--- /dev/null
+from migen.fhdl.std import *
+
+_K28_5 = 0b1010000011
+
+def _ones(width):
+ return 2**width-1
+
+class DRP(Record):
+ def __init__(self):
+ layout = [
+ ("clk", 1),
+ ("en", 1),
+ ("rdy", 1),
+ ("we", 1)
+ ("addr", 8),
+ ("di", 16),
+ ("do", 16)
+ ]
+ Record.__init__(self, layout)
+
+class GTXE2_CHANNEL(Module):
+ def __init__(self, pads, start_speed="SATA_III"):
+ self.drp = DRP()
+
+ # Channel
+ self.qpllclk = Signal()
+ self.qpllrefclk = Signal()
+
+ # Channel - Ref Clock Ports
+ self.gtrefclk0 = Signal()
+
+ # Channel PLL
+ self.cpllfbclklost = Signal()
+ self.cplllock = Signal()
+ self.cplllockdetclk = Signal()
+ self.cpllrefclklost = Signal()
+ self.cpllreset = Signal()
+
+ # Eye Scan Ports
+ self.eyescandataerror = Signal()
+
+ # Receive Ports
+ self.rxuserrdy = Signal()
+
+ # Receive Ports - 8b10b Decoder
+ self.rxcharisk_out = Signal(2)
+ self.rxdisperr_out = Signal(2)
+ self.rxnotintable_out = Signal(2)
+
+ # Receive Ports - Comma Detection and Alignment
+ self.rxmcommaalignen = Signal()
+ self.rxpcommaalignen = Signal()
+
+ # Receive Ports - RX Data Path interface
+ self.gtrxreset = Signal()
+ self.rxdata = Signal(16)
+ self.rxoutclk = Signal()
+ self.rxusrclk = Signal()
+ self.rxusrclk2 = Signal()
+
+ # Receive Ports - RX Driver,OOB signalling,Coupling and Eq.,CDR
+ self.rxcdrlock = Signal()
+ self.rxelecidle = Signal()
+
+ # Receive Ports - RX Elastic Buffer and Phase Alignment Ports
+ self.rxdlyen = Signal()
+ self.rxdlysreset = Signal()
+ self.rxdlysresetdone = Signal()
+ self.rxphalign = Signal()
+ self.rxphaligndone = Signal()
+ self.rxphalignen = Signal()
+ self.rxphdlyreset = Signal()
+ self.rxphmonitor = Signal(5)
+ self.rxphslipmonitor = Signal(5)
+
+ # Receive Ports - RX PLL Ports
+ self.rxresetdone_out = Signal()
+
+ # Receive Ports - RX Ports for SATA
+ self.rxcominitdet_out = Signal()
+ self.rxcomwakedet_out = Signal()
+
+ # Transmit Ports
+ self.txuserrdy_in = Signal()
+
+ # Transmit Ports - 8b10b Encoder Control Ports
+ self.txcharisk_in = Signal(2)
+
+ # Transmit Ports - TX Buffer and Phase Alignment Ports
+ self.txdlyen_in = Signal()
+ self.txdlysreset_in = Signal()
+ self.txdlysresetdone_out = Signal()
+ self.txphalign_in = Signal()
+ self.txphaligndone_out = Signal()
+ self.txphalignen_in = Signal()
+ self.txphdlyreset_in = Signal()
+ self.txphinit_in = Signal()
+ self.txphinitdone_out = Signal()
+
+ # Transmit Ports - TX Data Path interface
