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Re: [grub-devel] loongson-2f mini-pc (fuloong) elf image generation.
From: |
Vladimir 'φ-coder/phcoder' Serbinenko |
Subject: |
Re: [grub-devel] loongson-2f mini-pc (fuloong) elf image generation. |
Date: |
Sun, 04 Nov 2012 22:51:20 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.9) Gecko/20121014 Icedove/10.0.9 |
On 04.11.2012 18:31, Javier Vasquez wrote:
> On Sat, Nov 3, 2012 at 3:34 PM, Javier Vasquez <address@hidden
> <mailto:address@hidden>> wrote:
>
> On Tue, Oct 30, 2012 at 2:14 PM, Aleš Nesrsta <address@hidden
> <mailto:address@hidden>> 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.
>
>
>
> Forgot lsusb output, now attached...
>
When time permits (most likely next Sunday) I'll make for you an image
that I've tested on my fuloong to see if it makes any difference.
> --
> Javier.
>
>
> _______________________________________________
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> address@hidden
> https://lists.gnu.org/mailman/listinfo/grub-devel
--
Regards
Vladimir 'φ-coder/phcoder' Serbinenko
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