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toh:qxwlan:e750g

Qxwlan E750G V8

Important notice

First version of these boards are using different mtd layout, with ART data at the end. You should not use v2 images on v1 board because it will result in lost of ART data!

Supported Versions

Hardware Highlights

ModelVersionSoCCPU MHzFlash MBRAM MBWLAN HardwareWLAN2.4WLAN5.0100M portsGbit portsModemUSB
E750Gv8Atheros AR934456016128Atheros AR9344b/g/n-22-1x Header

Installation

Flash instruction (using U-Boot CLI and tftp server):

  1. Configure PC with static IP 192.168.1.10 and tftp server.
  2. Rename …sysupgrade.bin filename to firmware.bin and place it in tftp server directory.
  3. Connect PC with one of RJ45 ports, power up the board and press “enter” key to access U-Boot CLI.
  4. Use the following command to update the device to OpenWrt: “run lfw”.

Flash instruction (using U-Boot web-based recovery):

  1. Configure PC with static IP 192.168.1.xxx(2-254)/24.
  2. Connect PC with one of RJ45 ports, press the reset button, power up the board and keep button pressed for around 6-7 seconds, until LEDs start flashing.
  3. Open your browser and enter 192.168.1.1, select “sysupgrade” image and click the upgrade button.

U-boot controller

U-Boot 1.1.4 (Jun 27 2018 - 11:23:19)                                
                                                                                                             
AR9344 U-Boot for E750G                                                     
                                                                              
DRAM:   128 MB DDR2 32-bit                                                                                                   
FLASH:  Winbond W25Q64 (8 MB)                                                
                                                                              
LED on during eth initialization...                                             
                                                                              
eth0 up                                                                         
eth0                                                                            
Setting 0xb8116290 to 0xc0802d0f                                                
Hit any key to stop autobooting:  0                                                
ath> 

Default FLASH Layout

m25p80 spi0.0: found s25fl064k, expected m25p80
m25p80 spi0.0: s25fl064k (8192 Kbytes)
7 cmdlinepart partitions found on MTD device spi0.0
Partition Start End Size Erasesize Name
mtd0 0x000000000000 0x000000040000 0x00040000 0x00010000 u-boot
mtd1 0x000000040000 0x000000050000 0x00010000 0x00010000 u-boot-env
mtd2 0x000000050000 0x000000060000 0x00010000 0x00010000 pri-data
mtd3 0x000000060000 0x000000070000 0x00010000 0x00010000 art
mtd4 0x000000700000 0x0000001D0000 0x00160000 0x00010000 kernel
mtd5 0x0000001D0000 0x000000800000 0x00630000 0x00010000 rootfs
mtd6 0x000000070000 0x000000800000 0x00790000 0x00010000 firmware

Hardware

Info

Architecture MIPS
bootloader U-Boot
System-On-Chip AR9344
CPU/Speed MIPS74Kc 560 MHz
Flash size 8 MB NOR-Flash
RAM 128 MB DDR2 RAM
Wireless WiFi g/n with AR9344
Ethernet 1x 10/100 1×10/100/1000 Base-T(X)
Antenna 2T2R 2.4 GHz MMCX*2
PCIE 1x miniPCIE
Serial YES (via miniUSB or RS232 (soldering needed))
LED Standard Ethernet LED's, WIFI LED
Hardware buttons reset button
Power 1x DC jack for main power input (12-48V)
Board Size 120 x 74x 16mm (L x W x H)

Specification

  • 560/450/225 MHz (CPU/DDR/AHB)
  • 64/128 MB of RAM (DDR2)
  • 8/16 MB of FLASH (SPI NOR)
  • 2T2R 2.4 GHz (AR9344)
  • 1x 10/100 Mbps, 1x 10/100/1000 Ethernet (one port support POE)
  • 7x LED (1x RGB, 6 driven by GPIO)
  • UART (J23), USB, LEDs header on PCB

Photos

Serial

Serial connection settings: 115200 8N1, no hardware flow control.

Tags

toh/qxwlan/e750g.txt · Last modified: 2018/09/12 10:18 by tmomas