From 981d5a077bcf16251dbb7f7eb13127799bdfbfea Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 28 Apr 2021 17:54:25 +0200
Subject: [PATCH] init: Disable DQ-DQS training on Ultrascale(+) for now
 (requires more testing).

---
 litedram/init.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/litedram/init.py b/litedram/init.py
index fc6c289..0a1c42f 100644
--- a/litedram/init.py
+++ b/litedram/init.py
@@ -689,6 +689,8 @@ def get_sdram_phy_c_header(phy_settings, timing_settings):
                    "K7DDRPHY", "V7DDRPHY",
                    "K7LPDDR4PHY", "V7LPDDR4PHY"]:
         r += "#define SDRAM_PHY_WRITE_LEVELING_CAPABLE\n"
+    if phytype in ["K7DDRPHY", "V7DDRPHY",
+                   "K7LPDDR4PHY", "V7LPDDR4PHY"]:
         r += "#define SDRAM_PHY_WRITE_DQ_DQS_TRAINING_CAPABLE\n"
     if phytype in ["USDDRPHY", "USPDDRPHY",
                    "A7DDRPHY", "K7DDRPHY", "V7DDRPHY",