From: Pete Popov <ppopov@mvista.com>
To: Bob Lees <bob@diamond.demon.co.uk>
Cc: linux-mips@linux-mips.org
Subject: Re: Frequency (cpu speed) control on AU1100
Date: Tue, 30 Mar 2004 13:14:51 -0800 [thread overview]
Message-ID: <4069E34B.1080608@mvista.com> (raw)
In-Reply-To: <200403302137.38123.bob@diamond.demon.co.uk>
Bob Lees wrote:
>Hi All
>
>I am working on an AU1100 board (Aurora) from DSP Design and want to control
>the processor cpu speed, as in CPU_FREQ, type control. I suspect I am
>missing something somewhere, but I can't find any references to cpu speed
>control for the MIPS processors, specically the au1x range.
>
>Any clues?
>
>
I assume you mean dynamically? Or at boot time only?
There is an Au1x power management implementation that I haven't tested
in a while. It allows you to scale the frequency using sysctl, if I
remember correctly.
Pete
next prev parent reply other threads:[~2004-03-30 21:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-30 20:37 Frequency (cpu speed) control on AU1100 Bob Lees
2004-03-30 21:14 ` Pete Popov [this message]
2004-03-30 21:56 ` Dan Malek
2004-03-30 22:38 ` Bob Lees
2004-03-30 22:48 ` Pete Popov
2004-03-31 14:33 ` Bob Lees
2004-03-30 23:26 ` Dan Malek
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