On Wed, 21 Mar 2012 02:54:02 -0700 (PDT) Pali Rohár <pali.ro...@gmail.com> wrote:
> On Saturday 10 March 2012 14:06:23 Pali Rohár wrote: > > On Tuesday 06 March 2012 10:25:57 Anatolij Gustschin wrote: > > > Hi, > > > > > > On Mon, 05 Mar 2012 11:42:13 +0100 > > > Pali Rohár <pali.ro...@gmail.com> wrote: > > > ... > > > > > > > Hi, thanks. If you need some more info write me. > > > > > > Can you please test with attached patch? Does it help to solve > > > your problem on N900? > > > > > > Thanks, > > > Anatolij > > > > Hi! This patch solving problem on my N900. > > Hi, I found a problem why code (without) this patch garbage display > output. I played with code in function video_draw_cursor and every > time when I tried to only read what is stored in *dest, on n900 > dispaly was show some random white or blue pixel. This code not > working on n900: > > static u8 foo; > ... > for (y for (x u8 *dest foo *dest > } > } > > But if I commented assign foo > So I think that reading memory of framebuffer on n900 does not working > (it also write something somewhere...) What do you think, where can be > problem? I have a suspicion that your framebuffer area configured for the display controller is not exclusively used. In another email [1] to Marek I explained where the problem could be. Thanks, Anatolij [1] http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/123527/focus=127720 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
