I.MX8MQ A54透過RPMsg 與M4訊號傳輸UART亂碼

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

I.MX8MQ A54透過RPMsg 與M4訊號傳輸UART亂碼

615 Views
jfglkaer
Contributor I

imx8mq 在uboot下. cortex m4 的debug uart 输出log正常 启动内核后, 通过rpmsg 和m4 互传消息, cortex m4 的debug uart輸出就為亂碼。當程式跑完rpmsg_ns_announce(my_rpmsg, my_ept, RPMSG_LITE_NS_ANNOUNCE_STRING, RL_NS_CREATE);

debug uart就會輸出亂碼。

使用的檔案為rpmsg_lite_pingpong_rtos_linux_remote.bin

pastedImage_1.png pastedImage_2.png

0 Kudos
1 Reply

523 Views
jimmychan
NXP TechSupport
NXP TechSupport
0 Kudos