From: Scott Wood <scottwood@freescale.com>
To: Siva Prasad <sprasad@bivio.net>
Cc: suresh suresh <sureshtang@gmail.com>, linuxppc-embedded@ozlabs.org
Subject: Re: Linuxppc-embedded Digest, Vol 35, Issue 33
Date: Tue, 17 Jul 2007 17:51:07 -0500 [thread overview]
Message-ID: <469D47DB.7070804@freescale.com> (raw)
In-Reply-To: <D83235F0F3C86D4D889D8B9A0DA8C6D78D7FAF@corpexc01.corp.networkrobots.com>
Siva Prasad wrote:
> Well!... you can manage any way you want.
>
>
>
> 1) You can store the virtual address in the DpRAM, and convert to
> physical (should I say DMA mapped address) and then pass it on to the
> device under consideration here.
The DPRAM is read directly by the microcode (if it didn't, you'd just be
using RAM). You don't want to put virtual addresses in there.
-Scott
prev parent reply other threads:[~2007-07-17 22:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.1061.1184600645.8639.linuxppc-embedded@ozlabs.org>
2007-07-16 15:58 ` Linuxppc-embedded Digest, Vol 35, Issue 33 Siva Prasad
2007-07-16 16:09 ` Scott Wood
2007-07-17 5:59 ` suresh suresh
2007-07-17 16:02 ` Scott Wood
2007-07-17 22:41 ` Siva Prasad
2007-07-17 22:51 ` Scott Wood [this message]
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