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init: Disable DQ-DQS training on Ultrascale(+) for now (requires more testing).

This commit is contained in:
Florent Kermarrec 2021-04-28 17:54:25 +02:00
parent c139f9d3d4
commit 981d5a077b
1 changed files with 2 additions and 0 deletions
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2
litedram/init.py
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@ -689,6 +689,8 @@ def get_sdram_phy_c_header(phy_settings, timing_settings):
"K7DDRPHY", "V7DDRPHY", "K7DDRPHY", "V7DDRPHY",
"K7LPDDR4PHY", "V7LPDDR4PHY"]: "K7LPDDR4PHY", "V7LPDDR4PHY"]:
r += "#define SDRAM_PHY_WRITE_LEVELING_CAPABLE\n" 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" r += "#define SDRAM_PHY_WRITE_DQ_DQS_TRAINING_CAPABLE\n"
if phytype in ["USDDRPHY", "USPDDRPHY", if phytype in ["USDDRPHY", "USPDDRPHY",
"A7DDRPHY", "K7DDRPHY", "V7DDRPHY", "A7DDRPHY", "K7DDRPHY", "V7DDRPHY",