Files
nixos-hardware/compulab/ucm-imx95/bsp/ucm-imx95-firmware.nix
Jörg Thalheim a2bc09823a ucm-imx95: various changes
- Move openssl to nativeBuildInputs in ATF build for proper cross-compilation
- Add explicit SILICON validation with clear error messages in firmware build
- Fix fragile wildcard patterns in firmware DDR file copying
- Replace mutable branch URLs with pinned commit hashes for patch stability
- Add U-Boot config merge step (make olddefconfig) after extra config
- Fix cross-compilation toolchain coherence (cpp in optee-os)
- Standardize license format (single value instead of single-element list)
- Update maintainer references with inline name/email format
- Fix typos and grammar in documentation and comments
2025-10-30 15:17:56 +01:00

73 lines
2.0 KiB
Nix

{
pkgs,
siliconRev ? "A0",
...
}:
with pkgs;
stdenv.mkDerivation rec {
pname = "nxp-firmware-imx95";
version = "nxp-firmware-8.28-994fa14";
m7Firmware = fetchurl {
url = "https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx95-m7-demo-25.09.00.bin";
sha256 = "sha256-3nA6uka6WPtXH5aZhaaKHKRM0tJ0pxHQdPEupNic1Ks=";
};
ddrFirmware = fetchurl {
url = "https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.28-994fa14.bin";
sha256 = "sha256-VZlvNA6HglaFoAzTCZARiQZuyVRe5gdzT5QsPN5Nadw=";
};
ahabFirmware = fetchurl {
url = "https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-2.0.2-89161a8.bin";
sha256 = "sha256-LSnwpN42YroV9qfZBpcC1OrtQV2WoX8p1bEn8sb91jQ=";
};
nativeBuildInputs = [
coreutils
bash
];
dontUnpack = true;
dontStrip = true;
installPhase = ''
mkdir -p $out
export SILICON=${siliconRev}
# M7 firmware
echo "Copying M7 firmware..."
cp ${m7Firmware} $out/m7_image.bin
# DDR firmware
cp ${ddrFirmware} ./firmware-imx-8.28-994fa14.bin
chmod +x firmware-imx-8.28-994fa14.bin
./firmware-imx-8.28-994fa14.bin --auto-accept
mkdir -p $out/ddr
# Resolve wildcard and verify at least one file matches
lpddr5_files=(firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr5*v202409.bin)
if [ ''${#lpddr5_files[@]} -eq 0 ]; then
echo "ERROR: No lpddr5*v202409.bin file found in firmware/ddr/synopsys/" >&2
exit 1
fi
cp "''${lpddr5_files[@]}" $out/ddr/
# AHAB container
cp ${ahabFirmware} ./firmware-ele-imx-2.0.2-89161a8.bin
chmod +x firmware-ele-imx-2.0.2-89161a8.bin
./firmware-ele-imx-2.0.2-89161a8.bin --auto-accept
mkdir -p $out/ahab
if [ "$SILICON" = "A0" ]; then
cp firmware-ele-imx-2.0.2-89161a8/mx95a0-ahab-container.img $out/ahab/
elif [ "$SILICON" = "B0" ]; then
cp firmware-ele-imx-2.0.2-89161a8/mx95b0-ahab-container.img $out/ahab/
else
echo "ERROR: Invalid SILICON value '$SILICON'. Must be 'A0' or 'B0'." >&2
exit 1
fi
'';
}