What exactly is a full implementation of ARMv8.2-A?

The technical spec for ARM Cortex A-75 claims that it supports a full implementation of ARMv8.2-A. The documents I have been able to reference only point to ARMv8A. Specifically I'm looking for what ARMv8...
What are the real benefits of implementing IDAU from the viewpoint of chip designers?

We know that chip designers can use an Implementation Defined Attribution Unit (IDAU) to define a fixed memory map. A region can be defined as Secure, Non-secure, or Exempt. If SAU_CTRL ENABLE bit is...
DVFS implementation in C

Hello, Is there any API to implement DVFS in a Linux C environment? I would like to use DVFS to implement an energy-efficient application for a research project. Best regards
Using interrupts not implemented as Software interrupts?

We know that a Cortex-M0 or any other Cortex-M may have fewer interruptions implemented the architecture defined in the standard, so we can not use interrupts implemented as software interrupts by manipulating...
indicator for A core system timer implemented or not

Hi ARM expert, In ARM V7 RM, I saw " This chapter describes the implementation of the ARM Generic Timer as an OPTIONAL extension to an ARMv7-A or ARMv7-R processor implementation. ". So, I think it...