openwrt/target/linux/ramips
Roland Reinl 4e69539953 ramips: Add support for Cudy M1200 v1
The M1200 v1 is similar to the TR1200 series from Cudy. Differences:
- Only 1 LAN port
- No USB

Specifications:
- MT7628
- MT7628AN (2.4G b/g/n) and MT7613BE (5G ac/n) wifi
- 128 MB RAM
- 16 MB flash

MAC Addresses:
- There is one on the label, e.g. xx:xx:xx:xx:xx:A4
- LAN (bottom connector) is the same as the label, e.g. xx:xx:xx:xx:xx:A4
- WAN (top connector) is label + 1, e.g. xx:xx:xx:xx:xx:A5
- WLAN (2.4G) is the same as the label, e.g. xx:xx:xx:xx:xx:A4
- WLAN (5G) is label + 2, e.g. xx:xx:xx:xx:xx:A6

UART:
- is available via the pin holes on the board
- The pinout is printed to the board: P: VCC, G: GND, R: RX, T:TX
- RX and TX require solder bridges to be installed
- Do NOT connect VCC
- Settings: 3.3V, 115200, 8N1

GPIO:
- There are two LEDs: Red (GPIO 4) and White (GPIO 0)
- There are two buttons: Reset (GPIO 11) and WPS (GPIO 5)

Migration to OpenWrt:
- Download the migration image from the Cudy website (it should be available as soon as OpenWrt officially supports the device)
- Connect computer to LAN (bottom connector) and flash the migration image via OEM web interface
- OpenWrt is now accessible via 192.168.1.1

Revert back to OEM firmware:
- Set up a TFTP server on IP 192.168.1.88 and connect to the WAN port (upper port)
- Provide the Cudy firmware as recovery.bin in the TFTP server
- Press the reset button while powering on the device
- Recovery process is started now
- When recovery process is done, OEM firmware is accessible via 192.168.10.1 again

General information:
- No possibility to load a initramfs image via U-Boot because there is no option to interrupt U-Boot

Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18233
(cherry picked from commit c13a050d5a)
Link: https://github.com/openwrt/openwrt/pull/18252
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-03-17 16:12:47 +01:00
..
base-files/etc ramips: remove model name from LED labels 2020-10-02 14:51:57 +02:00
dts ramips: Add support for Cudy M1200 v1 2025-03-17 16:12:47 +01:00
files/drivers ramips: mtk-mmc: remove nt76x8 pinctrl hack 2025-01-04 19:25:34 +01:00
image ramips: Add support for Cudy M1200 v1 2025-03-17 16:12:47 +01:00
mt76x8 ramips: Add support for Cudy M1200 v1 2025-03-17 16:12:47 +01:00
mt7620 ramips: add support for Hongdian H8922 v30 2025-03-15 11:54:54 +01:00
mt7621 ramips: Add support for Cudy M1300 v2 2025-03-15 12:30:44 +01:00
patches-6.6 kernel: bump 6.6 to 6.6.80 2025-03-15 12:34:29 +01:00
rt288x kernel: filter out compiler opts from config 2024-11-28 18:47:54 +00:00
rt305x ramips: mt76x8: disable unused Ralink systick driver 2024-11-28 18:49:27 +00:00
rt3883 kernel: filter out compiler opts from config 2024-11-28 18:47:54 +00:00
Makefile ramips: switch to Linux 6.6 2024-05-03 21:36:42 +01:00
modules.mk ramips: make package kmod-sdhci-mt7620 conflict with kmod-mmc-mtk 2025-01-04 19:25:34 +01:00