[U-Boot] 答复: [PATCH 0/4] Make some changes to SDP

[Angus Ainslie]

Hi Sherry,

On 2019-07-31 19:56, Sherry Sun wrote:
> Hi Angus
> 
>> 
>> Hi Sherry,
>> 
>> On 2019-07-17 18:40, sherry sun wrote:
>> > From: Sherry Sun <sherry.sun at nxp.com>
>> >
>> > This patchset adds:
>> > 1. Add usb_gadget_initialize() and usb_gadget_release() to initialize
>> > and release UDC during sdp download.
>> > 2. Add high speed endpoint descriptor for sdp.
>> > 3. Add a macro definition--CONFIG_SDP_LOADADDR as default sdp load
>> > address while SDP_WRITE and SDP_JUMP command addr is zero.
>> >
>> > Sherry Sun (4):
>> >   imx: spl: Change USB boot device type
>> >   SDP: use CONFIG_SDP_LOADADDR as default load address
>> >   SDP: fix wrong usb request size and add high speed endpoint
>> > descriptor
>> >   SDP: Call usb_gadget_initialize and usb_gadget_release to support
>> > UDC
>> 
>> These changes look like like they target SDP on imx8. For imx8mq is 
>> this all
>> that is required to get SDP working with uuu or are there additional 
>> changes
>> required ?
>> 
> 
> The changes in patch 1/4 are target on both imx8 and imx8m.
> The rest three patches are target on all boards which used SDP.
> So for imx8mq, if your usb gadget driver is ready ,these changes are
> enough to get SDP working with UUU.
> 

I'm trying to use SDP on the imx8mq-evk but it doesn't look like it's 
enabled there. Do you have patches to enable SDP on the imx8mq-evk , 
even if they aren't ready to go upstream ?

Thanks
Angus

> Best regards
> Sherry sun
> 
>> Thanks
>> Angus
>> 
>> >
>> >  arch/arm/mach-imx/spl.c    |  2 +-
>> >  common/spl/spl_sdp.c       |  4 ++++
>> >  drivers/usb/gadget/Kconfig |  4 ++++
>> >  drivers/usb/gadget/f_sdp.c | 39
>> > +++++++++++++++++++++++++++++++++-----
>> >  4 files changed, 43 insertions(+), 6 deletions(-)