[okl4-developer] some questions about addressing / lcd-driver of the S3C2410 gta01

Dennis Gessner d.gessner at sirrix.com
Sat Sep 6 01:37:59 EST 2008


Robert Wetzel schrieb:

> After digging through the documentation and stumbling over the address
> registers: Do you configure these properly as well? They need a somewhat
> different config in 24bpp mode(s) to the 16bpp ones due to the different
> screen/bpp sizes (i.e. framebuffer end address and page width values).
> That could explain the weird repeating of your pixel data on the screen.
> 

I am a blind idiot. I didn't see this LCDBASEL before... :-)

Problem solved ... !!

Just changed one value:

	lcdsaddr2_set_lcdbasel(
            (lcdsaddr1_read() & 0x1fffff) + 640*480*2
             );

Now it is working nice in a 24bpp-mode!
Thank you Robert.

Best regards,
Dennis



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