Change MM communicate RPC protocol of MM caller

Replace buffer address and size parameter by offset in buffer parameter
and move to 64 bit FF-A direct message call. This change requires an
updated version of the debugfs driver which supports 64 bit direct
messages.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I003c1de7f9c3f45bbc52e4a51d622ec960fa7052
2 files changed