From: Albert ARIBAUD <albert.u.boot@aribaud.net>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC] command/cache: Add flush_cache command
Date: Fri, 22 Mar 2013 07:30:35 +0100 [thread overview]
Message-ID: <20130322073035.66674cf5@lilith> (raw)
In-Reply-To: <1363898082.31522.22@snotra>
Hi Scott,
> Perhaps it could be, or the application could be altered to release
> secondary cores through the spin table. I don't think that excuses a
> situation where some ways of putting a blob of bytes into RAM flush the
> cache (to the extent the architecture requires it for the blob of bytes
> to be executable) and others don't, and there's no way to do it
> manually.
AFAIU there is.
> Would you remove the "go" command entirely? I think that
> would be a mistake.
I do not see why you are talking about removing the "go" command. In
the 'worst' scenario (from an effort perspective), it would have to be
do a flush and possibly cache disable before branching to the payload;
in the 'best' scenario, it needs not be modified at all.
> -Scott
Amicalement,
--
Albert.
next prev parent reply other threads:[~2013-03-22 6:30 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-19 20:29 [U-Boot] [RFC] command/cache: Add flush_cache command York Sun
2013-03-19 22:01 ` Albert ARIBAUD
2013-03-19 22:07 ` York Sun
2013-03-19 23:32 ` Scott Wood
2013-03-20 13:59 ` Albert ARIBAUD
2013-03-20 14:58 ` Wolfgang Denk
2013-03-20 16:43 ` Scott Wood
2013-03-20 17:38 ` Albert ARIBAUD
2013-03-20 18:16 ` Scott Wood
2013-03-20 19:15 ` Tom Rini
2013-03-20 19:36 ` Scott Wood
2013-03-20 19:59 ` Tom Rini
2013-03-20 21:31 ` Scott Wood
2013-03-21 5:42 ` Wolfgang Denk
2013-03-21 5:39 ` Wolfgang Denk
2013-03-21 12:29 ` Tom Rini
2013-03-21 13:37 ` Wolfgang Denk
2013-03-21 18:22 ` Scott Wood
2013-03-21 19:25 ` Wolfgang Denk
2013-03-21 20:34 ` Scott Wood
2013-03-22 6:30 ` Albert ARIBAUD [this message]
2013-03-22 12:17 ` Tom Rini
2013-03-22 14:03 ` Wolfgang Denk
2013-03-22 14:29 ` Tom Rini
2013-03-22 15:57 ` Albert ARIBAUD
2013-03-22 16:48 ` Scott Wood
2013-03-22 17:19 ` Tom Rini
2013-03-22 20:39 ` Wolfgang Denk
2013-03-20 22:11 ` Albert ARIBAUD
2013-03-20 22:35 ` Scott Wood
2013-03-20 23:33 ` Michael Cashwell
2013-03-20 23:48 ` Scott Wood
2013-03-21 0:27 ` Michael Cashwell
2013-03-21 0:31 ` Scott Wood
2013-03-21 5:02 ` Sricharan R
2013-03-21 18:51 ` Scott Wood
2013-03-21 17:58 ` Albert ARIBAUD
2013-03-21 18:07 ` Scott Wood
2013-03-21 19:21 ` Wolfgang Denk
2013-03-20 19:40 ` York Sun
2013-03-20 14:51 ` Wolfgang Denk
2013-03-20 16:44 ` Scott Wood
2013-04-03 14:02 ` Jim Chargin
2013-04-18 17:09 ` Scott Wood
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=20130322073035.66674cf5@lilith \
--to=albert.u.boot@aribaud.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