How to change CM33 State from secure to non-secure

Dear All, Please help me to change the cpu state from secure to non-secure hust after starting in reset handler itself. Is there any way to change its state to the non-secure region.
How to change CM33 State from secure to non-secure

Dear All, Please help me to change the cpu state from secure to non-secure hust after starting in reset handler itself. Is there any way to change its state to the non-secure region.
Cortex-M33 - SVC call from non-secure code does not trigger non-secure SVC exception

Hello, I am trying to do a proof-of-concept running the Apache NuttX RTOS on STMicroelectronic's ST32L562E-DK board as the non-secure application with TrustedFirmware-M (ST's port of TF-M provided with...
Cortex-M33 - SVC call from non-secure code does not trigger non-secure SVC exception

Hello, I am trying to do a proof-of-concept running the Apache NuttX RTOS on STMicroelectronic's ST32L562E-DK board as the non-secure application with TrustedFirmware-M (ST's port of TF-M provided with...
Problem switching from EL3 to non-secure EL1

Cortex-A35 processor, AArch64 mode. Before setting up MMU and GIC, I'm trying to go from EL3 to non-secure EL1: msr VTTBR_EL2, xzr mov x0, SCR_EL3.RES1 or SCR_EL3.NS or SCR_EL3.RW or SCR_EL3.ST ...