[nas-2000] Re: AW: Re: AW: Re: Bootloader gone. Serial-Cable weird text
- From: "flipstar@xxxxxxx" <flipstar@xxxxxxx>
- To: nas-2000@xxxxxxxxxxxxx
- Date: Tue, 25 Sep 2007 20:04:46 +0200
Moin,
JERKBALL schrieb:
> Hi Flipstar,
>
> I'm nearly finished building the JTAG-Cable.. Just got the 4,7KOhm resistors
> (none at home)
>
> But I still can't get it, how to write the Flash... For WRT54, you get nice
> prog's, where you just load the binary firmware file and write it over LPT on
> the Router... Are there similar prog's for ARM structure available?
>
> Hope, somebody can help me :)
really cool!
not sure if this helps:
http://openwince.sourceforge.net/jtag/
http://sourceware.org/redboot/
http://www.mikrocontroller.net/articles/JTAG#ARM_JTAG
sorry
--
flip
>
> Greets
>
> JERKBALL
>
> -----Ursprüngliche Nachricht-----
> Von: nas-2000-bounce@xxxxxxxxxxxxx [mailto:nas-2000-bounce@xxxxxxxxxxxxx] Im
> Auftrag von flipstar@xxxxxxx
> Gesendet: Freitag, 21. September 2007 19:33
> An: nas-2000@xxxxxxxxxxxxx
> Betreff: [nas-2000] Re: AW: Re: Bootloader gone. Serial-Cable weird text
>
>
>
> JERKBALL schrieb:
>> Hi Flipstar,
>>
>> thanks a lot for your answer...
>>
>> JTAG would be great. Got a JTAG for WRT54GS here and I'm able to bild some
>> things without any problem...
>>
>> Wanted to go over to JTAG directly, but I didn't find any
>> documentation about the jtag connector in the NAS2000 :(
>>
>> Help would be very appreciated.
>>
>> Greets,
>>
>> JERKBALL
>>
>> -----Ursprüngliche Nachricht-----
>> Von: nas-2000-bounce@xxxxxxxxxxxxx
>> [mailto:nas-2000-bounce@xxxxxxxxxxxxx] Im Auftrag von flipstar@xxxxxxx
>> Gesendet: Freitag, 21. September 2007 18:29
>> An: nas-2000@xxxxxxxxxxxxx
>> Betreff: [nas-2000] Re: Bootloader gone. Serial-Cable weird text
>>
>> Hey JERKBALL
>>
>> JERKBALL schrieb:
>>> Hi,
>>>
>>> got a big problem with my Nas2000. Flashed the Tinky Firmware on my
>>> new Nas2000.
>>>
>>> Seems, that I wasn’t allowed to flash the Firm on that brand new Nas2000.
>>>
>>> Reaching Redboot was no problem. Flashed as said in the Readme. After
>>> uploading went fine, I pressed Y and waited…
>>>
>>> Long time nothing happened, then telnet-window showed me, that it
>>> wrote in specific memory banks or something like that….
>>>
>>> Long, long list that suddenly stopped with an „a“ at the beginning of
>>> the line (which seemed to stand for „a“dress)
>>>
>>> I waited some minutes, then the telnet window showed a message, that
>>> the connection was terminated…
>>>
>>> „Weird“ I thought, ´cause in the Readme was written, that I would get
>>> back tot he Redboot Menu for rebooting.
>>>
>>> I waited some more Minutes and than I couldn’t do anything than
>>> switching oft he device…
>>>
>>> No there’s no Redboot answering on 192.168.2.71 anymore… :(
>>>
>>> I build myself a data cable out of an old black Siemens S45 data
>>> cable, attached 3,3V to Pin 4 and started over Hyperterm
>>>
>>> I used 19200 8N1 as said… (hardware control switched off), but all I
>>> get during switching on the device is „N“
>>>
>>> Switching off gives me a „FFN“ right behind the „N“ from starting the
>>> device…
>>>
>>> I tested 9600 baud, but there I got even less…
>>>
>>> I ordered the Serial Cable from Icy Box, but I got no answer and I
>>> belive my Serial Number is too new…
>>>
>>> What can I do? Help me :)
>> if the bootloader is broken there is not much you can do ...
>> The only thing that can help is a J-TAG adapter to rewrite the entire Flash.
>
> Please see the file attached.
> Don't ask how it works I have no idea about things like that.
>
> If it does anything usefull for you please write some notes / a howto in the
> wiki!!!
>
> --
> flip
>
>
>
>
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