i.MX8M Mini Exception Switching

[Hariharan1]

I am using arm cortex a53 processor. I don't know how to exception level switching. What are the steps i have to follow?

[Zhiming_Liu · Accepted solution]

You can refer this code in uboot:

https://elixir.bootlin.com/u-boot/latest/source/arch/arm/cpu/armv8/transition.S#L13