From: Dan Malek <dan@embeddededge.com>
To: "Absolut Hunter" <absoluthunter@comcast.net>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: SM501 Frame Buffer driver on PPC
Date: Wed, 2 Nov 2005 23:30:11 -0500 [thread overview]
Message-ID: <4b172607a67f8ad6a9ba20bf0cb0371b@embeddededge.com> (raw)
In-Reply-To: <000901c5e017$91aef880$6405a8c0@absolut>
On Nov 2, 2005, at 8:40 PM, Absolut Hunter wrote:
> Has anyone used the SM501 driver with this type of NON-Unified memory
> architecture?
What do you mean, non-unified?
> I am guessing this can be confusing to the driver since the
> frame buffer registers inside the SM501 need to be using offset ZERO
> instead
> of the 0xF8000000 like the MPC8280 sees.
The SM501 PCI driver assumes the addresses are from the PCI
base address, not from zero. Properly using the local bus address
in a similar way should work just fine.
Thanks.
-- Dan
next prev parent reply other threads:[~2005-11-03 4:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-03 1:40 SM501 Frame Buffer driver on PPC Absolut Hunter
2005-11-03 4:30 ` Dan Malek [this message]
2005-11-03 11:00 ` Clemens Koller
2005-11-03 14:05 ` Mark Chambers
-- strict thread matches above, loose matches on Subject: below --
2005-11-03 8:19 Martin Krause
2005-11-03 14:16 Martin Krause
2005-11-04 4:34 ` Jarno Manninen
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