Merge pull request #238 from antmicro/jboc/refresh-all-banks

core/refresher: use A10=1 for an all-banks REF
2021-03-31 08:50:25 +02:00 · 2021-03-31 08:50:25 +02:00 · f5e7c39776
parent df2a06584b f0de06091e
commit f5e7c39776
1 changed files with 1 additions and 1 deletions
--- a/litedram/core/refresher.py
+++ b/litedram/core/refresher.py
@ -50,7 +50,7 @@ class RefreshExecuter(Module):
                ]),
                # Auto Refresh after tRP
                (trp, [
-                    cmd.a.eq(  0),
+                    cmd.a.eq(  2**10),  # all banks in LPDDR4/DDR5, ignored in other memories
                    cmd.ba.eq( 0),
                    cmd.cas.eq(1),
                    cmd.ras.eq(1),