feat(arm): add support for Transfer List creation

This patch introduces Firmware Handoff support for Arm based
platforms listed under Firmware_Handoff specification.
[https://firmwarehandoff.github.io/firmware_handoff/main/transfer_list.html]

Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
Change-Id: Ie3f30ffe38f809db907b663a8dbf1e48944ec690
2 files changed