Hi,<br>  <br>  My questions are :<br>  1. How serial drivers in u-boot are working.?<br>  2. How the drivers of kenel overwrite on these?<br>  3. Can I work with the drivers of u-boot after Kernel booting?<br>  Please answer me in details.<br>  I will be very grateful to you.<br>  <br>  Warm Regards<br>  Piyush<br>  <p>&#32;
	

	
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