fix(corstone1000): clean cache and disable interrupt before system reset

Corstone1000 does not properly clean the cache and disable gic interrupts
before the reset. This causes a race condition especially in FVP after
reset. This adds proper sequence before resetting the platform.

Change-Id: I22791eec2ec0ca61d201d8a745972a351248aa3d
Signed-off-by: Emekcan Aras <Emekcan.Aras@arm.com>
1 file changed