Which exception level U-boot executes in iMX8MQ board?

1,116 次查看

I used the "go" command to start an bare metal application. This is the SPSR:

SPSR: 601af1f1

HCR_EL2: 2
SCTRL_EL2: 30c51835

1 回复

1,066 次查看

U-boot itself is running in EL2 and it runs the target in EL2 as well.
EL3 normally is reserved for the ARM trusted firmware, ROM etc.