Hi Angus, Sorry for the late reply.
> -----邮件原件----- > 发件人: Angus Ainslie <an...@akkea.ca> > 发送时间: 2019年8月2日 10:30 > 收件人: Peng Fan <peng....@nxp.com> > 抄送: Sherry Sun <sherry....@nxp.com>; sba...@denx.de; > feste...@gmail.com; lu...@denx.de; ma...@denx.de; > u-boot@lists.denx.de; dl-uboot-imx <uboot-...@nxp.com> > 主题: Re: 答复: [U-Boot] [PATCH 0/4] Make some changes to SDP > > Hi Peng, > > On 2019-08-01 18:01, Peng Fan wrote: > > 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://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsour > > > ce.codeaurora.org%2Fexternal%2Fimx%2Fuboot-imx%2F&data=02%7C01 > %7Cs > > > herry.sun%40nxp.com%7C6d63289fbb104168bce308d716f157c4%7C686ea1 > d3bc2b4 > > > c6fa92cd99c5c301635%7C0%7C0%7C637003098143081621&sdata=beh > 08%2Fv3f > > s8ZZPP29F1iVMfo3uNTWGf91SYYyak2GVU%3D&reserved=0 > > branch: imx_v2019.04_4.19.35_1.0.0 > > > > I already have SDP working with the vendor u-boot. I'm trying to switch to > mainline u-boot so I'm looking for mainline patches. > May I ask, is your usb gadget driver is working? Such as you can use it for fastboot or ums. Best regards Sherry sun > Thanks > Angus > > > 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
