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Add support for i.MX93-EVK platform
The i.MX93 EVK provides a platform for comprehensive evaluation of the i.MX93 application processors. This change adds support in NixOS hardware to provide a template for customized i.MX93-based platforms. Signed-off-by: Govind Singh <[email protected]>
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‎flake.nix‎

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@@ -331,6 +331,7 @@
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nxp-imx8mp-evk = import ./nxp/imx8mp-evk;
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nxp-imx8mq-evk = import ./nxp/imx8mq-evk;
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nxp-imx8qm-mek = import ./nxp/imx8qm-mek;
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nxp-imx93-evk = import ./nxp/imx93-evk;
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hardkernel-odroid-hc4 = import ./hardkernel/odroid-hc4;
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hardkernel-odroid-h3 = import ./hardkernel/odroid-h3;
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hardkernel-odroid-h4 = import ./hardkernel/odroid-h4;

‎nxp/README.md‎

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@@ -21,17 +21,18 @@ Code snippet example that enables imx8qm configuration:
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}
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```
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### 2.2 For imx8mq-evk/imx8mp-evk
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### 2.2 For imx8mq-evk/imx8mp-evk/imx93-evk
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This NXP overlay is used for generating sdimage.
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Current configuration uses uboot as a bootloader. It provides an options to use optee-os which is currently disabled. It can be enabled using `enable-tee` boolean argument avalable in `imx8m<q/p>-boot.nix`, which is `false` by default.
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Current configuration uses uboot as a bootloader. It provides an options to use optee-os which is currently disabled. It can be enabled using `enable-tee` boolean argument avalable in `imx8m<q/p>-boot.nix`, which is `false` by default in imx8m platform.
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Code snippet example that enables 'imx8mp-evk/emx8mq-evk' configuration:
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Code snippet example that enables 'imx8mp-evk/imx8mq-evk/imx93-evk' configuration:
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```
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{ nixos-hardware, }: {
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system = "aarch64-linux";
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modules = [
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nixos-hardware.nixosModules.imx8mp-evk #For imx8mp-evk
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#nixos-hardware.nixosModules.imx93-evk #For imx93-evk
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#nixos-hardware.nixosModules.imx8mq-evk #For imx8mq-evk
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];
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}

‎nxp/imx93-evk/bsp/imx93-atf.nix‎

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{ lib, fetchgit, stdenv, buildPackages, pkgsCross, openssl }:
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let
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target-board = "imx93";
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in stdenv.mkDerivation rec {
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pname = "imx93-atf";
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version = "2.10.0";
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platform = target-board;
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enableParallelBuilding = true;
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src = fetchgit {
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url = "https://github.com/nxp-imx/imx-atf.git";
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rev = "28affcae957cb8194917b5246276630f9e6343e1";
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sha256 = "sha256-a8F+Lf8pwML+tCwawS0N/mrSXWPmFhlUeOg0MCRK3VE=";
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};
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# Compiler dependencies
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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nativeBuildInputs = [ pkgsCross.aarch64-embedded.stdenv.cc ];
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buildInputs = [ openssl ];
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makeFlags = [
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"HOSTCC=$(CC_FOR_BUILD)"
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"CROSS_COMPILE=${pkgsCross.aarch64-embedded.stdenv.cc.targetPrefix}"
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"PLAT=${platform}"
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"SPD=opteed"
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"bl31"
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"LDFLAGS=-no-warn-rwx-segments"
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];
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installPhase = ''
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runHook preInstall
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mkdir -p $out
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cp build/${target-board}/release/bl31.bin $out
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runHook postInstall
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'';
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hardeningDisable = [ "all" ];
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dontStrip = true;
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meta = with lib; {
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homepage = "https://github.com/nxp-imx/imx-atf";
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description = "Reference implementation of secure world software for ARMv8-A";
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license = [ licenses.bsd3 ];
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maintainers = with maintainers; [ govindsi ];
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platforms = [ "aarch64-linux" ];
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};
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}
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‎nxp/imx93-evk/bsp/imx93-boot.nix‎

