s6ddrphy: drop unused outputs, shortens verilog and produces more readable warnings

Signed-off-by: Robert Jordens <jordens@gmail.com>

diff --git a/misoclib/s6ddrphy/__init__.py b/misoclib/s6ddrphy/__init__.py
index cb0aa33ac7b191d180bbf3c925e15a43565bf988..e1a07d8ed41deef113fa9a31fb297321489c5bf8 100644 (file)
--- a/misoclib/s6ddrphy/__init__.py
+++ b/misoclib/s6ddrphy/__init__.py
@@ -264,11 +264,6 @@ class S6DDRPHY(Module):
                                Instance.Input("SHIFTIN2", 0),
                                Instance.Input("SHIFTIN3", 0),
                                Instance.Input("SHIFTIN4", 0),
-
-                               Instance.Output("SHIFTOUT1"),
-                               Instance.Output("SHIFTOUT2"),
-                               Instance.Output("SHIFTOUT3"),
-                               Instance.Output("SHIFTOUT4"),
                        )
 
                        # Data deserializer
@@ -286,21 +281,13 @@ class S6DDRPHY(Module):
                                Instance.Input("IOCE", self.clk4x_rd_strb),
                                Instance.Input("RST", ResetSignal()),
                                Instance.Input("CLKDIV", sys_clk),
-                               Instance.Output("SHIFTIN"),
                                Instance.Input("BITSLIP", bitslip_inc),
-                               Instance.Output("FABRICOUT"),
 
                                Instance.Output("Q1", d_dfi[0*nphases+0].rddata[i+d]),
                                Instance.Output("Q2", d_dfi[0*nphases+0].rddata[i]),
                                Instance.Output("Q3", d_dfi[0*nphases+1].rddata[i+d]),
                                Instance.Output("Q4", d_dfi[0*nphases+1].rddata[i]),
 
-                               Instance.Output("DFB"),
-                               Instance.Output("CFB0"),
-                               Instance.Output("CFB1"),
-                               Instance.Output("VALID"),
-                               Instance.Output("INCDEC"),
-                               Instance.Output("SHIFTOUT")
                        )
 
                        # Data buffer
@@ -339,22 +326,12 @@ class S6DDRPHY(Module):
                                Instance.Input("D3", dq_wrdata_mask[wr_bitslip+1][i]),
                                Instance.Input("D4", dq_wrdata_mask[wr_bitslip+0][i]),
 
-                               Instance.Output("TQ"),
-                               Instance.Input("T1"),
-                               Instance.Input("T2"),
-                               Instance.Input("T3"),
-                               Instance.Input("T4"),
                                Instance.Input("TRAIN", 0),
                                Instance.Input("TCE", 0),
                                Instance.Input("SHIFTIN1", 0),
                                Instance.Input("SHIFTIN2", 0),
                                Instance.Input("SHIFTIN3", 0),
                                Instance.Input("SHIFTIN4", 0),
-
-                               Instance.Output("SHIFTOUT1"),
-                               Instance.Output("SHIFTOUT2"),
-                               Instance.Output("SHIFTOUT3"),
-                               Instance.Output("SHIFTOUT4"),
                        )
 
                #