+ self.gttxreset_in = Signal()
+ self.txdata_in = Signal()
+ self.txoutclk_out = Signal()
+ self.txoutclkfabric_out = Signal()
+ self.txoutclkpcs_out = Signal()
+ self.txusrclk_in = Signal()
+ self.txusrclk2_in = Signal()
+
+ # Transmit Ports - TX PLL Ports
+ self.txresetdone_out = Signal()
+
+ # Transmit Ports - TX Ports for PCI Express
+ self.txelecidle_in = Signal()
+
+ # Transmit Ports - TX Ports for SATA
+ self.txcomfinish_out = Signal()
+ self.txcominit_in = Signal()
+ self.txcomwake_in = Signal()
+ self.rxrate_in = Signal(3)
+ self.rxratedone_out = Signal()
+ self.txrate_in = Signal(3)
+ self.txratedone_out = Signal()
+ self.rxcdrreseT = Signal()
+ self.rxlpme = Signal()
+
+ # startup config
+ div_config = {
+ "SATA_I" : 4,
+ "SATA_II": 2,
+ "SATA_III": 1
+ }
+ rxout_div = div_config[start_speed]
+ txout_div = div_config[start_speed]
+
+ cdr_config = {
+ "SATA_I" : 0x0380008BFF40100008
+ "SATA_II": 0x0380008BFF40200008
+ "SATA_III": 0X0380008BFF20200010
+ }
+ rxcdr_cfg = cdr_config[start_speed]
+
+ self.specials += \
+ Instance("GTXE2_CHANNEL",
+ # Simulation-Only Attributes
+ p_SIM_RECEIVER_DETECT_PASS="TRUE",
+ p_SIM_TX_EIDLE_DRIVE_LEVEL="X",
+ p_SIM_RESET_SPEEDUP="TRUE",
+ p_SIM_CPLLREFCLK_SEL=0b001,
+ p_SIM_VERSION="4.0",
+
+ # RX Byte and Word Alignment Attributes
+ p_ALIGN_COMMA_DOUBLE="FALSE",
+ p_ALIGN_COMMA_ENABLE=_ones(10),
+ p_ALIGN_COMMA_WORD=2,
+ p_ALIGN_MCOMMA_DET="TRUE",
+ p_ALIGN_MCOMMA_VALUE=_K28_5,
+ p_ALIGN_PCOMMA_DET="TRUE",
+ p_ALIGN_PCOMMA_VALUE=~_K28_5,
+ p_SHOW_REALIGN_COMMA="FALSE",
+ p_RXSLIDE_AUTO_WAIT=7,
+ p_RXSLIDE_MODE="OFF",
+ p_RX_SIG_VALID_DLY=10,
+
+ # RX 8B/10B Decoder Attributes
+ p_RX_DISPERR_SEQ_MATCH="TRUE",
+ p_DEC_MCOMMA_DETECT="TRUE",
+ p_DEC_PCOMMA_DETECT="TRUE",
+ p_DEC_VALID_COMMA_ONLY="FALSE",
+
+ # RX Clock Correction Attributes
+ p_CBCC_DATA_SOURCE_SEL="DECODED",
+ p_CLK_COR_SEQ_2_USE="FALSE",
+ p_CLK_COR_KEEP_IDLE="FALSE",
+ p_CLK_COR_MAX_LAT=9,
+ p_CLK_COR_MIN_LAT=7,
+ p_CLK_COR_PRECEDENCE="TRUE",
+ p_CLK_COR_REPEAT_WAIT=0,
+ p_CLK_COR_SEQ_LEN=1,
+ p_CLK_COR_SEQ_1_ENABLE=_ones(4),
+ p_CLK_COR_SEQ_1_ENABLE=0,
+ p_CLK_COR_SEQ_1_1=0,
+ p_CLK_COR_SEQ_1_1=0,
+ p_CLK_COR_SEQ_1_2=0,
+ p_CLK_COR_SEQ_1_3=0,
+ p_CLK_COR_SEQ_1_4=0,
+ p_CLK_CORRECT_USE="FALSE",
+ p_CLK_COR_SEQ_2_ENABLE=_ones(4),
+ p_CLK_COR_SEQ_2_1=0,
+ p_CLK_COR_SEQ_2_2=0,
+ p_CLK_COR_SEQ_2_3=0,
+ p_CLK_COR_SEQ_2_4=0,
+
+ # RX Channel Bonding Attributes
