Re: iMX35 3stack framebuffer problem

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On 10/11/11 08:57, Boaz Ben-David wrote:
On 10/11/11 08:54, Robert Schwebel wrote:
On Tue, Oct 11, 2011 at 08:40:52AM +0200, Boaz Ben-David wrote:
Yes, I didn't mention it, but I tried your suggestion. It works
(meaning there's no flicker) but

the problem is that the screen is blank for about 8 seconds before I
have control again to init it.

People here said they prefer flicker over 8 seconds of blank time...
This is why we have a framebuffer / video driver framework in Barebox.
We do not have a driver for MX35 yet, but that could of course be
changed.

On the other hand, I'm wondering why it needs 8 s until you see
something on the Linux side. We have an MX35 system here which runs at
532 MHz, and it needs about 1 s from power-on into Linux userspace, so
we decided to show the splash screen from there.

rsc

The kernel size is almost 5MB (it includes an initramfs).

8 seconds are from the time I call "bootm uImage" and until the init script in the initramfs kicks in.

If I can seriously shorten this time I will be glad to know, maybe there's something I missed.

Any input will be appreciated.


Thanks,

Boaz.


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