ucm-imx95: firmware: fetch firmware files from NXP release

Fetch AHAB container, M7 firmware, and DDR PHY firmware binaries
from the NXP release packages. The derivation extracts the correct
LPDDR5 PHY images and selects the appropriate AHAB container for
A0 or B0 silicon revisions.

Signed-off-by: Govind Singh <govind.singh@tii.ae>

compulab/ucm-imx95/bsp/ucm-imx95-atf.nix

@@ -1,6 +1,6 @@
 {
   lib,
-  fetchgit,
+  fetchFromGitHub,
   stdenv,
   buildPackages,
   pkgsCross,
@@ -16,8 +16,9 @@ stdenv.mkDerivation rec {
   platform = target-board;
   enableParallelBuilding = true;
 
-  src = fetchgit {
+  src = fetchFromGitHub {
-    url = "https://github.com/nxp-imx/imx-atf.git";
+    owner = "nxp-imx";
+    repo = "imx-atf";
     rev = "28affcae957cb8194917b5246276630f9e6343e1";
     sha256 = "sha256-a8F+Lf8pwML+tCwawS0N/mrSXWPmFhlUeOg0MCRK3VE=";
   };

compulab/ucm-imx95/bsp/ucm-imx95-boot.nix

@@ -11,8 +11,9 @@ let
   imx95-sm-fw = pkgs.callPackage ./ucm-imx95-sm-fw.nix { };
   imx95-oei-ddr = pkgs.callPackage ./ucm-imx95-oei-ddr.nix { };
   imx95-oei-tcm = pkgs.callPackage ./ucm-imx95-oei-tcm.nix { };
-  src = pkgs.fetchgit {
+  src = pkgs.fetchFromGitHub {
-    url = "https://github.com/nxp-imx/imx-mkimage.git";
+    owner = "nxp-imx";
+    repo = "imx-mkimage";
     #tag: lf-6.6.36
     rev = "4622115cbc037f79039c4522faeced4aabea986b";
     sha256 = "sha256-2gz0GxlB3jwy8PC6+cP3+MpyUzqE1vDTw8nuxK6vo3g=";
@@ -68,9 +69,9 @@ in
       install -m 0644 ${imx95-sm-fw}/m33_image.bin ./iMX95/m33_image.bin
       install -m 0644 ${imx95-oei-ddr}/oei-m33-ddr.bin ./iMX95/oei-m33-ddr.bin
       install -m 0644 ${imx95-oei-tcm}/oei-m33-tcm.bin ./iMX95/oei-m33-tcm.bin
-      install -m 0644 ${imx95-firmware}/ucm-imx95/lpddr5* ./iMX95/
+      install -m 0644 ${imx95-firmware}/ddr/lpddr5* ./iMX95/
-      install -m 0644 ${imx95-firmware}/ucm-imx95/mx95a0-ahab-container.img ./iMX95/
+      install -m 0644 ${imx95-firmware}/ahab/mx95a0-ahab-container.img ./iMX95/
-      install -m 0644 ${imx95-firmware}/ucm-imx95/m7_image.bin ./iMX95/
+      install -m 0644 ${imx95-firmware}/m7_image.bin ./iMX95/
 
       make SOC=iMX95 REV=A0 OEI=YES LPDDR_TYPE=lpddr5 flash_all
 

compulab/ucm-imx95/bsp/ucm-imx95-firmware.nix

@@ -1,24 +1,63 @@
-{ pkgs, ... }:
+{
+  pkgs,
+  silicon ? "A0",
+  ...
+}:
+
 with pkgs;
 stdenv.mkDerivation rec {
-  pname = "comms-sbc-firmware";
+  pname = "nxp-firmware-imx95";
-  version = "v0_6.36";
+  version = "nxp-firmware-8.28-994fa14";
 
