I.MX8MQ A54透過RPMsg 與M4訊號傳輸UART亂碼

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I.MX8MQ A54透過RPMsg 與M4訊號傳輸UART亂碼

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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

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