user access to physical memory
Wolfgang Denk
wd at denx.de
Thu May 6 00:27:53 EST 2004
In message <OFD0681AD7.24E6EB05-ON85256E8B.004961BC-85256E8B.0049B26E at nanometrics.ca> you wrote:
>
> I know this question has been asked before, but I can't seem to find it in
> the archive.
You mean a simple search for "physical memory" like this one:
http://lists.linuxppc.org/results.html?restrict=linuxppc-embedded&words=physical+memory
didn't give you any results? Strange... I get quite a lot of messages.
> How do I get access to physical memory from user space? I want to write a
> simple test problem to access the frame buffer directly on the LCD
> controller.
See the archives.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
A conservative is a man with two perfectly good legs who has never
learned to walk. - Franklin D. Roosevelt
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