diff --git a/litex_boards/targets/digilent_netfpga_sume.py b/litex_boards/targets/digilent_netfpga_sume.py
index e7f00f9cb..c74db5da0 100755
--- a/litex_boards/targets/digilent_netfpga_sume.py
+++ b/litex_boards/targets/digilent_netfpga_sume.py
@@ -74,11 +74,12 @@ def __init__(self, sys_clk_freq=125e6,
                 memtype          = "DDR3",
                 nphases          = 4,
                 sys_clk_freq     = sys_clk_freq
-                )
+            )
              self.add_sdram("sdram",
                 phy           = self.ddrphy,
                 module        = MT8KTF51264(sys_clk_freq, "1:4"),
-                l2_cache_size = kwargs.get("l2_size", 8192)
+                size          = 0x40000000,
+                l2_cache_size = kwargs.get("l2_size", 8192),
             )
             
         # Ethernet / Etherbone ---------------------------------------------------------------------