ramips: CREALITY BOX WB01

ramips: CREALITY BOX WB01

CREALITY BOX WB01 is small footprint router based on MediaTek MT7688,
is a device intended to interface Creality brand 3D printers to a cloud service.

Specifications:
- SoC: MediaTek MT7688AN @ 580MHz
- RAM: DDR2 128M (Winbond W971GG6SB-25)
- Flash: BoyaMicro  BY25Q128AS (16 MiB, SPI NOR) handled by BoHong bh25q128as driver
- WiFi: 2.4GHz 1T1R internal panel antenna
- Ethernet: 1x LAN (10/100)
- USB: 2x USB2.0 port (Genesys Logic GL850G 2 port USB 2.0 hub)
- UART: 3.3V, TX, RX, GND / 56700 8N1 / only pads on PCB
- microSD SD-XC Class 10 slot
- micro USB input (for power only)
- reset button
- FCC ID: 2AXH6CREALITY-BOX

MAC addresses as verified by OEM firmware:
vendor   OpenWrt    source
LAN      eth0       factory 0x2e
2.4GHz   phy0-ap0   factory 0x04 (label)

LEDs
color    vendor                OpenWRT     configurable
red      SD card activity        -             yes
green    Cloud connectivity    status          yes
blue     LAN activity          eth0            yes
yellow   WIFI activity         phy0tpt         yes

Return to OEM & debrick
- download "cxsw_update.tar.bz2" from manufacturer site
- extract archive to FAT32 USB stick root
- put USB stick in USB2 port
- press & hold reset button
- power on device while holding reset
- wait approx 10 sec
- release reset button

Installation with SD Card
- power on device
- wait for device to finish starting
- copy "openwrt-ramips-mt76x8-creality_wb-01-squashfs-cxsw_update.tar.bz2"
  to root of FAT32 SD card
- rename openwrt-ramips-mt76x8-creality_wb-01-squashfs-cxsw_update.tar.bz2
  to "cxsw_update.tar.bz2"
- put SD card in device
- device will install OpenWRT on internal flash

Installation via telnet:
- extract the "factory.bin" and "install.sh" from newly created
  openwrt-ramips-mt76x8-creality_wb-01-squashfs-cxsw_update.tar.bz2
  to FAT32 USB stick root
- telnet to 10.10.10.254, user: root, password: cxswprin
- plug the USB in USB1 port
- cd /media/usbdisk/
- sh install.sh
- device will write "factory.bin" to internal flash

Co-authored-by: George Brooke <figgyc@figgyc.uk>
Co-authored-by: Peca Nesovanovic <peca.nesovanovic@sattrakt.com>
Co-authored-by: shivajiva101 <github.com/shivajiva101>
Co-authored-by: Axel Sepulveda <ansepulveda@uc.cl>
Signed-off-by: Axel Sepulveda <ansepulveda@uc.cl>
Link: https://github.com/openwrt/openwrt/pull/19686
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>