From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hinko Kocevar Subject: Re: Seg fault on any FB write (Epson S1D13A04on Coldfire running 2.6.25) Date: Wed, 12 Nov 2008 09:34:49 +0100 Message-ID: <491A9529.8020305@cetrtapot.si> References: <4918E5C3.2090108@one.net> <49195726.2060103@cetrtapot.si> <43185.137.237.242.42.1226415047.squirrel@webmail.nuvox.net> <49199EE3.5090101@cetrtapot.si> <20081111195208.e2da189f.kristoffer.ericson@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: Received: from sfi-mx-1.v28.ch3.sourceforge.com ([172.29.28.121] helo=mx.sourceforge.net) by h25xhf1.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1L0BFE-0006Fq-23 for linux-fbdev-devel@lists.sourceforge.net; Wed, 12 Nov 2008 08:38:36 +0000 Received: from zimbra-mta.cetrtapot.si ([89.212.80.172]) by 29vjzd1.ch3.sourceforge.com with esmtp (Exim 4.69) id 1L0BF8-0000q3-MS for linux-fbdev-devel@lists.sourceforge.net; Wed, 12 Nov 2008 08:38:36 +0000 In-Reply-To: <20081111195208.e2da189f.kristoffer.ericson@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net Content-Type: text/plain; charset="iso-8859-1" To: Kristoffer Ericson Cc: linux-fbdev-devel@lists.sourceforge.net Kristoffer Ericson wrote: > On Tue, 11 Nov 2008 16:04:03 +0100 > Hinko Kocevar wrote: > = >> jkimble@one.net wrote: >>>> James Kimble wrote: >>> /proc/iomem shows: >>> >>> 74000000-74009000 : s1d13a04fb.0 >>> 74000000-74009000 : s1d13xxxfb regs >>> 74040000-74068000 : s1d13a04fb.0 >>> 74040000-74068000 : s1d13xxxfb mem >> I'm not sure if this is correct - two drivers mapped the same region twi= ce !? >> Maybe the experts will shed some light on this.. >> >>> f000070c-f000070c : spi-int-mask >>> f0000740-f000075f : spi-int-level >>> f0000a50-f0000a50 : spi-par >>> f0008a00-f0008ab8 : spi-module >>> f0008f00-f0008f20 : MCF548X-i2c >>> f000a000-f000a7ff : mcf548x-flexcan.0 >>> f000a000-f000a7ff : mcf548x-flexcan >>> f000a800-f000afff : mcf548x-flexcan.1 >>> f000a800-f000afff : mcf548x-flexcan >>> f0020000-f0033000 : fsl-sec1 >>> fc000000-ffffffff : physmap-flash.0 >>> >> I haven't took a long look at your driver, but here is our driver for S1= 3706FB that >> we use on our embedded platform. Hope it helps. > = > Any chance of getting a patch against s1d13xxxfb? Maybe, in the days that follow, in the meantime please take a look at the = driver (resend) in the previous email. It is tested with 320x240 LCD panel from Sharp, 8bpp, and hardware palette.= The xx706 chip only has 80kB of framebuffer memory so there is not much you can do with it. Regards, Hinko -- = Hinko Ko=E8evar, OSS developer =C8ETRTA POT, d.o.o. Planina 3, 4000 Kranj, SI EU tel ++386 (0) 4 280 66 03 e-mail hinko.kocevar@cetrtapot.si http www.cetrtapot.si ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great priz= es Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=3D100&url=3D/