I was wondering if anybody is successfully running openbsd on pcengines apu boards? I have one of their APU3 series, specifically a apu3b4 with OpenBSD 6.2 on it but I can't get the USB2 EHCI ports functioning correctly (for one thing, they don't detect a hot plugged device), I'm not sure if it's an issue with the ehci driver and the amd ehci chipset or possibly something in the bios acpi tables. But just as a data point, it would be interesting to know if the problem is specific to my board or endemic to the design, so if anyone has an APU series board with fully functional USB2 ports on the ehci controller, I would much appreciate hearing which board it is, which specific AMD chipset is driving the controller, and what bios version you are running (and what OpenBSD version too).
Thanks much.