aarch64: Break out MMU definitions

This moves the AArch64 MMU memory type definitions into cpukit for use
by libdebugger since remapping of memory is required to insert software
breakpoints.

spec/build/bsps/aarch64/a53/obj.yml

@@ -22,6 +22,7 @@ source:
 - bsps/aarch64/a53/start/bspstarthooks.c
 - bsps/aarch64/shared/cache/cache.c
 - bsps/aarch64/shared/clock/arm-generic-timer-aarch64.c
+- bsps/aarch64/shared/mmu/vmsav8-64-nommu.c
 - bsps/shared/dev/btimer/btimer-cpucounter.c
 - bsps/shared/dev/clock/arm-generic-timer.c
 - bsps/shared/dev/getentropy/getentropy-cpucounter.c

spec/build/bsps/aarch64/a72/obj.yml

@@ -22,6 +22,7 @@ source:
 - bsps/aarch64/a72/start/bspstarthooks.c
 - bsps/aarch64/shared/cache/cache.c
 - bsps/aarch64/shared/clock/arm-generic-timer-aarch64.c
+- bsps/aarch64/shared/mmu/vmsav8-64-nommu.c
 - bsps/shared/dev/btimer/btimer-cpucounter.c
 - bsps/shared/dev/clock/arm-generic-timer.c
 - bsps/shared/dev/getentropy/getentropy-cpucounter.c

spec/build/bsps/aarch64/xilinx-versal/obj.yml

@@ -24,6 +24,7 @@ links: []
 source:
 - bsps/aarch64/shared/cache/cache.c
 - bsps/aarch64/shared/clock/arm-generic-timer-aarch64.c
+- bsps/aarch64/shared/mmu/vmsav8-64.c
 - bsps/aarch64/xilinx-versal/console/console.c
 - bsps/aarch64/xilinx-versal/dev/serial/versal-uart-polled.c
 - bsps/aarch64/xilinx-versal/start/bspstart.c

spec/build/bsps/aarch64/xilinx-zynqmp/obj.yml

@@ -20,6 +20,7 @@ links: []
 source:
 - bsps/aarch64/shared/cache/cache.c
 - bsps/aarch64/shared/clock/arm-generic-timer-aarch64.c
+- bsps/aarch64/shared/mmu/vmsav8-64.c
 - bsps/aarch64/xilinx-zynqmp/console/console.c
 - bsps/aarch64/xilinx-zynqmp/start/bspstart.c
 - bsps/aarch64/xilinx-zynqmp/start/bspstarthooks.c

spec/build/cpukit/cpuaarch64.yml

@@ -11,6 +11,7 @@ includes: []
 install:
 - destination: ${BSP_INCLUDEDIR}/libcpu
   source:
+  - cpukit/score/cpu/aarch64/include/libcpu/mmu-vmsav8-64.h
   - cpukit/score/cpu/aarch64/include/libcpu/vectors.h
 - destination: ${BSP_INCLUDEDIR}/rtems
   source: