targets: switch to SoCCore/add_sdram instead of SoCSDRAM.

diff --git a/litex/boards/targets/arty.py b/litex/boards/targets/arty.py
index b7f36b30e5d1caa1f95fcca7598a1790d511268c..41e306fee25847e6f8cf67b0ccaacd29251f6594 100755 (executable)
--- a/litex/boards/targets/arty.py
+++ b/litex/boards/targets/arty.py
@@ -11,6 +11,7 @@ from litex.boards.platforms import arty
 from litex.build.xilinx.vivado import vivado_build_args, vivado_build_argdict
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -51,12 +52,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(100e6), **kwargs):
         platform = arty.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -69,10 +70,15 @@ class BaseSoC(SoCSDRAM):
                 sys_clk_freq   = sys_clk_freq,
                 interface_type = "MEMORY")
             self.add_csr("ddrphy")
-            sdram_module = MT41K128M16(sys_clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = MT41K128M16(sys_clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/de0nano.py b/litex/boards/targets/de0nano.py
index b9385f2d7b5d162d737ddafd4a1a86378e3bcde7..d6d059f75d350d4a13b08308b54568a5b8487624 100755 (executable)
--- a/litex/boards/targets/de0nano.py
+++ b/litex/boards/targets/de0nano.py
@@ -10,6 +10,7 @@ from migen.genlib.resetsync import AsyncResetSynchronizer
 
