[U-Boot] EHCI hub not powering on port

[Florian Fainelli <f.fainelli@gmail.com>]

Hi,

On Friday 13 November 2009 17:02:26 Florian Fainelli wrote:
> Hi all,
> 
> I am trying to make u-boot work with my EHCI controler and everything goes
>  well up to when it comes to powering on the port:

Forgot to mention that the hardware works fine with Linux and does not require 
any specific quirk.

> 
> 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 0x40 set address 1
> usb_control_msg: request: 0x5, requesttype: 0x0, value 0x1 index 0x0 length
>  0x0 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index
>  0x0 length 0x12 usb_control_msg: request: 0x6, requesttype: 0x80, value
>  0x200 index 0x0 length 0x9 usb_control_msg: request: 0x6, requesttype:
>  0x80, value 0x200 index 0x0 length 0x19 get_conf_no 0 Result 25, wLength
>  25
> if 0, ep 0
> ##EP epmaxpacketin[1] = 8
> set configuration 1
> usb_control_msg: request: 0x9, requesttype: 0x0, value 0x1 index 0x0 length
>  0x0 new device strings: Mfr=1, Product=2, SerialNumber=0
> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x300 index 0x0
>  length 0xFF USB device number 1 default language ID 0x1
> usb_control_msg: request: 0x6, requesttype: 0x80, value 0x301 index 0x1
>  length 0xFF usb_control_msg: request: 0x6, requesttype: 0x80, value 0x302
>  index 0x1 length 0xFF Manufacturer u-boot
> Product      EHCI Host Controller
> SerialNumber
> USB hub found
> usb_control_msg: request: 0x6, requesttype: 0xA0, value 0x2900 index 0x0
>  length 0x4 usb_control_msg: request: 0x6, requesttype: 0xA0, value 0x2900
>  index 0x0 length 0x8 1 ports detected
> individual port power switching
> standalone hub
> individual port over-current protection
> power on to power good time: 20ms
> hub controller current requirement: 0mA
> port 1 is removable
> usb_control_msg: request: 0x0, requesttype: 0xA0, value 0x0 index 0x0
>  length 0x4 get_hub_status returned status 0001, change 0901
> local power source is lost (inactive)
> no over-current condition exists
> enabling power on all ports
> usb_control_msg: request: 0x3, requesttype: 0x23, value 0x8 index 0x1
>  length 0x0 port 1 returns 0
> usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1
>  length 0x4 Port 1 Status 0502 Change 0000
> 1 USB Device(s) found
>        scanning bus for storage devices... 0 Storage Device(s) found
> 
> 
> According to the USB 2.0 specification paragraph 11.11, this is the correct
>  behavior since both HUB_STATUS_LOCAL_POWER in wHubStatus and
>  HUB_CHANGE_LOCAL_POWER in wHubChange are set. Issuing a port power feature
>  to the port would have no effect.
> 
> Has anyone already met similar problems with EHCI hubs integrated to EHCI
>  controllers ?
> 
> Thank you very much in advance.
> 
--
Florian