From: Wolfgang Denk <wd@denx.de>
To: "Fillod Stephane" <stephane.fillod@thomson.net>
Cc: u-boot@lists.denx.de, Vince Asbridge <vasbridge@sanblaze.com>,
linuxppc-embedded <linuxppc-embedded@ozlabs.org>
Subject: Re: [PATCH] RE: Some memory (DDR2 ECC Dual Rank) just doesn't work! Can anyone pointme to how to debug this hang?
Date: Tue, 26 Aug 2008 23:28:17 +0200 [thread overview]
Message-ID: <20080826212817.E1B9D248C3@gemini.denx.de> (raw)
In-Reply-To: <0B45E93C5FF65740AEAE690BF3848B7AD38359@rennsmail04.eu.thmulti.com>
Dear Fillod,
In message <0B45E93C5FF65740AEAE690BF3848B7AD38359@rennsmail04.eu.thmulti.com> you wrote:
>
> U-Boot is too gentle when testing SDRAM. Make sure the caches are enabled
> under U-Boot, and put on heavy stress with DMA, pipelined prefetch's, etc.
> This is what your CPU is enduring under Linux. =
Jon Loeliger thinks this will be fixed by Kumar's DDR patches that are
about to be checked in. Please test is this is correct, and report
back if it doesn't.
Thanks.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
I'd rather be led to hell than managed to heaven.
prev parent reply other threads:[~2008-08-26 21:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-14 12:05 [PATCH] RE: Some memory (DDR2 ECC Dual Rank) just doesn't work! Can anyone pointme to how to debug this hang? Fillod Stephane
2008-08-14 16:05 ` Vince Asbridge
2008-08-14 16:31 ` Jon Loeliger
2008-08-26 21:28 ` Wolfgang Denk [this message]
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=20080826212817.E1B9D248C3@gemini.denx.de \
--to=wd@denx.de \
--cc=linuxppc-embedded@ozlabs.org \
--cc=stephane.fillod@thomson.net \
--cc=u-boot@lists.denx.de \
--cc=vasbridge@sanblaze.com \
/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).