add default args in DDR3SoC

diff --git a/src/ls2.py b/src/ls2.py
index 61be6fb94e740eb51e8d90035b6f6b39b7907d0d..e046a49685654d9e7ad249d67b8a947c672acd9b 100644 (file)
--- a/src/ls2.py
+++ b/src/ls2.py
@@ -237,14 +237,14 @@ class WB64to32Convert(Elaboratable):
 class DDR3SoC(SoC, Elaboratable):
     def __init__(self, *,
                  fpga,
-                 dram_cls,
-                 uart_pins, spi_0_pins, ethmac_0_pins,
-                 ddr_pins, ddrphy_addr, dramcore_addr, ddr_addr,
-                 fw_addr=0x0000_0000,
-                 firmware=None,
-                 uart_addr=None, uart_irqno,
-                 spi0_addr, spi0_cfg_addr,
-                 eth0_cfg_addr, eth0_irqno,
+                 dram_cls=None,
+                 uart_pins=None, spi_0_pins=None, ethmac_0_pins=None,
+                 ddr_pins=None, ddrphy_addr=None,
+                 dramcore_addr=None, ddr_addr=None,
+                 fw_addr=0x0000_0000, firmware=None,
+                 uart_addr=None, uart_irqno=0,
+                 spi0_addr=None, spi0_cfg_addr=None,
+                 eth0_cfg_addr=None, eth0_irqno=None,
                  hyperram_addr=None,
                  hyperram_pins=None,
                  xics_icp_addr=None, xics_ics_addr=None,