From: Hinko Kocevar <hinko@iskramedical.si>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] BDI2000 with pxa255
Date: Mon, 24 Jan 2005 16:46:07 +0100 [thread overview]
Message-ID: <41F5183F.6060103@iskramedical.si> (raw)
In-Reply-To: <1106234112.11409.4.camel@mbmatejdebian.ultra.si>
Matej Kupljen wrote:
> Hi
>
>
>>Can somebody point me to the possible causes for this behaviour?
>
>
> Reset line.
>
>
>>PS. Is it mandatory to supply ~RESET pin to BDI?
>
>
> Yes.
> BDI2000 uses ~RESET to upload the debug handler into the mini IC.
> See figure 10-11 in the Intel Xscale Microarchitecture User's Manual.
>
Ok, I've found the reset pin on PXA255 and wired it to correct pin on
BDI2000, but still the same error appears :(.
Should there be any other pullup/pulldown resistors on other JTAG lines
besides reset or does BDI hava them 'built in'?
regards,
hk
--
hinko <dot> kocevar <at> iskramedical <dot> si
Hinko Kocevar, embedded systems developer
Iskra Medical d.o.o., Stegne 23, 1k LJ, SLO-EU
"A? r?n" | [Analects XII:22]
next prev parent reply other threads:[~2005-01-24 15:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-20 14:50 [U-Boot-Users] BDI2000 with pxa255 Hinko Kocevar
2005-01-20 15:15 ` Matej Kupljen
2005-01-24 15:46 ` Hinko Kocevar [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-01-20 15:16 Paugam Luc
2005-01-24 15:49 ` Hinko Kocevar
2005-01-26 9:49 Paugam Luc
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