72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
from litescope.common import *
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from litescope.frontend.la import LiteScopeLA
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from litescope.core.port import LiteScopeTerm
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from liteeth.common import *
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from liteeth.generic import *
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from targets.base import BaseSoC
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from liteeth.core.etherbone import LiteEthEtherbone
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class EtherboneSoC(BaseSoC):
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default_platform = "kc705"
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def __init__(self, platform):
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BaseSoC.__init__(self, platform,
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mac_address=0x10e2d5000000,
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ip_address="192.168.1.40")
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self.submodules.etherbone = LiteEthEtherbone(self.core.udp, 20000)
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self.add_wb_master(self.etherbone.master.bus)
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class EtherboneSoCDevel(EtherboneSoC):
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csr_map = {
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"la": 20
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}
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csr_map.update(EtherboneSoC.csr_map)
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def __init__(self, platform):
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EtherboneSoC.__init__(self, platform)
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debug = (
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# mmap stream from HOST
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self.etherbone.master.sink.stb,
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self.etherbone.master.sink.sop,
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self.etherbone.master.sink.eop,
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self.etherbone.master.sink.ack,
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self.etherbone.master.sink.we,
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self.etherbone.master.sink.count,
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self.etherbone.master.sink.base_addr,
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self.etherbone.master.sink.be,
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self.etherbone.master.sink.addr,
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self.etherbone.master.sink.data,
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# mmap stream to HOST
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self.etherbone.master.source.stb,
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self.etherbone.master.source.sop,
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self.etherbone.master.source.eop,
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self.etherbone.master.source.ack,
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self.etherbone.master.source.we,
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self.etherbone.master.source.count,
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self.etherbone.master.source.base_addr,
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self.etherbone.master.source.be,
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self.etherbone.master.source.addr,
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self.etherbone.master.source.data,
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# etherbone wishbone master
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self.etherbone.master.bus.dat_w,
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self.etherbone.master.bus.dat_r,
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self.etherbone.master.bus.adr,
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self.etherbone.master.bus.sel,
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self.etherbone.master.bus.cyc,
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self.etherbone.master.bus.stb,
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self.etherbone.master.bus.ack,
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self.etherbone.master.bus.we,
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self.etherbone.master.bus.cti,
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self.etherbone.master.bus.bte,
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self.etherbone.master.bus.err
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)
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self.submodules.la = LiteScopeLA(debug, 4096)
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self.la.trigger.add_port(LiteScopeTerm(self.la.dw))
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def do_exit(self, vns):
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self.la.export(vns, "test/la.csv")
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default_subtarget = EtherboneSoC
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