K 10
svn:author
V 6
mhorne
K 8
svn:date
V 27
2020-04-19T00:18:16.041718Z
K 7
svn:log
V 301
RISC-V: use physmem to manage physical memory

Replace our hand-rolled functions with the generic ones provided by
kern/subr_physmem.c. This greatly simplifies the initialization of
physical memory regions and kernel globals.

Tested by:	nick
Differential Revision:	https://reviews.freebsd.org/D24154

END