864 lines
30 KiB
Python
864 lines
30 KiB
Python
from misoclib.mem.litesata.common import *
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def ones(width):
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return 2**width-1
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class _PulseSynchronizer(PulseSynchronizer):
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def __init__(self, i, idomain, o, odomain):
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PulseSynchronizer.__init__(self, idomain, odomain)
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self.comb += [
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self.i.eq(i),
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o.eq(self.o)
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]
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class _RisingEdge(Module):
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def __init__(self, i, o):
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i_d = Signal()
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self.sync += i_d.eq(i)
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self.comb += o.eq(i & ~i_d)
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class _LowPassFilter(Module):
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def __init__(self, i, o, cycles):
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i_d = Signal()
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self.submodules.timer = WaitTimer(cycles)
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self.sync += [
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i_d.eq(i),
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If(self.timer.done,
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o.eq(i_d)
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)
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]
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self.comb += self.timer.wait.eq(i == i_d)
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class K7LiteSATAPHYTRX(Module):
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def __init__(self, pads, revision):
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# Common signals
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# control
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self.tx_idle = Signal() #i
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self.tx_cominit_stb = Signal() #i
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self.tx_cominit_ack = Signal() #o
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self.tx_comwake_stb = Signal() #i
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self.tx_comwake_ack = Signal() #o
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self.rx_idle = Signal() #o
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self.rx_align = Signal() #i
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self.rx_cominit_stb = Signal() #o
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self.rx_comwake_stb = Signal() #o
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# datapath
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self.sink = Sink(phy_description(16))
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self.source = Source(phy_description(16))
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# K7 specific signals
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# Channel - Ref Clock Ports
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self.gtrefclk0 = Signal()
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# Channel PLL
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self.cplllock = Signal()
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self.cpllreset = Signal()
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# Receive Ports
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self.rxuserrdy = Signal()
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# Receive Ports - 8b10b Decoder
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self.rxcharisk = Signal(2)
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# Receive Ports - RX Data Path interface
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self.gtrxreset = Signal()
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self.rxdata = Signal(16)
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self.rxoutclk = Signal()
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self.rxusrclk = Signal()
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self.rxusrclk2 = Signal()
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# Receive Ports - RX Driver,OOB signalling,Coupling and Eq.,CDR
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self.rxelecidle = Signal()
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# Receive Ports - RX PLL Ports
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self.rxresetdone = Signal()
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self.rxdlyreset = Signal()
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self.rxdlyresetdone = Signal()
