52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
from misoclib.mem.litesata.common import *
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from misoclib.mem.litesata.core.link import LiteSATALink
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from misoclib.mem.litesata.test.common import *
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from misoclib.mem.litesata.test.hdd import *
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class LinkStreamer(PacketStreamer):
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def __init__(self):
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PacketStreamer.__init__(self, link_description(32), LinkTXPacket)
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class LinkLogger(PacketLogger):
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def __init__(self):
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PacketLogger.__init__(self, link_description(32), LinkRXPacket)
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class TB(Module):
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def __init__(self):
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self.submodules.hdd = HDD(
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link_debug=False, link_random_level=50,
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transport_debug=False, transport_loopback=True)
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self.submodules.link = InsertReset(LiteSATALink(self.hdd.phy, buffer_depth=512))
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self.submodules.streamer = LinkStreamer()
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self.submodules.streamer_randomizer = Randomizer(link_description(32), level=50)
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self.submodules.logger_randomizer = Randomizer(link_description(32), level=50)
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self.submodules.logger = LinkLogger()
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self.submodules.pipeline = Pipeline(
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self.streamer,
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self.streamer_randomizer,
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self.link,
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self.logger_randomizer,
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self.logger
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)
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def gen_simulation(self, selfp):
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for i in range(8):
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streamer_packet = LinkTXPacket([i for i in range(64)])
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yield from self.streamer.send(streamer_packet)
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yield from self.logger.receive()
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# check results
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s, l, e = check(streamer_packet, self.logger.packet)
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print("shift " + str(s) + " / length " + str(l) + " / errors " + str(e))
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if __name__ == "__main__":
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run_simulation(TB(), ncycles=2048, vcd_name="my.vcd", keep_files=True)
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