100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
from misoclib.mem.litesata.common import *
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from misoclib.mem.litesata.core.link.cont import LiteSATACONTInserter, LiteSATACONTRemover
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from misoclib.mem.litesata.test.common import *
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class ContPacket(list):
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def __init__(self, data=[]):
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self.ongoing = False
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self.done = False
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for d in data:
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self.append(d)
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class ContStreamer(PacketStreamer):
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def __init__(self):
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PacketStreamer.__init__(self, phy_description(32), ContPacket)
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def do_simulation(self, selfp):
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PacketStreamer.do_simulation(self, selfp)
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selfp.source.charisk = 0
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# Note: for simplicity we generate charisk by detecting
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# primitives in data
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for k, v in primitives.items():
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try:
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if self.source_data == v:
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selfp.source.charisk = 0b0001
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except:
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pass
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class ContLogger(PacketLogger):
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def __init__(self):
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PacketLogger.__init__(self, phy_description(32), ContPacket)
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class TB(Module):
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def __init__(self):
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self.submodules.streamer = ContStreamer()
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self.submodules.streamer_randomizer = Randomizer(phy_description(32), level=50)
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self.submodules.inserter = LiteSATACONTInserter(phy_description(32))
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self.submodules.remover = LiteSATACONTRemover(phy_description(32))
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self.submodules.logger_randomizer = Randomizer(phy_description(32), level=50)
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self.submodules.logger = ContLogger()
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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.inserter,
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self.remover,
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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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test_packet = ContPacket([
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["ALIGN"],
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primitives["ALIGN"],
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primitives["SYNC"],
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primitives["SYNC"],
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#primitives["SYNC"],
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0x00000000,
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0x00000001,
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0x00000002,
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0x00000003,
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0x00000004,
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0x00000005,
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0x00000006,
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0x00000007,
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["ALIGN"],
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primitives["ALIGN"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"],
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primitives["SYNC"]]*4
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)
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streamer_packet = ContPacket(test_packet)
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yield from self.streamer.send(streamer_packet)
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yield from self.logger.receive(len(test_packet))
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#for d in self.logger.packet:
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# print("%08x" %d)
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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=1024, vcd_name="my.vcd", keep_files=True)
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