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Merge pull request #177 from antmicro/arty-dynamic-ip 

target/arty: add eth_ip_configurable switch
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enjoy-digital 2021-02-24 09:29:55 +01:00 committed by GitHub
parent aad8154e3a ae0d4dc0d8
commit 98c80f0b2b
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1 changed files with 17 additions and 13 deletions
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30
litex_boards/targets/arty.py
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@ -56,7 +56,7 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, variant="a7-35", toolchain="vivado", sys_clk_freq=int(100e6), with_ethernet=False, with_etherbone=False, eth_ip="192.168.1.50", ident_version=True, **kwargs):
def __init__(self, variant="a7-35", toolchain="vivado", sys_clk_freq=int(100e6), with_ethernet=False, with_etherbone=False, eth_ip="192.168.1.50", eth_dynamic_ip=False, ident_version=True, **kwargs):
platform = arty.Platform(variant=variant, toolchain=toolchain)
# SoCCore ----------------------------------------------------------------------------------
@ -92,7 +92,7 @@ class BaseSoC(SoCCore):
pads = self.platform.request("eth"))
self.add_csr("ethphy")
if with_ethernet:
self.add_ethernet(phy=self.ethphy)
self.add_ethernet(phy=self.ethphy, dynamic_ip=eth_dynamic_ip)
if with_etherbone:
self.add_etherbone(phy=self.ethphy, ip_address=eth_ip)
@ -106,24 +106,27 @@ class BaseSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Arty A7")
parser.add_argument("--toolchain", default="vivado", help="Toolchain use to build (default: vivado)")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--variant", default="a7-35", help="Board variant: a7-35 (default) or a7-100")
parser.add_argument("--sys-clk-freq", default=100e6, help="System clock frequency (default: 100MHz)")
parser.add_argument("--toolchain", default="vivado", help="Toolchain use to build (default: vivado)")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--variant", default="a7-35", help="Board variant: a7-35 (default) or a7-100")
parser.add_argument("--sys-clk-freq", default=100e6, help="System clock frequency (default: 100MHz)")
ethopts = parser.add_mutually_exclusive_group()
ethopts.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
ethopts.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support")
parser.add_argument("--eth-ip", default="192.168.1.50", type=str, help="Ethernet/Etherbone IP address")
ethopts.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
ethopts.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support")
parser.add_argument("--eth-ip", default="192.168.1.50", type=str, help="Ethernet/Etherbone IP address")
parser.add_argument("--eth-dynamic-ip", action="store_true", help="Enable dynamic Ethernet IP addresses setting")
sdopts = parser.add_mutually_exclusive_group()
sdopts.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support")
sdopts.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support")
parser.add_argument("--no-ident-version", action="store_false", help="Disable build time output")
sdopts.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support")
sdopts.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support")
parser.add_argument("--no-ident-version", action="store_false", help="Disable build time output")
builder_args(parser)
soc_sdram_args(parser)
vivado_build_args(parser)
args = parser.parse_args()
assert not (args.with_etherbone and args.eth_dynamic_ip)
soc = BaseSoC(
variant = args.variant,
toolchain = args.toolchain,
@ -131,6 +134,7 @@ def main():
with_ethernet = args.with_ethernet,
with_etherbone = args.with_etherbone,
eth_ip = args.eth_ip,
eth_dynamic_ip = args.eth_dynamic_ip,
ident_version = args.no_ident_version,
**soc_sdram_argdict(args)
)