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add convert_ip function

This commit is contained in:
Florent Kermarrec 2015-02-05 13:31:06 +01:00
parent dbca377551
commit 8cf9883143
2 changed files with 8 additions and 1 deletions
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7
liteeth/common.py
View File

@ -142,6 +142,13 @@ def eth_ipv4_user_description(dw):
]
return EndpointDescription(layout, packetized=True)
def convert_ip(s):
ip = 0
for e in s.split("."):
ip = ip << 8
ip += int(e)
return ip
def eth_udp_description(dw):
layout = _layout_from_header(udp_header) + [
("data", dw),

2
targets/udpip.py
View File

@ -175,7 +175,7 @@ class UDPIPSoC(GenSoC, AutoCSR):
# Ethernet PHY and UDP/IP
self.submodules.ethphy = LiteEthPHYGMII(platform.request("eth_clocks"), platform.request("eth"))
self.submodules.udpip_core = LiteEthUDPIPCore(self.ethphy, 0x12345678, 0x10e2d5000000)
self.submodules.udpip_core = LiteEthUDPIPCore(self.ethphy, convert_ip("192.168.1.40"), 0x10e2d5000000)
# BIST
self.submodules.bist_generator = UDPIPBISTGenerator()