[coreboot] [SeaBIOS] USB Problems geode lx800

Christian Gmeiner christian.gmeiner at gmail.com
Tue Oct 9 14:31:05 CEST 2012


2012/10/9 Kevin O'Connor <kevin at koconnor.net>:
> On Mon, Oct 08, 2012 at 02:14:03PM +0200, Christian Gmeiner wrote:
>> HI all
>>
>> I am running into some usb problems with coreboot & seabios:
>>
>>
>> init usb
>> pmm_malloc zone=0x1f7afe7f handle=ffffffff size=72 align=10
>> ret=0x1f7a8860 (detail=0x1f7a88b0)
> [...]
>>
>> Mabye somebody has some hints how to start debugging this and what I
>> should look for.
>
> Hi Christian,
>
> Can you set the debug level to 8 and post the whole log?  Also, for
> timeout issues, having timestamps (via tools/readserial.py tool)
> sometimes helps.


Attached

>
> Did this regress, or has it never worked?  What type of USB drive are
> you attempting to use?


It never worked and tried it with a hand full of different usb sticks.
This one is my target stick, which must work:

Bus 002 Device 029: ID 1370:3252 Swissbit
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0x1370 Swissbit
  idProduct          0x3252
  bcdDevice            1.00
  iManufacturer           1 Swissbit
  iProduct                2 unitedCONTRAST
  iSerial                 3 60042417C3000001
  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             255
      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             255
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)

---
Christian Gmeiner, MSc


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