27 lines
686 B
Python
27 lines
686 B
Python
from misoclib.mem.litesata.common import *
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from misoclib.mem.litesata.frontend.common import *
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from misoclib.mem.litesata.frontend.arbiter import LiteSATAArbiter
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class LiteSATACrossbar(Module):
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def __init__(self, core):
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self.users = []
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self.master = LiteSATAMasterPort(32)
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self.comb += [
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self.master.source.connect(core.sink),
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core.source.connect(self.master.sink)
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]
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def get_port(self):
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port = LiteSATAUserPort(32)
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self.users += [port]
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return port
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def get_ports(self, n):
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ports = []
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for i in range(n):
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ports.append(self.get_port())
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return ports
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def do_finalize(self):
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arbiter = LiteSATAArbiter(self.users, self.master)
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self.submodules += arbiter |