[U-Boot] Newbie SPL question for socfpga_sockit

Stefan Roese
2016-04-08T05:16:54Z

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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>

--
Viele Gr??e,
Stefan

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