targets/pcie: remove force of csr_data_width to 32 (this is now the default) but just add a check on the pcie block.

litex_boards/targets/acorn_cle_215.py

@@ -108,6 +108,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = S7PCIEPHY(platform, platform.request("pcie_x4"),
                 data_width = 128,
@@ -172,10 +173,7 @@ def main():
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
+    soc = BaseSoC(with_pcie=args.with_pcie, **soc_sdram_argdict(args))
-    args.csr_data_width = 32
-
-    soc      = BaseSoC(with_pcie=args.with_pcie, **soc_sdram_argdict(args))
 
     if args.with_spi_sdcard:
         soc.add_spi_sdcard()

litex_boards/targets/aller.py

@@ -91,6 +91,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = S7PCIEPHY(platform, platform.request("pcie_x4"),
                 data_width = 128,
@@ -144,9 +145,6 @@ def main():
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
-    args.csr_data_width = 32
-
     platform = aller.Platform()
     soc      = BaseSoC(platform, with_pcie=args.with_pcie, **soc_sdram_argdict(args))
     builder  = Builder(soc, **builder_argdict(args))

litex_boards/targets/alveo_u250.py

@@ -97,6 +97,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = USPPCIEPHY(platform, platform.request("pcie_x4"),
                 data_width = 128,
@@ -150,9 +151,6 @@ def main():
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
-    args.csr_data_width = 32
-
     soc = BaseSoC(with_pcie=args.with_pcie, **soc_sdram_argdict(args))
     builder = Builder(soc, **builder_argdict(args))
     builder.build(run=args.build)

litex_boards/targets/fk33.py

@@ -56,6 +56,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = USPHBMPCIEPHY(platform, platform.request("pcie_x4"),
                 data_width = 128,
@@ -109,9 +110,6 @@ def main():
     soc_core_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
-    args.csr_data_width = 32
-
     soc =  BaseSoC(with_pcie=args.with_pcie, **soc_core_argdict(args))
     builder = Builder(soc, **builder_argdict(args))
     builder.build(run=args.build)

litex_boards/targets/nereid.py

@@ -88,6 +88,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = S7PCIEPHY(platform, platform.request("pcie_x4"),
                 data_width = 128,
@@ -135,9 +136,6 @@ def main():
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
-    args.csr_data_width = 32
-
     platform = nereid.Platform()
     soc      = BaseSoC(platform, with_pcie=args.with_pcie, **soc_sdram_argdict(args))
     builder  = Builder(soc, **builder_argdict(args))

litex_boards/targets/tagus.py

@@ -91,6 +91,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = S7PCIEPHY(platform, platform.request("pcie_x1"),
                 data_width = 64,
@@ -144,9 +145,6 @@ def main():
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
-    args.csr_data_width = 32
-
     platform = tagus.Platform()
     soc      = BaseSoC(platform, with_pcie=args.with_pcie, **soc_sdram_argdict(args))
     builder  = Builder(soc, **builder_argdict(args))

litex_boards/targets/xcu1525.py

@@ -95,6 +95,7 @@ class BaseSoC(SoCCore):
 
         # PCIe -------------------------------------------------------------------------------------
         if with_pcie:
+            assert self.csr_data_width == 32
             # PHY
             self.submodules.pcie_phy = USPPCIEPHY(platform, platform.request("pcie_x4"),
                 data_width = 128,
@@ -149,10 +150,7 @@ def main():
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    # Enforce arguments
+    soc = BaseSoC(
-    args.csr_data_width = 32
-
-    soc =  BaseSoC(
         ddram_channel = int(args.ddram_channel, 0),
         with_pcie     = args.with_pcie,
         **soc_sdram_argdict(args))