[U-Boot] USB EHCI driver

Gupta Maneesh-B18878 maneesh.gupta at freescale.com
Thu Mar 19 14:42:36 CET 2009


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
> > 
> > 
> 
> --
> View this message in context: 
> http://www.nabble.com/USB-EHCI-driver-tp22598488p22599570.html
> Sent from the Uboot - Users mailing list archive at Nabble.com.
> 
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
> 
> 


More information about the U-Boot mailing list