From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 22 Mar 2021 12:50:42 +0000 (+0000)
Subject: SDR pad mask output for DM
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3422ba57deb987c91f839382ca822dcb6e67e772;p=libresoc-litex.git

SDR pad mask output for DM
---

diff --git a/ls180soc.py b/ls180soc.py
index 3224f6d..f3c259a 100755
--- a/ls180soc.py
+++ b/ls180soc.py
@@ -263,8 +263,10 @@ class GENSDRPHY(Module):
         self.submodules.dq = SDRPad(pads, "dq", d.wrdata, d.wrdata_en, d.rddata)
 
         if hasattr(pads, "dm"):
+            print ("sdr pads dm len", pads.dm, len(pads.dm))
             for i in range(len(pads.dm)):
-                self.specials += SDROutput(i=d.wrdata_mask[i], o=pads.dm[i])
+                self.specials += SDROutput(i=d.wrdata_en&d.wrdata_mask[i],
+                                           o=pads.dm[i])
 
         # DQ/DM Control Path ----------------------------------------------
         rddata_en = Signal(cl + cmd_latency)