Running the Echo Test - Running the Echo Test - 2026.1 English - UG1186

Libmetal and OpenAMP User Guide (UG1186)
Document ID
UG1186
Release Date
2026-06-24
Version
2026.1 English
  1. Load the Echo test firmware and RPMsg module using the following code:
    echo image_echo_test > /sys/class/remoteproc/remoteproc0/firmware

echo start > /sys/class/remoteproc/remoteproc0/state
  2. Run the test using the following code:
    echo_test
  3. After the test starts, follow the on-screen instructions to complete the test.
  4. After you complete the test, unload the application using the following code:
    echo stop > /sys/class/remoteproc/remoteproc0/state