Arm-Cortex-R82: Add MPU support #3181

Job	Run time
GCC MicroBlaze Toolchain	3m 37s
Native GCC (macos-latest)	3m 45s
GNU MSP430 Toolchain	2m 1s
WIN32 MSVC	3m 0s
CMake Example with Native GCC	21s
WIN32 MingW	3m 39s
Native GCC (ubuntu-latest)	1m 21s
GNU ARM Toolchain	1m 42s
	19m 26s

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