From: Jaap-Jan Boor <jjboor@aimsys.nl>
To: Wolfgang Denk <wd@denx.de>
Cc: Kate Alhola <kate@iti.fi>,
David Jander <david.jander@protonic.nl>,
linuxppc-embedded@lists.linuxppc.org
Subject: Re: MPX8xx: MMC over SPI....
Date: Wed, 10 Mar 2004 09:32:49 +0100 [thread overview]
Message-ID: <1078907569.16004.9.camel@linpc003.aimsys.nl> (raw)
In-Reply-To: <20040309235955.BC6B7C0655@atlas.denx.de>
Hi,
I agree in this with Wolfgang, I have had very bad experiences
with SPI as inter processor communication channel in the past.
And then you are in the luxury position of having 'intelligence'
(processors) on both sides which can detect and clean up the
CPM's SPI mess.
Jaap-Jan
On Wed, 2004-03-10 at 00:59, Wolfgang Denk wrote:
>
> I don't know your exact application, but it always gives me the
> creeps when I read the phrases "mass storage device" and "SPI bus" in
> the same sentence. I tend to summarize this as follows:
> "mass storage device" + "SPI bus" = need for redesign :-)
>
> Best regards,
>
> Wolfgang Denk
>
> --
> Software Engineering: Embedded and Realtime Systems, Embedded Linux
> Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de
> By the way, ALL software projects are done by iterative prototyping.
> Some companies call their prototypes "releases", that's all.
>
____
J.G.J. Boor Anton Philipsweg 1
Software Engineer 1223 KZ Hilversum
AimSys bv tel. +31 35 689 1941
Postbus 2194, 1200 CD Hilversum mailto:jjboor@aimsys.nl
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2004-03-10 8:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-09 13:18 MPX8xx: MMC over SPI David Jander
2004-03-09 13:41 ` Jaap-Jan Boor
2004-03-09 15:25 ` Wolfgang Denk
2004-03-09 23:23 ` Kate Alhola
2004-03-09 23:59 ` Wolfgang Denk
2004-03-10 8:32 ` Jaap-Jan Boor [this message]
2004-03-13 13:37 ` Kate Alhola
2004-03-14 5:01 ` some LINUX boot-up message loss song sam
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