Re: [grub-devel] loongson-2f mini-pc (fuloong) elf image generation. - Vladimir 'φ-coder/phcoder' Serbinenko

From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: grub-devel@gnu.org
Subject: Re: [grub-devel] loongson-2f mini-pc (fuloong) elf image generation.
Date: Fri, 12 Jul 2013 16:02:39 +0200	[thread overview]
Message-ID: <51E00C7F.6080700@gmail.com> (raw)
In-Reply-To: <CALUrRGcU=ou9DnYMcaxnHjWLGgxMHBBPZbFhwiTut8-4mFeEjQ@mail.gmail.com>

I fixed the usb keyboard bug on fuloong. Looks like some "antivirus" 
software blocked my message with GRUB binary. Also thers is grub.elf 
(from 2.00~rc1) in downloads section.
On 03.11.2012 22:34, Javier Vasquez wrote:
> On Tue, Oct 30, 2012 at 2:14 PM, Aleš Nesrsta <starous@volny.cz
> <mailto:starous@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.
>
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
>