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We recommend you use SSH keys to establish a secure connection between your computer and Embedian Gitlab server. The steps below will walk you through generating an SSH key and then adding the public key to our Gitlab account.
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"RPMSG String Echo FreeRTOS RTOS API Demo..."
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If your u-boot version is v2020.04, the log message will be somewhat different u-boot$ load mmc 1:1 0x48000000 rpmsg_lite_str_echo_rtos_imxcm4.bin
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Setup SD Card
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Assuming that you have a working Yocto/Debian/Ubuntu SD card.
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Copy rpmsg_lite_str_echo_rtos_imxcm4.bin to the first partition of your SD card and add m4_bin=rpmsg_lite_str_echo_rtos_imxcm4.bin at uEnv.txt file. Boot up the device. You will see SER2 print out the following Cortex-M4 messages.
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