Arcadyan ARV452CPW
Also known as: Arcor-Easy Box A 800 WLAN ISDN.
Supported Versions
Hardware Highlights
Installation
Hardware
Info
Power supply | external PSU, 15V DC, 1.2A (18W max) |
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Serial console pin layout
1 6 2 - RX 7 3 - TX 8 4 9 5 - GND 10 - 3,3V
Pin 1 is marked with an small arrow on the motherboard, speed is 115200 8N1
Memory layout
|------------------------------------------| | Area Address Length | |------------------------------------------| | [0] Boot 0xB0000000 128K | | [1] Configuration 0xB0020000 256K | | [2] Special Area 0xB0060000 64K | | [3] Code Image 0xB0070000 3584K | | [4] Boot Params 0xB03F0000 64K | | [5] Flash Image 0xB0000000 4096K | |------------------------------------------|
Console output
After connect and power on the device you should see something like this:
[root@localhost]# screen /dev/ttyUSB0 115200
ROM VER: 1.0.3
CFG 01
Read EEPROMX
X
========================================================================
Wireless ADSL Gateway DANUBE Loader V1.00.01 build Sep 24 2008 10:11:06
Arcadyan Technology Corporation
========================================================================
MXIC MX29LV640BB bottom boot 16-bit mode found
Copying boot params.....DONE
Press Space Bar 3 times to enter command mode ...123
Yes, Enter command mode ...
[DANUBE Boot]:
uploading u-boot (ramboot)
Download uboot bin: http://downloads.openwrt.org/attitude_adjustment/12.09-rc1/lantiq/danube/uboot-lantiq-arv452CPW_ramboot/u-boot.bin
- You need to connect to serial port 1
- Access BRN bootloader (press spacebar three times when required to do)
- press ! to enter admin mode
- load uboot.bin at 0xa0400000 (M a0400000)
- go 0xa0400000 (Y a0400000)
writing u-boot to flash
- unprotect the sector where the U-BOOT config is being stored.
protect off 0xb0010000 0xb001FFFF
- erase the flash
erase 0xb0000000 0xb001FFFF
- write the uploaded u-boot.bin to flash (here; 0x80500000 is the RAM adress, where i've uploaded my file)
cp.b 0x80500000 0xb0000000 10000
- protect the config sector
protect on 0xb0010000 0xb001FFFF
- reboot.