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how to use watchdog in imx8 m40 without modifing scfw

Question asked by on Jun 4, 2020
Latest reply on Jun 5, 2020 by igorpadykov

My project will use the watchdog in imx8 m40/

In code i test a situation---trigger the watchdog, but the whole system hangs on include linux of A core。

By reading the scfw_port.pdf, there is a way to use watchdog correctly that is to modify the scfw to create the partition for m40 watchdog.

But the scfw operation is dangerous, so afraid to