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how to use watchdog in imx8 m40 without modifing scfw

Question asked by 974782852@qq.com 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

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