From mboxrd@z Thu Jan 1 00:00:00 1970 To: David Ho Cc: linuxppc-embedded@lists.linuxppc.org Subject: Re: user access to physical memory From: Wolfgang Denk Mime-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 In-reply-to: Your message of "Wed, 05 May 2004 09:24:58 EDT." Date: Wed, 05 May 2004 16:27:53 +0200 Message-Id: <20040505142758.C691EC109F@atlas.denx.de> Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: In message 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@denx.de A conservative is a man with two perfectly good legs who has never learned to walk. - Franklin D. Roosevelt ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/