From: Gerhard Jaeger <g.jaeger@sysgo.com>
To: linuxppc-embedded@ozlabs.org
Subject: Re: Could not create MTD Partitions
Date: Wed, 28 Feb 2007 10:37:49 +0100 [thread overview]
Message-ID: <200702281037.49739.g.jaeger@sysgo.com> (raw)
In-Reply-To: <29DC34A6B43468409F5A371CFE34E8490B621B@ex01.ads.ubidyne.de>
On Mittwoch, 28. Februar 2007, Frank Prepelica wrote:
> Well, actually I'm not sure. But I found some details
> In the manual:
>
> 32x Bus DDR
> SDRAM w/ ECC
>
> 32 MByte
> 128 Mbit (8M x 16 bit) devices
> 2 Micron MT46V8M16TG-6T
> 4 MBytes x 4 banks x 2 devices = 32 MBytes total
> 2 bit bank address at 4[BA0,BA1]
> 12 bit row address at 4K [A0:A11]
> 9 bit column address at 512[A0:A8]
>
> 64 MByte
> 256 Mbit (16M x 16 bit) devices
> 2 Micron MT46V16M16TG-6T
> 8 MBytes x 4 banks x 2 devices = 64 MBytes total
> 2 bit bank address at 4[BA0,BA1]
> 13 bit row address at 8K [A0:A12]
> 9 bit column address at 512[A0:A8]
>
> 128 MByte
> 512 Mbit (32M x 16 bit) devices
> 2 Micron MT46V32M16TG-6T
> 16 MBytes x 4 banks x 2 devices = 128 MBytes total
> 2 bit bank address at 4[BA0,BA1]
> 13 bit row address at 8K [A0:A12]
> 10 bit column address at 1K[A0:A9]
>
>
> Are the details for the 64MByte corresponding to that post
> from Gerhard?
>
> @Gerhard
> Here are some parts of my configuration regarding the MTD settings.
> Could you tell which I have to modify to get running the MTD partitions?
[SNIPSNAP]
The stuff above describe only the available RAM configurations, not the
flash. Checkout for AMD/Spansion chips (according to your earlier post)...
Your config should be okay, what I meant in my previous mail was, that
you should check your mapping driver regarding the bankwidth parameter.
- Gerhard
--
Gerhard Jaeger <gjaeger@sysgo.com>
SYSGO AG Embedded and Real-Time Software
Lise-Meitner-Str. 15 D-89081 Ulm / Germany
www.sysgo.com | www.elinos.com | www.pikeos.com | www.osek.de
next prev parent reply other threads:[~2007-02-28 9:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-28 8:55 AW: Could not create MTD Partitions Frank Prepelica
2007-02-28 9:37 ` Gerhard Jaeger [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-02-28 11:34 Frank Prepelica
2007-02-27 9:48 Frank Prepelica
2007-02-27 18:52 ` Kumar Gala
2007-02-28 7:39 ` Gerhard Jaeger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200702281037.49739.g.jaeger@sysgo.com \
--to=g.jaeger@sysgo.com \
--cc=linuxppc-embedded@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).