+ p_CHAN_BOND_KEEP_ALIGN="FALSE",
+ p_CHAN_BOND_MAX_SKEW=1,
+ p_CHAN_BOND_SEQ_LEN=1,
+ p_CHAN_BOND_SEQ_1_1=0,
+ p_CHAN_BOND_SEQ_1_1=0,
+ p_CHAN_BOND_SEQ_1_2=0,
+ p_CHAN_BOND_SEQ_1_3=0,
+ p_CHAN_BOND_SEQ_1_4=0,
+ p_CHAN_BOND_SEQ_1_ENABLE=_ones(4),
+ p_CHAN_BOND_SEQ_2_1=0,
+ p_CHAN_BOND_SEQ_2_2=0,
+ p_CHAN_BOND_SEQ_2_3=0,
+ p_CHAN_BOND_SEQ_2_4=0,
+ p_CHAN_BOND_SEQ_2_ENABLE=_ones(4),
+ p_CHAN_BOND_SEQ_2_USE="FALSE",
+ p_FTS_DESKEW_SEQ_ENABLE=_ones(4),
+ p_FTS_LANE_DESKEW_CFG=_ones(4),
+ p_FTS_LANE_DESKEW_EN="FALSE",
+
+ # RX Margin Analysis Attributes
+ p_ES_CONTROL=0,
+ p_ES_ERRDET_EN="FALSE",
+ p_ES_EYE_SCAN_EN="TRUE",
+ p_ES_HORZ_OFFSET=0,
+ p_ES_PMA_CFG=0,
+ p_ES_PRESCALE=0,
+ p_ES_QUALIFIER=0,
+ p_ES_QUAL_MASK=0,
+ p_ES_SDATA_MASK=0,
+ p_ES_VERT_OFFSET=0,
+
+ # FPGA RX Interface Attributes
+ p_RX_DATA_WIDTH=20,
+
+ # PMA Attributes
+ p_OUTREFCLK_SEL_INV=0b11,
+ p_PMA_RSV=0,
+ p_PMA_RSV2=0x2050,
+ p_PMA_RSV3=0,
+ p_PMA_RSV4=0,
+ p_RX_BIAS_CFG=0b100,
+ p_DMONITOR_CFG=0xA00,
+ p_RX_CM_SEL=0b11,
+ p_RX_CM_TRIM=0b010,
+ p_RX_DEBUG_CFG=0,
+ p_RX_OS_CFG=0b10000000,
+ p_TERM_RCAL_CFG=0,
+ p_TERM_RCAL_OVRD=0,
+ p_TST_RSV=0,
+ p_RX_CLK25_DIV=6,
+ p_TX_CLK25_DIV=6,
+ p_UCODEER_CLR=0,
+
+ # PCI Express Attributes
+ p_PCS_PCIE_EN="FALSE",
+
+ # PCS Attributes
+ p_PCS_RSVD_ATTR=0,
+
+ # RX Buffer Attributes
+ p_RXBUF_ADDR_MODE="FAST",
+ p_RXBUF_EIDLE_HI_CNT=0b1000,
+ p_RXBUF_EIDLE_LO_CNT=0,
+ p_RXBUF_EN="FALSE",
+ p_RX_BUFFER_CFG=0,
+ p_RXBUF_RESET_ON_CB_CHANGE="TRUE",
+ p_RXBUF_RESET_ON_COMMAALIGN="FALSE",
+ p_RXBUF_RESET_ON_EIDLE="FALSE",
+ p_RXBUF_RESET_ON_RATE_CHANGE="TRUE",
+ p_RXBUFRESET_TIME=1,
+ p_RXBUF_THRESH_OVFLW=61,
+ p_RXBUF_THRESH_OVRD="FALSE",
+ p_RXBUF_THRESH_UNDFLW=4,
+ p_RXDLY_CFG=0x1f,
+ p_RXDLY_LCFG=0x30,
+ p_RXDLY_TAP_CFG=0,
+ p_RXPH_CFG=0,
+ p_RXPHDLY_CFG=0x084820,
+ p_RXPH_MONITOR_SEL=0,
+ p_RX_XCLK_SEL="RXUSR",
+ p_RX_DDI_SEL=0,
+ p_RX_DEFER_RESET_BUF_EN="TRUE",
+
+ #CDR Attributes
+ p_RXCDR_CFG=rxcdr_cfg,
+ p_RXCDR_FR_RESET_ON_EIDLE=0,
+ p_RXCDR_HOLD_DURING_EIDLE=0,
+ p_RXCDR_PH_RESET_ON_EIDLE=0,
+ p_RXCDR_LOCK_CFG=0b010101,
+
+ # RX Initialization and Reset Attributes
+ p_RXCDRFREQRESET_TIME=1,
+ p_RXCDRPHRESET_TIME=1,
+ p_RXISCANRESET_TIME=1,
+ p_RXPCSRESET_TIME=1,
+ p_RXPMARESET_TIME=3,
+
+ # RX OOB Signaling Attributes
+ p_RXOOB_CFG=0b0000110,
+
+ # RX Gearbox Attributes
+ p_RXGEARBOX_EN="FALSE",
+ p_GEARBOX_MODE=0,
+
+ # PRBS Detection Attribute
