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liteeth/phy/gmii_mii: add pads registers in RX

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Florent Kermarrec 2015-04-12 20:19:32 +02:00
parent 0c27708b0a
commit 8e639160e3
1 changed files with 11 additions and 4 deletions
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15
misoclib/com/liteeth/phy/gmii_mii.py
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@ -14,12 +14,13 @@ modes = {
"MII" : 1
}
tx_pads_layout = [("tx_er", 1), ("tx_en", 1), ("tx_data", 8)]
rx_pads_layout = [("rx_er", 1), ("dv", 1), ("rx_data", 8)]
class LiteEthPHYGMIIMIITX(Module):
def __init__(self, pads, mode):
self.sink = sink = Sink(eth_phy_description(8))
###
tx_pads_layout = [("tx_er", 1), ("tx_en", 1), ("tx_data", 8)]
gmii_tx_pads = Record(tx_pads_layout)
gmii_tx = LiteEthPHYGMIITX(gmii_tx_pads, pads_register=False)
self.submodules += gmii_tx
@ -53,10 +54,16 @@ class LiteEthPHYGMIIMIIRX(Module):
def __init__(self, pads, mode):
self.source = source = Source(eth_phy_description(8))
###
gmii_rx = LiteEthPHYGMIIRX(pads)
pads_d = Record(rx_pads_layout)
self.sync += [
pads_d.dv.eq(pads.dv),
pads_d.rx_data.eq(pads.rx_data)
]
gmii_rx = LiteEthPHYGMIIRX(pads_d)
self.submodules += gmii_rx
mii_rx = LiteEthPHYMIIRX(pads)
mii_rx = LiteEthPHYMIIRX(pads_d)
self.submodules += mii_rx
mux = Multiplexer(eth_phy_description(8), 2)