mirror of
https://github.com/nix-community/raspberry-pi-nix.git
synced 2025-12-09 18:41:04 +01:00
62 lines
1.9 KiB
Nix
62 lines
1.9 KiB
Nix
{ lib, stdenvNoCC, fetchFromGitHub }:
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stdenvNoCC.mkDerivation {
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pname = "raspberrypi-wireless-firmware";
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version = "2023-01-19";
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srcs = [
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(fetchFromGitHub {
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name = "bluez-firmware";
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owner = "RPi-Distro";
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repo = "bluez-firmware";
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rev = "9556b08ace2a1735127894642cc8ea6529c04c90";
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sha256 = "gKGK0XzNrws5REkKg/JP6SZx3KsJduu53SfH3Dichkc=";
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})
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(fetchFromGitHub {
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name = "firmware-nonfree";
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owner = "RPi-Distro";
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repo = "firmware-nonfree";
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rev = "8e349de20c8cb5d895b3568777ec53cbb333398f";
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sha256 = "45/FnaaZTEG6jLmbaXohpNpS6BEZu3DBDHqquq8ukXc=";
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})
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];
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sourceRoot = ".";
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dontBuild = true;
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# Firmware blobs do not need fixing and should not be modified
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dontFixup = true;
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installPhase = ''
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runHook preInstall
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mkdir -p "$out/lib/firmware/brcm"
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# Wifi firmware
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cp -rv "$NIX_BUILD_TOP/firmware-nonfree/debian/config/brcm80211/." "$out/lib/firmware/"
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# Bluetooth firmware
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cp -rv "$NIX_BUILD_TOP/bluez-firmware/broadcom/." "$out/lib/firmware/brcm"
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# CM4 symlink must be added since it's missing from upstream
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pushd $out/lib/firmware/brcm &>/dev/null
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ln -s "./brcmfmac43455-sdio.txt" "$out/lib/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-compute-module.txt"
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# There are two options for the brcmfmac43455 binary: minimal or
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# standard. For more info see the readme at:
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# https://github.com/RPi-Distro/firmware-nonfree/blob/bullseye/debian/config/brcm80211/cypress/README.txt
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ln -sf ../cypress/cyfmac43455-sdio-minimal.bin brcmfmac43455-sdio.bin
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popd &>/dev/null
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runHook postInstall
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'';
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meta = with lib; {
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description =
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"Firmware for builtin Wifi/Bluetooth devices in the Raspberry Pi 3+ and Zero W";
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homepage = "https://github.com/RPi-Distro/firmware-nonfree";
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license = licenses.unfreeRedistributableFirmware;
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platforms = platforms.linux;
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maintainers = with maintainers; [ lopsided98 ];
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};
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}
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