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tools/litex_sim: Cleanup ethernet local/ip address handling and do +1 when both ethernet/etherbone are enabled. 

Allow Etherbone to be by default at 192.168.1.50 when no Ethernet and 192.168.1.51 when also with Ethernet.
This commit is contained in:
Florent Kermarrec 2025-01-03 21:57:29 +01:00
parent b9cc5c58d7
commit 0d58da0b57
1 changed files with 42 additions and 30 deletions
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22
litex/tools/litex_sim.py
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@ -163,9 +163,9 @@ class SimSoC(SoCCore):
with_sdram_bist = False,
with_ethernet = False,
ethernet_phy_model = "sim",
ethernet_local_ip = "192.168.1.50",
ethernet_remote_ip = "192.168.1.100",
with_etherbone = False,
etherbone_mac_address = 0x10e2d5000001,
etherbone_ip_address = "192.168.1.51",
with_analyzer = False,
sdram_module = "MT48LC16M16",
sdram_init = [],
@ -184,7 +184,11 @@ class SimSoC(SoCCore):
trace_reset_on = False,
with_jtag = False,
**kwargs):
# Platform ---------------------------------------------------------------------------------
platform = Platform()
# Parameters -------------------------------------------------------------------------------
sys_clk_freq = int(1e6)
# CRG --------------------------------------------------------------------------------------
@ -249,11 +253,17 @@ class SimSoC(SoCCore):
if with_etherbone:
self.add_etherbone(
phy = self.ethphy,
ip_address = etherbone_ip_address,
mac_address = etherbone_mac_address,
# Etherbone Parameters.
ip_address = convert_ip(ethernet_local_ip) + int(with_ethernet), # +1 when both to avoid conflict.
mac_address = 0x10e2d5000001,
data_width = 8,
# Ethernet Parameters.
with_ethmac = with_ethernet,
ethmac_address = 0x10e2d5000000,
ethmac_local_ip = ethernet_local_ip,
ethmac_remote_ip = ethernet_remote_ip,
)
# Ethernet only ----------------------------------------------------------------------------
elif with_ethernet:
# Ethernet MAC
@ -546,6 +556,8 @@ def main():
with_sdram_bist = args.with_sdram_bist,
with_ethernet = args.with_ethernet,
ethernet_phy_model = args.ethernet_phy_model,
ethernet_local_ip = args.local_ip,
ethernet_remote_ip = args.remote_ip,
with_etherbone = args.with_etherbone,
with_analyzer = args.with_analyzer,
with_i2c = args.with_i2c,
@ -564,7 +576,7 @@ def main():
if ram_boot_address == 0:
ram_boot_address = conf_soc.mem_map["main_ram"]
soc.add_constant("ROM_BOOT_ADDRESS", ram_boot_address)
if args.with_ethernet:
if args.with_ethernet and (not args.with_etherbone): # FIXME: Remove.
for i in range(4):
soc.add_constant("LOCALIP{}".format(i+1), int(args.local_ip.split(".")[i]))
for i in range(4):