how to change boot text and logo in linux -2.6.32.2

vinay
can any one guide how to place a new logo and text by replacing the
existing  penguin,and text in mini 2440 by using modifications in linux 
2.6.32.2

Sushant
Hello,
   use logo maker software its generate a .ppm file Its file copy on kernal
driver/char/logo directory and restart the board.