From 103534d0e82cf282bc15c7fa040a2a47acf4bf76 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Thu, 22 Apr 2021 18:34:18 +0200 Subject: [PATCH] init: Enable DQ-DQS training on 7-Series (except Artix7) and Ultrascale. --- litedram/init.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/litedram/init.py b/litedram/init.py index 2cec01a..4adebca 100644 --- a/litedram/init.py +++ b/litedram/init.py @@ -689,13 +689,12 @@ def get_sdram_phy_c_header(phy_settings, timing_settings): "K7DDRPHY", "V7DDRPHY", "K7LPDDR4PHY", "V7LPDDR4PHY"]: r += "#define SDRAM_PHY_WRITE_LEVELING_CAPABLE\n" + r += "#define SDRAM_PHY_WRITE_DQ_DQS_TRAINING_CAPABLE\n" if phytype in ["USDDRPHY", "USPDDRPHY", "A7DDRPHY", "K7DDRPHY", "V7DDRPHY", "A7LPDDR4PHY", "K7LPDDR4PHY", "V7LPDDR4PHY"]: r += "#define SDRAM_PHY_WRITE_LATENCY_CALIBRATION_CAPABLE\n" r += "#define SDRAM_PHY_READ_LEVELING_CAPABLE\n" - if phytype in ["K7LPDDR4PHY", "V7LPDDR4PHY"]: - r += "#define SDRAM_PHY_WRITE_DQ_DQS_TRAINING_CAPABLE\n" if phytype in ["ECP5DDRPHY"]: r += "#define SDRAM_PHY_READ_LEVELING_CAPABLE\n" if phytype in ["LPDDR4SIMPHY"]: