[U-Boot] Antwort: Re: QSPI "sf probe ...", "sf read ..." on Altera SoC FPGA

Clément Péron peron.clem at gmail.com
Wed Oct 4 14:28:42 UTC 2017


Hi,

My issue is with the eMMC after the boot from linux 3.12 and a warm reboot.
The eMMC is stuck in an infinite loop after CMD8 small trace of the
eMMC cmds sent:

Sending CMD0
Sending CMD8
dwmci_send_cmd: Response Timeout.
Sending CMD55
dwmci_send_cmd: Response Timeout.
Sending CMD0
Sending CMD1
Sending CMD1
Sending CMD0
Sending CMD1
Sending CMD1
Sending CMD2
Sending CMD3
Sending CMD9
Sending CMD7
Sending CMD8

Not sure is someone got the same behavior but i rollback to the
Socfpga v2013.01.01 and everything is fine.

I would investigate more later.

Regards,
Clement


2017-09-29 11:23 GMT+02:00 Goldschmidt Simon
<sgoldschmidt at de.pepperl-fuchs.com>:
> Hi Clement,
>
>> Did you also test the saveenv and sf unlock ?
>
> Not yet.
>
>> Did you get some strange behaviors after a "warm reboot" from linux ?
>
> Unfortunately, I'm not that far, yet. My Linux image only uses the sd-card for now.
>
> Regards,
> Simon
>


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