diff options
Diffstat (limited to 'nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix')
-rw-r--r-- | nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix new file mode 100644 index 000000000000..5f7194e92a36 --- /dev/null +++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix @@ -0,0 +1,52 @@ +# To build, use: +# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-aarch64.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; + + # 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"]; + + sdImage = { + populateBootCommands = let + configTxt = pkgs.writeText "config.txt" '' + kernel=u-boot-rpi3.bin + + # Boot in 64-bit mode. + arm_control=0x200 + + # 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. + enable_uart=1 + + # 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 + ''; + in '' + (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/boot/) + cp ${pkgs.ubootRaspberryPi3_64bit}/u-boot.bin boot/u-boot-rpi3.bin + cp ${configTxt} boot/config.txt + ${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot + ''; + }; +} |