-  src = builtins.fetchGit {
+  m7Firmware = fetchurl {
-    url = "git@github.com:tiiuae/comms-sbc-firmware.git";
+    url = "https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx95-m7-demo-25.09.00.bin";
-    rev = "06394d6d983955734257fdc7f719e454a3ce07f4";
+    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 = [
-    pkgs.rsync
+    coreutils
-    pkgs.coreutils
+    bash
   ];
+
   dontUnpack = true;
   dontStrip = true;
 
   installPhase = ''
     mkdir -p $out
-    # copy everything except .git
+    export SILICON=${silicon}
-    rsync -a --exclude='.git' $src/ $out/
+
+    # 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
+    cp firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr5*v202409.bin $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/
+    else
+      cp firmware-ele-imx-2.0.2-89161a8/mx95b0-ahab-container.img $out/ahab/
+    fi
   '';
 }

compulab/ucm-imx95/bsp/ucm-imx95-oei-ddr.nix

@@ -11,8 +11,9 @@ pkgs.stdenv.mkDerivation rec {
     pkgs.gcc-arm-embedded
   ];
 
-  src = pkgs.fetchgit {
+  src = pkgs.fetchFromGitHub {
-    url = "https://github.com/nxp-imx/imx-oei.git";
+    owner = "nxp-imx";
+    repo = "imx-oei";
     rev = "5fca9f47544d03c52ca371eadfffbfd2454e6925";
     sha256 = "sha256-Sb6u1NlhJpDCOKBu3HqUb4BLEy0F8LYVnJE0tRSvzWc=";
   };

compulab/ucm-imx95/bsp/ucm-imx95-oei-tcm.nix

@@ -11,8 +11,9 @@ pkgs.stdenv.mkDerivation rec {
     pkgs.gcc-arm-embedded
   ];
 
-  src = pkgs.fetchgit {
+  src = pkgs.fetchFromGitHub {
-    url = "https://github.com/nxp-imx/imx-oei.git";
+    owner = "nxp-imx";
+    repo = "imx-oei";
     rev = "5fca9f47544d03c52ca371eadfffbfd2454e6925";
     sha256 = "sha256-Sb6u1NlhJpDCOKBu3HqUb4BLEy0F8LYVnJE0tRSvzWc=";
   };

compulab/ucm-imx95/bsp/ucm-imx95-optee-os.nix

@@ -24,10 +24,11 @@ pkgs.stdenv.mkDerivation rec {
     cryptography
   ];
 
-  src = pkgs.fetchgit {
+  src = pkgs.fetchFromGitHub {
-    url = "https://github.com/nxp-imx/imx-optee-os.git";
+    owner = "nxp-imx";
+    repo = "imx-optee-os";
     rev = "612bc5a642a4608d282abeee2349d86de996d7ee";
-    sha256 = "sha256-A7p3KPijwipivs9Qw9Mr62RWwaMBGTz7J8WP5JYoSOs=";
+    sha256 = "sha256-l8GKkrlBs5kgw6jrzGLT9WAeTSDqo8XWZDFT2+Fisv4=";
   };
   meta = with lib; {
     homepage = "https://github.com/nxp-imx/imx-optee-os";

compulab/ucm-imx95/bsp/ucm-imx95-sm-fw.nix

@@ -17,8 +17,9 @@ pkgs.stdenv.mkDerivation rec {
     cryptography
   ];
 
-  src = pkgs.fetchgit {
+  src = pkgs.fetchFromGitHub {
-    url = "https://github.com/nxp-imx/imx-sm.git";
+    owner = "nxp-imx";
+    repo = "imx-sm";
     rev = "709deccd9338399eb39b5cf99a60eab4fa60d539";
     sha256 = "sha256-02Cl+XhWGSFswspdBJ/4B/mBm4XTs/qKotx0BXMQpJk=";
   };

compulab/ucm-imx95/bsp/ucm-imx95-uboot.nix

@@ -3,7 +3,7 @@
   lib,
   bison,
   dtc,
-  fetchgit,
+  fetchFromGitHub,
   flex,
   gnutls,
   libuuid,
@@ -15,8 +15,9 @@
   efitools,
 }:
 let
-  ubsrc = fetchgit {
+  ubsrc = fetchFromGitHub {
-    url = "https://github.com/compulab-yokneam/u-boot-compulab.git";
+    owner = "compulab-yokneam";
+    repo = "u-boot-compulab";
     # tag: lf_v2024.04
     rev = "824401fe487d7d3cbcf251bd60270bd7fe8d21d0";
     sha256 = "sha256-m+YW7+XF/jcNKfyb5533LXGyOWvStqY+MCczAdcNGZI=";