[U-Boot] ARM: atmel: add sama5d3 Xplained board support

[Andreas Bießmann]

Dear Bo Shen,

Bo Shen <voice.shen at atmel.com> writes:
>Add sama5d3 Xplained board support which use Atmel SAMA5D36 SoC.
>Now it supports boot from NAND flash and SD/MMC card.
>Features support:
>  - NAND flash
>  - SD/MMC card
>  - Two USB hosts
>  - Ethernet (one GMAC, one EMAC)
>
>Signed-off-by: Bo Shen <voice.shen at atmel.com>
>
>---
>board/atmel/sama5d3_xplained/Makefile           |  15 ++
> board/atmel/sama5d3_xplained/sama5d3_xplained.c | 130 +++++++++++++++
> boards.cfg                                      |   2 +
> include/configs/sama5d3_xplained.h              | 203 ++++++++++++++++++++++++
> 4 files changed, 350 insertions(+)
> create mode 100644 board/atmel/sama5d3_xplained/Makefile
> create mode 100644 board/atmel/sama5d3_xplained/sama5d3_xplained.c
> create mode 100644 include/configs/sama5d3_xplained.h

applied with reordering of boards.cfg to u-boot-atmel/master, thanks!

Best regards,
Andreas Bießmann