tjh.dev
1{
2 stdenvNoCC,
3 lib,
4 fetchFromGitHub,
5 makeWrapper,
6 python3,
7 binutils-unwrapped,
8 findutils,
9 flashrom,
10 gawk,
11 kmod,
12 pciutils,
13 libraspberrypi,
14}:
15stdenvNoCC.mkDerivation (finalAttrs: {
16 pname = "raspberrypi-eeprom";
17 version = "2025.05.08-2712";
18
19 src = fetchFromGitHub {
20 owner = "raspberrypi";
21 repo = "rpi-eeprom";
22 tag = "v${finalAttrs.version}";
23 hash = "sha256-y3tBYKFyFz7ft82+zWGT6HUXR3hrq3mYMqJeUSsAKtQ=";
24 };
25
26 buildInputs = [ python3 ];
27 nativeBuildInputs = [ makeWrapper ];
28
29 postPatch = ''
30 # Don't try to verify md5 signatures from /var/lib/dpkg and
31 # fix path to the configuration.
32 substituteInPlace rpi-eeprom-update \
33 --replace 'IGNORE_DPKG_CHECKSUMS=''${LOCAL_MODE}' 'IGNORE_DPKG_CHECKSUMS=1' \
34 --replace '/etc/default' '/etc'
35 '';
36
37 installPhase = ''
38 mkdir -p "$out/bin"
39 cp rpi-eeprom-config rpi-eeprom-update rpi-eeprom-digest "$out/bin"
40
41 mkdir -p "$out/lib/firmware/raspberrypi"
42 for dirname in firmware-*; do
43 dirname_suffix="''${dirname/#firmware-}"
44 cp -rP "$dirname" "$out/lib/firmware/raspberrypi/bootloader-$dirname_suffix"
45 done
46 '';
47
48 fixupPhase = ''
49 patchShebangs $out/bin
50 for i in rpi-eeprom-update rpi-eeprom-config; do
51 wrapProgram $out/bin/$i \
52 --set FIRMWARE_ROOT "$out/lib/firmware/raspberrypi/bootloader" \
53 ${lib.optionalString stdenvNoCC.hostPlatform.isAarch64 "--set VCMAILBOX ${libraspberrypi}/bin/vcmailbox"} \
54 --prefix PATH : "${
55 lib.makeBinPath (
56 [
57 binutils-unwrapped
58 findutils
59 flashrom
60 gawk
61 kmod
62 pciutils
63 (placeholder "out")
64 ]
65 ++ lib.optionals stdenvNoCC.hostPlatform.isAarch64 [
66 libraspberrypi
67 ]
68 )
69 }"
70 done
71 '';
72
73 meta = with lib; {
74 description = "Installation scripts and binaries for the closed sourced Raspberry Pi 4 and 5 bootloader EEPROMs";
75 homepage = "https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-4-boot-eeprom";
76 license = with licenses; [
77 bsd3
78 unfreeRedistributableFirmware
79 ];
80 maintainers = with maintainers; [
81 das_j
82 Luflosi
83 ];
84 platforms = platforms.linux;
85 };
86})