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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| # Copyright 2022-2024 TII (SSRC) and the Ghaf contributors | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # | ||
| # Function to generate NVIDIA Jetson Orin flash script | ||
| { | ||
| nixpkgs, | ||
| hostConfiguration, | ||
| jetpack-nixos, | ||
| flash-tools-system, | ||
| }: | ||
| let | ||
| cfg = hostConfiguration.config.hardware.nvidia-jetpack; | ||
| inherit (jetpack-nixos.legacyPackages.${flash-tools-system}) flash-tools; | ||
|
|
||
| inherit (hostConfiguration) pkgs; | ||
| inherit (pkgs.nvidia-jetpack) mkFlashScript; | ||
|
|
||
| # jetpack-nixos has the cross-compilation set up in a slightly strange way, | ||
| # the packages under x86_64-linux are actually cross-compiled packages for | ||
| # aarch64-linux. So we will get devicePkgs from x86_64-linux if we are cross | ||
| # compiling, otherwise we end up building UEFI firmware etc. binaries used by | ||
| # flash-script natively. | ||
| isCross = | ||
| hostConfiguration.config.nixpkgs.buildPlatform.system | ||
| != hostConfiguration.config.nixpkgs.hostPlatform.system; | ||
| devicePkgsSystem = if isCross then "x86_64-linux" else "aarch64-linux"; | ||
| devicePkgs = | ||
| jetpack-nixos.legacyPackages.${devicePkgsSystem}.devicePkgsFromNixosConfig | ||
| hostConfiguration.config; | ||
|
|
||
| inherit (jetpack-nixos.legacyPackages.${devicePkgsSystem}) l4tVersion; | ||
| inherit (pkgs.nvidia-jetpack) mkFlashScript; | ||
|
|
||
| preFlashCommands = | ||
| nixpkgs.lib.optionalString (flash-tools-system == "aarch64-linux") '' | ||
| echo "WARNING! WARNING! WARNING!" | ||
| echo "You are trying to run aarch64-linux hosted version of the flash-script." | ||
| echo "It runs flashing tools with QEMU using user-mode emulation of x86 cpu." | ||
| echo "There are no known reports from anyone who would have gotten this working ever." | ||
| echo "If this fails, YOU HAVE BEEN WARNED, and don't open a bug report!" | ||
| echo "" | ||
| '' | ||
| + hostConfiguration.config.ghaf.hardware.nvidia.orin.flashScriptOverrides.preFlashCommands; | ||
|
|
||
| flashScript = ( | ||
| mkFlashScript { | ||
| inherit flash-tools; | ||
| args = [ ]; | ||
| # = flash-tools.overrideAttrs ( | ||
| # { | ||
| # postPatch ? "", | ||
| # ... | ||
| # }: | ||
| # { | ||
| # postPatch = postPatch + cfg.flashScriptOverrides.postPatch; | ||
| # } | ||
| # ); | ||
| # preFlashCommands = | ||
| # nixpkgs.lib.optionalString (flash-tools-system == "aarch64-linux") '' | ||
| # echo "WARNING! WARNING! WARNING!" | ||
| # echo "You are trying to run aarch64-linux hosted version of the flash-script." | ||
| # echo "It runs flashing tools with QEMU using user-mode emulation of x86 cpu." | ||
| # echo "There are no known reports from anyone who would have gotten this working ever." | ||
| # echo "If this fails, YOU HAVE BEEN WARNED, and don't open a bug report!" | ||
| # echo "" | ||
| # '' | ||
| # + hostConfiguration.config.ghaf.hardware.nvidia.orin.flashScriptOverrides.preFlashCommands; | ||
| } | ||
| ); | ||
|
|
||
| patchFlashScript = | ||
| builtins.replaceStrings | ||
| [ | ||
| "@pzstd@" | ||
| "@sed@" | ||
| "@patch@" | ||
| "@l4tVersion@" | ||
| "@isCross@" | ||
| ] | ||
| [ | ||
| "${nixpkgs.legacyPackages.${flash-tools-system}.zstd}/bin/pzstd" | ||
| "${nixpkgs.legacyPackages.${flash-tools-system}.gnused}/bin/sed" | ||
| "${nixpkgs.legacyPackages.${flash-tools-system}.patch}/bin/patch" | ||
| "${l4tVersion}" | ||
| "${if isCross then "true" else "false"}" | ||
| ]; | ||
| in | ||
| nixpkgs.legacyPackages.${flash-tools-system}.writeShellApplication { | ||
| name = "flash-ghaf"; | ||
| text = patchFlashScript mkFlashScript flash-tools {inherit preFlashCommands;}; | ||
|
|
||
| } |
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