FreeBSD on Layerscape/QorIQ LX2160X

[greg at unrelenting.technology]

June 5, 2020 3:01 PM, "Marcin Wojtas" <mw at semihalf.com> wrote:

> pt., 5 cze 2020 o 13:46 Dan Kotowski <dan.kotowski at a9development.com>
> napisał(a):
>> https://gist.github.com/agrajag9/749f504dcac741e902f87c2ea03ae9ac
>> 
>> From jnettlet:
>> 
>> BEGIN QUOTE
>> the V1 silicon has a SATA errata. I have partially worked around the errata moving some
>> configuration into the firmware, but I still need to sort out the remaining bits. Sometimes just
>> unplugging and replugging your SATA cable will help to reseat the connector and help. Also it is
>> very sensitive to marginal SATA cables.
>> END QUOTE
>> 
>> I played around a bit and could create and destroy GPTs, make filesystems, read and write to said
>> filesystems, and hot-plug even seems to work. But I'm not sure if jon's comment really explains the
>> AHCI error we're still seeing:
>> 
>> ```
>> (aprobe3:ahcich3:0:15:0): NOP FLUSHQUEUE. ACB: 00 00 00 00 00 00 00 00 00 00 00 00
>> (aprobe3:ahcich3:0:15:0): CAM status: Command timeout
>> (aprobe3:ahcich3:0:15:0): Error 5, Retries exhausted
>> ```
> 
> I experienced this issue on a cuple of targets (e.g. Zynq-MP or
> LS1046A). The port-multiplier quirk flag helped - please try adding:
> ahci->quirks |= AHCI_Q_NOPMP;


Build with this + more ITS logging:
https://send.firefox.com/download/cf66ed7f48160529/#LpeMjccv7iqze5hAx_6BrQ

The patch that lets AHCI attach:
https://reviews.freebsd.org/D25145