Pine64 and USB bug

[Milan Obuch]

On Mon, 8 Jul 2019 08:45:15 +0200
Milan Obuch <freebsd-arm at dino.sk> wrote:

> On Sun, 7 Jul 2019 22:32:27 +0200
> Hans Petter Selasky <hps at selasky.org> wrote:
> 
> > On 2019-07-07 22:08, Milan Obuch wrote:  
> > > Any hint, anybody? This was FreeBSD 13.0-CURRENT r349025 GENERIC,
> > > snapshot downloaded fromftp.freebsd.org.    
> > 
> > Did you check that the data-GPIO-pins are correctly configured when
> > you boot?
> > 
> > Is the bootloader able to access this port?
> > 
> > --HPS  
> 
> Well, for the loader part - no. In uboot, 'usb tree' command gives
> 
> USB device tree:
>   1  Hub (480 Mb/s, 0mA)
>      u-boot EHCI Host Controller 
>    
>   1  Hub (480 Mb/s, 0mA)
>      u-boot EHCI Host Controller 
> 
> which means only controllers itself are detected. Just for record, in
> this image, U-Boot 2019.04 is used, i. e. newest released version.
> Also, running 'usb start' command changes nothing, so in uboot, no USB
> device is usable, on either port. Keyboard does not work, either -
> this could change in soon to be expected 2019.07 version, but it is
> not important for me.
> 
> Next step is EFI - no idea here. I do not know how to check whether
> USB is working.
> 
> FreeBSD's loader does not see USB devices either - I think it just
> uses what it gets from earlier stages.
> 
> So first moment, when USB looks usable, is after kernel is loaded...
> just only one of the ports is working.
> 
> I checked schematics available, power lines seem to be enabled
> unconditionally, so maybe there is something in DTB, but I did not
> investigate deeper, yet - I used snapshot from ftp.freebsd.org,
> FreeBSD-13.0-CURRENT-arm64-aarch64-PINE64-LTS-20190614-r349025.img.xz
> - I think if anybody else tried it, the result should be the same (no
> local modification, at least in loader-kernel part).
> 
> Regards,
> Milan
>

Also, just to be sure, I checked newest snapshot version -
FreeBSD-13.0-CURRENT-arm64-aarch64-PINE64-LTS-20190705-r349753.img.xz -
and no change in this area.

Regards,
Milan