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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox