add ability to set the reset values of RegFileArray

diff --git a/src/soc/regfile/regfile.py b/src/soc/regfile/regfile.py
index c3f33393bde72951b27aa72664795c572913a7d0..e1274b4b1ad970bd3772345b99b3c54aa46a40aa 100644 (file)
--- a/src/soc/regfile/regfile.py
+++ b/src/soc/regfile/regfile.py
@@ -107,13 +107,17 @@ class RegFileArray(Elaboratable):
         and read-en signals (per port).
     """
 
-    def __init__(self, width, depth, synced=True, fwd_bus_mode=True):
+    def __init__(self, width, depth, synced=True, fwd_bus_mode=True,
+                                     resets=None):
+        if resets is None:
+            resets = [0] * depth
         self.synced = synced
         self.width = width
         self.depth = depth
         self.regs = Array(Register(width, synced=synced,
-                                   writethru=fwd_bus_mode) \
-                          for _ in range(self.depth))
+                                   writethru=fwd_bus_mode,
+                                   resetval=rst) \
+                          for rst in resets)
         self._rdports = []
         self._wrports = []