If you want to see the debugging information we already have a way to do that with boot -x. You can also inspect the whole tree at runtime with ofctl(8).
On Wed, 20 Jun 2018, Jason R Thorpe wrote:
Module Name: src Committed By: thorpej Date: Wed Jun 20 05:59:18 UTC 2018 Modified Files: src/sys/dev/fdt: fdtbus.c Log Message: In fdtbus_print(), aprint_normal the path to the device (rather than aprint_debug). This info is every bit as useful as, say, PCI device locations. To generate a diff of this commit: cvs rdiff -u -r1.17 -r1.18 src/sys/dev/fdt/fdtbus.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.