Hi, I'm getting lots of [ 2.940587] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 2.946478] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 2.952374] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 2.958270] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 2.964166] pci 0000:00:04.1: EHCI: unrecognized capability ff [ 2.970062] pci 0000:00:04.1: EHCI: unrecognized capability ff while booting on a Loongson-3A R4 (Loongson-3A4000) @ 1800MHz system. What I'm missing ? I'm also seeing [ 1.222546] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 m ay corrupt adjacent RW1C bits [ 1.232314] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 m ay corrupt adjacent RW1C bits which look suspicous... Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]