[U-Boot] USB EHCI driver

FrancescoVT francesco.rendine at valueteam.com
Thu Mar 19 14:49:33 CET 2009 

I have written an initialization sequence for Freescale MPC5121e. This CPU
contain an OTG and DR module with UTMI+ phy. I tested Linux USB driver for
this controller and it works. Infact I analyzed what Linux driver code did
and I applied it to my code in u-boot.


Gupta Maneesh-B18878 wrote:
> 
> Which SOC you are trying to use? I had faced some more issues while
> porting the USB core layer related to descriptors also.
> 
> Regards
> Maneesh
>  
> 
>> -----Original Message-----
>> From: u-boot-bounces at lists.denx.de 
>> [mailto:u-boot-bounces at lists.denx.de] On Behalf Of FrancescoVT
>> Sent: Thursday, March 19, 2009 6:27 PM
>> To: u-boot at lists.denx.de
>> Subject: Re: [U-Boot] USB EHCI driver
>> 
>> 
>> Hi,
>> 
>> this is the report of my problem.
>> I have initialized the SOC FSL EHCI controller, and  I typed 
>> usb start from u-boot console.
>> I can see controller and mass storage, but mass storage 
>> doesn't seem to be correctly configurated.
>> Can you explain to me what I must expect?
>> 
>> Thank you very much,
>> Francesco.
>>  
>> EHCI SOC FSL: USB Init....Completed!
>> Register 10011 NbrPorts 1
>> USB EHCI 1.00
>> scanning bus for devices... New Device 0
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 
>> index 0x0 length 0x8
>> req=6 (0x6), type=128 (0x80), value=256, index=0 
>> USB_DT_DEVICE request set address 1
>> usb_control_msg: request: 0x5, requesttype: 0x0, value 0x1 
>> index 0x0 length 0x0
>> req=5 (0x5), type=0 (0x0), value=1, index=0 
>> USB_REQ_SET_ADDRESS Len is 0
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 
>> index 0x0 length 0x12
>> req=6 (0x6), type=128 (0x80), value=256, index=0 USB_DT_DEVICE request
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 
>> index 0x0 length 0x8
>> req=6 (0x6), type=128 (0x80), value=512, index=0 USB_DT_CONFIG config
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 
>> index 0x0 length 0x19
>> req=6 (0x6), type=128 (0x80), value=512, index=0 
>> USB_DT_CONFIG config get_conf_no 0 Result 25, wLength 25 if 
>> 0, ep 0 ##EP epmaxpacketin[1] = 2048 set configuration 1
>> usb_control_msg: request: 0x9, requesttype: 0x0, value 0x1 
>> index 0x0 length 0x0
>> req=9 (0x9), type=0 (0x0), value=1, index=0 
>> USB_REQ_SET_CONFIGURATION Len is 0 new device strings: Mfr=1, 
>> Product=2, SerialNumber=0
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x300 
>> index 0x0 length 0xFF
>> req=6 (0x6), type=128 (0x80), value=768, index=0 
>> USB_DT_STRING config USB device number 1 default language ID 0x1
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x301 
>> index 0x1 length 0xFF
>> req=6 (0x6), type=128 (0x80), value=769, index=1 USB_DT_STRING config
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x302 
>> index 0x1 length 0xFF
>> req=6 (0x6), type=128 (0x80), value=770, index=1 
>> USB_DT_STRING config Manufacturer u-boot
>> Product      EHCI Host Controller
>> SerialNumber
>> usb_control_msg: request: 0x6, requesttype: 0xA0, value 
>> 0x2900 index 0x0 length 0x4
>> req=6 (0x6), type=160 (0xa0), value=10496, index=0 USB_DT_HUB config
>> usb_control_msg: request: 0x6, requesttype: 0xA0, value 
>> 0x2900 index 0x0 length 0x8
>> req=6 (0x6), type=160 (0xa0), value=10496, index=0 USB_DT_HUB config
>> usb_control_msg: request: 0x0, requesttype: 0xA0, value 0x0 
>> index 0x0 length
>> 0x4
>> req=0 (0x0), type=160 (0xa0), value=0, index=0
>> usb_control_msg: request: 0x3, requesttype: 0x23, value 0x8 
>> index 0x1 length 0x0
>> req=3 (0x3), type=35 (0x23), value=8, index=1 Len is 0
>> usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 
>> index 0x1 length
>> 0x4
>> req=0 (0x0), type=163 (0xa3), value=0, index=1
>> usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 
>> index 0x1 length
>> 0x4
>> req=0 (0x0), type=163 (0xa3), value=0, index=1
>> usb_control_msg: request: 0x1, requesttype: 0x23, value 0x10 
>> index 0x1 length 0x0
>> req=1 (0x1), type=35 (0x23), value=16, index=1 Len is 0
>> usb_control_msg: request: 0x3, requesttype: 0x23, value 0x4 
>> index 0x1 length 0x0
>> req=3 (0x3), type=35 (0x23), value=4, index=1 Len is 0
>> usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 
>> index 0x1 length
>> 0x4
>> req=0 (0x0), type=163 (0xa3), value=0, index=1
>> usb_control_msg: request: 0x1, requesttype: 0x23, value 0x14 
>> index 0x1 length 0x0
>> req=1 (0x1), type=35 (0x23), value=20, index=1 unknown 
>> feature 14 requesttype=23, request=1, value=14, index=1, 
>> length=0 New Device 1
>> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 
>> index 0x0 length 0x8 dev=1ffecc58, pipe=80000080, 
>> buffer=1ffecd5c, length=8, req=1ffeb1fc
>> req=6 (0x6), type=128 (0x80), value=256 (0x100), index=0 EHCI 
>> fail timeout STD_ASS reset
>> 
>>       USB device not responding, giving up (status=80000000)
>> usb_control_msg: request: 0x1, requesttype: 0x23, value 0x1 
>> index 0x1 length 0x0
>> req=1 (0x1), type=35 (0x23), value=1, index=1 Len is 0
>> 2 USB Device(s) found
>>        scanning bus for storage devices... 0 Storage Device(s) found
>> 
>> 
>> 
>> Michael Trimarchi-2 wrote:
>> > 
>> > Hi,
>> > 
>> > FrancescoVT wrote:
>> >> Hi,
>> >>
>> >> I'm developing an USB EHCI driver for ADS5121e. Now , I completed 
>> >> initialization sequence for my SOC EHCI Controller. My scope is to 
>> >> use with mass storage, but I think that ehci core layer don't work 
>> >> correctly. Do somebody use EHCI CORE layer for Mass storage and it 
>> >> was ok?
>> >>   
>> > Can you report exactly your problem? What happen?
>> >> Thank you.
>> >>   
>> > Michael
>> > _______________________________________________
>> > U-Boot mailing list
>> > U-Boot at lists.denx.de
>> > http://lists.denx.de/mailman/listinfo/u-boot
>> > 
>> > 
>> 
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>> 
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