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{
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pkgs,
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}:
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with pkgs;
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let
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fw-ver = "202406";
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imx93-atf = pkgs.callPackage ./imx93-atf.nix { };
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imx93-firmware = pkgs.callPackage ./imx93-firmware.nix { };
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imx93-uboot = pkgs.callPackage ./imx93-uboot.nix { };
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imx93-optee-os = pkgs.callPackage ./imx93-optee-os.nix { };
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src = pkgs.fetchgit {
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url = "https://github.com/nxp-imx/imx-mkimage.git";
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#tag: lf-6.12.3
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rev = "4622115cbc037f79039c4522faeced4aabea986b";
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sha256 = "sha256-2gz0GxlB3jwy8PC6+cP3+MpyUzqE1vDTw8nuxK6vo3g=";
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};
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shortRev = builtins.substring 0 8 src.rev;
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in
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{
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imx93-boot = pkgs.stdenv.mkDerivation rec {
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inherit src;
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name = "imx93-mkimage";
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version = "lf-6.12.3";
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postPatch = ''
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substituteInPlace Makefile \
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--replace 'git rev-parse --short=8 HEAD' 'echo ${shortRev}'
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substituteInPlace Makefile \
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--replace 'CC = gcc' 'CC = clang'
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substituteInPlace iMX93/soc.mak \
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--replace 'xxd' "${pkgs.vim.xxd}/bin/xxd"
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substituteInPlace scripts/fspi_fcb_gen.sh \
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--replace 'xxd' "${pkgs.vim.xxd}/bin/xxd"
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substituteInPlace scripts/fspi_packer.sh \
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--replace 'xxd' "${pkgs.vim.xxd}/bin/xxd"
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patchShebangs scripts
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'';
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nativeBuildInputs = [
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clang
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git
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dtc
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];
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buildInputs = [
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git
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glibc.static
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zlib
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zlib.static
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];
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buildPhase = ''
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runHook preBuild
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make bin
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# mkimage is common across imx8 and imx9
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make SOC=iMX8M mkimage_imx8
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if [ -f ${imx93-uboot}/u-boot.bin ]; then
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install -m 0644 ${imx93-uboot}/u-boot.bin ./iMX93/u-boot.bin
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else
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cat ${imx93-uboot}/u-boot-nodtb.bin ${imx93-uboot}/imx93-11x11-evk.dtb > ./iMX93/u-boot.bin
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fi
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install -m 0644 ${imx93-uboot}/u-boot-spl.bin ./iMX93/u-boot-spl.bin
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install -m 0644 ${imx93-uboot}/u-boot-nodtb.bin ./iMX93/u-boot-nodtb.bin
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install -m 0644 ${imx93-uboot}/imx93-11x11-evk.dtb ./iMX93/imx93-11x11-evk.dtb
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install -m 0644 ${imx93-optee-os}/tee.bin ./iMX93/tee.bin
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install -m 0644 ${imx93-atf}/bl31.bin ./iMX93/bl31.bin
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install -m 0644 ${imx93-firmware}/ddr/lpddr4* ./iMX93/
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install -m 0644 ${imx93-firmware}/ahab/mx93a1-ahab-container.img ./iMX93/
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make SOC=iMX9 flash_singleboot
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out/image
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install -m 0644 ./iMX93/flash.bin $out/image
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runHook postInstall
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'';
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};
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}

‎nxp/imx93-evk/bsp/imx93-firmware.nix‎

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{ pkgs, ... }:
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with pkgs;
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stdenv.mkDerivation rec {
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pname = "nxp-firmware";
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version = "nxp-firmware-8.21-0.11";
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# Fetch the two firmware installers from NXP
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ddrFirmware = fetchurl {
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url = "https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.21.bin";
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sha256 = "sha256-w0R/D4E0FczqncLvEggMs6yLvAxnOSp0/H1ZIF61pnI=";
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};
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ahabFirmware = fetchurl {
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url = "https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-sentinel-0.11.bin";
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sha256 = "sha256-JpSAQXqK6apMxBAauUcof8M0VakxAh29xNm621ISvOs=";
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};
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nativeBuildInputs = [ coreutils bash ];
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dontUnpack = true;
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dontStrip = true;
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installPhase = ''
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mkdir -p $out
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echo "Extracting DDR firmware..."
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cp ${ddrFirmware} ./firmware-imx-8.21.bin
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chmod +x firmware-imx-8.21.bin
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./firmware-imx-8.21.bin --auto-accept
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echo "Extracting AHAB firmware..."
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cp ${ahabFirmware} ./firmware-sentinel-0.11.bin
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chmod +x firmware-sentinel-0.11.bin
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./firmware-sentinel-0.11.bin --auto-accept
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echo "Copying DDR .bin files..."
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mkdir -p $out/ddr
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cp firmware-imx-8.21/firmware/ddr/synopsys/lpddr4*.bin $out/ddr/
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echo "Copying AHAB container image..."
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mkdir -p $out/ahab
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cp firmware-sentinel-0.11/mx93a1-ahab-container.img $out/ahab/
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'';
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}
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‎nxp/imx93-evk/bsp/imx93-linux.nix‎

