Add support for a new device: Horus-9000 Router.
Here are the collected details:
Hardware Info
SoC: MediaTek MT7621 (dual-core MIPS)
RAM: 256 MB DDR3
Flash: 128 MB NAND
Bootloader: U-Boot 1.1.3 (Apr 14 2017)
Ethernet: 1x WAN, 4x LAN (all via eth0, internal switch)
Wireless:
phy0: 2.4 GHz
phy1: 5 GHz
Bootlog (snippet)
U-Boot 1.1.3 (Apr 14 2017 - 11:33:48) Board: MediaTek MT7621 ...
Network Interfaces
eth0 -> switch main interface
wan@eth0 -> WAN port
lan1@eth0 -> LAN1
lan2@eth0 -> LAN2
lan3@eth0 -> LAN3
lan4@eth0 -> LAN4
br-lan -> bridge for LAN + WiFi
phy0-ap0 -> 2.4 GHz WiFi
phy1-ap0 -> 5 GHz WiFi
Notes
The switch is integrated (handled under eth0 sub-interfaces).
Some tools (swconfig, ethtool, bridge) are not present in stock firmware.
LEDs: WAN + LAN ports + WiFi indicators (working in stock firmware).
Images of the device (board + case + label) can be provided if required.