On 21/01/2021 03:08, Vagrant Cascadian wrote: > It seems rockpro64-rk3399 and pinebook-pro-rk3399 fail to boot when usb > is started. It hangs indefinitely at: > > ## Flattened Device Tree blob at 01f00000 > Booting using the fdt blob at 0x1f00000 > > I have observed this also using 2020.10 on rockpro64-rk3399, though on > pinebook-pro-rk3399 usb does not work and so it basically avoids > triggering the issue. > > Setting CONFIG_USE_PREBOOT=n in the config works around the problem, > though obviously by breaking usb keyboard support or booting from USB > devices.
This might be the same as [1] where running "usb stop" would hang, but disabling CONFIG_USB_OHCI_HCD and CONFIG_USB_OHCI_GENERIC gets the board to boot (still breaks the keyboard). Might help narrow things down. [1] https://lists.denx.de/pipermail/u-boot/2020-November/432931.html On 21/01/2021 06:37, Kever Yang wrote: > Do you know which version is the last version that works in this case? The email I linked above has some versions they've tested, in case this is the same issue.
