K 10
svn:author
V 3
wma
K 8
svn:date
V 27
2016-03-01T08:15:00.826940Z
K 7
svn:log
V 475
Enable SRE_EL2 on ARM64

Enable system register access for EL2. Alpine-V2 is
the first device requiring this to be enabled.
It is also in-sync with Linux initialization code,
and compatible with Alpine-V2 uboot requirements.

Obtained from:         Semihalf
Submitted by:          Michal Stanek <mst@semihalf.com>
Sponsored by:          Annapurna Labs
Approved by:           cognet (mentor)
Reviewed by:           wma
Differential revision: https://reviews.freebsd.org/D5394

END