tree aa8d543c258fbb4138c111731b02ea845da6b3db
parent 8a772d350c38c5ab2bdb87c1ac987baa7bc68072
author Barret Rhoden <brho@cs.berkeley.edu> 1582910203 -0500
committer Barret Rhoden <brho@cs.berkeley.edu> 1585780074 -0400

hpet: add basic support for using timers

The HPET is a disaster.  This commit adds the basical support I needed
for a watchdog timer.  YMMV.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>