41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
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import random
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from migen.fhdl.std import *
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from migen.genlib.record import *
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from migen.sim.generic import run_simulation
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from lib.sata.std import *
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from lib.sata.link import SATALink
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from lib.sata.transport import SATATransport
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from lib.sata.command import SATACommand
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from lib.sata.test.bfm import *
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from lib.sata.test.common import *
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class TB(Module):
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def __init__(self):
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self.submodules.bfm = BFM(phy_debug=False,
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link_random_level=0, transport_debug=True, transport_loopback=False)
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self.submodules.link = SATALink(self.bfm.phy)
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self.submodules.transport = SATATransport(self.link)
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self.submodules.command = SATACommand(self.transport)
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def gen_simulation(self, selfp):
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for i in range(100):
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yield
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for i in range(32):
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selfp.command.sink.stb = 1
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selfp.command.sink.sop = (i==0)
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selfp.command.sink.eop = (i==31)
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selfp.command.sink.write = 1
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selfp.command.sink.address = 0x1234
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selfp.command.sink.length = 32
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selfp.command.sink.data = i
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yield
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while selfp.command.sink.ack == 0:
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yield
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selfp.command.sink.ack = 0
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if __name__ == "__main__":
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run_simulation(TB(), ncycles=512, vcd_name="my.vcd", keep_files=True)
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