Merge changes I500ddbe9,I9c10dac9,I53bfff85,I06f7594d,I24bff8d4, ... into integration

* changes:
  nxp lx2160a-aqds: new plat based on soc lx2160a
  NXP lx2160a-rdb: new plat based on SoC lx2160a
  nxp lx2162aqds: new plat based on soc lx2160a
  nxp: errata handling at soc level for lx2160a
  nxp: make file for loading additional ddr image
  nxp: adding support of soc lx2160a
  nxp: deflt hdr files for soc & their platforms
  nxp: platform files for bl2 and bl31 setup
  nxp: warm reset support to retain ddr content
  nxp: nv storage api on platforms
  nxp: supports two mode of trusted board boot
  nxp: fip-handler for additional fip_fuse.bin
  nxp: fip-handler for additional ddr-fip.bin
  nxp: image loader for loading fip image
  nxp: svp & sip smc handling
  nxp: psci platform functions used by lib/psci
  nxp: helper function used by plat & common code
  nxp: add data handler used by bl31
  nxp: adding the driver.mk file
  nxp-tool: for creating pbl file from bl2
  nxp: adding the smmu driver
  nxp: cot using nxp internal and mbedtls
  nxp:driver for crypto h/w accelerator caam
  nxp:add driver support for sd and emmc
  nxp:add qspi driver
  nxp: add flexspi driver support
  nxp: adding gic apis for nxp soc
  nxp: gpio driver support
  nxp: added csu driver
  nxp: driver pmu for nxp soc
  nxp: ddr driver enablement for nxp layerscape soc
  nxp: i2c driver support.
  NXP: Driver for NXP Security Monitor
  NXP: SFP driver support for NXP SoC
  NXP: Interconnect API based on ARM CCN-CCI driver
  NXP: TZC API to configure ddr region
  NXP: Timer API added to enable ARM generic timer
  nxp: add dcfg driver
  nxp:add console driver for nxp platform
  tools: add mechanism to allow platform specific image UUID
  tbbr-cot: conditional definition for the macro
  tbbr-cot: fix the issue of compiling time define
  cert_create: updated tool for platform defined certs, keys & extensions
  tbbr-tools: enable override TRUSTED_KEY_CERT