[yocto] Danny/Cedartrail psplash not showing

[Chris Tapp]

On 19 Jun 2013, at 03:53, Haw, Foo Chien wrote:

> Hi Chris,
>  
> Did you manage to get the psplash screen show after adding the kernel argument?

Yes, that seems to have fixed it. Though I'm not sure why ;-)

> 
> Regards,
> FC
>  
> -----Original Message-----
> Date: Sun, 16 Jun 2013 23:31:53 +0100
> From: Chris Tapp <opensource at keylevel.com>
> To: Yocto Discussion Mailing List <yocto at yoctoproject.org>
> Subject: Re: [yocto] Danny/Cedartrail psplash not showing
> Message-ID: <FDC7C43E-3F3D-43B1-A2FA-D113A2D8D1D5 at keylevel.com>
> Content-Type: text/plain; charset=us-ascii
>  
>  
> On 16 Jun 2013, at 22:51, Chris Tapp wrote:
>  
> > I've got a custom Cedartrail image which works great, but I can't get the psplash screen to show on boot.
> >
> > I see a message like "cannot mmap framebuffer" scroll up the screen, but this isn't in the message log so I don't get the full context.
> >
> > I've tried looking at the code for pspash-fb.c, but there aren't a lot of clues (for me!). Is this something to do with the pixel format, as hinted at by the comment referring to 'line_length'?
>  
> Looks like it might be - adding 'video=1024x768-32 at 60' to the kernel command line means that the psplash screen shows.
>  
> Chris Tapp
>  
> opensource at keylevel.com
> www.keylevel.com
>  

Chris Tapp

opensource at keylevel.com
www.keylevel.com



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