From: Kumar Gala <galak@kernel.crashing.org>
To: vinay hegde <thisismevinay@yahoo.co.in>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: MPC8544 Watchdog Timer
Date: Thu, 26 Apr 2007 09:35:28 -0500 [thread overview]
Message-ID: <62586E6D-6D9F-4D65-9BCC-772BC35599F1@kernel.crashing.org> (raw)
In-Reply-To: <571811.46559.qm@web8406.mail.in.yahoo.com>
On Apr 26, 2007, at 3:43 AM, vinay hegde wrote:
> Hi,
>
> I am working with Freescale MPC8544E board. I need an
> information related to the functionality of hardware
> watchdog provided by MPC8544 processor.
>
> Here is the question:
>
> On watchdog timeout, whether the CPU can reset itself
> _or_ does it assert a hardware HRESET_REQ signal to
> some external hardware requesting for reset?
>
> Please let me know the inputs.
This a question best asked to Freescale support. However, I believe
the processor will end up asserting HRESET_REQ and expects external
board logic to reset things.
The processor core will reset itself as part of this process.
- k
prev parent reply other threads:[~2007-04-26 14:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-26 8:43 MPC8544 Watchdog Timer vinay hegde
2007-04-26 14:35 ` Kumar Gala [this message]
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