fvp: specify parameter to enable TLBI broadcast to SMMU

Enabling `cci550.force_on_from_start` model parameter sets up the
interconnect such that TBLI by PA operations are broadcasted. This
is needed for SMMU to invalidate any stale cached attributes in its
TLB.

Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
Change-Id: I39c59e1f7ebb0b63879d53ac6ec4606ea478bb0b
1 file changed