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RE: AT91EB40 wiggler JTAG programmer
- From: "James" <james at rdx dot com>
- To: "'Ulrich Dahl'" <ulrich at elbomedie dot dk>, "'eCos-Discuss'" <ecos-discuss at sources dot redhat dot com>
- Date: Fri, 9 Aug 2002 21:32:06 -0700
- Subject: [ECOS] RE: AT91EB40 wiggler JTAG programmer
Ulrich,
Don't dispair. You have a lot of support from everyone here.
If you want I will flash Redboot into your board for you.
This is a tricky business, but there are knowledgeable people
hereabouts.
All the advice has been good.
James
James Musselman
858-922-7360 Pacific Time Zone
San Diego, Ca and Toluca, MX
> -----Original Message-----
> From: Ulrich Dahl [mailto:ulrich@elbomedie.dk]
> Sent: Friday, August 09, 2002 6:39 AM
> To: eCos-Discuss
> Subject: AT91EB40 wiggler JTAG programmer
>
>
> Hi
>
> I'm working with a AT91EB40 board, I have the same problem as
> Scott and
> Timm with the download of redboot via the Angel debugger. I have
> concluded that my problem with the angel monitor and redboot
> must be in
> some sort of faulty software on the board. So I wanted to try the JTAG
> port instead...
>
> I have now managed to build a little lowcost OCD wiggler Parallel port
> jtag interface, and my god it seems to work. BUT, and its a big BUT..
> The supplied windows software doesn't allow programming of the devices
> as it is only an eval demo. Now I was beginning to get frustrated..
>
> I then discovered a chap who had done the same as me, and made a
> addition to GDB/Insight to support this wiggler parallel port thingy..
>
> But I can't get that to work either, gdb wont see the interface...
>
> Does anyone have any ideas of how I could get going with this shit..
>
> To summarise:
>
> I have the AT91EB40 board with accompaniyng serial cable.
> A homemade OCD wiggler (works well with the MaCgregor windows program)
> And no money, otherwise I would have bought the windows software(price
> is approx. 400$)
>
> My plan was to get the JTAG working and downloading the RedBoot into
> Flash and then work from there...
>
> PLEASE HELP...
>
> Best regards
> Ulrich Dahl
> ELBO Media
> Denmark
>
>
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