From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Fri, 6 Jan 2012 13:05:31 -0600
Subject: [U-Boot] add nand spl boot for qi_lb60 board
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On 01/06/2012 04:18 AM, Xiangfu Liu wrote:
> On 01/06/2012 02:44 AM, Scott Wood wrote:
>> 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
> 
> thanks Scott. a working patch is coming soon.
> 
> forget add CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST to board configure head
> file.

That still doesn't explain how a few duplicate externs changed the
resulting binary...

-Scott