phy/ecp5ddrphy: set rtt_nom/rtt_wr/ron from YAML config

2021-10-02 13:26:26 +10:00 · 2021-10-02 13:26:26 +10:00 · e0cf7d579e
parent feee435a57
commit e0cf7d579e
1 changed files with 4 additions and 0 deletions
--- a/litedram/gen.py
+++ b/litedram/gen.py
@ -567,6 +567,10 @@ class LiteDRAMCore(SoCCore):
            self.submodules.ddrphy = sdram_phy = core_config["sdram_phy"](
                pads         = platform.request("ddram"),
                sys_clk_freq = sys_clk_freq)
+            self.ddrphy.settings.add_electrical_settings(
+                rtt_nom = core_config["rtt_nom"],
+                rtt_wr  = core_config["rtt_wr"],
+                ron     = core_config["ron"])
            self.comb += crg.stop.eq(self.ddrphy.init.stop)
            self.comb += crg.reset.eq(self.ddrphy.init.reset)