PIE: preparations for gap

Change-Id: I1059186b93e31c622f5c3fb4ebdae1b9b27b4060
PIE, gap & trigger size

Ps2: Control is very important to us. ;) (dax)
Ps3: Fix missing PIE when unlocking device... :o (dax)

Change-Id: I16828da9734b6c487eefa1a65538023399122569