On Mon, Mar 24, 2025 at 03:36:52PM +0100, Marek Vasut wrote: > On 3/24/25 3:16 PM, Francesco Dolcini wrote: > > On Mon, Mar 24, 2025 at 02:53:23PM +0100, Marek Vasut wrote: > > > On 3/24/25 1:30 PM, Francesco Dolcini wrote: > > > > On Mon, Mar 24, 2025 at 09:26:03AM +0100, Mattijs Korpershoek wrote: > > > > > Hi Francesco, > > > > > > > > > > On lun., mars 24, 2025 at 09:03, Francesco Dolcini > > > > > <france...@dolcini.it> wrote: > > > > > > > > > > > Hello Mattijs, Marek > > > > > > > > > > > > On Thu, Mar 20, 2025 at 10:47:02AM +0100, Mattijs Korpershoek wrote: > > > > > > > On mer., mars 19, 2025 at 23:07, Marek Vasut <ma...@denx.de> > > > > > > > wrote: > > > > > > > > > > > > > > > The UUU tool excepts the interrupt-in endpoint to be ep1in, > > > > > > > > otherwise > > > > > > > > it crashes. This is a result of the previous hard-coded EP > > > > > > > > setup in > > > > > > > > drivers/usb/gadget/epautoconf.c which did special-case EP > > > > > > > > allocation > > > > > > > > for SPL builds, and which was since converted to this callback, > > > > > > > > but > > > > > > > > without the special-case EP allocation in SPL part. > > > > > > > > > > > > > > > > This reinstates the SPL part in an isolated manner, only for > > > > > > > > NXP iMX > > > > > > > > SoCs, only for SPL builds, and only for the ep1in interrupt-in > > > > > > > > endpoint. > > > > > > > > > > > > UUU can (and in our case is) used also on non-NXP i.MX platforms. > > > > > > What should we do? > > > > > > > > > > Do reproduce the problem (UUU tool crashes) on those platforms with > > > > > recent U-Boot versions (v2024.10+) ? > > > > > > > > Not tested, my comment is purely based on the code and the commit > > > > message. > > > > Older U-Boot versions (up to v2024.04, included) are working fine, with > > > > UUU used > > > > with TI K3 SoCs (AM69, AM62, AM62P). > > > Are you talking about the NXP UUU ? > > > > yes, it works just fine on not-NXP SoC. > Then please test if it still works, and if not, this patch needs to be > expanded to cover TI ... or apply unconditionally in SPL (sigh).
I just found the time to check some logs from our CI in which we execute such a workflow. We do use UUU only from U-Boot proper, so we are not going to be affected by this SPL specific change. However I found this error in the logs, on both a TI AM62 and an i.MX8MP ``` Starting download of 40524455 bytes dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk .......................................................................... .......................................................................... .......................................................................... .......................................................................... ............. downloading of 40524455 bytes finished dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk Starting download of 1675 bytes dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk downloading of 1675 bytes finished dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk Starting download of 82 bytes dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk downloading of 82 bytes finished dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk dwc3-generic-peripheral usb@31000000: request 0000000099f219c0 was not queued to ep1in-bulk ``` the download is successful however, despite those error messages. Any idea? Is this related to this topic? Francesco