From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Bob Feretich <bob.feretich@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Adeos patched kernel hangs mounting root file system
Date: Tue, 20 Jul 2010 09:11:08 +0200 [thread overview]
Message-ID: <4C454C0C.6000100@domain.hid> (raw)
In-Reply-To: <4C44E9C9.3020600@domain.hid>
Bob Feretich wrote:
> The debounce clock is not the source of the problem.
> On the 2430 chip, the debounce clock is under software control. For the
> OMAP3 chips, its been placed under hardware control. So the 2.6.31
> kernel classifies the this message as a warning...
>
> 1053 host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
> 1054 /*
> 1055 * MMC can still work without debounce clock.
> 1056 */
> 1057 if (IS_ERR(host->dbclk))
> 1058 dev_warn(mmc_dev(host->mmc), "Failed to get
> debounce clock\n");
> 1059 else
>
> In the 2.6.33 kernel the message has been made 2430 specific...
>
> 1709 if (cpu_is_omap2430()) {
> 1710 host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
> 1711 /*
> 1712 * MMC can still work without debounce clock.
> 1713 */
> 1714 if (IS_ERR(host->dbclk))
> 1715 dev_warn(mmc_dev(host->mmc),
> 1716 "Failed to get debounce clock\n");
> 1717 else
> ... snipped ... " clk failed\n");
> 1724 }
>
> I removed all of the patches and rebuilt without the Adeos patch. I
> lost host USB Host Port capability, but the BeagleBoard booted.
>
> I then applied the Adeos patch, but disabled Xenomai. The result is the
> same. The board hangs waiting for /dev/mmcblk0p2.
What about testing 2.6.33 ?
--
Gilles.
next prev parent reply other threads:[~2010-07-20 7:11 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-19 3:36 [Xenomai-help] Adeos patched kernel hangs mounting root file system Bob Feretich
2010-07-19 4:19 ` Gilles Chanteperdrix
2010-07-19 7:18 ` Bob Feretich
2010-07-19 8:31 ` Gilles Chanteperdrix
2010-07-20 0:11 ` Bob Feretich
2010-07-20 7:11 ` Gilles Chanteperdrix [this message]
2010-07-20 7:31 ` Bob Feretich
2010-07-20 7:45 ` Gilles Chanteperdrix
2010-07-20 16:29 ` Gilles Chanteperdrix
2010-07-20 20:20 ` Bob Feretich
2010-07-20 21:24 ` Gilles Chanteperdrix
2010-07-21 5:06 ` Bob Feretich
2010-07-21 5:24 ` Gilles Chanteperdrix
2010-07-21 6:19 ` Bob Feretich
2010-07-21 20:33 ` Bob Feretich
2010-07-21 23:30 ` Bob Feretich
2010-07-22 22:10 ` [Xenomai-help] Adeos patched kernel hangs mounting root file system - correction Bob Feretich
2010-07-22 22:14 ` Gilles Chanteperdrix
2010-07-22 23:33 ` Bob Feretich
2010-07-22 23:35 ` Gilles Chanteperdrix
2010-07-23 0:37 ` Bob Feretich
2010-07-23 5:37 ` Gilles Chanteperdrix
2010-07-23 23:43 ` [Xenomai-help] Adeos patch prevents IRQ 384 (MMC Chip Detect) on omap-2.6.33 Bob Feretich
2010-07-24 12:42 ` Gilles Chanteperdrix
2010-07-24 12:57 ` Gilles Chanteperdrix
2010-07-24 18:50 ` Bob Feretich
2010-07-24 18:57 ` Gilles Chanteperdrix
2010-07-25 5:08 ` Bob Feretich
2010-07-25 7:02 ` Gilles Chanteperdrix
2010-07-25 9:24 ` Gilles Chanteperdrix
2010-07-26 1:57 ` [Xenomai-help] Adeos patch prevents IRQ 384 (MMC Chip Detect) on omap-2.6.33 - working now Bob Feretich
2010-07-26 7:01 ` Gilles Chanteperdrix
2010-07-20 7:15 ` [Xenomai-help] Adeos patched kernel hangs mounting root file system Bob Feretich
2010-07-20 7:17 ` Gilles Chanteperdrix
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=4C454C0C.6000100@domain.hid \
--to=gilles.chanteperdrix@xenomai.org \
--cc=bob.feretich@domain.hid \
--cc=xenomai@xenomai.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.