From: Paul Mackerras <paulus@cs.anu.edu.au>
To: Geert.Uytterhoeven@cs.kuleuven.ac.be
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: MCLK=100 breaks PowerBook
Date: Tue, 19 Jan 1999 11:47:38 +1100 [thread overview]
Message-ID: <199901190047.LAA01101@tango.anu.edu.au> (raw)
In-Reply-To: <Pine.LNX.4.03.9901181803180.339-100000@mercator.cs.kuleuven.ac.be> (message from Geert Uytterhoeven on Mon, 18 Jan 1999 18:04:39 +0100 (CET))
Geert Uytterhoeven <Geert.Uytterhoeven@cs.kuleuven.ac.be> wrote:
> On Mon, 18 Jan 1999, Cort Dougan wrote:
> > 0x0000 0x1fe2 0x0000 0x3fc3
>
> Hmm, this would indicate mclk (GUI engine clock) runs at 8 MHz, and xclk
> (memory clock) runs at 16 MHz... very slow machine :-)
0x1fe2 == 8162, 0x3fc3 == 16323, so mclk = 81.62 MHz surely, not
8MHz??
Paul.
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next prev parent reply other threads:[~1999-01-19 0:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.3.96.990114142507.7102A-200000@persephone.cs.nmt.edu>
1999-01-14 22:35 ` new irq.c Geert Uytterhoeven
1999-01-18 1:19 ` MCLK=100 breaks PowerBook Benjamin Herrenschmidt
1999-01-18 9:00 ` Geert Uytterhoeven
1999-01-18 16:51 ` Cort Dougan
1999-01-18 17:04 ` Geert Uytterhoeven
1999-01-19 0:47 ` Paul Mackerras [this message]
1999-01-19 12:35 ` Geert Uytterhoeven
1999-01-18 19:26 ` Choosing an Ethernet controller Benjamin Herrenschmidt
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