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# Receive Ports - RX Ports for SATA
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self.rxcominitdet = Signal()
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self.rxcomwakedet = Signal()
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# Transmit Ports
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self.txuserrdy = Signal()
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# Transmit Ports - 8b10b Encoder Control Ports
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self.txcharisk = Signal(2)
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# Transmit Ports - TX Data Path interface
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self.gttxreset = Signal()
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self.txdata = Signal(16)
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self.txoutclk = Signal()
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self.txusrclk = Signal()
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self.txusrclk2 = Signal()
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# Transmit Ports - TX PLL Ports
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self.txresetdone = Signal()
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self.txdlyreset = Signal()
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self.txdlyresetdone = Signal()
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# Transmit Ports - TX Ports for PCI Express
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self.txelecidle = Signal(reset=1)
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# Transmit Ports - TX Ports for SATA
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self.txcomfinish = Signal()
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self.txcominit = Signal()
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self.txcomwake = Signal()
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# Config at startup
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div_config = {
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"sata_gen1": 4,
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"sata_gen2": 2,
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"sata_gen3": 1
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}
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rxout_div = div_config[revision]
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txout_div = div_config[revision]
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cdr_config = {
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"sata_gen1": 0x0380008BFF40100008,
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"sata_gen2": 0x0388008BFF40200008,
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"sata_gen3": 0x0380008BFF10200010
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}
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rxcdr_cfg = cdr_config[revision]
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# Specific / Generic signals encoding/decoding
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self.comb += [
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self.txelecidle.eq(self.tx_idle),
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self.tx_cominit_ack.eq(self.tx_cominit_stb & self.txcomfinish),
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self.tx_comwake_ack.eq(self.tx_comwake_stb & self.txcomfinish),
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self.rx_idle.eq(self.rxelecidle),
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self.rx_cominit_stb.eq(self.rxcominitdet),
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self.rx_comwake_stb.eq(self.rxcomwakedet),
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]
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self.submodules += [
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_RisingEdge(self.tx_cominit_stb, self.txcominit),
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_RisingEdge(self.tx_comwake_stb, self.txcomwake),
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]
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self.comb += [
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self.txcharisk.eq(self.sink.charisk),
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self.txdata.eq(self.sink.data),
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self.sink.ack.eq(1),
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self.source.stb.eq(1),
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self.source.charisk.eq(self.rxcharisk),
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self.source.data.eq(self.rxdata)
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]
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# Internals and clock domain crossing
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# sys_clk --> sata_tx clk
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txuserrdy = Signal()
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txelecidle = Signal(reset=1)