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{ lib, pkgs, ... }@args:
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with pkgs;
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buildLinux (
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args
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// rec {
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version = "6.12.3";
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name = "imx93-linux";
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# modDirVersion needs to be x.y.z, will automatically add .0 if needed
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modDirVersion = version;
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defconfig = "imx_v8_defconfig";
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# https://github.com/NixOS/nixpkgs/pull/366004
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# introduced a breaking change that if a module is declared but it is not being used it will faill.
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ignoreConfigErrors = true;
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kernelPatches = [
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];
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autoModules = false;
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extraConfig = ''
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CRYPTO_TLS m
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TLS y
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MD_RAID0 m
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MD_RAID1 m
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MD_RAID10 m
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MD_RAID456 m
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DM_VERITY m
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LOGO y
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FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER n
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FB_EFI n
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EFI_STUB y
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EFI y
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VIRTIO y
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VIRTIO_PCI y
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VIRTIO_BLK y
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DRM_VIRTIO_GPU y
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EXT4_FS y
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USBIP_CORE m
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USBIP_VHCI_HCD m
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USBIP_HOST m
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USBIP_VUDC m
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'';
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src = fetchFromGitHub {
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owner = "nxp-imx";
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repo = "linux-imx";
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# tag: lf-6.12.3
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rev = "37d02f4dcbbe6677dc9f5fc17f386c05d6a7bd7a";
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sha256 = "sha256-1oJMbHR8Ho0zNritEJ+TMOAyYHCW0vwhPkDfLctrZa8=";
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};
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meta = with lib; {
55+
homepage = "https://github.com/nxp-imx/linux-imx";
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license = [ licenses.gpl2Only ];
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maintainers = with maintainers; [ govindsi ];
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platforms = [ "aarch64-linux" ];
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};
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}
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// (args.argsOverride or { })
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)

‎nxp/imx93-evk/bsp/imx93-optee-os.nix‎

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{
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lib,
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pkgs
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}:
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let
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inherit (pkgs.buildPackages) python3;
7+
toolchain = pkgs.gccStdenv.cc;
8+
binutils = pkgs.gccStdenv.cc.bintools.bintools_bin;
9+
cpp = pkgs.gcc;
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in
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pkgs.stdenv.mkDerivation rec {
12+
pname = "imx93-optee-os";
13+
version = "lf-6.12.3_1.0.0";
14+
15+
nativeBuildInputs = [
16+
python3
17+
];
18+
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enableParallelBuilding = true;
20+
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propagatedBuildInputs = with python3.pkgs; [
22+
pycryptodomex
23+
pyelftools
24+
cryptography
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];
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src = pkgs.fetchgit {
28+
url = "https://github.com/nxp-imx/imx-optee-os.git";
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rev = "8dd180b6d149c1e1314b5869697179f665bd9ca3";
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sha256 = "sha256-PoolRscdyeGevrOa5YymPTQ36edVvReMM5WshRTz+uk=";
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};
32+
meta = with lib; {
33+
homepage = "https://github.com/nxp-imx/imx-optee-os";
34+
license = [ licenses.bsd2 ];
35+
maintainers = with maintainers; [ govindsi ];
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platforms = [ "aarch64-linux" ];
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};
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postPatch = ''
40+
substituteInPlace scripts/arm32_sysreg.py \
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--replace '/usr/bin/env python3' '${python3}/bin/python'
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substituteInPlace scripts/gen_tee_bin.py \
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--replace '/usr/bin/env python3' '${python3}/bin/python'
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substituteInPlace scripts/pem_to_pub_c.py \
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--replace '/usr/bin/env python3' '${python3}/bin/python'
46+
substituteInPlace ta/pkcs11/scripts/verify-helpers.sh \
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--replace '/bin/bash' '${pkgs.bash}/bin/bash'
48+
substituteInPlace mk/gcc.mk \
49+
--replace "\$(CROSS_COMPILE_\$(sm))objcopy" ${binutils}/bin/${toolchain.targetPrefix}objcopy
50+
substituteInPlace mk/gcc.mk \
51+
--replace "\$(CROSS_COMPILE_\$(sm))objdump" ${binutils}/bin/${toolchain.targetPrefix}objdump
52+
substituteInPlace mk/gcc.mk \
53+
--replace "\$(CROSS_COMPILE_\$(sm))nm" ${binutils}/bin/${toolchain.targetPrefix}nm
54+
substituteInPlace mk/gcc.mk \
55+
--replace "\$(CROSS_COMPILE_\$(sm))readelf" ${binutils}/bin/${toolchain.targetPrefix}readelf
56+
substituteInPlace mk/gcc.mk \
57+
--replace "\$(CROSS_COMPILE_\$(sm))ar" ${binutils}/bin/${toolchain.targetPrefix}ar
58+
substituteInPlace mk/gcc.mk \
59+
--replace "\$(CROSS_COMPILE_\$(sm))cpp" ${cpp}/bin/cpp
60+
'';
61+
62+
makeFlags = [
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"PLATFORM=imx-mx93evk"
64+
"CFG_ARM64_core=y"
65+
"CFG_TEE_TA_LOG_LEVEL=0"
66+
"CFG_TEE_CORE_LOG_LEVEL=0"
67+
"CROSS_COMPILE=${toolchain}/bin/${toolchain.targetPrefix}"
68+
"CROSS_COMPILE64=${toolchain}/bin/${toolchain.targetPrefix}"
69+
];
70+
71+
installPhase = ''
72+
mkdir -p $out
73+
cp ./out/arm-plat-imx/core/tee-raw.bin $out/tee.bin
74+
'';
75+
}

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