[U-Boot-Users] 16bit BPP color depth image on LCD
praveen at spacomp.com
Fri Feb 25 06:53:00 CET 2005
Our board is customised board based on PXA255 processor,
in that we have the samsung Color LCD Controller( S6B33B0A) .
The LCD is not interfaced to the Default PXA255 LCD pins.
IN our board the LCD controller ChipsSelect is connected to
the Static Chipselect 4 of PXA255 The LCD is a 16bpp LCD.
We are able to initialise the LCD.
We are able to get the plain colors sucessfully.
We are trying to display u-boot logo on this 16bpp LCD.
But it is not displaying..
When we looked at code bmp_logo.c , we found utility called bmp_logo,
which converts bmp file into header
This header file is for 8 bpp & has a bmp palette field.
It tries to write the Pallette info on to Palette Ram of PXA255.
But our LCD controller is external & doesn't have pallette RAM.
It only has a standard DisplayRAM .
The 16 bit colors which this controller supports doesn't have the
How can we display the logo of 16bpp color depth image onto the LCD.in
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