Merge changes I713f6e93,Iac4fbf4d,I43d02c77,Iadecd544,Ib31f9c4a, ... into integration

Merge changes I713f6e93,Iac4fbf4d,I43d02c77,Iadecd544,Ib31f9c4a, ... into integration

* changes:
  build(intel): enable access to on-chip ram in BL31 for N5X
  fix(intel): make FPGA memory configurations platform specific
  fix(intel): fix ECC Double Bit Error handling
  build(intel): define a macro for SIMICS build
  build(intel): add N5X as a new Intel platform
  build(intel): initial commit for crypto driver