Add support for the customer board SEI610 manufactured by SEI Robotics
with the following specifications:
- Amlogic S905X3 ARM Cortex-A55 quad-core SoC
- 2GB DDR4 SDRAM
- 10/100 Ethernet (Internal PHY)
- 1 x USB 3.0 Host
- 1 x USB Type-C DRD
- 1 x FTDI USB Serial Debug Interface
- eMMC
- SDcard
- Infrared receiver
- SDIO WiFi Module

Like it's SEI510 counterpart, the boot flow is designed to boot
Android AOSP built for the Yukawa Android device.

Signed-off-by: Neil Armstrong