USB configuration

Pedro Luis D. L. carcadiz at hotmail.com
Mon Dec 17 19:29:12 EST 2007 

MIsbah wrote:
> I have configured for mass storage device still i am not getting the debug
> msg that the kernel has detected the pen drive (after i connect the pen
> drive ).
> 
>   " Initializing USB Mass Storage driver...
>      usbcore: registered new driver usb-storage
>      USB Mass Storage support registered. 
>   "

As long as you enabled the USB Mass storage and all usb-related modules, if you don't get any output, maybe the usb hardware is not working properly. I don't work with that board, so I feel like I can not help further more, sorry.
Hope you find a solution!

Regards,

Pedro L.

> ----misbah 
> 
> 
> Pedro Luis D. L. wrote:
>> 
>> 
>>> From: misbah_khan at engineer.com
>>> To: linuxppc-embedded at ozlabs.org
>>> Subject: RE: USB configuration
>>> 
>>> 
>>> I have inserted a USB card reader, and the following dmesg it shows .....
>>> 
>>> -------------------------------------------------------------------------------
>>> mpc8272ads: Init
>>> PCI: Probing PCI hardware
>>> PCI: Cannot allocate resource region 0 of device 0000:00:00.0
>>> PCI: Cannot allocate resource region 1 of device 0000:00:00.0
>>> SCSI subsystem initialized
>>> Linux Kernel Card Services
>>>   options:  [pci] [cardbus]
>>> usbcore: registered new driver usbfs
>>> usbcore: registered new driver hub
>>> Serial: CPM driver $Revision: 0.01 $
>>> ttyCPM0 at MMIO 0xf0011a00 (irq = 40) is a CPM UART
>>> ttyCPM1 at MMIO 0xf0011a60 (irq = 43) is a CPM UART
>>> io scheduler noop registered
>>> io scheduler anticipatory registered
>>> io scheduler deadline registered
>>> io scheduler cfq registered
>>> loop: loaded (max 8 devices)
>>> fs_enet.c:v1.0 (Aug 8, 2005)
>>> fs_enet: eth0 Phy @ 0x0, type DM9161 (0x0181b881)
>>> fs_enet: eth1 Phy @ 0x3, type DM9161 (0x0181b881)
>>> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
>>> ide: Assuming 33MHz system bus speed for PIO modes; override with
>>> idebus=xx
>>> st: Version 20041025, fixed bufsize 32768, s/g segs 256
>>> osst :I: Tape driver with OnStream support version 0.99.1
>>> osst :I: $Id: osst.c,v 1.70 2003/12/23 14:22:12 wriede Exp $
>>> ohci_hcd: 2004 Nov 08 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
>>> ohci_hcd: block sizes: ed 64 td 64
>>> drivers/usb/serial/usb-serial.c: USB Serial support registered for
>>> Generic
>>> usbcore: registered new driver usbserial_generic
>>> usbcore: registered new driver usbserial
>>> drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0
>>> NET: Registered protocol family 2
>>> IP: routing cache hash table of 512 buckets, 4Kbytes
>>> TCP: Hash tables configured (established 4096 bind 8192)
>>> NET: Registered protocol family 1
>>> NET: Registered protocol family 17
>>> IP-Config: Complete:
>>>       device=eth1, addr=192.168.33.136, mask=255.255.248.0,
>>> gw=192.168.32.47,
>>>      host=cashel, domain=, nis-domain=(none),
>>>      bootserver=192.168.33.96, rootserver=192.168.33.96, rootpath=
>>> Looking up port of RPC 100003/2 on 192.168.33.96
>>> Looking up port of RPC 100005/1 on 192.168.33.96
>>> VFS: Mounted root (nfs filesystem).
>>> Freeing unused kernel memory: 104k init
>>> --------------------------------------------------------------------------------------
>>> 
>> 
>> It looks like it is well configured, because the usbfs and hub are loaded.
>> You could check in your kernel configuration that you enabled USB Mass
>> storage driver and attached a pen drive as I suggested before.
>> Another possibility is to insert a card in the USB card reader. Then you
>> should be able to see with dmesg if it is recognized.
>> 
>> Pedro.
>> 
>>> This doesent gives me the clear explaination of whether USB is working
>>> properly....
>>> 
>>> I would appreciate if you could share with me the basic steps to be
>>> followed
>>> to confirm that the USB support that i had configured is being tested in
>>> all
>>> aspects.
>>> 
>>> Misbah
>>> 
>>> Pedro Luis D. L. wrote:
>>>> 
>>>> 
>>>> 
>>>>> Date: Thu, 6 Dec 2007 05:27:14 -0800
>>>>> From: misbah_khan at engineer.com
>>>>> To: linuxppc-embedded at ozlabs.org
>>>>> Subject: USB configuration
>>>>> 
>>>>> 
>>>>> HI all ...
>>>> 
>>>> Hi,
>>>> 
>>>>> I have configured the Montavista Kernel for USB support and for
>>>>> PPC8272-ADS
>>>>> board I need to know that how could i test that my USB is working ????
>>>>> 
>>>> 
>>>> Try to attach an USB device, like a pendrive,  to an USB port. Then
>>>> type: 
>>>> dmesg | tail
>>>> 
>>>> If the USB support is working properly, you should see some output
>>>> saying
>>>> which device have you attached and where is it mapped.
>>>> If you plug a memory stick, you can try to mount it and check that the
>>>> filesystem is correct.
>>>> 
>>>> Pedro.
>>>> 
>>>>> Its creating the directory :- /proc/bus/usb/ but doesent contain any
>>>>> file
>>>>> under it ????
>>>>> 
>>>>> 
>>>>> its also creating the directory :- /sys/bus/usb/   but doesent contain
>>>>> any
>>>>> file under it ????
>>>>> 
>>>>> 
>>>>> Please let me know the procedure to test whether my USB configuration
>>>>> is
>>>>> all
>>>>> right ????
>>>>> 
>>>>> Thank u 
>>>>> Misbah <><
>>>>> -- 
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