[U-Boot] [Patch v1 0/6] Move Freescale DDR and IFC drivers to common drivers

This patch set attempts to move Freescale DDR and IFC drivers to common drivers, to prepare sharing between powerpc-based and ARM-based SoCs.

[Patch v1 1/6] Driver/DDR: Moving Freescale DDR driver to a common [Patch v1 2/6] Driver/DDR: combine ccsr_ddr for 83xx, 85xx and 86xx [Patch v1 3/6] Driver/DDR: Add Freescale DDR driver for ARM [Patch v1 4/6] powerpc/mpc8xxx: Extend DDR registers' fields [Patch v1 5/6] Driver/DDR: Update DDR driver to allow non-zero base [Patch v1 6/6] Driver/IFC: Move Freescale IFC driver to a common

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