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Merge pull request #372 from mkj/butterstick-ethdelay 

butterstick: set ethernet rx_delay to 0ns
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enjoy-digital 2022-04-21 09:00:13 +02:00 committed by GitHub
parent 5aab6f01b6 53c221a1fa
commit f986855926
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1 changed files with 3 additions and 1 deletions
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litex_boards/targets/gsd_butterstick.py
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@ -124,7 +124,9 @@ class BaseSoC(SoCCore):
if with_ethernet or with_etherbone: if with_ethernet or with_etherbone:
self.submodules.ethphy = LiteEthPHYRGMII( self.submodules.ethphy = LiteEthPHYRGMII(
clock_pads = self.platform.request("eth_clocks"), clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth")) pads = self.platform.request("eth"),
rx_delay = 0e-9, # KSZ9031RNX phy adds a 1.2ns RX delay
)
if with_ethernet: if with_ethernet:
self.add_ethernet(phy=self.ethphy, dynamic_ip=eth_dynamic_ip) self.add_ethernet(phy=self.ethphy, dynamic_ip=eth_dynamic_ip)
if with_etherbone: if with_etherbone: