[U-Boot] Newbie SPL question for socfpga_sockit

[Stefan Roese]

On 08.04.2016 01:51, George Broz wrote:

<snip>

>>>> Try with the attached patch (and probably with dcache off)
>>>
>>> The patch applied cleanly. The behavior is unchanged with both
>>> dcache on and off. The "good" sticks still work, and "bad" sticks still don't.
>>
>> OK. Then I should probably go hunting for Kingston DataTraveler SE9,
>> right ? Can you give me a link to the stick you have, so I know what
>> crappy device to look for ? Thanks!
> 
> Here it is [1] - I have the 8GB version.
> 
> I think there will always be crappy sticks that don't work... but do you
> have any advice as to what properties will/might generally cause a problem?
> 
> [1] http://www.amazon.com/Kingston-Digital-DataTraveler-DTSE9H-16GBZET/dp/B00DYQYITG

I have exactly this stick here (16GiB) version. And it is detected just
fine in both, current mainline Armada XP (theadorable) and x86 boards
(conga-qeval20-qa3-e3845). Here my lsusb output:

Bus 001 Device 004: ID 0930:6545 Toshiba Corp. Kingston DataTraveler 102/2.0 / HEMA Flash Drive 2 GB / PNY Attache 4GB Stick
Couldn't open device, some information will be missing
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0930 Toshiba Corp.
  idProduct          0x6545 Kingston DataTraveler 102/2.0 / HEMA Flash Drive 2 GB / PNY Attache 4GB Stick
  bcdDevice            1.10
  iManufacturer           1 
  iProduct                2 
  iSerial                 3 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              300mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk-Only
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0

HTP.

Thanks,
Stefan
 


> 
> FYI - here is the verbose lsusb output for this particular device for
> what it's worth:
> 
> Bus 001 Device 005: ID 0930:6545 Toshiba Corp. Kingston DataTraveler
> 102 Flash Drive / HEMA Flash Drive 2 GB / PNY Attache 4GB Stick
> Device Descriptor:
>    bLength                18
>    bDescriptorType         1
>    bcdUSB               2.00
>    bDeviceClass            0 (Defined at Interface level)
>    bDeviceSubClass         0
>    bDeviceProtocol         0
>    bMaxPacketSize0        64
>    idVendor           0x0930 Toshiba Corp.
>    idProduct          0x6545 Kingston DataTraveler 102 Flash Drive /
> HEMA Flash Drive 2 GB / PNY Attache 4GB Stick
>    bcdDevice            1.00
>    iManufacturer           1 Kingston
>    iProduct                2 DataTraveler SE9
>    iSerial                 3 0014857749E5ECB0173000D3
>    bNumConfigurations      1
>    Configuration Descriptor:
>      bLength                 9
>      bDescriptorType         2
>      wTotalLength           32
>      bNumInterfaces          1
>      bConfigurationValue     1
>      iConfiguration          0
>      bmAttributes         0x80
>        (Bus Powered)
>      MaxPower              200mA
>      Interface Descriptor:
>        bLength                 9
>        bDescriptorType         4
>        bInterfaceNumber        0
>        bAlternateSetting       0
>        bNumEndpoints           2
>        bInterfaceClass         8 Mass Storage
>        bInterfaceSubClass      6 SCSI
>        bInterfaceProtocol     80 Bulk-Only
>        iInterface              0
>        Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType         5
>          bEndpointAddress     0x81  EP 1 IN
>          bmAttributes            2
>            Transfer Type            Bulk
>            Synch Type               None
>            Usage Type               Data
>          wMaxPacketSize     0x0200  1x 512 bytes
>          bInterval               0
>        Endpoint Descriptor:
>          bLength                 7
>          bDescriptorType         5
>          bEndpointAddress     0x02  EP 2 OUT
>          bmAttributes            2
>            Transfer Type            Bulk
>            Synch Type               None
>            Usage Type               Data
>          wMaxPacketSize     0x0200  1x 512 bytes
>          bInterval               0
> Device Qualifier (for other device speed):
>    bLength                10
>    bDescriptorType         6
>    bcdUSB               2.00
>    bDeviceClass            0 (Defined at Interface level)
>    bDeviceSubClass         0
>    bDeviceProtocol         0
>    bMaxPacketSize0        64
>    bNumConfigurations      1
> Device Status:     0x0000
>    (Bus Powered)
> 
> Best regards,
> --George Broz
> 
>>
>> Best regards,
>> Marek Vasut
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> U-Boot at lists.denx.de
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> 


-- 
Viele Grüße,
Stefan

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