From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anatolij Gustschin <agust@denx.de>
Date: Sat, 28 Apr 2012 17:11:51 +0200
Subject: [U-Boot] [PATCH 05/14] cfb_console: Fix function
 console_scrollup
In-Reply-To: <2051005.761lzzZ9Lf@pali>
References: <1327415291-13260-1-git-send-email-pali.rohar@gmail.com>
	<1327415291-13260-6-git-send-email-pali.rohar@gmail.com>
	<20120426234552.3640f2b3@wker> <2051005.761lzzZ9Lf@pali>
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On Thu, 26 Apr 2012 23:50:57 +0200
Pali Roh?r <pali.rohar@gmail.com> wrote:

> On Thursday 26 April 2012 23:45:52 Anatolij Gustschin wrote:
> > Hi,
> > 
> > On Tue, 24 Jan 2012 15:28:02 +0100
> > 
> > Pali Roh?r <pali.rohar@gmail.com> wrote:
> > >  * Use correct buffer size, do not damage screen output
> > 
> > It seems that I can reproduce similar problem on the
> > beagleboard now. Will try to debug and find a solution for it.
> 
> Ok, thanks! I played a lot of with u-boot on nokia n900, but I 
> did not find reason...

Probably the issue is caused by cached frame buffer data. This [1]
patch is supposed to fix it. Could you please test it on N900?
Additional cache flushing also needs to be added to your extensions
for cfb_console to fix the menu output.

Thanks,
Anatolij

[1] http://patchwork.ozlabs.org/patch/155662/