• 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 ...
  • 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 ...
  • How to do from Secure(EL3) to Non-secure Exception level transition in ARMV8-A ?
    Hi all i trying do transition from EL3 to EL2 exception ,but after ERET of EL3 mode it change the mode to EL2 , but as soon as when it will execute first instruction of EL2 , then It goes to Exception...
  • How to do from Secure(EL3) to Non-secure Exception level transition in ARMV8-A ?
    Hi all i trying do transition from EL3 to EL2 exception ,but after ERET of EL3 mode it change the mode to EL2 , but as soon as when it will execute first instruction of EL2 , then It goes to Exception...
  • Transition from EL3 to EL1 on A53
    I have a standalone app running at EL3 in OCM on an A53 processor. The code boots from flash. I load an elf image into RAM and need to transition to its entry point running at EL1. I try and make the...