21 +02:00
|
|
|
|
|
|
|
# the installation media is also the installation target,
|
|
|
|
# so we don't want to provide the installation configuration.nix.
|
|
|
|
installer.cloneConfig = false;
|
2017-01-23 23:52:25 +01:00
|
|
|
}
|