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i.MX8 evs android send register to m4 msg

Question asked by Ning Li on May 28, 2020
Latest reply on May 28, 2020 by igorpadykov


I am using evs on imx8 dev kit. The datasheet said , when linux startup, it will send "register to M4" msg to Cortex-M4,

I want to know where is the send msg code in linux? i can't find it! thks!!!