From: Jean THOMAS <git0@pub.jeanthomas.me>
Date: Fri, 17 Jul 2020 16:46:14 +0000 (+0200)
Subject: Use XDR for RAS#, CAS#, WE#, CLK_EN and ODT
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9d42a4fe3b06697ac0d17b7399cbb011106dacbf;p=gram.git

Use XDR for RAS#, CAS#, WE#, CLK_EN and ODT
---

diff --git a/gram/phy/ecp5ddrphy.py b/gram/phy/ecp5ddrphy.py
index 139b40e..9f09bac 100644
--- a/gram/phy/ecp5ddrphy.py
+++ b/gram/phy/ecp5ddrphy.py
@@ -204,17 +204,17 @@ class ECP5DDRPHY(Peripheral, Elaboratable):
         if hasattr(self.pads, "cs_n"):
             controls.append("cs_n")
         for name in controls:
-            for i in range(len(getattr(self.pads, name))):
-                m.submodules += Instance("ODDRX2F",
-                                         i_RST=ResetSignal("dramsync"),
-                                         i_ECLK=ClockSignal("sync2x"),
-                                         i_SCLK=ClockSignal(),
-                                         i_D0=getattr(dfi.phases[0], name)[i],
-                                         i_D1=getattr(dfi.phases[0], name)[i],
-                                         i_D2=getattr(dfi.phases[1], name)[i],
-                                         i_D3=getattr(dfi.phases[1], name)[i],
-                                         o_Q=getattr(self.pads, name).o[i]
-                                         )
+            m.d.comb += [
+                getattr(self.pads, name).o_clk.eq(ClockSignal("dramsync")),
+                getattr(self.pads, name).o_fclk.eq(ClockSignal("sync2x")),
+            ]
+            for i in range(len(getattr(self.pads, name).o0)):
+                m.d.comb += [
+                    getattr(self.pads, name).o0[i].eq(getattr(dfi.phases[0], name)[i]),
+                    getattr(self.pads, name).o1[i].eq(getattr(dfi.phases[0], name)[i]),
+                    getattr(self.pads, name).o2[i].eq(getattr(dfi.phases[1], name)[i]),
+                    getattr(self.pads, name).o3[i].eq(getattr(dfi.phases[1], name)[i]),
+                ]
 
         # DQ ---------------------------------------------------------------------------------------
         dq_oe = Signal()