K 10 svn:author V 6 andrew K 8 svn:date V 27 2020-08-03T10:19:50.984885Z K 7 svn:log V 384 Handle Raspberry Pi 4 xhci firmware loading. The newer hardware revisions of the Raspberry Pi 4 removed the ability of the VIA VL805 xhci controller to load its own firmware. Instead the firmware must be installed at the appropriate time by the VideoCore coprocessor. Submitted by: Robert Crowston Differential Revision: https://reviews.freebsd.org/D25261 END