 from litex_boards.platforms import de0nano
 
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -70,13 +71,13 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(50e6), **kwargs):
         assert sys_clk_freq == int(50e6)
         platform = de0nano.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform)
@@ -84,10 +85,15 @@ class BaseSoC(SoCSDRAM):
         # SDR SDRAM --------------------------------------------------------------------------------
         if not self.integrated_main_ram_size:
             self.submodules.sdrphy = GENSDRPHY(platform.request("sdram"))
-            sdram_module = IS42S16160(self.clk_freq, "1:1")
-            self.register_sdram(self.sdrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.sdrphy,
+                module                  = IS42S16160(self.clk_freq, "1:1"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # Build --------------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/genesys2.py b/litex/boards/targets/genesys2.py
index 583176cda7cbbaafb89d1811a1d151d2fbc48afd..c8ddcde66e481ac34d9d23eeb024356d3d559b32 100755 (executable)
--- a/litex/boards/targets/genesys2.py
+++ b/litex/boards/targets/genesys2.py
@@ -10,6 +10,7 @@ from migen import *
 from litex.boards.platforms import genesys2
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -42,12 +43,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(125e6), **kwargs):
         platform = genesys2.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -59,10 +60,15 @@ class BaseSoC(SoCSDRAM):
                 nphases      = 4,
                 sys_clk_freq = sys_clk_freq)
             self.add_csr("ddrphy")
-            sdram_module = MT41J256M16(self.clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings       = sdram_module.geom_settings,
-                timing_settings     = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = MT41J256M16(self.clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/kc705.py b/litex/boards/targets/kc705.py
index 874f39ab05368bcdda6d5894a170211fbda8b2d7..3c6d237428dddcf3d82033defd2c62dc1a5df472 100755 (executable)
--- a/litex/boards/targets/kc705.py
+++ b/litex/boards/targets/kc705.py
@@ -12,6 +12,7 @@ from migen import *
 from litex.boards.platforms import kc705
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -42,12 +43,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(125e6), **kwargs):
         platform = kc705.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -61,10 +62,15 @@ class BaseSoC(SoCSDRAM):
                 cmd_latency  = 1)
             self.add_csr("ddrphy")
             self.add_constant("DDRPHY_CMD_DELAY", 13)
-            sdram_module = MT8JTF12864(sys_clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = MT8JTF12864(sys_clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/kcu105.py b/litex/boards/targets/kcu105.py
index 8f2cec69a65e2aa8cafb2cf095b6c6bb82d08151..12693dd532fc7f230bd9f31407f21b19eb70bc8c 100755 (executable)
--- a/litex/boards/targets/kcu105.py
+++ b/litex/boards/targets/kcu105.py
@@ -10,6 +10,7 @@ from migen import *
 from litex.boards.platforms import kcu105
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -49,12 +50,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(125e6), **kwargs):
         platform = kcu105.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -68,10 +69,15 @@ class BaseSoC(SoCSDRAM):
                 cmd_latency      = 0)
             self.add_csr("ddrphy")
             self.add_constant("USDDRPHY", None)
-            sdram_module = EDY4016A(sys_clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings       = sdram_module.geom_settings,
-                timing_settings     = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = EDY4016A(sys_clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/minispartan6.py b/litex/boards/targets/minispartan6.py
index e67c16da94ea390876b4a41f089ce79dc2fa5ca9..00d68793a6eb28f8c6812a33b14ac0e66af14e93 100755 (executable)
--- a/litex/boards/targets/minispartan6.py
+++ b/litex/boards/targets/minispartan6.py
@@ -14,6 +14,7 @@ from migen.genlib.resetsync import AsyncResetSynchronizer
 from litex.boards.platforms import minispartan6
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -43,13 +44,13 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(80e6), **kwargs):
         assert sys_clk_freq == int(80e6)
         platform = minispartan6.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -57,10 +58,15 @@ class BaseSoC(SoCSDRAM):
         # SDR SDRAM --------------------------------------------------------------------------------
         if not self.integrated_main_ram_size:
             self.submodules.sdrphy = GENSDRPHY(platform.request("sdram"))
-            sdram_module = AS4C16M16(sys_clk_freq, "1:1")
-            self.register_sdram(self.sdrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.sdrphy,
+                module                  = AS4C16M16(sys_clk_freq, "1:1"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # Build --------------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/netv2.py b/litex/boards/targets/netv2.py
index fb6e150fd76073883e2fc0ba35a1159acd3b0789..e066d0f0c2c7f7674be87a97e49da88a67180766 100755 (executable)
--- a/litex/boards/targets/netv2.py
+++ b/litex/boards/targets/netv2.py
@@ -10,6 +10,7 @@ from migen import *
 from litex.boards.platforms import netv2
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -45,12 +46,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(100e6), **kwargs):
         platform = netv2.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ---------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -62,10 +63,15 @@ class BaseSoC(SoCSDRAM):
                 nphases      = 4,
                 sys_clk_freq = sys_clk_freq)
             self.add_csr("ddrphy")
-            sdram_module = K4B2G1646F(sys_clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = K4B2G1646F(sys_clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/nexys_video.py b/litex/boards/targets/nexys_video.py
index 9773f9ac31efe44f4274c8b720cbde3bb3dbd9be..e3d9f4b3748259e70a661e468a90bd122f5f6efe 100755 (executable)
--- a/litex/boards/targets/nexys_video.py
+++ b/litex/boards/targets/nexys_video.py
@@ -10,6 +10,7 @@ from migen import *
 from litex.boards.platforms import nexys_video
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -44,12 +45,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(100e6), **kwargs):
         platform = nexys_video.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -61,10 +62,15 @@ class BaseSoC(SoCSDRAM):
                 nphases      = 4,
                 sys_clk_freq = sys_clk_freq)
             self.add_csr("ddrphy")
-            sdram_module = MT41K256M16(sys_clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = MT41K256M16(sys_clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/pcie_screamer.py b/litex/boards/targets/pcie_screamer.py
index f94d40fe14237b09c3ba45eeeae615d77b5e10a8..2dfb1644934bb99a0798d0256caf6d2f1e3bf8e5 100755 (executable)
--- a/litex/boards/targets/pcie_screamer.py
+++ b/litex/boards/targets/pcie_screamer.py
@@ -11,6 +11,7 @@ from litex.boards.platforms import pcie_screamer
 from litex.build.xilinx.vivado import vivado_build_args, vivado_build_argdict
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -38,12 +39,12 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, sys_clk_freq=int(100e6), **kwargs):
         platform = pcie_screamer.Platform()
 
