Add customizable standalone user port data widths
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parent
a91883db23
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@ -504,7 +504,8 @@ class LiteDRAMCore(SoCCore):
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for name, port in core_config["user_ports"].items():
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for name, port in core_config["user_ports"].items():
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# Native -------------------------------------------------------------------------------
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# Native -------------------------------------------------------------------------------
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if port["type"] == "native":
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if port["type"] == "native":
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user_port = self.sdram.crossbar.get_port()
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user_port = self.sdram.crossbar.get_port(
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data_width=port.get("data_width", None))
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platform.add_extension(get_native_user_port_ios(name,
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platform.add_extension(get_native_user_port_ios(name,
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user_port.address_width,
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user_port.address_width,
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user_port.data_width))
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user_port.data_width))
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@ -529,7 +530,8 @@ class LiteDRAMCore(SoCCore):
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]
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]
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# Wishbone -----------------------------------------------------------------------------
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# Wishbone -----------------------------------------------------------------------------
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elif port["type"] == "wishbone":
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elif port["type"] == "wishbone":
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user_port = self.sdram.crossbar.get_port()
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user_port = self.sdram.crossbar.get_port(
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data_width=port.get("data_width", None))
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wb_port = wishbone.Interface(
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wb_port = wishbone.Interface(
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user_port.data_width,
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user_port.data_width,
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user_port.address_width)
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user_port.address_width)
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@ -552,7 +554,8 @@ class LiteDRAMCore(SoCCore):
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]
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]
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# AXI ----------------------------------------------------------------------------------
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# AXI ----------------------------------------------------------------------------------
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elif port["type"] == "axi":
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elif port["type"] == "axi":
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user_port = self.sdram.crossbar.get_port()
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user_port = self.sdram.crossbar.get_port(
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data_width=port.get("data_width", None))
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axi_port = LiteDRAMAXIPort(
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axi_port = LiteDRAMAXIPort(
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user_port.data_width,
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user_port.data_width,
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user_port.address_width + log2_int(user_port.data_width//8),
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user_port.address_width + log2_int(user_port.data_width//8),
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