add basic comment / docstring on program.py

diff --git a/src/soc/simulator/program.py b/src/soc/simulator/program.py
index 9857f037146ab2ab2d5fe7aec9f81f24c123ddb0..59590a0965c46819847bc072bb4f4417f3e1c1ad 100644 (file)
--- a/src/soc/simulator/program.py
+++ b/src/soc/simulator/program.py
@@ -1,3 +1,9 @@
+"""POWER Program
+
+takes powerpc assembly instructions and turns them into LE/BE binary
+data.  calls powerpc64-linux-gnu-as, ld and objcopy to do so.
+"""
+
 import tempfile
 import subprocess
 import struct