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txcominit = Signal()
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txcomwake = Signal()
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txdlyreset = Signal()
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txdlyresetdone = Signal()
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gttxreset = Signal()
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self.specials += [
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MultiReg(self.txuserrdy, txuserrdy, "sata_tx"),
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MultiReg(self.txelecidle, txelecidle, "sata_tx"),
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MultiReg(self.gttxreset, gttxreset, "sata_tx"),
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]
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self.submodules += [
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_PulseSynchronizer(self.txcominit, "sys", txcominit, "sata_tx"),
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_PulseSynchronizer(self.txcomwake, "sys", txcomwake, "sata_tx"),
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_PulseSynchronizer(self.txdlyreset, "sys", txdlyreset, "sata_tx"),
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]
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# sata_tx clk --> sys clk
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txresetdone = Signal()
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txcomfinish = Signal()
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self.specials += [
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MultiReg(txresetdone, self.txresetdone, "sys"),
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MultiReg(txdlyresetdone, self.txdlyresetdone, "sys"),
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]
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self.submodules += [
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_PulseSynchronizer(txcomfinish, "sata_tx", self.txcomfinish, "sys"),
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]
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# sys clk --> sata_rx clk
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rxuserrdy = Signal()
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rxdlyreset = Signal()
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self.specials += [
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MultiReg(self.rxuserrdy, rxuserrdy, "sata_rx"),
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]
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self.submodules += [
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_PulseSynchronizer(self.rxdlyreset, "sys", rxdlyreset, "sata_rx"),
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]
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# sata_rx clk --> sys clk
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rxelecidle = Signal()
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rxelecidle_i = Signal()
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rxresetdone = Signal()
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rxcominitdet = Signal()
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rxcomwakedet = Signal()
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rxratedone = Signal()
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rxdlyresetdone = Signal()
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self.specials += [
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MultiReg(rxelecidle, rxelecidle_i, "sys"),
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MultiReg(rxresetdone, self.rxresetdone, "sys"),
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MultiReg(rxcominitdet, self.rxcominitdet, "sys"),
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MultiReg(rxcomwakedet, self.rxcomwakedet, "sys"),
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MultiReg(rxdlyresetdone, self.rxdlyresetdone, "sys"),
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]
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rxelecidle_filter = _LowPassFilter(rxelecidle_i, self.rxelecidle, 256)
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self.submodules += rxelecidle_filter
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# QPLL input clock
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self.qpllclk = Signal()
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self.qpllrefclk = Signal()
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# Instance
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gtxe2_channel_parameters = {
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# Simulation-Only Attributes
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"p_SIM_RECEIVER_DETECT_PASS": "TRUE",
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"p_SIM_TX_EIDLE_DRIVE_LEVEL": "X",
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"p_SIM_RESET_SPEEDUP": "TRUE",
