Fixes #2103: calculate memory depth for WS2812

See-also: m-labs/migen#295
enjoy-digital · Oct 25, 2024 · 2f99c57 · 2f99c57
1 parent c122573
commit 2f99c57
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/litex/soc/cores/led.py b/litex/soc/cores/led.py
@@ -137,7 +137,8 @@ def __init__(self, pad, nleds, sys_clk_freq, bus_mastering=False, bus_base=None,
             self.bus  = bus = wishbone.Interface(data_width=32, address_width=32, addressing="word")
         else:
             # Memory.
-            mem = Memory(32, nleds, init=init)
+            mem_depth = max(nleds, 2)
+            mem = Memory(32, mem_depth, init=init)
             port = mem.get_port()
             self.specials += mem, port