From: Jon Ringle <ml.ecos@ringle.org>
To: ecos-devel@ecos.sourceware.org
Subject: Re: contributing filesystem and a failsafe update meachanism for FIS from within ecos applications
Date: Fri, 23 Sep 2005 13:02:00 -0000 [thread overview]
Message-ID: <200509230901.09267.ml.ecos@ringle.org> (raw)
In-Reply-To: <5A8A17126B73AC4C83968F6C4505E3C502BE67C5@JO-EX01.JENOPTIK.NET>
On Friday 23 September 2005 08:09 am, Neundorf, Alexander wrote:
> 5. after the image is written, set the valid_flag of the fis directory
> which will become active to 0xa5a5. In order to do this, the flash block
> doesn't have to be erased, since the transition from 0xfdfd to 0xa5a5 only
> sets some bits to 0.
I didn't know this property of flash. Is this a universal property of NOR
flash?
Jon
next prev parent reply other threads:[~2005-09-23 13:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-23 12:09 Neundorf, Alexander
2005-09-23 13:02 ` Jon Ringle [this message]
2005-09-23 13:33 ` Gary Thomas
2005-09-23 18:06 ` Tarmo Pikaro
2005-09-23 13:11 Daly, Jeffrey
2005-10-06 6:45 AW: " Neundorf, Alexander
2005-10-06 7:22 ` Andrew Lunn
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=200509230901.09267.ml.ecos@ringle.org \
--to=ml.ecos@ringle.org \
--cc=ecos-devel@ecos.sourceware.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 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).