[U-Boot] [PATCH v3 00/13] usb: xhci: Add interrupt transfer support and full speed device support

Marek Vasut marex at denx.de
Fri Jul 21 10:06:30 UTC 2017


On 07/21/2017 12:04 PM, Bin Meng wrote:
> Hi Marek,
> 
> On Fri, Jul 21, 2017 at 4:56 PM, Marek Vasut <marex at denx.de> wrote:
>> On 07/21/2017 10:54 AM, Bin Meng wrote:
>>> Hi Marek,
>>>
>>> On Thu, Jul 20, 2017 at 8:20 PM, Marek Vasut <marex at denx.de> wrote:
>>>> On 07/20/2017 02:16 PM, Bin Meng wrote:
>>>>> Hi Marek,
>>>>>
>>>>> On Thu, Jul 20, 2017 at 7:12 AM, Bin Meng <bmeng.cn at gmail.com> wrote:
>>>>>> This series is the final series of the xHCI driver update.
>>>>>>
>>>>>> This adds the missing interrupt transfer support to xHCI driver, so
>>>>>> that devices like USB keyboard that uses interrupt transfer when
>>>>>> CONFIG_SYS_USB_EVENT_POLL is defined can work.
>>>>>>
>>>>>> This also adds full speed device support. Unlike low/high/super speed
>>>>>> devices, full speed device may report its endpoint 0 max packet size
>>>>>> as 8/16/32/64. xHCI driver guesses 64 for the first attempt to get the
>>>>>> initial 8 bytes device descriptor, and later adjusts the context for
>>>>>> endpoint 0.
>>>>>>
>>>>>> This series also made several updates to xHCI driver to conform with
>>>>>> the spec.
>>>>>>
>>>>>> Previous two series:
>>>>>> [1]: usb: xhci: Fix USB xHCI support on Intel platform
>>>>>> https://lists.denx.de/pipermail/u-boot/2017-June/296166.html
>>>>>> [2]: usb: hub: Support USB 3.0 hubs
>>>>>> https://lists.denx.de/pipermail/u-boot/2017-June/296284.html
>>>>>>
>>>>>> This series is available at u-boot-x86/xhci-working3 for testing.
>>>>>>
>>>>>> Changes in v3:
>>>>>> - rebase on u-boot-usb/master
>>>>>> - add changes to poplar.h
>>>>>>
>>>>>> Bin Meng (13):
>>>>>>   usb: xhci: Add interrupt transfer support
>>>>>>   usb: configs: Clean up CONFIG_SYS_USB_EVENT_POLL_(xxx) in board
>>>>>>     configs
>>>>>>   usb: kbd: kconfig: Set a default polling mechanism for USB keyboard
>>>>>>   usb: Only get 64 bytes device descriptor for full speed devices
>>>>>>   usb: Read device descriptor after device is addressed for xHCI
>>>>>>   usb: xhci: Fix max packet size for full speed device endpoint 0
>>>>>>   usb: hub: Clear port reset before usb_hub_port_connect_change()
>>>>>>   usb: hub: Clear BH reset status change for a 3.0 hub
>>>>>>   usb: Handle audio extension endpoint descriptor in usb_parse_config()
>>>>>>   usb: xhci: Honor endpoint's interval
>>>>>>   usb: xhci: Program max burst size for endpoint
>>>>>>   usb: xhci: Set 'Error Count' to 0 for isoch endpoints
>>>>>>   usb: xhci: Set 'Average TRB Length' to 8 for control endpoints
>>>>>>
>>>>>
>>>>> This is the last xHCI series I have. Can you please take a look and apply?
>>>>
>>>> I'd like to see some RB/TB from Stefan Roese first if possible.
>>>>
>>>
>>> OK, if that's the case, can you send a pull request to Tom to get usb
>>> in? So that I can apply Stefan's x86 patch series on top of this. (I
>>> cannot send PR for x86 before the usb changes)
>>
>> I actually cannot because the USB is currently broken, sorry, I'm
>> waiting for a fix before I do that.
>>
>> Stefan, can you look at this series please?
> 
> What "broken" issues are you seeing?

I think Layerscape stopped building. Look at email with this subject
"Compile failure encountered on latest (2017-07-20)
git://git.denx.de/u-boot-usb.git branch master for target
ls1021atwr_nor_defconfig"

-- 
Best regards,
Marek Vasut


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