https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2089433#M236823 <P>目前就是按照第6.2章节这么用的，也是有同样的问题，将相关情况整理了一下，如附件所示</P> Tue, 29 Apr 2025 14:21:32 GMT chenyuansen 2025-04-29T14:21:32Z https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2087971#M236750 <P>现在需要在imx93的m33核通过lpspi3驱动一块lcd屏幕，在ethosu_app_rpmsg中添加了spi相关的驱动后，可以通过编译，但是在执行时会触发段错误，代码在加载时没有运行到相关的信息打印阶段就触发了错误。同时我们基于ethosu_app_rpmsg例程移植测试uboot阶段加载m33固件，出现报错，log如附件log1所示，基于ethosu_app_rpmsg例程移植测试在内核阶段加载m33固件，同样出现报错，不过错误log不一样，log信息如附件log2所示，SDK版本是6.1.55，基于官方imx93 evk开发板测试，ethosu_apps_rpmsg例程是做什么的，看没有相关的readme.md，是不是有什么前置条件？</P> Mon, 28 Apr 2025 06:11:05 GMT https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2087971#M236750 chenyuansen 2025-04-28T06:11:05Z https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2088594#M236774 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/219411">@chenyuansen</a>&nbsp;</P> <P>&nbsp;</P> <P>I hope you are doing very well.</P> <P>The&nbsp;Ethos-U65&nbsp;NPU is integrated with NXP i.MX 93 processor and works in concert with the Cortex-M core and on-chip SRAM of the SoC.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Manuel_Salas_0-1745862745618.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/335299i1C9FC0E67D0A406F/image-size/medium?v=v2&amp;px=400" role="button" title="Manuel_Salas_0-1745862745618.png" alt="Manuel_Salas_0-1745862745618.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Manuel_Salas_1-1745862768752.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/335300i8B82DD3D7BC78270/image-size/medium?v=v2&amp;px=400" role="button" title="Manuel_Salas_1-1745862768752.png" alt="Manuel_Salas_1-1745862768752.png" /></span></P> <P>&nbsp;</P> <P>You can find all of these information in the&nbsp;<A href="https://www.nxp.com/docs/en/user-guide/IMX-MACHINE-LEARNING-UG.pdf" target="_self">i.MX Machine Learning User's Guide</A> chapter 6.2.</P> <P>&nbsp;</P> <P>There is explained how&nbsp;Ethos-U works.</P> <P>&nbsp;</P> <P>Best regards,</P> <P>Salas.</P> Mon, 28 Apr 2025 17:54:38 GMT https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2088594#M236774 Manuel_Salas 2025-04-28T17:54:38Z https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2089433#M236823 <P>目前就是按照第6.2章节这么用的，也是有同样的问题，将相关情况整理了一下，如附件所示</P> Tue, 29 Apr 2025 14:21:32 GMT https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2089433#M236823 chenyuansen 2025-04-29T14:21:32Z https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2091888#M236956 <P>Hi&nbsp;&nbsp;Manuel,</P><P>这个问题是否可以帮忙继续分析一下呢</P> Tue, 06 May 2025 05:40:50 GMT https://community.nxp.com/t5/i-MX-Processors/IMX93-ethosu-apps-rpmsg%E4%BE%8B%E7%A8%8B%E4%BD%BF%E7%94%A8%E5%92%A8%E8%AF%A2/m-p/2091888#M236956 chenyuansen 2025-05-06T05:40:50Z