From: DeLaGarza, Robert <robdlg@att.net>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] What are IBAT and DBAT?
Date: Mon, 28 Jun 2004 00:28:41 -0700 [thread overview]
Message-ID: <40DFC8A9.6080506@att.net> (raw)
In-Reply-To: <20040628062500.214.qmail@web20703.mail.yahoo.com>
Shawn wrote:
> 3. Can IBAT and DBAT be modified dynamically? For example, if I want to
> access 0x70000000 ~ 0x78000000 temporarily, which is not defined in
> configuration header file, can I change the configuration of one of IBAT
> and DBAT pair, e.g. ibat2 and dbat2?
>
The Broadcom BMW board is based on the MPC8245, and it accesses part of
that region of memory. You should use that code as an example.
However, I should note that, in U-Boot 1.0.0, the file
"board/bmw/early_init.S" does not contain a GPL header.
-Robert DeLaGarza
next prev parent reply other threads:[~2004-06-28 7:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-28 6:25 [U-Boot-Users] What are IBAT and DBAT? Shawn
2004-06-28 7:01 ` Wolfgang Denk
2004-06-28 20:08 ` Shawn
2004-06-28 7:28 ` DeLaGarza, Robert [this message]
2004-06-28 15:09 ` Frank
2004-07-10 23:16 ` Wolfgang Denk
2004-06-28 10:44 ` Sangmoon Kim
-- strict thread matches above, loose matches on Subject: below --
2004-06-28 7:38 Mészáros Lajos
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=40DFC8A9.6080506@att.net \
--to=robdlg@att.net \
--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.