feat(rdaspen): support BL32 (OP-TEE)

Configure SPMC constants and Secure memory partition to boot BL32
image.

This also fixes the build to automatically accommodate BL33 if
BL32 base is not specif

feat(rdaspen): support BL32 (OP-TEE)

Configure SPMC constants and Secure memory partition to boot BL32
image.

This also fixes the build to automatically accommodate BL33 if
BL32 base is not specified, and removes a redundant entry for BL31
in platform definitions for mmap entries aswell.

Change-Id: I6a3ec97c8f41d6bddc4f20b6edc088a46e2caa75
Signed-off-by: Archish Venkatesh <Archish.Venkatesh@arm.com>
Signed-off-by: Ahmed Azeem <ahmed.azeem@arm.com>

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feat(rdaspen): introduce Arm RD-Aspen platform

Create a new platform for the RD-Aspen automotive FVP.
Add the required source, header files and makefile,and
device tree

This platform contains:
* C

feat(rdaspen): introduce Arm RD-Aspen platform

Create a new platform for the RD-Aspen automotive FVP.
Add the required source, header files and makefile,and
device tree

This platform contains:
* Cortex-A720AE, Armv9.2-A application processor
* A GICv4-compatible GIC-720AE
* 128 MB of SRAM, of which 512 KB is reserved for TF-A
* 4GiB of DRAM in two partitions (extensible)

It also adds:
* FW_CONFIG and HW_CONFIG device trees

Change-Id: I4ba3e4bf1fed8f3640f7eda815607b0a5cab9500
Signed-off-by: Ahmed Azeem <ahmed.azeem@arm.com>
Signed-off-by: David Hu <david.hu2@arm.com>
Signed-off-by: Meet Patel <meet.patel2@arm.com>

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