调试 XuanTie C906 核心准备工具- T-Head DebugServer（CSkyDebugServer） - 搭建调试服务器
- 下载地址：[color=var(--md-typeset-a-color)]T-Head DebugServer
- 手册：[color=var(--md-typeset-a-color)]T-Head Debugger Server User Guide
- 驱动：[color=var(--md-typeset-a-color)]cklink_dirvers
- VSCode - 开发&调试
- 下载地址：[color=var(--md-typeset-a-color)]VSCode
配置 SDK 启用调试功能[color=rgba(0, 0, 0, 0.87)]在对应的C906的 main.c 函数最后面加上下列代码，配置 GPIO MUX 为 JTAG code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">writel(0x00f66660, 0x4004a40c);[color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]() [color=rgba(0, 0, 0, 0.87)]参考手册： [color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]() [color=rgba(0, 0, 0, 0.87)]然后编译下载。 安装驱动[color=rgba(0, 0, 0, 0.87)]连接上CKLink，在设备管理器新增的USB设备上->右键->更新驱动程序->浏览我的电脑以查找驱动程序->浏览对应的驱动然后包括子文件夹->然后下一步即可。 [color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]() [color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]() [color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]() [color=rgba(0, 0, 0, 0.87)]确保R128正常运行，CKLink 正常连接，点击红色按钮启动调试 [color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]() [color=rgba(0, 0, 0, 0.87)]此时如果电脑本地上有编译环境，可以使用 riscv64-unknown-elf-gdb 进行调试，假设编译获得的文件路径为 /lichee/rtos/build/r128_module_c906/img/rt_system.elf，运行命令如下： code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">riscv64-unknown-elf-gdb -ex 'set arch riscv:rv64' -ex 'file ./lichee/rtos/build/r128_module_c906/img/rt_system.elf' -ex 'set remotetimeout 20' -ex 'target remote 127.0.0.1:3333'[color=rgba(0, 0, 0, 0.87)]也可以如下操作 code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">riscv64-unknown-elf-gdb ./lichee/rtos/build/r128_module_c906/img/rt_system.elf控制台界面输入set remotetimeout 20target remote :3333才可以建立连接配置 VSCode[color=rgba(0, 0, 0, 0.87)]配置如下 .vscode/launch.json 文件 code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">{ // Use IntelliSense to learn about possible attributes. // Hover to view descriptions of existing attributes. // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 "version": "0.2.0", "configurations": [ { "name": "(gdb) Launch", "type": "cppdbg", "request": "launch", "program": "${workspaceFolder}/lichee/rtos/build/r128_module_c906/img/rt_system.elf", // 对应板子方案的elf文件 "args": [], "stopAtEntry": false, "cwd": "${fileDirname}", "environment": [], "externalConsole": false, "MIMode": "gdb", "miDebuggerPath": "${workspaceFolder}/lichee/rtos/tools/riscv64-elf-x86_64-20201104/bin/riscv64-unknown-elf-gdb", "miDebuggerServerAddress": "localhost:3333", // 端口号，本文电脑的CSkyDebugServer端口3333 "setupCommands": [ // 不能省略否则会报错，报错如下 { "description": "Enable pretty-printing for gdb", "text": "set remotetimeout 20", "ignoreFailures": true } ] } ]}[color=rgba(0, 0, 0, 0.87)]省略后的报错： code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">Remote replied unexpectedly to 'vMustReplyEmpty': PacketSize=1000;QStartNoAckMode+;qThreadExtraInfo+;qXfer:features:read+开始调试[color=rgba(0, 0, 0, 0.87)]点击 VSCode 调试按键，开始调试。 [color=rgba(0, 0, 0, 0.87)] [color=var(--md-typeset-a-color)]![]()
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