Some following changes extends the PSCI driver with some additional
files.  Avoid to continue cluttering the toplevel firmware directory
and first move the PSCI files into a PSCI sub-directory.
Suggested-by: NMark Rutland <mark.rutland@arm.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Acked-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: NMark Rutland <mark.rutland@arm.com>
Acked-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>