Re: [Ltib] Display Device on LPC3250

[Stuart Hughes]

Hi Paolo,

There's no patch as such, just what's checked into Savannah CVS.  You 
can track the changes here though: 
http://cvs.savannah.gnu.org/viewvc/ltib/dist/lfs-5.1/qtopia/qtopia.spec?root=ltib&view=log

Regards, Stuart

Paolo Cremonese wrote:
> Hi Stuart,
> thank you, I hope somebody will help me.
>
> Concerning the patches for Qtopia2, how can I chech this?
>
> Regards, Paolo
>
> On mer, 2009-11-25 at 09:08 +0000, Stuart Hughes wrote:
> > Hi Paolo,
> >
> > It sounds like you're on the right track.  I don't have this board, but 
> > maybe others on the list who already have this running on that platform 
> > may be able to help.
> >
> > BTW: you mention you're building qtopia2, note that there was a recent 
> > patch (mid August) that changed some parameters for the 3250, make sure 
> > you have the latest from CVS if you do not already.
> >
> > Regards, Stuart
> >
> >
> > Paolo Cremonese wrote:
> > > Hi Stuart,
> > > you are right, I did not startx, but when I did it,
> > >
> > > address@hidden /]# export DISPLAY=:0.0
> > > address@hidden /]# startx
> > > Warning: mode not found, using default
> > > error: Invalid argument
> > >
> > >
> > > Fatal server error:
> > > no screens found
> > > twm:  unable to open display ":0"
> > > killall: Xfbdev: no process killed
> > > address@hidden /]# 
> > >
> > > I check also the kernel, and the framebuffer is enabled.
> > > Also, if I do:
> > >
> > > ls -la > /dev/fb0
> > >
> > > I see some "dirty" on the top line of the LCD so I think the fb0 device
> > > is "connected to the LCD.
> > >
> > > to avoid the message:
> > >
> > > Warning: mode not found, using default
> > >
> > > I have tested (my screen is 240x320)
> > >
> > > address@hidden /]# Xfbdev :0 -ac -screen 320x240
> > > error: Invalid argument
> > >
> > > Fatal server error:
> > > no screens found
> > > address@hidden /]# 
> > >
> > > There isn't "Mode not found", but the screen is still "ghost".
> > >
> > > At boot the Linux logo is displayed on the screen, but nothing more.
> > >
> > > Regards, Paolo
> > >
> > >
> > > On mar, 2009-11-24 at 17:42 +0000, Stuart Hughes wrote:
> > > > Hi Paolo,
> > > >
> > > > Just to be sure, did you run 'startx' or similar first?
> > > > Also make sure you have the frame buffer device enabled in the kernel.
> > > >
> > > > Regards, Stuart
> > > >
> > > > Paolo Cremonese wrote:
> > > > > Yes, I did, but:
> > > > >
> > > > >
> > > > > Can't open display ":0.0"
> > > > > address@hidden /]#
> > > > >
> > > > > Regards,
> > > > > Paolo
> > > > >
> > > > >
> > > > > On mar, 2009-11-24 at 10:47 -0200, Frias Renato-B13784 wrote:
> > > > > > > Hi ALL,
> > > > > > > I have built an image for the Phytec LPC3250 with X11 and 
> > > > > > > Qtopia 2. The LCD and touchscreen are enabled. I have 
> > > > > > > included also DILLO.
> > > > > > > The image is correctly downloaded on the target.
> > > > > > > I run DILLO, but the following message is generated:
> > > > > > >
> > > > > > > address@hidden /]#dillo
> > > > > > > paths: Cannot open file '//.dillo/dillorc'
> > > > > > > paths: Using /usr/etc/dillo/dillorc
> > > > > > > paths: Cannot open file '//.dillo/keysrc'
> > > > > > > paths: Using /usr/etc/dillo/keysrc
> > > > > > > dillo_dns_init: Here we go! (threaded)
> > > > > > > Disabling cookies.
> > > > > > > Can't open display ""
> > > > > > > address@hidden /]#
> > > > > > >
> > > > > > > as if the display (/dev/fb0) is not the default screen device.
> > > > > > >
> > > > > > > Any suggestion?
> > > > > > Did you export the DISPLAY variable before launching dillo?
> > > > > > $ export DISPLAY=:0 or $ export DISPLAY=:0.0 
> > > > > >
> > > > > > Regards,
> > > > > > Renato
> > > > >
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