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"p_SIM_CPLLREFCLK_SEL": 0b001,
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"p_SIM_VERSION": "4.0",
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# RX Byte and Word Alignment Attributes
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"p_ALIGN_COMMA_DOUBLE": "FALSE",
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"p_ALIGN_COMMA_ENABLE": ones(10),
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"p_ALIGN_COMMA_WORD": 1,
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"p_ALIGN_MCOMMA_DET": "TRUE",
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"p_ALIGN_MCOMMA_VALUE": 0b1010000011,
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"p_ALIGN_PCOMMA_DET": "TRUE",
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"p_ALIGN_PCOMMA_VALUE": 0b0101111100,
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"p_SHOW_REALIGN_COMMA": "FALSE",
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"p_RXSLIDE_AUTO_WAIT": 7,
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"p_RXSLIDE_MODE": "PCS",
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"p_RX_SIG_VALID_DLY": 10,
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# RX 8B/10B Decoder Attributes
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"p_RX_DISPERR_SEQ_MATCH": "TRUE",
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"p_DEC_MCOMMA_DETECT": "TRUE",
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"p_DEC_PCOMMA_DETECT": "TRUE",
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"p_DEC_VALID_COMMA_ONLY": "FALSE",
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# RX Clock Correction Attributes
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"p_CBCC_DATA_SOURCE_SEL": "DECODED",
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"p_CLK_COR_SEQ_2_USE": "FALSE",
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"p_CLK_COR_KEEP_IDLE": "FALSE",
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"p_CLK_COR_MAX_LAT": 9,
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"p_CLK_COR_MIN_LAT": 7,
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"p_CLK_COR_PRECEDENCE": "TRUE",
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"p_CLK_COR_REPEAT_WAIT": 0,
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"p_CLK_COR_SEQ_LEN": 1,
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"p_CLK_COR_SEQ_1_ENABLE": ones(4),
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"p_CLK_COR_SEQ_1_1": 0b0100000000,
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"p_CLK_COR_SEQ_1_2": 0b0000000000,
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"p_CLK_COR_SEQ_1_3": 0b0000000000,
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"p_CLK_COR_SEQ_1_4": 0b0000000000,
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"p_CLK_CORRECT_USE": "FALSE",
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"p_CLK_COR_SEQ_2_ENABLE": ones(4),
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"p_CLK_COR_SEQ_2_1": 0b0100000000,
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"p_CLK_COR_SEQ_2_2": 0b0000000000,
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"p_CLK_COR_SEQ_2_3": 0b0000000000,
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"p_CLK_COR_SEQ_2_4": 0b0000000000,
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# RX Channel Bonding Attributes
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"p_CHAN_BOND_KEEP_ALIGN": "FALSE",
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"p_CHAN_BOND_MAX_SKEW": 1,
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"p_CHAN_BOND_SEQ_LEN": 1,
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"p_CHAN_BOND_SEQ_1_1": 0,
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"p_CHAN_BOND_SEQ_1_1": 0,
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"p_CHAN_BOND_SEQ_1_2": 0,
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"p_CHAN_BOND_SEQ_1_3": 0,
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"p_CHAN_BOND_SEQ_1_4": 0,
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"p_CHAN_BOND_SEQ_1_ENABLE": ones(4),
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"p_CHAN_BOND_SEQ_2_1": 0,
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"p_CHAN_BOND_SEQ_2_2": 0,
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"p_CHAN_BOND_SEQ_2_3": 0,
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"p_CHAN_BOND_SEQ_2_4": 0,
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"p_CHAN_BOND_SEQ_2_ENABLE": ones(4),
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"p_CHAN_BOND_SEQ_2_USE": "FALSE",
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"p_FTS_DESKEW_SEQ_ENABLE": ones(4),
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"p_FTS_LANE_DESKEW_CFG": ones(4),
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"p_FTS_LANE_DESKEW_EN": "FALSE",
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# RX Margin Analysis Attributes
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"p_ES_CONTROL": 0,
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"p_ES_ERRDET_EN": "FALSE",
