How to add uboot "sf probe" command

[felixhsu]

Hi all

Hardware: i.MX7D EVK

Software:  U-Boot 2015.04imx_v2015.04_4.1.15_1.2.0

Currently uboot not include "sf probe" command, we need to tried SPI NOR flash,so how to add "sf probe" command in uboot, thanks.

[igorpadykov · Accepted solution]

Hi Felix

below part if i.MX7D SDB SPF-28590 schematic p.9 for qspi usage

also please check uboot configs CONFIG_SYS_USE_QSPI 

in include/configs/mx7dsabresd.h

Best regards
igor

[felixhsu]

Hi Igor

It is work, very thank your effort support.

[adelantesey]

Dear Felix,

what did you do to make it work?

i have the same problem with imx6sxsabresd

thanks in advanced

[felixhsu]

Hi Adelante sey

My case is use the i.MX7D EVK, maybe not fit your problem, I follow Igor comment unmark CONFIG_SYS_USE_QSPI define and modification hardware config, then the problem is fixed.

[igorpadykov]

Hi Felix

sf probe is implemented in uboot, please refer to attached

Linux Guide p.14,15 for usage.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

[felixhsu]

Hi Igor

As below photo is my operation log, key in "sf probe 0" uboot will show Unknown command, how to add "sf" command on build uboot by myself, thanks.

[igorpadykov]

Hi Felix

suggested document on p.15 shows another:

sf probe 0:0

Best regards
igor

[felixhsu]

Hi Igor

it still fail on uboot, as below is operation log, thanks.

[igorpadykov]

Hi Felix

could you try Demo Image

http://www.nxp.com/webapp/Download?colCode=L4.1.15_1.2.0_iMX7D&appType=license&location=null&Parent_... 

Best regards
igor

[felixhsu]

Hi Igor

I had use the Dome image, but still can not use sf command, please reference attachment, it is uboot command list, thanks.