ramips: add support for SNR-CPE-ME1
SNR-CPE-ME1 is a wireless WiFi 5 router manufactured by SNR/NAG company.
Specification:
- SoC : MediaTek MT7621A
- RAM : DDR3 256 MiB
- Flash : SPI-NOR 16 MiB (GD25Q128CSIG)
- WLAN : 2.4 GHz (MediaTek MT7603EN)
5 GHz (MediaTek MT7610EN)
- Ethernet : 10/100/1000 Mbps x5
- Switch : MediaTek MT7530 (in SoC)
- USB : 3.0 x1
- UART : through-hole on PCB
- [J4] 3.3V, RX, TX, GND (57600n8)
- Power : 12 VDC, 2 A
Flash instruction via TFTP:
1. Boot SNR-CPE-ME1 to recovery mode
(hold the reset button while power on)
2. Send firmware via TFTP client:
TFTP Server address: 192.168.1.1
TFTP Client address: 192.168.1.131
3. Wait ~120 seconds to complete flashing
4. Do sysupgrade using web-interface
Signed-off-by: Maximilian Weinmann <x1@disroot.org>