From 14738c1daef5171c150d12e896fff8e5cb21fd8d Mon Sep 17 00:00:00 2001
From: Alex Forencich <alex@alexforencich.com>
Date: Mon, 12 Apr 2021 18:18:01 -0700
Subject: [PATCH] Print model configuration

---
 cocotbext/eth/eth_mac.py |  8 ++++++++
 cocotbext/eth/xgmii.py   | 14 ++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/cocotbext/eth/eth_mac.py b/cocotbext/eth/eth_mac.py
index 80db83c..e92fd25 100644
--- a/cocotbext/eth/eth_mac.py
+++ b/cocotbext/eth/eth_mac.py
@@ -172,6 +172,10 @@ class EthMacTx(Reset):
             self.log.info("  tuser width: %d bits", len(self.bus.tuser))
         else:
             self.log.info("  tuser: not present")
+        if self.ptp_time:
+            self.log.info("  ptp_time width: %d bits", len(self.ptp_time))
+        else:
+            self.log.info("  ptp_time: not present")
 
         if self.bus.tready is None:
             raise ValueError("tready is required")
@@ -378,6 +382,10 @@ class EthMacRx(Reset):
             self.log.info("  tuser width: %d bits", len(self.bus.tuser))
         else:
             self.log.info("  tuser: not present")
+        if self.ptp_time:
+            self.log.info("  ptp_time width: %d bits", len(self.ptp_time))
+        else:
+            self.log.info("  ptp_time: not present")
 
         if self.byte_size != 8:
             raise ValueError("Byte size must be 8")
diff --git a/cocotbext/eth/xgmii.py b/cocotbext/eth/xgmii.py
index d0407e2..35e557b 100644
--- a/cocotbext/eth/xgmii.py
+++ b/cocotbext/eth/xgmii.py
@@ -170,9 +170,14 @@ class XgmiiSource(Reset):
         self.queue_occupancy_limit_frames = -1
 
         self.width = len(self.data)
+        self.byte_size = 8
         self.byte_lanes = len(self.ctrl)
 
-        assert self.width == self.byte_lanes * 8
+        assert self.width == self.byte_lanes * self.byte_size
+
+        self.log.info("XGMII source model configuration")
+        self.log.info("  Byte size: %d bits", self.byte_size)
+        self.log.info("  Data width: %d bits (%d bytes)", self.width, self.byte_lanes)
 
         self.idle_d = 0
         self.idle_c = 0
@@ -380,9 +385,14 @@ class XgmiiSink(Reset):
         self.queue_occupancy_frames = 0
 
         self.width = len(self.data)
+        self.byte_size = 8
         self.byte_lanes = len(self.ctrl)
 
-        assert self.width == self.byte_lanes * 8
+        assert self.width == self.byte_lanes * self.byte_size
+
+        self.log.info("XGMII sink model configuration")
+        self.log.info("  Byte size: %d bits", self.byte_size)
+        self.log.info("  Data width: %d bits (%d bytes)", self.width, self.byte_lanes)
 
         self._run_cr = None