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u-boot is able to automatically set the correct memory size in fdt on VisionFive 2 boards by reading their EEPROM since v2023.10. This allows our image to work with either variant of the boards. Reference:38d900b409
Reference:43177705ab
2.2 KiB
2.2 KiB
Creating a SD-Image
Create and configure the flake.nix
file:
{
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
inputs.nixos-hardware.url = "github:nixos/nixos-hardware";
# Some dependencies of this flake are not yet available on non linux systems
inputs.systems.url = "github:nix-systems/x86_64-linux";
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.flake-utils.inputs.systems.follows = "systems";
outputs = { self, nixpkgs, nixos-hardware, flake-utils, ... }:
flake-utils.lib.eachDefaultSystem (system:
rec {
packages.default = packages.sd-image;
packages.sd-image = (import "${nixpkgs}/nixos" {
configuration =
{ config, ... }: {
imports = [
"${nixos-hardware}/starfive/visionfive/v2/sd-image-installer.nix"
];
# If you want to use ssh set a password
# users.users.nixos.password = "super secure password";
# OR add your public ssh key
# users.users.nixos.openssh.authorizedKeys.keys = [ "ssh-rsa ..." ];
# AND configure networking
# networking.interfaces.end0.useDHCP = true;
# networking.interfaces.end1.useDHCP = true;
# Additional configuration goes here
sdImage.compressImage = false;
nixpkgs.crossSystem = {
config = "riscv64-unknown-linux-gnu";
system = "riscv64-linux";
};
system.stateVersion = "23.05";
};
inherit system;
}).config.system.build.sdImage;
});
}
Build the sd image.
nix build .#
Updating the bootloader
SD-Card
Install the firmware update script
environment.systemPackages = [
(pkgs.callPackage
"${nixos-hardware}/starfive/visionfive/v2/firmware.nix"
{ }).updater-sd
];
Then run as root
visionfive2-firmware-update-sd
SPI Flash
Install the firmware update script
environment.systemPackages = [
(pkgs.callPackage
"${nixos-hardware}/starfive/visionfive/v2/firmware.nix"
{ }).updater-flash
];
Then run as root
visionfive2-firmware-update-flash