On Fri, Oct 13, 2023 at 11:11:04AM -0400, Da Xue wrote: > On Fri, Oct 13, 2023 at 7:47 AM Marek Vasut <ma...@denx.de> wrote: > > > > On 10/13/23 06:53, Venkatesh Yadav Abbarapu wrote: > > > The xhci host controller driver trying to queue the URB's and it is > > > getting halted at the endpoint, thereby hitting the BUG_ON's. > > > Mostly these kind of random issues are seen on faulty boards. > > > Removing these BUG_ON's from the U-Boot xhci code, as in Linux kernel > > > xhci code BUG_ON/BUG's are removed entirely. > > > Please also note, that BUG_ON() is not recommended any more in the Linux > > > kernel. > > > Similar issue has been observed on TI AM437x board and they created a > > > patch > > > in Linux kernel as below > > > https://patches.linaro.org/project/linux-usb/patch/1390250711-25840-1-git-send-email-ba...@ti.com/ > > > > > > Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbar...@amd.com> > > > > I already explained to Xilinx how to sync the driver with Linux and why > > this is needed to move forward, multiple times, and even provided a > > script which does most of the work automatically, since it is basically > > automated process. Xilinx did not even bother to test the script and > > provide any feedback. > > > > Until that happens, this patch is rejected. > > This patch also causes all of the USB devices on certain platforms to > not be detected: > > scanning bus usb@c9000000 for devices... Device not responding to set address. > > USB device not accepting new address (error=80000000)
Yes, we are stuck at the impasse where the custodian is asking for someone to try and do the re-sync, and everyone else will assist with testing on other platforms, but the re-sync hasn't happened. Can we please get someone from AMD to attempt the re-sync? -- Tom
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