From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH PPC_4xx V3] Print simple row of dots instead of spinning wheel
Date: Fri, 31 Oct 2008 13:06:20 +0100 [thread overview]
Message-ID: <200810311306.20641.sr@denx.de> (raw)
In-Reply-To: <20081031112033.0617A81122D2@gemini.denx.de>
Hi Wolfgang,
On Friday 31 October 2008, Wolfgang Denk wrote:
> > > It is my understanding that a rework of this code is under way which
> > > will avoid the long delay for the standard boot sequence (and only
> > > need it for board bringup or intentional recalibration).
> >
> > Are you talking about storing the optimized autocalibration values in
> > FLASH, as discussed on IRC some time ago? I don't know if somebody is
> > working on
>
> Yes. I see this as a mandatory requirement. The additional delays are
> not aceptable.
I just want to raise some concerns about this approach on boards with DIMM
modules. Here it will be hard to determine if a new DIMM module is installed.
Even a module from the same manufacturer and type (size, width etc, all the
same) will need a new autocalibration. This is probably hard to detect.
Just my $0.02.
Best regards,
Stefan
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de
=====================================================================
next prev parent reply other threads:[~2008-10-31 12:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-23 10:59 [U-Boot] [PATCH PPC_4xx V3] Print simple row of dots instead of spinning wheel Wolfgang Denk
2008-10-23 11:08 ` Stefan Roese
2008-10-23 11:17 ` Wolfgang Denk
2008-10-28 23:05 ` Wolfgang Denk
2008-10-27 14:18 ` Matthias Fuchs
2008-10-30 23:19 ` Wolfgang Denk
2008-10-31 7:54 ` Stefan Roese
2008-10-31 8:45 ` Wolfgang Denk
2008-10-31 9:09 ` Stefan Roese
2008-10-31 11:20 ` Wolfgang Denk
2008-10-31 12:06 ` Stefan Roese [this message]
2008-10-31 12:41 ` Jean-Christophe PLAGNIOL-VILLARD
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=200810311306.20641.sr@denx.de \
--to=sr@denx.de \
--cc=u-boot@lists.denx.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.