[U-Boot] flash the images to NAND automatically with SD Boot in uboot?

[grbesd1]

Actually i need to know how to add the functionality. has anyone done before
because i tried to look more information on these i didn't find much help.

I have to add a function in uboot source code, which perform all the listed
operation step by step.

regards,
grbesd1 


Jaehoon Chung wrote
> Hi, 
> 
> On 12/01/2016 05:30 PM, grbesd1 wrote:
>> Hi Guys,
>> 
>> i need little help, i have to auto update nand every time i put my sd
>> card.
>> 
>> i can get which register[pin mux] decides NAND or SD boot. I'm using 2010
>> uboot code.
>> 
>> what i'm looking is
>> 
>> 1. This should run only when the SD boot is happening
>> 2. I have to create auto upgrade function in uboot source code.
>> 3. In this function, check whether ‘u-boot.min.nand’, ‘u-boot.bin’ files
>> are
>> available in the SD Card[FAT partition][fatls mmc 0]
>> If available:
>> Do the flashing u-boot.min.nand to nand flash.
>> Flash u-boot.bin to NAND.
>> 4. then exit.
> 
> Sorry, i don't know exactly what is your question.
> Your question is those sequences is right or not?
> 
> Best Regards,
> Jaehoon Chung
> 
>> 
>> uboot source code
>> 
>> http://arago-project.org/git/projects/?p=u-boot-ipnc-rdk-dm81xx.git;a=tree
>> 
>> regards,
>> grbesd1
>> 
>> 
>> 
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