CoreValidation: Fixed MMU setup to be compatible with Cortex-A7.
CoreValidation: Fixed MMU setup to be compatible with Cortex-A7.

Change-Id: Ic2e722bb9e54bb6da7546955fa79d5f56adc0b21

JonatanAntoni/CMSIS_5,JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,JonatanAntoni/CMSIS_5,JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,ARM-software/CMSIS_5,ARM-software/CMSIS_5