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"p_ES_EYE_SCAN_EN": "TRUE",
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"p_ES_HORZ_OFFSET": 0,
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"p_ES_PMA_CFG": 0,
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"p_ES_PRESCALE": 0,
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"p_ES_QUALIFIER": 0,
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"p_ES_QUAL_MASK": 0,
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"p_ES_SDATA_MASK": 0,
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"p_ES_VERT_OFFSET": 0,
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# FPGA RX Interface Attributes
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"p_RX_DATA_WIDTH": 20,
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# PMA Attributes
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"p_OUTREFCLK_SEL_INV": 0b11,
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"p_PMA_RSV": 0x00018480,
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"p_PMA_RSV2": 0x2050,
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"p_PMA_RSV3": 0,
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"p_PMA_RSV4": 0,
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"p_RX_BIAS_CFG": 0b100,
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"p_DMONITOR_CFG": 0xA00,
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"p_RX_CM_SEL": 0b11,
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"p_RX_CM_TRIM": 0b010,
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"p_RX_DEBUG_CFG": 0,
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"p_RX_OS_CFG": 0b10000000,
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"p_TERM_RCAL_CFG": 0b10000,
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"p_TERM_RCAL_OVRD": 0,
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"p_TST_RSV": 0,
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"p_RX_CLK25_DIV": 6,
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"p_TX_CLK25_DIV": 6,
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"p_UCODEER_CLR": 0,
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# PCI Express Attributes
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"p_PCS_PCIE_EN": "FALSE",
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# PCS Attributes
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"p_PCS_RSVD_ATTR": 0x100,
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# RX Buffer Attributes
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"p_RXBUF_ADDR_MODE": "FAST",
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"p_RXBUF_EIDLE_HI_CNT": 0b1000,
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"p_RXBUF_EIDLE_LO_CNT": 0b0000,
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"p_RXBUF_EN": "FALSE",
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"p_RX_BUFFER_CFG": 0,
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"p_RXBUF_RESET_ON_CB_CHANGE": "TRUE",
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"p_RXBUF_RESET_ON_COMMAALIGN": "FALSE",
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"p_RXBUF_RESET_ON_EIDLE": "FALSE",
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"p_RXBUF_RESET_ON_RATE_CHANGE": "TRUE",
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"p_RXBUFRESET_TIME": 1,
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"p_RXBUF_THRESH_OVFLW": 61,
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"p_RXBUF_THRESH_OVRD": "FALSE",
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"p_RXBUF_THRESH_UNDFLW": 4,
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"p_RXDLY_CFG": 0x1f,
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"p_RXDLY_LCFG": 0x30,
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"p_RXDLY_TAP_CFG": 0,
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"p_RXPH_CFG": 0,
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"p_RXPHDLY_CFG": 0x084020,
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"p_RXPH_MONITOR_SEL": 0,
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"p_RX_XCLK_SEL": "RXUSR",
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"p_RX_DDI_SEL": 0,
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"p_RX_DEFER_RESET_BUF_EN": "TRUE",
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# CDR Attributes
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"p_RXCDR_CFG": rxcdr_cfg,
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"p_RXCDR_FR_RESET_ON_EIDLE": 0,
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"p_RXCDR_HOLD_DURING_EIDLE": 0,
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"p_RXCDR_PH_RESET_ON_EIDLE": 0,
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"p_RXCDR_LOCK_CFG": 0b010101,
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# RX Initialization and Reset Attributes
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"p_RXCDRFREQRESET_TIME": 1,
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"p_RXCDRPHRESET_TIME": 1,
