[nas-2000] Re: Bootloader - cheap JTAG here..

  • From: "Default User" <kenshin.008@xxxxxxxxx>
  • To: nas-2000@xxxxxxxxxxxxx
  • Date: Sun, 6 Jan 2008 12:32:18 +0200

Thank you :)

On Jan 5, 2008 1:15 PM, Alfred Bruckner <alfred.bruckner@xxxxxx> wrote:

>  Hi,
>
> if you want people to do things in their free time you could use words
> like please, thank you...
>
> I spent about two weeks in getting that work although I don't need it!
>
> I created an entry at wiki. http://www.nas-2000.org
>
> There is also an English corner at out forum. http://nas2000.homeunix.com
>
>   Alfred.
>
>
>   ------------------------------
>
> *From:* nas-2000-bounce@xxxxxxxxxxxxx [mailto:
> nas-2000-bounce@xxxxxxxxxxxxx] *On Behalf Of *Default User
> *Sent:* Friday, January 04, 2008 6:16 PM
> *To:* nas-2000@xxxxxxxxxxxxx
> *Subject:* [nas-2000] Re: Bootloader - cheap JTAG here..
>
>
>
> Its cool but can you write manual in english, here?
>
> On Jan 3, 2008 1:36 PM, Alfred Bruckner <alfred.bruckner@xxxxxx> wrote:
>
> Hi everybody,
> there is a solution to recover the bootloader!
> Pls have a look at http://nas2000.homeunix.com
>
> Good luck,
>  HWguru
>
> > -----Original Message-----
> > From: Alfred Bruckner [mailto:alfred.bruckner@xxxxxx]
> > Sent: Sunday, November 25, 2007 4:42 PM
> > To: 'nas-2000@xxxxxxxxxxxxx '
> > Subject: RE: [nas-2000] Re: Bootloader - cheap JTAG here..
> >
> > Hi,
> > if you cannot access the JTAG port with some commercial SW like OCdemon
> > there is maybe the connection of Pin 8 and 15 on the parallel port
> > connector missing.
> > You can find a wiggler schematic here:
> > http://wiki.openwrt.org/OpenWrtDocs/Customizing/Hardware/JTAG_Cable
> >
> > Alfred
> >
> > -----Original Message-----
> > From: Alfred Bruckner [mailto:alfred.bruckner@xxxxxx]
> > Sent: Tuesday, November 20, 2007 7:31 PM
> > To: 'alfred.bruckner@xxxxxx'
> > Subject: RE: [nas-2000] Re: Bootloader - cheap JTAG here..
> >
> >
> >
> > -----Original Message-----
> > From: Alfred Bruckner [mailto: alfred.bruckner@xxxxxx]
> > Sent: Tuesday, November 20, 2007 1:05 AM
> > To: 'nas-2000@xxxxxxxxxxxxx'
> > Subject: RE: [nas-2000] Re: Bootloader - cheap JTAG here..
> >
> >
> > -----Original Message-----
> > From: nas-2000-bounce@xxxxxxxxxxxxx [mailto:nas-2000-bounce@xxxxxxxxxxxxx
> ]
> > On Behalf Of philipp Wehrheim
> > Sent: Tuesday, November 20, 2007 12:54 AM
> > To: nas-2000@xxxxxxxxxxxxx
> > Subject: [nas-2000] Re: Bootloader - cheap JTAG here..
> >
> >
> >
> > Asure wrote:
> > >>
> > >> Default User schrieb:
> > >>> Where i can find that product, can you gimme any image of JTAG
> adapter
> > >>> i need to reflash bootloader?
> > >>>
> > >>> On Nov 19, 2007 9:18 PM, flipstar@xxxxxxx <flipstar@xxxxxxx> wrote:
> > >>>> Hey Default User / Kenshin
> > >>>>
> > >>
> > >> Please reread the next line:
> > >>
> > >>>> the only way to reflash the bootloader is via a JTAG Adapter ...
> > >>>> Alfred and Jerkball are working on this ... so stay tuned!
> > >>
> > >> END
> > >>
> > >> You'll have to build the JTAG adpater yourself.
> > >> BUT IT IS NOT FINISH YET
> > >>
> > >> --
> > >
> > > Ok ok.. here's one for ~9 euro's ex shipping.
> > > http://cgi.ebay.nl/ws/eBayISAPI.dll?ViewItem&item=120185102114
> > > With a decent length of printercable you can go a long way, and no
> > > worries about
> > > the resistor-based wiggler type cables.. This is the real thing.
> > >
> > > I have bought from this guy before, he's ok & fast. Haven't used the
> > > adapter yet, i
> > > bought it for some realtek device, that i need to solder wires to the
> > > cpu.. bah..
> > >
> > > So, where's the unsoldered JTAG port exactly on the board, and what's
> > > the pinout ?
> >
> > It's called "J5" next to the (unsoldert) USB-Port.
> >
> > http://nas-2000.org/mwiki/index.php?title=Image:Board_port.png
> >
> > No idea about the Pinout -> Alfred, Jerkball?
> >
> > --
> > flip
> >
> > >
> > > - Alex
> > >
> > >
> > >
> >
> > Hi,
> >
> > pinout should be like ARM-JTAG Wiggler compatible port.
> >
> > 3V3   1   2 3V3
> > NTRST 3   4 GND
> > TDI   5   6 GND
> > TMS   7   8 GND
> > TCK   9  10 GND
> >       11 12 GND
> > TDO   13 14 GND
> >       15 16 GND
> > DBGRQ 17 18 GND
> > DBGAC 19 20 GND
> >
> > I could not get useful communication through JTAG till now,
> >   Alfred
> >
> > --------
> >
> > Hi,
> > for being able to access the CPU through ARM compatible JTAG you need to
>
> > short the two pins where R160 is missing.
> >
> > But be very careful when soldering on the board!
> > ESD may damage the board.
> > http://en.wikipedia.org/wiki/Electrostatic_discharge
> >
> > Good luck,
> >   Alfred
>
>
>

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