Merge changes Id72a0370,I2bafba38,I2bd48441,I164c579c,Iddf8aea0, ... into integration

* changes:
  feat(rpi): add Raspberry Pi 5 support
  fix(rpi): consider MT when calculating core index from MPIDR
  refactor(rpi): move register definitions out of rpi_hw.h
  refactor(rpi): add platform macro for the crash UART base address
  refactor(rpi): split out console registration logic
  refactor(rpi): move more platform-specific code into common