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"p_RXISCANRESET_TIME": 1,
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"p_RXPCSRESET_TIME": 1,
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"p_RXPMARESET_TIME": 3,
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# RX OOB Signaling Attributes
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"p_RXOOB_CFG": 0b0000110,
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# RX Gearbox Attributes
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"p_RXGEARBOX_EN": "FALSE",
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"p_GEARBOX_MODE": 0,
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# PRBS Detection Attribute
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"p_RXPRBS_ERR_LOOPBACK": 0,
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# Power-Down Attributes
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"p_PD_TRANS_TIME_FROM_P2": 0x03c,
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"p_PD_TRANS_TIME_NONE_P2": 0x3c,
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"p_PD_TRANS_TIME_TO_P2": 0x64,
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# RX OOB Signaling Attributes
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"p_SAS_MAX_COM": 64,
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"p_SAS_MIN_COM": 36,
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"p_SATA_BURST_SEQ_LEN": 0b0101,
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"p_SATA_BURST_VAL": 0b100,
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"p_SATA_EIDLE_VAL": 0b100,
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"p_SATA_MAX_BURST": 8,
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"p_SATA_MAX_INIT": 21,
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"p_SATA_MAX_WAKE": 7,
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"p_SATA_MIN_BURST": 4,
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"p_SATA_MIN_INIT": 12,
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"p_SATA_MIN_WAKE": 4,
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# RX Fabric Clock Output Control Attributes
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"p_TRANS_TIME_RATE": 0x0e,
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# TX Buffer Attributes
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"p_TXBUF_EN": "FALSE",
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"p_TXBUF_RESET_ON_RATE_CHANGE": "FALSE",
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"p_TXDLY_CFG": 0x1f,
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"p_TXDLY_LCFG": 0x030,
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"p_TXDLY_TAP_CFG": 0,
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"p_TXPH_CFG": 0x0780,
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"p_TXPHDLY_CFG": 0x084020,
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"p_TXPH_MONITOR_SEL": 0,
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"p_TX_XCLK_SEL": "TXUSR",
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# FPGA TX Interface Attributes
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"p_TX_DATA_WIDTH": 20,
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# TX Configurable Driver Attributes
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"p_TX_DEEMPH0": 0,
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"p_TX_DEEMPH1": 0,
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"p_TX_EIDLE_ASSERT_DELAY": 0b110,
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"p_TX_EIDLE_DEASSERT_DELAY": 0b100,
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"p_TX_LOOPBACK_DRIVE_HIZ": "FALSE",
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"p_TX_MAINCURSOR_SEL": 0,
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"p_TX_DRIVE_MODE": "DIRECT",
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"p_TX_MARGIN_FULL_0": 0b1001110,
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"p_TX_MARGIN_FULL_1": 0b1001001,
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"p_TX_MARGIN_FULL_2": 0b1000101,
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"p_TX_MARGIN_FULL_3": 0b1000010,
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"p_TX_MARGIN_FULL_4": 0b1000000,
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"p_TX_MARGIN_LOW_0": 0b1000110,
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"p_TX_MARGIN_LOW_1": 0b1000100,
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"p_TX_MARGIN_LOW_2": 0b1000010,
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"p_TX_MARGIN_LOW_3": 0b1000000,
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"p_TX_MARGIN_LOW_4": 0b1000000,
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# TX Gearbox Attributes
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"p_TXGEARBOX_EN": "FALSE",
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# TX Initialization and Reset Attributes
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"p_TXPCSRESET_TIME": 1,
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"p_TXPMARESET_TIME": 1,
