SMP to suspend an individual core with security OS

Hi All, a SMP architecture, like CA53-4core-mp, with a secure OS running at aa32 secure state. how to implement a suspend/resume flow on a individual core? TRM only mentions about how to clean...
SMP to suspend an individual core with security OS

Hi All, a SMP architecture, like CA53-4core-mp, with a secure OS running at aa32 secure state. how to implement a suspend/resume flow on a individual core? TRM only mentions about how to clean...
Juno r0 booting hangs at "smp: Bringing up secondary CPUs ..."

Hi, Recently I got an second-hand Juno r0, and managed to bring up my own customized optee os on it. Unfortunately, whether I tryed my own compiled binaries or several prebuilt images, the kernel...
SGIs in AMP Configuration with Non-SMP Linux /RTOS

I am trying to run two Cortex-A7s in AMP configuration with Linux running on one core (SMP disabled) and baremetal/RTOS running on other core. I am having difficulty in setting up SGIs (IPIs) between...
SGIs in AMP Configuration with Non-SMP Linux /RTOS

I am trying to run two Cortex-A7s in AMP configuration with Linux running on one core (SMP disabled) and baremetal/RTOS running on other core. I am having difficulty in setting up SGIs (IPIs) between...