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -55,10 +56,15 @@ class BaseSoC(SoCSDRAM):
                 nphases      = 4,
                 sys_clk_freq = sys_clk_freq)
             self.add_csr("ddrphy")
-            sdram_module = MT41K128M16(sys_clk_freq, "1:4")
-            self.register_sdram(self.ddrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = MT41K128M16(sys_clk_freq, "1:4"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # Build --------------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/ulx3s.py b/litex/boards/targets/ulx3s.py
index ee641e66c80b655b4db45461577c00922f7fad42..ce0ddcdb76fba2cd86c904a82e2f554ff6858bc2 100755 (executable)
--- a/litex/boards/targets/ulx3s.py
+++ b/litex/boards/targets/ulx3s.py
@@ -15,6 +15,7 @@ from litex_boards.platforms import ulx3s
 from litex.build.lattice.trellis import trellis_args, trellis_argdict
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -51,13 +52,14 @@ class _CRG(Module):
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
-class BaseSoC(SoCSDRAM):
+class BaseSoC(SoCCore):
     def __init__(self, device="LFE5U-45F", toolchain="trellis",
         sys_clk_freq=int(50e6), sdram_module_cls="MT48LC16M16", **kwargs):
 
         platform = ulx3s.Platform(device=device, toolchain=toolchain)
-        # SoCSDRAM ---------------------------------------------------------------------------------
-        SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
+
+        # SoCCore ----------------------------------------------------------------------------------
+        SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
 
         # CRG --------------------------------------------------------------------------------------
         self.submodules.crg = _CRG(platform, sys_clk_freq)
@@ -65,10 +67,15 @@ class BaseSoC(SoCSDRAM):
         # SDR SDRAM --------------------------------------------------------------------------------
         if not self.integrated_main_ram_size:
             self.submodules.sdrphy = GENSDRPHY(platform.request("sdram"), cl=2)
-            sdram_module = getattr(litedram_modules, sdram_module_cls)(sys_clk_freq, "1:1")
-            self.register_sdram(self.sdrphy,
-                                sdram_module.geom_settings,
-                                sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.sdrphy,
+                module                  = getattr(litedram_modules, sdram_module_cls)(sys_clk_freq, "1:1"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # Build --------------------------------------------------------------------------------------------
 

diff --git a/litex/boards/targets/versa_ecp5.py b/litex/boards/targets/versa_ecp5.py
index ce7a13d98b8ebe3b83afce4a5bec2fe77e89ea54..9edcd644d00aed9956f920d814f86d9bb24a8659 100755 (executable)
--- a/litex/boards/targets/versa_ecp5.py
+++ b/litex/boards/targets/versa_ecp5.py
@@ -14,6 +14,7 @@ from litex.boards.platforms import versa_ecp5
 from litex.build.lattice.trellis import trellis_args, trellis_argdict
 
 from litex.soc.cores.clock import *
+from litex.soc.integration.soc_core import *
 from litex.soc.integration.soc_sdram import *
 from litex.soc.integration.builder import *
 
@@ -89,10 +90,15 @@ class BaseSoC(SoCSDRAM):
             self.add_csr("ddrphy")
             self.add_constant("ECP5DDRPHY", None)
             self.comb += self.crg.stop.eq(self.ddrphy.init.stop)
-            sdram_module = MT41K64M16(sys_clk_freq, "1:2")
-            self.register_sdram(self.ddrphy,
-                geom_settings   = sdram_module.geom_settings,
-                timing_settings = sdram_module.timing_settings)
+            self.add_sdram("sdram",
+                phy                     = self.ddrphy,
+                module                  = MT41K64M16(sys_clk_freq, "1:2"),
+                origin                  = self.mem_map["main_ram"],
+                size                    = kwargs.get("max_sdram_size", 0x40000000),
+                l2_cache_size           = kwargs.get("l2_size", 8192),
+                l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
+                l2_cache_reverse        = True
+            )
 
 # EthernetSoC --------------------------------------------------------------------------------------