Angus, > Subject: Re: 答复: [U-Boot] [PATCH 0/4] Make some changes to SDP > > 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....@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 ?
You could try downstream code, https://source.codeaurora.org/external/imx/uboot-imx/ branch: imx_v2019.04_4.19.35_1.0.0 Regards, Peng. > > 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(-) _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot