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Travis Staton 2024-01-24 11:16:46 -05:00
parent b1ac1e98cd
commit 19a8570ec9
2 changed files with 108 additions and 18 deletions
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52
sd-image/default.nix
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@ -5,23 +5,51 @@
config = {
boot.loader.grub.enable = false;
boot.loader.generic-extlinux-compatible.enable = true;
boot.consoleLogLevel = lib.mkDefault 7;
# https://github.com/raspberrypi/firmware/issues/1539#issuecomment-784498108
boot.kernelParams = [ "console=serial0,115200n8" "console=tty1" ];
sdImage = {
populateFirmwareCommands = ''
cp ${pkgs.uboot_rpi_arm64}/u-boot.bin firmware/u-boot-rpi-arm64.bin
cp -r ${pkgs.raspberrypifw}/share/raspberrypi/boot/{start*.elf,*.dtb,bootcode.bin,fixup*.dat,overlays} firmware
cp ${config.hardware.raspberry-pi.config-output} firmware/config.txt
'';
populateRootCommands = ''
mkdir -p ./files/boot
${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
'';
};
sdImage =
let
kernel-params = pkgs.writeTextFile {
name = "cmdline.txt";
text = ''
${lib.strings.concatStringsSep " " config.boot.kernelParams}
'';
};
populate-kernel =
if config.raspberry-pi-nix.uboot.enable
then ''
cp ${pkgs.uboot_rpi_arm64}/u-boot.bin firmware/u-boot-rpi-arm64.bin
''
else ''
cp "${pkgs.rpi-kernels.latest.kernel}/Image" firmware/kernel.img
cp "${kernel-params}" firmware/cmdline.txt
'';
in
{
populateFirmwareCommands = ''
${populate-kernel}
cp -r ${pkgs.raspberrypifw}/share/raspberrypi/boot/{start*.elf,*.dtb,bootcode.bin,fixup*.dat,overlays} firmware
cp ${config.hardware.raspberry-pi.config-output} firmware/config.txt
'';
populateRootCommands =
if config.raspberry-pi-nix.uboot.enable
then ''
mkdir -p ./files/boot
${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
''
else ''
mkdir -p ./files/sbin
content="$(
echo "#!${config.system.build.toplevel.pkgs.bashInteractive}/bin/bash"
echo "exec ${config.system.build.toplevel}/init"
)"
echo "$content" > ./files/sbin/init
chmod 744 ./files/sbin/init
'';
};
};
}