• I.MX8.MINI(CORTEX A53) Unable to complete the conversion of exception level from EL2 to EL1
    Unable to complete the conversion of exception level from EL2 to EL1,After executing ERET, the CPU hangs up. I don't know why. Here's the code: mrs x9, CurrentEL // Check the current exception level...
  • I.MX8.MINI(CORTEX A53) Unable to complete the conversion of exception level from EL2 to EL1
    Unable to complete the conversion of exception level from EL2 to EL1,After executing ERET, the CPU hangs up. I don't know why. Here's the code: mrs x9, CurrentEL // Check the current exception level...
  • What are the necessary preconditions to load a guest into EL1 from EL2?
    I have successfully moved from EL3 to EL2. After doing some initialization I am trying to move from EL2 into EL1 with a very simple guest image. My process looks like: Map EL1 memory into EL2 ...
  • What are the necessary preconditions to load a guest into EL1 from EL2?
    I have successfully moved from EL3 to EL2. After doing some initialization I am trying to move from EL2 into EL1 with a very simple guest image. My process looks like: Map EL1 memory into EL2 ...
  • Bare metal - EL2 to EL1 - SP behaviour
    Hi, I have written two bare-metal programs to run on EL2 and EL1 on Raspberry Pi 3B. The board is boot loaded with U-Boot. The EL2 binary is loaded at 0x1000000. The EL1 binary is loaded at 0x3000000...