RGMII pinmux error

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Orin
,
1

Hi Nvidia,
您好，我们是jetpack6.2的版本 ，遇到了一个RGMII pinmux错误的问题，最开始刷机后明确看到RGMII pinmux是正确的，但是使用一段时间后，不知道进行了什么操作，会导致pinmux变化，eth2无法启动。这个过程应该只有上层软件在运行，不应该改到底层配置或某个分区，请问如何解决此问题？

非常类似这个问题：

刷固件后寄存器值：

# busybox devmem 0x02434070; 
busybox devmem 0x02434078; 
busybox devmem 0x02445058; 
busybox devmem 0x02445018; 
busybox devmem 0x02445010; 
busybox devmem 0x02445008; 
busybox devmem 0x02445000; 
busybox devmem 0x02445068; 
busybox devmem 0x02445040;
busybox devmem 0x02445030; 
busybox devmem 0x02445028; 
busybox devmem 0x02445020; 
busybox devmem 0x02445070;
busybox devmem 0x02445060; 
busybox devmem 0x02445038; 
busybox devmem 0x02445048; 
busybox devmem 0x02445050;
0x00000058
0x00000000
0x00002400
0x00002400
0x00002400
0x00002400
0x00002400
0x00002400
0x00002450
0x00002450
0x00002450
0x00002450
0x00002450
0x00002450
0x00002440
0x00002400
0x00002000

出现bug后寄存器值：

# busybox devmem 0x02434070; 
busybox devmem 0x02434078; 
busybox devmem 0x02445058; 
busybox devmem 0x02445018; 
busybox devmem 0x02445010; 
busybox devmem 0x02445008; 
busybox devmem 0x02445000; 
busybox devmem 0x02445068; 
busybox devmem 0x02445040;
busybox devmem 0x02445030; 
busybox devmem 0x02445028; 
busybox devmem 0x02445020; 
busybox devmem 0x02445070;
busybox devmem 0x02445060; 
busybox devmem 0x02445038; 
busybox devmem 0x02445048; 
busybox devmem 0x02445050;
0x00000414
0x00000014
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002415
0x00002000

Thanks.

3

There is no update from you for a period, assuming this is not an issue anymore.
Hence, we are closing this topic. If need further support, please open a new one.
Thanks ~0507

The result looks weird that whole setting is gone. Do you have the log for system when error happened?

5

The problem has not been reproduced. Thank you for your reply. You can close the issue.

6

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.