core: add with_bank paramteter to NativePort (cause issues on adaptation is bank is always exposed)
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70516c40bf
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@ -99,6 +99,7 @@ def cmd_description(address_width):
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("addr", address_width)
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]
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def wdata_description(data_width, with_bank):
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r = [
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("data", data_width),
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@ -116,7 +117,7 @@ def rdata_description(data_width, with_bank):
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class LiteDRAMNativePort:
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def __init__(self, mode, address_width, data_width, clock_domain="sys", id=0):
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def __init__(self, mode, address_width, data_width, clock_domain="sys", id=0, with_bank=False):
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self.mode = mode
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self.address_width = address_width
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self.data_width = data_width
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@ -126,8 +127,8 @@ class LiteDRAMNativePort:
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self.lock = Signal()
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self.cmd = stream.Endpoint(cmd_description(address_width))
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self.wdata = stream.Endpoint(wdata_description(data_width, True))
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self.rdata = stream.Endpoint(rdata_description(data_width, True))
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self.wdata = stream.Endpoint(wdata_description(data_width, with_bank))
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self.rdata = stream.Endpoint(rdata_description(data_width, with_bank))
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self.flush = Signal()
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@ -44,12 +44,24 @@ class LiteDRAMCrossbar(Module):
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data_width = self.controller.data_width
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# crossbar port
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port = LiteDRAMNativePort(mode, self.rca_bits + self.bank_bits - self.rank_bits, self.controller.data_width, "sys", len(self.masters))
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port = LiteDRAMNativePort(
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mode=mode,
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address_width=self.rca_bits + self.bank_bits - self.rank_bits,
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data_width=self.controller.data_width,
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clock_domain="sys",
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id=len(self.masters),
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with_bank=self.controller.settigns.with_reordering)
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self.masters.append(port)
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# clock domain crossing
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if clock_domain != "sys":
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new_port = LiteDRAMNativePort(mode, port.address_width, port.data_width, clock_domain, port.id)
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new_port = LiteDRAMNativePort(
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mode=mode,
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address_width=port.address_width,
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data_width=port.data_width,
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clock_domain=clock_domain,
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id=port.id,
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with_bank=self.controller.settings.with_reordering)
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self.submodules += LiteDRAMNativePortCDC(new_port, port)
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port = new_port
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@ -59,7 +71,13 @@ class LiteDRAMCrossbar(Module):
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addr_shift = -log2_int(data_width//self.controller.data_width)
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else:
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addr_shift = log2_int(self.controller.data_width//data_width)
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new_port = LiteDRAMNativePort(mode, port.address_width + addr_shift, data_width, clock_domain, port.id)
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new_port = LiteDRAMNativePort(
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mode=mode,
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address_width=port.address_width + addr_shift,
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data_width=data_width,
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clock_domain=clock_domain,
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id=port.id,
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with_bank=self.controller.settings.with_reordering)
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self.submodules += ClockDomainsRenamer(clock_domain)(LiteDRAMNativePortConverter(new_port, port, reverse))
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port = new_port
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@ -211,7 +211,7 @@ class LiteDRAMNativePortECC(Module, AutoCSR):
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ecc_wdata = BufferizeEndpoints({"source": DIR_SOURCE})(ecc_wdata)
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self.submodules += ecc_wdata
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self.comb += [
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port_from.wdata.connect(ecc_wdata.sink),
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port_from.wdata.connect(ecc_wdata.sink, omit={"bank"}),
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ecc_wdata.source.connect(port_to.wdata)
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]
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@ -223,7 +223,7 @@ class LiteDRAMNativePortECC(Module, AutoCSR):
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self.submodules += ecc_rdata
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self.comb += [
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ecc_rdata.enable.eq(self.enable.storage),
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port_to.rdata.connect(ecc_rdata.sink),
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port_to.rdata.connect(ecc_rdata.sink, omit={"bank"}),
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ecc_rdata.source.connect(port_from.rdata)
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]
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