sparcv8leon3: implement and use hal memory mapper #1875

Job	Run time
call-ci / build (armv7a7-imx6ull-evk)	1m 20s
call-ci / build (armv7a9-zynq7000-qemu)	1m 32s
call-ci / build (armv7a9-zynq7000-zedboard)	57s
call-ci / build (armv7a9-zynq7000-zturn)	1m 12s
call-ci / build (armv7m4-stm32l4x6-nucleo)	1m 2s
call-ci / build (armv7m7-imxrt105x-evk)	1m 10s
call-ci / build (armv7m7-imxrt106x-evk)	1m 22s
call-ci / build (armv7m7-imxrt117x-evk)	1m 20s
call-ci / build (host-generic-pc)	1m 3s
call-ci / build (ia32-generic-pc)	1m 2s
call-ci / build (ia32-generic-qemu)	1m 12s
call-ci / build (riscv64-generic-qemu)	57s
call-ci / build (riscv64-generic-spike)	53s
call-ci / build (sparcv8leon3-gr716-mini)	1m 20s
call-ci / test HW (armv7a7-imx6ull-evk)	5m 53s
call-ci / test EMU (armv7a9-zynq7000-qemu)	8m 23s
call-ci / test HW (armv7m7-imxrt106x-evk)	2m 38s
call-ci / test EMU (host-generic-pc)	50s
call-ci / test HW (armv7m7-imxrt117x-evk)	3m 30s
call-ci / test EMU (ia32-generic-qemu)	6m 35s
call-ci / test HW (armv7a9-zynq7000-zedboard)	8m 24s
call-ci / test EMU (riscv64-generic-qemu)	5m 23s
call-ci / test HW (armv7m4-stm32l4x6-nucleo)	11m 25s
call-ci / tests-summary	21s
call-ci / send-notification	0s
	1h 9m 44s

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