From: Wolfgang Denk <wd@denx.de>
To: Tobias Otto-Adamczak <Tobias.Otto-Adamczak@e-technik.tu-chemnitz.de>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: ISDN on MPC ?
Date: Thu, 29 Jun 2000 17:35:10 +0200 [thread overview]
Message-ID: <200006291535.RAA26178@denx.local.net> (raw)
In-Reply-To: Your message of "Thu, 29 Jun 2000 17:07:27 +0200." <Pine.GSO.4.21.0006291656470.11412-100000@samson.hrz.tu-chemnitz.de>
In message <Pine.GSO.4.21.0006291656470.11412-100000@samson.hrz.tu-chemnitz.de> you wrote:
>
> I have an MPC860 on an MBX-board running Linux 2.2.13 based on MontaVista
> sources. I want to add ISDN functionality. Has anyone of you already done
> work in this area ?
Not completed yet, but we are working on it.
The design is based on the HFC-SP chips by Cologne Chip, see
http://www.colognechip.com/isdn/controllers/frame-hfc-sp.htm
> As far as I got it I have to write a new hardware-level driver for the
> isdn4linux subsystem, is that right ? Is anyone aware of special problems
> I have to focus ?
Interfacing the ISDN chips with the MPC8xx bus might be an issue
(timing). That's why we selected a PCMCIA based design (although we
won't use a PCMCIA card).
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de
Conscious is when you are aware of something, and conscience is when
you wish you weren't.
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2000-06-29 15:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-06-29 13:45 IBM405GP startup-code Grant Erickson
2000-06-29 15:07 ` ISDN on MPC ? Tobias Otto-Adamczak
2000-06-29 15:35 ` Wolfgang Denk [this message]
[not found] <A914533BF4B9D2118D980008C7894C0A02D1EBD3@dueis01nok>
2000-06-30 9:51 ` Tobias Otto-Adamczak
2000-06-30 11:07 ` Wolfgang Denk
-- strict thread matches above, loose matches on Subject: below --
2000-06-30 14:20 Ole.Reinartz
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