mediatek: filogic: add support for Cudy RE3000 v1

mediatek: filogic: add support for Cudy RE3000 v1

MT7981B /256MB /16MB SPI (XM25QH128C)
AX 2.4Ghz
AX 5Ghz 160Mhz wide
1Gbit LAN

OEM:
root@RE3000:~# ifconfig |grep HWaddr
br-lan    Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0 (label)
br-wan    Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0
eth0      Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0
ra0       Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0
ra2       Link encap:Ethernet  HWaddr 82:XX:XX:28:XX:X0
rax0      Link encap:Ethernet  HWaddr 82:XX:XX:38:XX:X0
rax2      Link encap:Ethernet  HWaddr 82:XX:XX:58:XX:X0

OpenWrt
root@OpenWrt:/# ifconfig |grep HW
br-lan    Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0
eth0      Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0
phy0-ap0  Link encap:Ethernet  HWaddr 80:XX:XX:08:XX:X0
phy1-ap0  Link encap:Ethernet  HWaddr 82:XX:XX:08:XX:X1

 tftp Installation via u-boot:

Connect TTL3.3V converter
connector is under the radiator Set speed 115200 8 N 1
Interrupt boot process by holding down-arrow key during boot then
>> 6. Load image
>> 0 - TFTP client (Default)
enter IP adresses and initramfs-kernel.bin

write to flash via sysupgrade or gui

Signed-off-by: Robert Senderek <robert.senderek@10g.pl>
(cherry picked from commit e8f75973172749874afa13e4f746acd8cb515de2)