From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: disabling MMU of ARMv7-A
Date: Fri, 28 Mar 2014 10:49:23 +0000 [thread overview]
Message-ID: <20140328104923.GH21330@arm.com> (raw)
In-Reply-To: <CAO1A-8DB_xAqAb2DOED3fmQ0GEOP4FFNyuZTVnjX+kiv4sRrtA@mail.gmail.com>
On Fri, Mar 28, 2014 at 07:23:45AM +0000, Marc C wrote:
> > However, ARMv7-A/R doesn't have such register. They can only control whether
> > use _HIGH_ vector or no
>
> Not entirely accurate. ARMv7-A, and the Cortex-A9, specify the Vector
> Base Address
> Register, or VBAR [1].
Good point, I missed this. It only works if SCTLR.V is 0 (so low
vectors).
--
Catalin
next prev parent reply other threads:[~2014-03-28 10:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 7:15 disabling MMU of ARMv7-A Chanho Park
2014-03-28 7:23 ` Marc C
2014-03-28 7:27 ` Chanho Park
2014-03-28 10:49 ` Catalin Marinas [this message]
2014-03-28 10:43 ` Catalin Marinas
2014-04-07 9:56 ` Dave Martin
2014-04-07 10:33 ` Russell King - ARM Linux
2014-04-07 17:16 ` Dave Martin
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=20140328104923.GH21330@arm.com \
--to=catalin.marinas@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/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.