Add default case to decoder

[soc.git] / src / decoder / power_decoder.py

diff --git a/src/decoder/power_decoder.py b/src/decoder/power_decoder.py
index 275c85a77c7bb1ed693f717091afa8ee73984928..22e52435d42b4f8ac923321e274b4e0c631499ac 100644 (file)
--- a/src/decoder/power_decoder.py
+++ b/src/decoder/power_decoder.py
@@ -43,6 +43,19 @@ class PowerDecoder(Elaboratable):
                     for bit in single_bit_flags:
                         sig = getattr(self, get_signal_name(bit))
                         comb += sig.eq(int(row[bit]))
+            with m.Default():
+                comb += self.function_unit.eq(Function.NONE)
+                comb += self.internal_op.eq(InternalOp.OP_ILLEGAL)
+                comb += self.in1_sel.eq(0)
+                comb += self.in2_sel.eq(0)
+                comb += self.in3_sel.eq(0)
+                comb += self.out_sel.eq(0)
+                comb += self.ldst_len.eq(0)
+                comb += self.rc_sel.eq(0)
+                comb += self.cry_in.eq(0)
+                for bit in single_bit_flags:
+                    sig = getattr(self, get_signal_name(bit))
+                    comb += sig.eq(0)
         return m
 
     def ports(self):