raspberry-pi-nix/overlay/default.nix
2023-03-08 21:03:05 -05:00

102 lines
3.4 KiB
Nix

final: prev:
let
rpi-kernel = { kernel, version, fw, wireless-fw, argsOverride ? null }:
let
new-kernel = prev.linux_rpi4.override {
argsOverride = {
src = kernel;
inherit version;
modDirVersion = version;
} // (if builtins.isNull argsOverride then { } else argsOverride);
};
new-fw = prev.raspberrypifw.overrideAttrs (oldfw: { src = fw; });
new-wireless-fw = final.callPackage wireless-fw { };
version-slug = builtins.replaceStrings [ "." ] [ "_" ] version;
in {
"v${version-slug}" = {
kernel = new-kernel;
firmware = new-fw;
wireless-firmware = new-wireless-fw;
};
};
rpi-kernels = builtins.foldl' (b: a: b // rpi-kernel a) { };
in {
# disable firmware compression so that brcm firmware can be found at
# the path expected by raspberry pi firmware/device tree
compressFirmwareXz = x: x;
libcamera-apps = final.callPackage ./libcamera-apps.nix { };
# provide generic rpi arm64 u-boot
uboot_rpi_arm64 = prev.buildUBoot rec {
defconfig = "rpi_arm64_defconfig";
extraMeta.platforms = [ "aarch64-linux" ];
filesToInstall = [ "u-boot.bin" ];
version = "2022.07";
src = prev.fetchurl {
url = "ftp://ftp.denx.de/pub/u-boot/u-boot-${version}.tar.bz2";
sha256 = "0png7p8k6rwbmmcyhc22xczcaz7kx0dafw5zmp0i9ni4kjs8xc4j";
};
};
raspberrypiWirelessFirmware = final.rpi-kernels.v5_15_87.wireless-firmware;
raspberrypifw = final.rpi-kernels.v5_15_87.firmware;
# raspberrypiWirelessFirmware = prev.raspberrypiWirelessFirmware.overrideAttrs
# (old: {
# version = "2023-01-19";
# srcs = [
# (prev.fetchFromGitHub {
# name = "bluez-firmware";
# owner = "RPi-Distro";
# repo = "bluez-firmware";
# rev = "9556b08ace2a1735127894642cc8ea6529c04c90";
# sha256 = "gKGK0XzNrws5REkKg/JP6SZx3KsJduu53SfH3Dichkc=";
# })
# (prev.fetchFromGitHub {
# name = "firmware-nonfree";
# owner = "RPi-Distro";
# repo = "firmware-nonfree";
# rev = "8e349de20c8cb5d895b3568777ec53cbb333398f";
# sha256 = "45/FnaaZTEG6jLmbaXohpNpS6BEZu3DBDHqquq8ukXc=";
# })
# ];
# });
} // {
rpi-kernels = rpi-kernels [
{
version = "5.15.36";
kernel = prev.fetchFromGitHub {
owner = "raspberrypi";
repo = "linux";
rev = "9af1cc301e4dffb830025207a54d0bc63bec16c7";
sha256 = "fsMTUdz1XZhPaSXpU1uBV4V4VxoZKi6cwP0QJcrCy1o=";
fetchSubmodules = true;
};
fw = prev.fetchFromGitHub {
owner = "raspberrypi";
repo = "firmware";
rev = "2cf8a179b3f2e6e5e5ceba4e8e544def10a49020";
sha256 = "YG1bryflbV3W62MhZ/XMSgUJXMhCl/fe86x+CT7XZ4U=";
};
wireless-fw = import ./raspberrypi-wireless-firmware/5.10.36.nix;
}
{
version = "5.15.87";
kernel = prev.fetchFromGitHub {
owner = "raspberrypi";
repo = "linux";
rev = "da4c8e0ffe7a868b989211045657d600be3046a1";
sha256 = "hNLVfhalmRhhRfvu2mR/qDmmGl//Ic1eqR7N1HFj2CY=";
fetchSubmodules = true;
};
fw = prev.fetchFromGitHub {
owner = "raspberrypi";
repo = "firmware";
rev = "2e7137e0840f76f056589aba7f82d5b7236d8f1c";
sha256 = "jIKhQxp9D83OAZ8X2Vra9THHBE0j5Z2gRMDSVqIhopY=";
};
wireless-fw = import ./raspberrypi-wireless-firmware/5.10.87.nix;
}
];
}