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# TX Receiver Detection Attributes
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"p_TX_RXDETECT_CFG": 0x1832,
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"p_TX_RXDETECT_REF": 0b100,
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# CPLL Attributes
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"p_CPLL_CFG": 0xBC07DC,
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"p_CPLL_FBDIV": 4,
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"p_CPLL_FBDIV_45": 5,
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|
"p_CPLL_INIT_CFG": 0x00001e,
|
|
"p_CPLL_LOCK_CFG": 0x01e8,
|
|
"p_CPLL_REFCLK_DIV": 1,
|
|
"p_RXOUT_DIV": rxout_div,
|
|
"p_TXOUT_DIV": txout_div,
|
|
"p_SATA_CPLL_CFG": "VCO_3000MHZ",
|
|
|
|
# RX Initialization and Reset Attributes
|
|
"p_RXDFELPMRESET_TIME": 0b0001111,
|
|
|
|
# RX Equalizer Attributes
|
|
"p_RXLPM_HF_CFG": 0b00000011110000,
|
|
"p_RXLPM_LF_CFG": 0b00000011110000,
|
|
"p_RX_DFE_GAIN_CFG": 0x020fea,
|
|
"p_RX_DFE_H2_CFG": 0b000000000000,
|
|
"p_RX_DFE_H3_CFG": 0b000001000000,
|
|
"p_RX_DFE_H4_CFG": 0b00011110000,
|
|
"p_RX_DFE_H5_CFG": 0b00011100000,
|
|
"p_RX_DFE_KL_CFG": 0b0000011111110,
|
|
"p_RX_DFE_LPM_CFG": 0x0954,
|
|
"p_RX_DFE_LPM_HOLD_DURING_EIDLE": 1,
|
|
"p_RX_DFE_UT_CFG": 0b10001111000000000,
|
|
"p_RX_DFE_VP_CFG": 0b00011111100000011,
|
|
|
|
# Power-Down Attributes
|
|
"p_RX_CLKMUX_PD": 1,
|
|
"p_TX_CLKMUX_PD": 1,
|
|
|
|
# FPGA RX Interface Attribute
|
|
"p_RX_INT_DATAWIDTH": 0,
|
|
|
|
# FPGA TX Interface Attribute
|
|
"p_TX_INT_DATAWIDTH": 0,
|
|
|
|
# TX Configurable Driver Attributes
|
|
"p_TX_QPI_STATUS_EN": 0,
|
|
|
|
# RX Equalizer Attributes
|
|
"p_RX_DFE_KL_CFG2": 0b00110011000100000001100000001100,
|
|
"p_RX_DFE_XYD_CFG": 0b0000000000000,
|
|
|
|
# TX Configurable Driver Attributes
|
|
"p_TX_PREDRIVER_MODE": 0,
|
|
}
|
|
|
|
self.specials += \
|
|
Instance("GTXE2_CHANNEL",
|
|
# CPLL Ports
|
|
#o_CPLLFBCLKLOST=,
|
|
o_CPLLLOCK=self.cplllock,
|
|
i_CPLLLOCKDETCLK=0,
|
|
i_CPLLLOCKEN=1,
|
|
i_CPLLPD=0,
|
|
#o_CPLLREFCLKLOST=0,
|
|
i_CPLLREFCLKSEL=0b001,
|
|
i_CPLLRESET=self.cpllreset,
|
|
i_GTRSVD=0,
|
|
i_PCSRSVDIN=0,
|
|
i_PCSRSVDIN2=0,
|
|
i_PMARSVDIN=0,
|
|
i_PMARSVDIN2=0,
|
|
i_TSTIN=ones(20),
|
|
#o_TSTOUT=,
|
|
|
|
# Channel
|
|
i_CLKRSVD=0,
|
|
|
|
# Channel - Clocking Ports
|
|
i_GTGREFCLK=0,
|
|
i_GTNORTHREFCLK0=0,
|
|
i_GTNORTHREFCLK1=0,
|
|
i_GTREFCLK0=self.gtrefclk0,
|
|
i_GTREFCLK1=0,
|
|
i_GTSOUTHREFCLK0=0,
|
|
i_GTSOUTHREFCLK1=0,
|
|
|
|
# Channel - DRP Ports
|
|
i_DRPADDR=0,
|
|
i_DRPCLK=0,
|
|
i_DRPDI=0,
|
|
#o_DRPDO=,
|
|
i_DRPEN=0,
|
|
#o_DRPRDY=,
|
|
i_DRPWE=0,
|
|
|
|
# Clocking Ports
|
|
#o_GTREFCLKMONITOR=,
|
|
i_QPLLCLK=self.qpllclk,
|
|
i_QPLLREFCLK=self.qpllrefclk,
|
|
i_RXSYSCLKSEL=0b00,
|
|
i_TXSYSCLKSEL=0b00,
|
|
|
|
# Digital Monitor Ports
|
|
#o_DMONITOROUT=,
|
|
|
|
# FPGA TX Interface Datapath Configuration
|
|
i_TX8B10BEN=1,
|
|
|
|
# Loopback Ports
|
|
i_LOOPBACK=0,
|
|
|
|
# PCI Express Ports
|
|
#o_PHYSTATUS=,
|
|
i_RXRATE=0,
|
|
#o_RXVALID=,
|
|
|
|
# Power-Down Ports
|
|
i_RXPD=0b00,
|
|
i_TXPD=0b00,
|
|
|
|
# RX 8B/10B Decoder Ports
|
|
i_SETERRSTATUS=0,
|
|
|
|
# RX Initialization and Reset Ports
|
|
i_EYESCANRESET=0,
|
|
i_RXUSERRDY=rxuserrdy,
|
|
|
|
# RX Margin Analysis Ports
|
|
#o_EYESCANDATAERROR=,
|
|
i_EYESCANMODE=0,
|
|
i_EYESCANTRIGGER=0,
|
|
|
|
# Receive Ports - CDR Ports
|
|
i_RXCDRFREQRESET=0,
|
|
i_RXCDRHOLD=0,
|
|
#o_RXCDRLOCK=,
|
|
i_RXCDROVRDEN=0,
|
|
i_RXCDRRESET=0,
|
|
i_RXCDRRESETRSV=0,
|
|
|
|
# Receive Ports - Clock Correction Ports
|
|
#o_RXCLKCORCNT=,
|
|
|
|
# Receive Ports - FPGA RX Interface Datapath Configuration
|
|
i_RX8B10BEN=1,
|
|
|
|
# Receive Ports - FPGA RX Interface Ports
|
|
i_RXUSRCLK=self.rxusrclk,
|
|
i_RXUSRCLK2=self.rxusrclk2,
|
|
|
|
# Receive Ports - FPGA RX interface Ports
|
|
o_RXDATA=self.rxdata,
|
|
|
|
# Receive Ports - Pattern Checker Ports
|
|
#o_RXPRBSERR=,
|
|
i_RXPRBSSEL=0,
|
|
|
|
# Receive Ports - Pattern Checker ports
|
|
i_RXPRBSCNTRESET=0,
|
|
|
|
# Receive Ports - RX Equalizer Ports
|
|
i_RXDFEXYDEN=1,
|
|
i_RXDFEXYDHOLD=0,
|
|
i_RXDFEXYDOVRDEN=0,
|
|
|
|
# Receive Ports - RX 8B/10B Decoder Ports
|
|
#o_RXDISPERR=,
|
|
#o_RXNOTINTABLE=,
|
|
|
|
# Receive Ports - RX AFE
|
|
i_GTXRXP=pads.rxp,
|
|
i_GTXRXN=pads.rxn,
|
|
|
|
# Receive Ports - RX Buffer Bypass Ports
|
|
i_RXBUFRESET=0,
|
|
#o_RXBUFSTATUS=,
|
|
i_RXDDIEN=1,
|
|
i_RXDLYBYPASS=0,
|
|
i_RXDLYEN=0,
|
|
i_RXDLYOVRDEN=0,
|
|
i_RXDLYSRESET=rxdlyreset,
|
|
o_RXDLYSRESETDONE=rxdlyresetdone,
|
|
i_RXPHALIGN=0,
|
|
#o_RXPHALIGNDONE=,
|
|
i_RXPHALIGNEN=0,
|
|
i_RXPHDLYPD=0,
|
|
i_RXPHDLYRESET=0,
|
|
#o_RXPHMONITOR=,
|
|
i_RXPHOVRDEN=0,
|
|
#o_RXPHSLIPMONITOR=,
|
|
#o_RXSTATUS=,
|
|
|
|
# Receive Ports - RX Byte and Word Alignment Ports
|
|
#o_RXBYTEISALIGNED=,
|
|
#o_RXBYTEREALIGN=,
|
|
#o_RXCOMMADET=,
|
|
i_RXCOMMADETEN=1,
|
|
i_RXMCOMMAALIGNEN=1,
|
|
i_RXPCOMMAALIGNEN=1,
|
|
|
|
# Receive Ports - RX Channel Bonding Ports
|
|
#o_RXCHANBONDSEQ=,
|
|
i_RXCHBONDEN=0,
|
|
i_RXCHBONDLEVEL=0,
|
