minicon: fix use of phy phases
authorSebastien Bourdeauducq <sb@m-labs.hk>
Thu, 27 Nov 2014 14:13:17 +0000 (22:13 +0800)
committerSebastien Bourdeauducq <sb@m-labs.hk>
Thu, 27 Nov 2014 14:13:17 +0000 (22:13 +0800)
misoclib/sdram/minicon/__init__.py

index a90f15719fe123c6799e628658a9a194d0119a16..8c8d0c7c14ad9628f34edea0e9af27f5fc0ff966 100755 (executable)
@@ -47,13 +47,11 @@ class Minicon(Module):
                ROW         = 2
                rdphase = phy_settings.rdphase
                wrphase = phy_settings.wrphase
-               rdcmdphase = phy_settings.rdcmdphase
-               wrcmdphase = phy_settings.wrcmdphase
 
                self.dfi = dfi = dfibus.Interface(geom_settings.mux_a,
-                               geom_settings.bank_a,
-                               phy_settings.dfi_d,
-                               phy_settings.nphases)
+                       geom_settings.bank_a,
+                       phy_settings.dfi_d,
+                       phy_settings.nphases)
 
                self.bus = bus = wishbone.Interface(data_width=phy_settings.nphases*flen(dfi.phases[rdphase].rddata))
                slicer = _AddressSlicer(geom_settings.col_a, geom_settings.bank_a, geom_settings.row_a, address_align)
@@ -137,9 +135,9 @@ class Minicon(Module):
                fsm.act("READ",
                        # We output Column bits at address pins so that A10 is 0
                        # to disable row Auto-Precharge
-                       dfi.phases[rdcmdphase].ras_n.eq(1),
-                       dfi.phases[rdcmdphase].cas_n.eq(0),
-                       dfi.phases[rdcmdphase].we_n.eq(1),
+                       dfi.phases[rdphase].ras_n.eq(1),
+                       dfi.phases[rdphase].cas_n.eq(0),
+                       dfi.phases[rdphase].we_n.eq(1),
                        dfi.phases[rdphase].rddata_en.eq(1),
                        addr_sel.eq(COLUMN),
                        NextState("READ-WAIT-ACK"),
@@ -153,9 +151,9 @@ class Minicon(Module):
                        )
                )
                fsm.act("WRITE",
-                       dfi.phases[wrcmdphase].ras_n.eq(1),
-                       dfi.phases[wrcmdphase].cas_n.eq(0),
-                       dfi.phases[wrcmdphase].we_n.eq(0),
+                       dfi.phases[wrphase].ras_n.eq(1),
+                       dfi.phases[wrphase].cas_n.eq(0),
+                       dfi.phases[wrphase].we_n.eq(0),
                        dfi.phases[wrphase].wrdata_en.eq(1),
                        addr_sel.eq(COLUMN),
                        bus.ack.eq(1),