From 51edc18ebedfe30aea5faea3c818e763bae76272 Mon Sep 17 00:00:00 2001 From: zhangxiaowei16 Date: Fri, 6 Feb 2026 16:14:13 +0800 Subject: [PATCH] Hardware adaptation guide --- README.md | 8 ++ README_zh-cn.md | 8 ++ en/quickstart/openvela_macos_quick_start.md | 96 ++++++------------- .../quickstart/openvela_macos_quick_start.md | 1 + 4 files changed, 48 insertions(+), 65 deletions(-) diff --git a/README.md b/README.md index 9f418cec..aaaed9b8 100644 --- a/README.md +++ b/README.md @@ -86,6 +86,14 @@ Below are the currently released stable versions and their change logs: - **trunk-5.2**: Please refer to the [v5.2 Release Notes](./en/release_notes/v5.2.md) for detailed changes. +### Hardware Adaptation Guide + +To maximize efficiency and ensure code stability, we offer the following recommendations for developers performing hardware porting: + +- **Recommended Baseline**: We strongly recommend **basing your development on the latest openvela release version** (i.e., Release Tags on the `trunk` branch). +- **Risk Warning**: The current **`dev` branch** is undergoing rapid iteration with frequent code updates. It may be subject to underlying interface changes or temporary instability. Therefore, it is **NOT recommended** as a baseline for hardware adaptation. +- **Get Support**: If you have adaptation requirements or encounter technical difficulties, please feel free to **submit an Issue** or contact us via the **WeChat Community**. The openvela team is ready to provide the necessary development support. + ### Version Maintenance Strategy openvela follows a strict version maintenance lifecycle: diff --git a/README_zh-cn.md b/README_zh-cn.md index e7184c0e..bb61fa92 100644 --- a/README_zh-cn.md +++ b/README_zh-cn.md @@ -87,6 +87,14 @@ Vela 的命名源自拉丁语中船帆的含义，也是南方星空中船帆星 - **trunk-5.2**：请查阅 [v5.2 版本发布说明](./zh-cn/release_notes/v5.2.md) 了解详细变更。 +### 硬件适配特别说明 (Hardware Adaptation Guide) + +为提升适配效率并确保代码稳定性，针对进行硬件移植（Porting）的开发者，我们提供以下建议： + +- **推荐基准**：建议**优先基于 openvela 最新发布版本**（即 `trunk` 上的 Release Tag）进行硬件适配开发。 +- **风险提示**：当前 **`dev` 分支** 处于快速迭代期，代码更新较为频繁，可能存在底层接口变动或临时性问题，**不推荐**作为硬件适配的基准代码。 +- **获取支持**：如有适配需求或在过程中遇到技术疑问，欢迎**提交 Issue** 或者通过**微信社区**与我们取得联系，openvela 团队将提供必要的开发支持。 + ### 版本维护策略 openvela 遵循严格的版本维护生命周期： diff --git a/en/quickstart/openvela_macos_quick_start.md b/en/quickstart/openvela_macos_quick_start.md index 99c7ff00..e20e6da6 100644 --- a/en/quickstart/openvela_macos_quick_start.md +++ b/en/quickstart/openvela_macos_quick_start.md @@ -158,106 +158,72 @@ After installation, you can run `repo --version` to verify it. repo init -u https://gitcode.com/open-vela/manifests.git -b dev -m openvela.xml --repo-url=https://mirrors.tuna.tsinghua.edu.cn/git/git-repo/ --git-lfs ``` -3. Run the sync command. `repo` will download all relevant source code repositories according to the manifest file (`openvela.xml`). +3. Execute the sync command. `repo` will download all related source code repositories according to the manifest file (`openvela.xml`). - ```Bash + ```bash repo sync -c -j8 ``` -## Step 3: Compile the Source Code - -After downloading the source code, perform the following build steps in the openvela root directory. - -### 1. Set Up Environment Variables - -Run the following commands to add the prebuilt toolchain paths to the environment variables for the current terminal session. - -```Bash -uname_s=$(uname -s | tr '[A-Z]' '[a-z]') -uname_m=$(uname -m | sed 's/arm64/aarch64/g') -export PATH=$PWD/prebuilts/build-tools/${uname_s}-${uname_m}/bin:$PATH -export PATH=$PWD/prebuilts/cmake/${uname_s}-${uname_m}/bin:$PATH -export PATH=$PWD/prebuilts/python/${uname_s}-${uname_m}/bin:$PATH -export PATH=$PWD/prebuilts/gcc/${uname_s}-${uname_m}/aarch64-none-elf/bin:$PATH -export PATH=$PWD/prebuilts/gcc/${uname_s}-${uname_m}/arm-none-eabi/bin:$PATH -export PYTHONPATH=$PWD/prebuilts/tools/python/dist-packages/cxxfilt -export PYTHONPATH=$PWD/prebuilts/tools/python/dist-packages/kconfiglib:$PYTHONPATH -export PYTHONPATH=$PWD/prebuilts/tools/python/dist-packages/pyelftools:$PYTHONPATH -``` - -> **Note**: This environment variable configuration is only valid for the current terminal window. If you open a new terminal, you must run this script again. - -### 2. Configure the CMake Project (Out-of-Tree) + ![alt text](./figures/004.png) -openvela uses an **Out-of-tree build** approach, which