K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2017-05-06T05:53:42.178823Z
K 7
svn:log
V 327
[ip17x] [etherswitch] fdt away and mii hang workaround on ip17x

Add workaround mii access because of rt1310 is hang up on etherswitch mii poll.
And FDT away on arm platform.

Tested:

* wzr2-g300n

Submitted by:	Hiroki Mori <yamori813@yahoo.co.jp>
Reviewed by:	mizhka
Differential Revision:	https://reviews.freebsd.org/D10295

END