This patch introduces support for NXP S32 devices, specifically for
S32Z27 from S32Z/E family.
NXP S32Z27 processors are composed of two Real-Time Units (RTU)
containing each four ARM Cortex-R52 cores with flexible split/lock
configuration, and dedicated internal SRAM.
Signed-off-by: Manuel Arguelles <manuel.arguelles@nxp.com>