separates the build artifacts from the source code to keep the source directory clean. + > **Tip** + > + > - The initial sync can be time-consuming, depending on your network connection and disk performance. + > - If the sync is interrupted due to network issues, you can run `repo sync` again to resume. -Run the following `cmake` command to configure the project. This command will: +## Step 3: Compile Source Code -- Generate the build system files in the `cmake_out/goldfish-arm64-v8a-ap` directory. -- Use Ninja as the build tool to improve compilation speed. -- Specify the configuration file for the target board. +After downloading the source code, execute the following compilation steps in the openvela root directory. -```Bash -cmake \ - -B cmake_out/goldfish-arm64-v8a-ap \ - -S $PWD/nuttx \ - -GNinja \ - -DBOARD_CONFIG=../vendor/openvela/boards/vela/configs/goldfish-arm64-v8a-ap \ - -DEXTRA_FLAGS="-Wno-cpp -Wno-deprecated-declarations" -``` +### 1. (Optional) Custom Kernel Configuration -![alt text](./figures/005.png) - -### 3. (Optional) Customize Kernel Configuration - -You can use the `menuconfig` command to open a graphical interface for adjusting the NuttX kernel and component configurations. +You can use the `menuconfig` command to open a graphical interface to adjust the NuttX kernel and component configurations. ```Bash -cmake --build cmake_out/goldfish-arm64-v8a-ap -t menuconfig +./build.sh vendor/openvela/boards/vela/configs/goldfish-arm64-v8a-ap/ --cmake menuconfig ``` -> **Tips** +> **Operation Tricks** > -> - Press `/` to search for a configuration item. -> - Press the `Spacebar` to toggle the selection state (enable/disable/modularize). -> - After configuring, select **Save** to save and exit. +> - Press `/` to search for configuration items. +> - Press `Space` to toggle selection status (Enable/Disable/Modularize). +> - After configuration, select **Save** to save and exit. -![alt text](./figures/006.png) + -### 4. Run the Build +### 2. Execute Compilation -Run the following command to build the entire project. +Execute the following command to build the entire project. ```Bash -cmake --build cmake_out/goldfish-arm64-v8a-ap +./build.sh vendor/openvela/boards/vela/configs/goldfish-arm64-v8a-ap/ --cmake -j$(nproc) ``` -After a successful build, you will find `nuttx` and other build artifacts in the `cmake_out/goldfish-arm64-v8a-ap` directory. +Upon successful compilation, you will find build artifacts such as `nuttx` in the `cmake_out/vela_goldfish-arm64-v8a-ap` directory. -![alt text](./figures/007.png) + -## Step 4: Run the Emulator +## Step 4: Run Emulator -In the openvela root directory, run the following script to start the `Vela Emulator` and load your build artifacts. +In the openvela root directory, execute the following script to start the `Vela Emulator` and load your build artifacts. ```Bash -./emulator.sh cmake_out/goldfish-arm64-v8a-ap +./emulator.sh cmake_out/vela_goldfish-arm64-v8a-ap/ ``` -After the emulator starts, you will see the `goldfish-armv8a-ap>` prompt, indicating that openvela is running successfully. - -![alt text](./figures/008.png) +After the emulator starts, you will see the `goldfish-armv8a-ap>` prompt, indicating that openvela has run successfully. -![alt text](./figures/009.png) + ## Next Steps - Frequently Asked Questions - [Quick Start FAQ](../faq/QuickStart_FAQ.md) + - [Developer FAQ](../faq/QuickStart_FAQ.md) - Further Reading - - [Debugging with the Emulator](./emulator/Debugging_Vela_with_Vela_Emulator.md) - - [ADB Commands](./emulator/Android_Debug_Bridge_commands.md) - - [Sending Emulator Console Commands](./emulator/Send_emulator_console_commands.md) + - [Debugging Vela with the Vela Emulator](./emulator/Debugging_Vela_with_Vela_Emulator.md) + - [Android Debug Bridge commands](./emulator/Android_Debug_Bridge_commands.md) + - [Send emulator console commands](./emulator/Send_emulator_console_commands.md) \ No newline at end of file diff --git a/zh-cn/quickstart/openvela_macos_quick_start.md b/zh-cn/quickstart/openvela_macos_quick_start.md index b0bfc5b4..af7b7e56 100644 --- a/zh-cn/quickstart/openvela_macos_quick_start.md +++ b/zh-cn/quickstart/openvela_macos_quick_start.md @@ -220,6 +220,7 @@ sudo mv repo /usr/local/bin - 常见问题 - [快速入门常见问题](../faq/QuickStart_FAQ.md) + - [开发者常见问题解答](../faq/devoloper_tech_faq.md) - 进一步阅读