phy/s7ddrphy: Only do write latency calibration on Kintex7/Virtex7.

This has been causing issues on Artix7 and is only required with write_leveling.
2022-01-07 11:59:59 +01:00 · 2022-01-07 11:59:59 +01:00 · e5e3b6c9a3
parent 1b0545cd60
commit e5e3b6c9a3
1 changed files with 1 additions and 1 deletions
--- a/litedram/phy/s7ddrphy.py
+++ b/litedram/phy/s7ddrphy.py
@ -142,7 +142,7 @@ class S7DDRPHY(Module, AutoCSR):
            cmd_delay                 = cmd_delay,
            write_leveling            = with_odelay,
            write_dq_dqs_training     = with_odelay,
-            write_latency_calibration = True,
+            write_latency_calibration = with_odelay,
            read_leveling             = True,
            delays                    = 32,
            bitslips                  = 8,