On Tue, Oct 30, 2012 at 2:14 PM, Aleš Nesrsta <star...@volny.cz> wrote:

> Javier Vasquez píše v Po 29. 10. 2012 v 17:03 -0600:
> > > According to USB keyboard: Maybe it sounds funny, but try this, please:
> > > Unplug and plug again keyboard when GRUB is loaded.
> > > Does it help?
> > >
> > > BR
> > > Ales
> >
> >
> > Thanks, I tried, and it didn't work, :-(
> >
> > BTW, forgot to menion that I also tried adding usb and usb_keyboard as
> > GRUB_PRELOAD_MODULES (grub.cfg has the corresponding insmod statements
> > at the beginning), and that didn't work.  That's the current setup
> > actually...
> >
> > Thanks,
> >
> OK, so it will be some another case.
>
> There will be helpful additional information - does work USB at all?
> I.e. when You connect e.g. USB flasdisk, is it working, can You use it
> in GRUB?
> (Sorry if it is not possible to try such situation, I never seen
> loongson (fuloong) mini-pc...)
>

No, it does not work.  pmon handles it correctly, but grub provides the
error disk not found, :-(


>
> Another thing - You mentioned You used OHCI GRUB driver. As I see on
> http://www.lemote.com/en/products/mini-computer/2010/0310/111.html ,
> there is mentioned USB 2.0, i.e. it should be probably EHCI controller
> - ?
>

I also generated image including the ehci module, and it didn't make a
change...


> (OHCI is USB 1.1 controller - but it could be used together with USB 2.0
> EHCI as so called companion controller).
> Is it possible that Your Mini-PC has USB 2.0 only (i.e. EHCI) controller
> (without companion controller)?
> Are somewhere available more detailed information about Your loongson-2f
> Mini-PC HW?
>

I'm attaching more information about the mini-pc...  Notice dmesg indicates
linux used ohci for this device without problems:

% uname -a
Linux mini-1 3.2.0-4-loongson-2f #1 Debian 3.2.32-1 mips64 GNU/Linux

% dmesg
...
[    6.820000] usb 2-2: new low-speed USB device number 3 using ohci_hcd
[    7.048000] usb 2-2: New USB device found, idVendor=04d9, idProduct=1702
[    7.052000] usb 2-2: New USB device strings: Mfr=1, Product=2,
SerialNumber=0
[    7.056000] usb 2-2: Product: USB Keyboard
[    7.060000] usb 2-2: Manufacturer:
[    7.100000] input:   USB Keyboard as
/devices/pci0000:00/0000:00:0e.4/usb2/2-2/2-2:1.0/input/input1
[    7.116000] generic-usb 0003:04D9:1702.0002: input,hidraw1: USB HID
v1.10 Keyboard [  USB Keyboard] on usb-0000:00:0e.4-2/input0
[    7.144000] input:   USB Keyboard as
/devices/pci0000:00/0000:00:0e.4/usb2/2-2/2-2:1.1/input/input2
[    7.152000] generic-usb 0003:04D9:1702.0003: input,hidraw2: USB HID
v1.10 Device [  USB Keyboard] on usb-0000:00:0e.4-2/input1
...

I'm attaching several logs and info, including dmsg output...


>
> BR,
> Ales
>
>
Thanks,

-- 
Javier.

Attachment: dmesg.log
Description: Binary data

Attachment: lspci.log
Description: Binary data

Attachment: cpuinfo.log
Description: Binary data

Attachment: meminfo.log
Description: Binary data

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