fixes for DPAA2 and LS1021A DDR errata workaround

- Enable DHCP for all NXP layerscape platforms
- Enable EFI_LOADER_BOUNCE_BUFFER for LS1043A and LS1046A
- fix register layout of sec on Layerscape architectures
- fixes related to DPAA2

- lx2160qds and lx2160ardb support
- Enable SATA dm model for NXP's ARM SoC

Add TFA boot flow for more boards

Add TFA boot defconfig for ls1088a and ls2088a.
Add dts fixup for PCIe endpoint and root complex.

Add TFA boot flow for some Layerscape platforms
Add support for lx2160a SoC

Switch to driver model for eSDHC on Layerscape SoCs including LS1021A,
LS1043A, LS1046A, LS1088A, LS2088A.
Switch to driver model for SATA on LS1021A and LS1043A.
Add support for LS1012AFRWY rev C board.
Enable SMMU for LS1043A.

Prepare v2014.01

Prepare v2014.01-rc3

Prepare v2014.01-rc2

Prepare v2014.01-rc1

Prepare v2013.10

Prepare v2013.10-rc4

Prepare v2013.10-rc3

Prepare v2013.10-rc2

Prepare v2013.10-rc1

Prepare v2013.07

Prepare v2013.07-rc3

Prepare v2013.07-rc2

Prepare v2013.07-rc1

Prepare v2013.04