From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Thu, 13 Sep 2012 17:32:35 -0500
Subject: [U-Boot] How to understand the code flow of u-boot
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On Thu, Sep 13, 2012 at 01:26:03PM +0530, Manoj.J wrote:
> Hi,
> 
> Can anyone tell how to understand the flow of u-boot source code, In
> specific i want to know how u-boot handles nand flash.
>  It would be of great help in starting to learn about u-boot.

The code to handle NAND flash is (mostly) in drivers/mtd/nand.

A more specific answer requires a more specific question. :-)

-Scott