From: Mark Salter <msalter@redhat.com>
To: don.osburn@iscointl.com
Cc: "'Gary Thomas'" <gary@mlbassoc.com>,
"'eCos Discussion'" <ecos-discuss@ecos.sourceware.org>,
"'Frank Mancuso (E-mail)'" <frank.mancuso@iscointl.com>
Subject: RE: [ECOS] Can not get redboot to load / run linux binaries onIXP420
Date: Fri, 29 Jul 2005 14:03:00 -0000 [thread overview]
Message-ID: <1122645806.11268.8.camel@gienah.localdomain> (raw)
In-Reply-To: <000501c59444$2af1bde0$9c8534cc@iscointl.com>
On Fri, 2005-07-29 at 08:48 -0500, Don Osburn wrote:
> Got it, and thanks to everyone for the help.
>
> The problem turned out to be initializing the SDRAM we are using in our
> configuration. Turns out we had to set bit 5 for our SDRAM. As in;
>
> #define IXP425_SDRAM_CONFIG_INIT ( 0x30 | SDRAM_CONFIG_CAS_3 |
> SDRAM_CONFIG_4x16Mx16 )
>
> We now have the OS loading / booting.
>
Interesting. You're setting both bit 4 and bit 5. In my manual, bit
4 is set for 3 cycle RAS latency and bit 5 is marked as reserved...
--Mark
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
prev parent reply other threads:[~2005-07-29 14:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-25 16:03 [ECOS] Redboot ROM image using RAM? Don Osburn
2005-07-25 16:38 ` Mark Salter
2005-07-26 14:40 ` [ECOS] Where is hal_platform_extras ? Don Osburn
2005-07-26 15:06 ` [ECOS] " Mark Salter
2005-07-26 17:47 ` [ECOS] Can not get redboot to load / run linux binaries on IXP420 Don Osburn
2005-07-26 17:59 ` Gary Thomas
2005-07-26 18:43 ` Mark Salter
2005-07-29 13:47 ` [ECOS] Can not get redboot to load / run linux binaries onIXP420 Don Osburn
2005-07-29 14:03 ` Mark Salter [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=1122645806.11268.8.camel@gienah.localdomain \
--to=msalter@redhat.com \
--cc=don.osburn@iscointl.com \
--cc=ecos-discuss@ecos.sourceware.org \
--cc=frank.mancuso@iscointl.com \
--cc=gary@mlbassoc.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 read-only IMAP folder(s) and NNTP newsgroup(s).