mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Marc Kleine-Budde <mkl@pengutronix.de>
To: James Robinson <jmrobinson3@verizon.net>
Cc: barebox@lists.infradead.org
Subject: Re: WATCHDOG question
Date: Wed, 15 Sep 2010 09:23:52 +0200	[thread overview]
Message-ID: <4C907488.7050806@pengutronix.de> (raw)
In-Reply-To: <4C903D22.6040900@verizon.net>


[-- Attachment #1.1: Type: text/plain, Size: 1495 bytes --]

On 09/15/2010 05:27 AM, James Robinson wrote:
>  Hello,
> I have created my own port of our i.MX27 board and it is running great.
> One of the final things I need to get working is my external watchdog
> code. I added the code to my board's wamce.c (my boards main "C" file)
> and CONFIG_WATCHDOG=1 in config.h. I see that it is in-fact getting
> called from the device drivers. But.... when I break into the shell, I
> don't see it being called. I found that the simple shell has a watchdog
> kick in the readline function, but has anyone implemented the watchdog
> with the hush shell?
> 
> I have gotten the following to work and would like to thank the group
> for making it REALLY easy to get it working...
> 1) NAND flash
> 2) ethernet.
> 3) i2c - I can see my 2 i2c buses and also talk to my SM buss controller.
> 4) GPIO for fan,leds, and power button.
> 5) HS usb host. (still need to get FS host to work) I can see our hub's
> and touch controller.

I've implemented a generic polling "framework" for barebox. You can
register several functions that should be called.

I'm using it to poll a CAN controller within barebox, but you can add a
(hardware) watchdog, too.

cheers, Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


[-- Attachment #1.2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 262 bytes --]

[-- Attachment #2: Type: text/plain, Size: 149 bytes --]

_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

      reply	other threads:[~2010-09-15  7:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-15  3:27 James Robinson
2010-09-15  7:23 ` Marc Kleine-Budde [this message]

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=4C907488.7050806@pengutronix.de \
    --to=mkl@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=jmrobinson3@verizon.net \
    /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