Pavel Löbl

Ok, now I feel confused a bit. Initially I thought H3 doesn't have TrustZone/ATF and it will be just Linux talking to AR100 using HW msgbox. But you mentioned PSCI...

Thanks for the effort and clarification. I'm currently quite busy with my regular work, but I definetely want to look into this and try it on one of my H3...

> Are you sure your ROM code cannot be confused by whatever is left in the boot partitions from previous versions? The exact contents of the un-erased space depend on...