Re: [microblaze-uclinux] microwindows and uclinux

[Greg Miller <apco25@xxxxxxxxx>]

With respect to this. How are you using the VGA display? What is the hardware driver needed to get microwindows working? Is there a quick procedure someone could post or what is one of the good design examples to look at on the website?

 

Thanks,

Greg Miller

sujatha <sujatha@tenet.res.in> wrote:

> Hi all,
>
> I am testing microwindows with uClinux on microblaze.
>
> I am getting the display on framebuffer.I can run the applications on
> framebuffer without keyboard enabled.
>
> The keyboard is working fine(without microwindows) for the uclinux
> kernel compiled with the console option i.e 
> oOnly when i give command_line[512] ="console=ttyS0,9600 console=tty0";
> in the uclinux/linux-2.4x/arch/microblaze/kernel/setup.c,
> the linux-logo and the bootup messages are coming and the keyboard is
> working fine.
>
> When I enable tty keyboard option in microwindows and run it for the
> kernel compiled for console,it gives error as:
> "Error reading screen info:Invalid argument"
>
> Actually it is failing when it tries to get the screen info through the
> ioctl requests.This happens only when the console option is given and I
> am giving console opti!
>  on as my
>  keyboard works only when this is enabled.
>
> I want microwindows to run for the uclinux kernel with console support
> also.I dont know what to do for this.
>
> I am missing some points regarding mapping the console and the
> framebuffer and keyboard working for console support.I hope i am right.
>
> Can anyone help me regarding this and guide me how to proceed for
> getting the framebuffer working on the console.
>
> I am very much stuck at this point.
>
>
> Thanks in advance,
> Sujatha.
>
>
> ___________________________
> microblaze-uclinux mailing list
> microblaze-uclinux@itee.uq.edu.au
> Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/