From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Thu, 5 Jan 2012 12:44:02 -0600
Subject: [U-Boot] add nand spl boot for qi_lb60 board
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On 01/04/2012 06:24 PM, Xiangfu Liu wrote:
> Hi
> 
> yes. I have cpmpared this. but I can't find where is the problem.
> attachment is the u-boot.map diff.
> 
> after remove those 'extern' the u-boot-nand-spl is exact same. binary
> file. map file both same.
> but the u-boot.bin/map changed.
> 
> Please help me take a look.

Use "mips-whatever-objdump -dlrsh" on the good and bad u-boot binaries
(or on any .o files you suspect may be relevant), to see more
specifically what's different.

You may also want to try compiling suspect files to assembly and
comparing the differences there.

-Scott