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mac: fix gap inserter/checker

This commit is contained in:
Florent Kermarrec 2015-02-09 17:42:05 +01:00
parent f318f779b6
commit 6bf40c4010
1 changed files with 4 additions and 3 deletions
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7
liteeth/mac/core/__init__.py
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@ -12,7 +12,8 @@ class LiteEthMACCore(Module, AutoCSR):
# Interpacket gap
tx_gap_inserter = gap.LiteEthMACGap(phy.dw)
rx_gap_checker = gap.LiteEthMACGap(phy.dw, ack_on_gap=True)
self.submodules += tx_gap_inserter, rx_gap_checker
self.submodules += RenameClockDomains(tx_gap_inserter, "eth_tx")
self.submodules += RenameClockDomains(rx_gap_checker, "eth_rx")
tx_pipeline += [tx_gap_inserter]
rx_pipeline += [rx_gap_checker]
@ -57,8 +58,8 @@ class LiteEthMACCore(Module, AutoCSR):
rx_pipeline += [rx_converter]
# Cross Domain Crossing
tx_cdc = AsyncFIFO(eth_phy_description(dw), 8)
rx_cdc = AsyncFIFO(eth_phy_description(dw), 8)
tx_cdc = AsyncFIFO(eth_phy_description(dw), 64)
rx_cdc = AsyncFIFO(eth_phy_description(dw), 64)
self.submodules += RenameClockDomains(tx_cdc, {"write": "sys", "read": "eth_tx"})
self.submodules += RenameClockDomains(rx_cdc, {"write": "eth_rx", "read": "sys"})