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tools/litex_sim: add ethernet local/remote-ip arguments.

This commit is contained in:
Florent Kermarrec 2020-02-15 14:01:46 +01:00
parent 18a9d4ff2f
commit aebaea7764
1 changed files with 24 additions and 17 deletions
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41
litex/tools/litex_sim.py
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@ -255,22 +255,24 @@ def main():
parser = argparse.ArgumentParser(description="Generic LiteX SoC Simulation")
builder_args(parser)
soc_sdram_args(parser)
parser.add_argument("--threads", default=1, help="Set number of threads (default=1)")
parser.add_argument("--rom-init", default=None, help="rom_init file")
parser.add_argument("--ram-init", default=None, help="ram_init file")
parser.add_argument("--with-sdram", action="store_true", help="Enable SDRAM support")
parser.add_argument("--sdram-module", default="MT48LC16M16", help="Select SDRAM chip")
parser.add_argument("--sdram-data-width", default=32, help="Set SDRAM chip data width")
parser.add_argument("--sdram-init", default=None, help="SDRAM init file")
parser.add_argument("--sdram-no-timing", action="store_true", help="Disable SDRAM timing verification checks")
parser.add_argument("--sdram-verbose-timing", action="store_true", help="Enable SDRAM verbose timing logging")
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
parser.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support")
parser.add_argument("--with-analyzer", action="store_true", help="Enable Analyzer support")
parser.add_argument("--trace", action="store_true", help="Enable VCD tracing")
parser.add_argument("--trace-start", default=0, help="Cycle to start VCD tracing")
parser.add_argument("--trace-end", default=-1, help="Cycle to end VCD tracing")
parser.add_argument("--opt-level", default="O3", help="Compilation optimization level")
parser.add_argument("--threads", default=1, help="Set number of threads (default=1)")
parser.add_argument("--rom-init", default=None, help="rom_init file")
parser.add_argument("--ram-init", default=None, help="ram_init file")
parser.add_argument("--with-sdram", action="store_true", help="Enable SDRAM support")
parser.add_argument("--sdram-module", default="MT48LC16M16", help="Select SDRAM chip")
parser.add_argument("--sdram-data-width", default=32, help="Set SDRAM chip data width")
parser.add_argument("--sdram-init", default=None, help="SDRAM init file")
parser.add_argument("--sdram-no-timing", action="store_true", help="Disable SDRAM timing verification checks")
parser.add_argument("--sdram-verbose-timing", action="store_true", help="Enable SDRAM verbose timing logging")
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
parser.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support")
parser.add_argument("--local-ip", default="192.168.1.50", help="Local IP address of SoC")
parser.add_argument("--remote-ip", default="192.168.1.100", help="Remote IP address of TFTP server")
parser.add_argument("--with-analyzer", action="store_true", help="Enable Analyzer support")
parser.add_argument("--trace", action="store_true", help="Enable VCD tracing")
parser.add_argument("--trace-start", default=0, help="Cycle to start VCD tracing")
parser.add_argument("--trace-end", default=-1, help="Cycle to end VCD tracing")
parser.add_argument("--opt-level", default="O3", help="Compilation optimization level")
args = parser.parse_args()
soc_kwargs = soc_sdram_argdict(args)
@ -301,7 +303,7 @@ def main():
soc_kwargs["sdram_verbose_timings"] = args.sdram_verbose_timing
if args.with_ethernet or args.with_etherbone:
sim_config.add_module("ethernet", "eth", args={"interface": "tap0", "ip": "192.168.1.100"})
sim_config.add_module("ethernet", "eth", args={"interface": "tap0", "ip": args.remote_ip})
# SoC ------------------------------------------------------------------------------------------
soc = SimSoC(
@ -313,6 +315,11 @@ def main():
**soc_kwargs)
if args.ram_init is not None:
soc.add_constant("ROM_BOOT_ADDRESS", 0x40000000)
if args.with_ethernet:
for i in range(4):
soc.add_constant("LOCALIP{}".format(i+1), int(args.local_ip.split(".")[i]))
for i in range(4):
soc.add_constant("REMOTEIP{}".format(i+1), int(args.remote_ip.split(".")[i]))
# Build/Run ------------------------------------------------------------------------------------
builder_kwargs["csr_csv"] = "csr.csv"