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