feat(realm_host_mgmt): support multiple devices in DA test

Connect all off-chip pcie devices with TSM. This setup secure session,
IDE and programs DVSEC RMEDA.

Host assigns all devices that are connected with TSM to a Realm. And
Realm locks and accepts the assigned device.

This patch adds host_da_workflow_on_all_offchip_devices testcase.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: Id8ea54f9c9aad45787a0aac106a9260f68a63ec5
6 files changed