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>
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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 |
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prev parent 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]
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