From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] at91: change CONFIG_SYS_HZ to 1000
Date: Fri, 3 Apr 2009 15:21:27 +0200 [thread overview]
Message-ID: <20090403132127.GE14955@game.jcrosoft.org> (raw)
In-Reply-To: <49D60D0D.8000209@free.fr>
On 15:20 Fri 03 Apr , Eric BENARD wrote:
> Detlef Vollmann a ?crit :
>> Jean-Christophe PLAGNIOL-VILLARD wrote:
>>> I've send a new patch that introduce an improve of the clock on at91
>>> which give you the calculated main_clock based on the main crystal and the
>>> lowlevel settings
>> I was looking for that patch in git://git.denx.de/u-boot-at91.git,
>> but couldn't find it there (it should add a new file
>> cpu/arm926ejs/at91/clock.c, correct?).
>> Where can I find that patch?
>>
> http://article.gmane.org/gmane.comp.boot-loaders.u-boot/56837
>
> Is it interesting to loose time calculating PLL values at each boot when
> these value can be defined in the board config file ?
yes because you will not loose that much 1ms in the worse case
but you will be sure about it evenif you change it in the at91bootstrap change
or the lowlevel_init. It's safer
Best Regards,
J.
next prev parent reply other threads:[~2009-04-03 13:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-25 1:58 [U-Boot] [PATCH v2] at91: change CONFIG_SYS_HZ to 1000 Detlef Vollmann
2009-03-11 14:44 ` Jean-Christophe PLAGNIOL-VILLARD
2009-03-12 21:07 ` Detlef Vollmann
2009-03-12 21:36 ` Wolfgang Denk
2009-03-13 15:38 ` Sergey Lapin
2009-04-02 19:11 ` Eric BENARD
2009-04-02 19:06 ` Jean-Christophe PLAGNIOL-VILLARD
2009-04-02 19:47 ` Eric BENARD
2009-04-03 13:15 ` Detlef Vollmann
2009-04-03 13:20 ` Eric BENARD
2009-04-03 13:21 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2009-04-03 14:12 ` Eric BENARD
2009-04-03 14:46 ` Detlef Vollmann
2009-04-03 14:44 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <49D6271A.1010205@free.fr>
2009-04-03 15:49 ` Detlef Vollmann
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=20090403132127.GE14955@game.jcrosoft.org \
--to=plagnioj@jcrosoft.com \
--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