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

Sherry Sun sherry.sun at nxp.com
Thu Aug 1 02:56:10 UTC 2019


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. 

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(-)


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