Moves fixed area start address down, so that non secure video firmware heap and secure video firmware area overlap. Both use the region in a mutually exclusive manner. ALso introduce a hole, that can be used by MM heap lock down for content protection. Change-Id: Ic240377da25e00423742ccb73dbb60a1ff037e37 Signed-off-by: Deepak Kotur <dkotur@codeaurora.org> [sboyd: drop board file changes] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>