add first cut of verilator simulation, over from microwatt
-rw-r--r-- 31 .gitignore
-rw-r--r-- 1154 CONTRIBUTORS
-rw-r--r-- 1834 LICENSE.BSD-2-Clause
-rw-r--r-- 7651 LICENSE.LGPLv3
-rw-r--r-- 1849 Makefile
drwxr-xr-x - src
drwxr-xr-x - verilator