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https://github.com/nix-community/raspberry-pi-nix.git
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9f536c07d1
This reverts commit 5f94c31db1.
fixes #6
ttyAMA0 controls uart0, which can be used for bluetooth. If it is used
for bluetooth then we don't want to write a bunch of garbage to it.
27 lines
914 B
Nix
27 lines
914 B
Nix
{ config, lib, pkgs, ... }:
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{
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imports = [ ./sd-image.nix ];
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config = {
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.consoleLogLevel = lib.mkDefault 7;
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# https://github.com/raspberrypi/firmware/issues/1539#issuecomment-784498108
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boot.kernelParams = [ "console=serial0,115200n8" "console=tty1" ];
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sdImage = {
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populateFirmwareCommands = ''
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cp ${pkgs.uboot_rpi_arm64}/u-boot.bin firmware/u-boot-rpi-arm64.bin
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cp -r ${pkgs.raspberrypifw}/share/raspberrypi/boot/{start*.elf,*.dtb,bootcode.bin,fixup*.dat,overlays} firmware
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cp ${config.hardware.raspberry-pi.config-output} firmware/config.txt
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'';
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populateRootCommands = ''
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mkdir -p ./files/boot
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${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
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'';
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};
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};
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}
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