|
i_RXCHBONDMASTER=0,
|
|
#o_RXCHBONDO=,
|
|
i_RXCHBONDSLAVE=0,
|
|
|
|
# Receive Ports - RX Channel Bonding Ports
|
|
#o_RXCHANISALIGNED=,
|
|
#o_RXCHANREALIGN=,
|
|
|
|
# Receive Ports - RX Equalizer Ports
|
|
i_RXDFEAGCHOLD=0,
|
|
i_RXDFEAGCOVRDEN=0,
|
|
i_RXDFECM1EN=0,
|
|
i_RXDFELFHOLD=0,
|
|
i_RXDFELFOVRDEN=0,
|
|
i_RXDFELPMRESET=0,
|
|
i_RXDFETAP2HOLD=0,
|
|
i_RXDFETAP2OVRDEN=0,
|
|
i_RXDFETAP3HOLD=0,
|
|
i_RXDFETAP3OVRDEN=0,
|
|
i_RXDFETAP4HOLD=0,
|
|
i_RXDFETAP4OVRDEN=0,
|
|
i_RXDFETAP5HOLD=0,
|
|
i_RXDFETAP5OVRDEN=0,
|
|
i_RXDFEUTHOLD=0,
|
|
i_RXDFEUTOVRDEN=0,
|
|
i_RXDFEVPHOLD=0,
|
|
i_RXDFEVPOVRDEN=0,
|
|
i_RXDFEVSEN=0,
|
|
i_RXLPMLFKLOVRDEN=0,
|
|
#o_RXMONITOROUT=,
|
|
i_RXMONITORSEL=0b00,
|
|
i_RXOSHOLD=0,
|
|
i_RXOSOVRDEN=0,
|
|
|
|
# Receive Ports - RX Equilizer Ports
|
|
i_RXLPMHFHOLD=0,
|
|
i_RXLPMHFOVRDEN=0,
|
|
i_RXLPMLFHOLD=0,
|
|
|
|
# Receive Ports - RX Fabric ClocK Output Control Ports
|
|
#o_RXRATEDONE=,
|
|
|
|
# Receive Ports - RX Fabric Output Control Ports
|
|
o_RXOUTCLK=self.rxoutclk,
|
|
#o_RXOUTCLKFABRIC=,
|
|
#o_RXOUTCLKPCS=,
|
|
i_RXOUTCLKSEL=0b010,
|
|
|
|
# Receive Ports - RX Gearbox Ports
|
|
#o_RXDATAVALID=,
|
|
#o_RXHEADER=,
|
|
#o_RXHEADERVALID=,
|
|
#o_RXSTARTOFSEQ=,
|
|
|
|
# Receive Ports - RX Gearbox Ports
|
|
i_RXGEARBOXSLIP=0,
|
|
|
|
# Receive Ports - RX Initialization and Reset Ports
|
|
i_GTRXRESET=self.gtrxreset,
|
|
i_RXOOBRESET=0,
|
|
i_RXPCSRESET=0,
|
|
i_RXPMARESET=0,
|
|
|
|
# Receive Ports - RX Margin Analysis ports
|
|
i_RXLPMEN=0,
|
|
|
|
# Receive Ports - RX OOB Signaling ports
|
|
#o_RXCOMSASDET=,
|
|
o_RXCOMWAKEDET=rxcomwakedet,
|
|
|
|
# Receive Ports - RX OOB Signaling ports
|
|
o_RXCOMINITDET=rxcominitdet,
|
|
|
|
# Receive Ports - RX OOB signalling Ports
|
|
o_RXELECIDLE=rxelecidle,
|
|
i_RXELECIDLEMODE=0b00,
|
|
|
|
# Receive Ports - RX Polarity Control Ports
|
|
i_RXPOLARITY=0,
|
|
|
|
# Receive Ports - RX gearbox ports
|
|
i_RXSLIDE=0,
|
|
|
|
# Receive Ports - RX8B/10B Decoder Ports
|
|
#o_RXCHARISCOMMA=,
|
|
o_RXCHARISK=self.rxcharisk,
|
|
|
|
# Receive Ports - Rx Channel Bonding Ports
|
|
i_RXCHBONDI=0,
|
|
|
|
# Receive Ports -RX Initialization and Reset Ports
|
|
o_RXRESETDONE=rxresetdone,
|
|
|
|
# Rx AFE Ports
|
|
i_RXQPIEN=0,
|
|
#o_RXQPISENN=,
|
|
#o_RXQPISENP=,
|
|
|
|
# TX Buffer Bypass Ports
|
|
i_TXPHDLYTSTCLK=0,
|
|
|
|
# TX Configurable Driver Ports
|
|
i_TXPOSTCURSOR=0,
|
|
i_TXPOSTCURSORINV=0,
|
|
i_TXPRECURSOR=0,
|
|
i_TXPRECURSORINV=0,
|
|
i_TXQPIBIASEN=0,
|
|
i_TXQPISTRONGPDOWN=0,
|
|
i_TXQPIWEAKPUP=0,
|
|
|
|
# TX Initialization and Reset Ports
|
|
i_CFGRESET=0,
|
|
i_GTTXRESET=gttxreset,
|
|
#o_PCSRSVDOUT=,
|
|
i_TXUSERRDY=txuserrdy,
|
|
|
|
# Transceiver Reset Mode Operation
|
|
i_GTRESETSEL=0,
|
|
i_RESETOVRD=0,
|
|
|
|
# Transmit Ports - 8b10b Encoder Control Ports
|
|
i_TXCHARDISPMODE=0,
|
|
i_TXCHARDISPVAL=0,
|
|
|
|
# Transmit Ports - FPGA TX Interface Ports
|
|
i_TXUSRCLK=self.txusrclk,
|
|
i_TXUSRCLK2=self.txusrclk2,
|
|
|
|
# Transmit Ports - PCI Express Ports
|
|
i_TXELECIDLE=txelecidle,
|
|
i_TXMARGIN=0,
|
|
i_TXRATE=0,
|
|
i_TXSWING=0,
|
|
|
|
# Transmit Ports - Pattern Generator Ports
|
|
i_TXPRBSFORCEERR=0,
|
|
|
|
# Transmit Ports - TX Buffer Bypass Ports
|
|
i_TXDLYBYPASS=0,
|
|
i_TXDLYEN=0,
|
|
i_TXDLYHOLD=0,
|
|
i_TXDLYOVRDEN=0,
|
|
i_TXDLYSRESET=txdlyreset,
|
|
o_TXDLYSRESETDONE=txdlyresetdone,
|
|
i_TXDLYUPDOWN=0,
|
|
i_TXPHALIGN=0,
|
|
#o_TXPHALIGNDONE=txphaligndone,
|
|
i_TXPHALIGNEN=0,
|
|
i_TXPHDLYPD=0,
|
|
i_TXPHDLYRESET=0,
|
|
i_TXPHINIT=0,
|
|
#o_TXPHINITDONE=,
|
|
i_TXPHOVRDEN=0,
|
|
|
|
# Transmit Ports - TX Buffer Ports
|
|
#o_TXBUFSTATUS=,
|
|
|
|
# Transmit Ports - TX Configurable Driver Ports
|
|
i_TXBUFDIFFCTRL=0b100,
|
|
i_TXDEEMPH=0,
|
|
i_TXDIFFCTRL=0b1000,
|
|
i_TXDIFFPD=0,
|
|
i_TXINHIBIT=0,
|
|
i_TXMAINCURSOR=0,
|
|
i_TXPISOPD=0,
|
|
|
|
# Transmit Ports - TX Data Path interface
|
|
i_TXDATA=self.txdata,
|
|
|
|
# Transmit Ports - TX Driver and OOB signaling
|
|
o_GTXTXP=pads.txp,
|
|
o_GTXTXN=pads.txn,
|
|
|
|
# Transmit Ports - TX Fabric Clock Output Control Ports
|
|
o_TXOUTCLK=self.txoutclk,
|
|
#o_TXOUTCLKFABRIC=,
|
|
#o_TXOUTCLKPCS=,
|
|
i_TXOUTCLKSEL=0b11,
|
|
#o_TXRATEDONE=,
|
|
# Transmit Ports - TX Gearbox Ports
|
|
i_TXCHARISK=self.txcharisk,
|
|
#o_TXGEARBOXREADY=,
|
|
i_TXHEADER=0,
|
|
i_TXSEQUENCE=0,
|
|
i_TXSTARTSEQ=0,
|
|
|
|
# Transmit Ports - TX Initialization and Reset Ports
|
|
i_TXPCSRESET=0,
|
|
i_TXPMARESET=0,
|
|
o_TXRESETDONE=txresetdone,
|
|
|
|
# Transmit Ports - TX OOB signalling Ports
|
|
o_TXCOMFINISH=txcomfinish,
|
|
i_TXCOMINIT=txcominit,
|
|
i_TXCOMSAS=0,
|
|
i_TXCOMWAKE=txcomwake,
|
|
i_TXPDELECIDLEMODE=0,
|
|
|
|
# Transmit Ports - TX Polarity Control Ports
|
|
i_TXPOLARITY=0,
|
|
|
|
# Transmit Ports - TX Receiver Detection Ports
|
|
i_TXDETECTRX=0,
|
|
|
|
# Transmit Ports - TX8b/10b Encoder Ports
|
|
i_TX8B10BBYPASS=0,
|
|
|
|
# Transmit Ports - pattern Generator Ports
|
|
i_TXPRBSSEL=0,
|
|
|
|
# Tx Configurable Driver Ports
|
|
#o_TXQPISENN=,
|
|
#o_TXQPISENP=,
|
|
|
|
**gtxe2_channel_parameters
|
|
)
|