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这种应该是引导设备不正确导致，可能是mmc没识别到，即emmc或sd卡，中断一下进入uboot的终端，用mmcinfo命令，查看一下mmc是否正常识别，如果没有，则检查驱动或者设备树，是否配置错误。 再进一步检查电源是否正常
可以可以，我想下载v581s的sdk，过来水经验了