add LS1043A platform support

Hi all,

Here are the changes for V8 patchset. Please help to review them.

- Update the patch based on the latest U-Boot code.
- Remove "net/fm/eth: Use mb() to be compatible for both ARM"

[Patch V8 01/17] common/board_f.c: change the macro name and remove [Patch V8 02/17] armv7/ls1021a: move ns_access to common file [Patch V8 03/17] net/fm: Fix the endian issue to support both [Patch V8 04/17] net/fm: Add support for 64-bit platforms [Patch V8 05/17] net/fm: Make the return value logic consistent with [Patch V8 06/17] net: fm: bug fix when CONFIG_PHYLIB not defined [Patch V8 07/17] net: Move some header files to include/ [Patch V8 08/17] net/fm: Add QSGMII PCS init
[Patch V8 09/17] net/fm: fix MDIO controller base on FMAN2

[Patch V8 10/17] armv8/fsl_lsch3: Change arch to fsl-layerscape [Patch V8 11/17] armv8/fsl_lsch2: Add fsl_lsch2 SoC [Patch V8 12/17] armv8/ls1043ardb: Add LS1043ARDB board support [Patch V8 13/17] armv8/ls1043ardb: Add nand boot support [Patch V8 14/17] armv8/ls1043a: Add Fman support [Patch V8 15/17] armv8/ls1043ardb: esdhc: Add esdhc support for [Patch V8 16/17] armv8/ls1043ardb: Add sd boot support [Patch V8 17/17] armv8/ls1043a: Enable secondary cores