topic Re: How to add uboot "sf probe" command in i.MX Processors

How to add uboot "sf probe" command

felixhsu — Mon, 21 Nov 2016 09:26:27 GMT

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.

Re: How to add uboot "sf probe" command

igorpadykov — Mon, 21 Nov 2016 10:05:39 GMT

Hi Felix

sf probe is implemented in uboot, please refer to attached

Linux Guide p.14,15 for usage.

Best regards
igor
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Re: How to add uboot "sf probe" command

felixhsu — Tue, 22 Nov 2016 04:11:27 GMT

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.

Re: How to add uboot "sf probe" command

igorpadykov — Tue, 22 Nov 2016 05:24:41 GMT

Hi Felix

suggested document on p.15 shows another:

sf probe 0:0

Best regards
igor

Re: How to add uboot "sf probe" command

felixhsu — Tue, 22 Nov 2016 05:43:15 GMT

Hi Igor

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

Re: How to add uboot "sf probe" command

igorpadykov — Tue, 22 Nov 2016 06:31:42 GMT

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_nodeId=1337699481071…

Best regards
igor

Re: How to add uboot "sf probe" command

felixhsu — Tue, 22 Nov 2016 09:17:01 GMT

Hi Igor

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

Re: How to add uboot "sf probe" command

igorpadykov — Tue, 22 Nov 2016 10:03:11 GMT

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

Re: How to add uboot "sf probe" command

felixhsu — Wed, 23 Nov 2016 07:39:59 GMT

Hi Igor

It is work, very thank your effort support.

Re: How to add uboot "sf probe" command

adelantesey — Wed, 08 Feb 2017 13:09:43 GMT

Dear Felix,

what did you do to make it work?

i have the same problem with imx6sxsabresd

thanks in advanced

Re: How to add uboot "sf probe" command

felixhsu — Thu, 09 Feb 2017 05:14:04 GMT

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.