+ p_RXPRBS_ERR_LOOPBACK=0,
+
+ # Power-Down Attributes
+ p_PD_TRANS_TIME_FROM_P2=0x03c,
+ p_PD_TRANS_TIME_NONE_P2=0x3c,
+ p_PD_TRANS_TIME_TO_P2=0x64,
+
+ # RX OOB Signaling Attributes
+ p_SAS_MAX_COM=64,
+ p_SAS_MIN_COM=36,
+ p_SATA_BURST_SEQ_LEN=0b0101,
+ p_SATA_BURST_VAL=0b100,
+ p_SATA_EIDLE_VAL=0b100,
+ p_SATA_MAX_BURST=8,
+ p_SATA_MAX_INIT=21,
+ p_SATA_MAX_WAKE=7,
+ p_SATA_MIN_BURST=4,
+ p_SATA_MIN_INIT=12,
+ p_SATA_MIN_WAKE=4,
+
+ # RX Fabric Clock Output Control Attributes
+ p_TRANS_TIME_RATE=0x0e,
+
+ # TX Buffer Attributes
+ p_TXBUF_EN="FALSE",
+ p_TXBUF_RESET_ON_RATE_CHANGE="FALSE",
+ p_TXDLY_CFG=0x1f,
+ p_TXDLY_LCFG=0x030,
+ p_TXDLY_TAP_CFG=0,
+ p_TXPH_CFG=0x0780,
+ p_TXPHDLY_CFG=0x084020,
+ p_TXPH_MONITOR_SEL=0,
+ p_TX_XCLK_SEL="TXUSR",
+
+ # FPGA TX Interface Attributes
+ p_TX_DATA_WIDTH=20,
+
+ # TX Configurable Driver Attributes
+ p_TX_DEEMPH0=0,
+ p_TX_DEEMPH1=0,
+ p_TX_EIDLE_ASSERT_DELAY=0b110,
+ p_TX_EIDLE_DEASSERT_DELAY=0b100,
+ p_TX_LOOPBACK_DRIVE_HIZ="FALSE",
+ p_TX_MAINCURSOR_SEL=0,
+ p_TX_DRIVE_MODE="DIRECT",
+ p_TX_MARGIN_FULL_0=0b1001110,
+ p_TX_MARGIN_FULL_1=0b1001001,
+ p_TX_MARGIN_FULL_2=0b1000101,
+ p_TX_MARGIN_FULL_3=0b1000010,
+ p_TX_MARGIN_FULL_4=0b1000000,
+ p_TX_MARGIN_LOW_0=0b1000110,
+ p_TX_MARGIN_LOW_1=0b1000100,
+ p_TX_MARGIN_LOW_2=0b1000010,
+ p_TX_MARGIN_LOW_3=0b1000000,
+ p_TX_MARGIN_LOW_4=0b1000000,
+
+ # TX Gearbox Attributes
+ p_TXGEARBOX_EN="FALSE",
+
+ # TX Initialization and Reset Attributes
+ p_TXPCSRESET_TIME=1,
+ p_TXPMARESET_TIME=1,
+
+ # TX Receiver Detection Attributes
+ p_TX_RXDETECT_CFG=0x1832,
+ p_TX_RXDETECT_REF=0b100,
+
+ # CPLL Attributes
+ p_CPLL_CFG=0xBC07DC,
+ p_CPLL_FBDIV=4,
+ p_CPLL_FBDIV_45=5,
+ 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=0b020FEA,
+ 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=0bb0000000000000,
+
+ # TX Configurable Driver Attributes
+ p_TX_PREDRIVER_MODE=0,
+
+ # CPLL Ports
+ o_CPLLFBCLKLOST=self.cpllfbclklost,
+ o_CPLLLOCK=self.cplllock,
+ i_CPLLLOCKDETCLK=self.cplllockdetclk,
+ i_CPLLLOCKEN=1,
+ i_CPLLPD=0,
+ o_CPLLREFCLKLOST=self.cpllrefclklost,
+ 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=self.drp.addr,
+ i_DRPCLK=self.drp.clk,
+ i_DRPDI=self.drp.di,
+ i_DRPDO=self.drp.do,
+ i_DRPEN=self.drp.en,
+ o_DRPRDY=self.drp.rdy,
+ i_DRPWE=self.drp.we,
+
+ # Clocking Ports
+ #o_GTREFCLKMONITOR=,
+ i_QPLLCLK=self.qpllclk
+ i_QPLLCLK=self.qpllclk,
+ i_QPLLREFCLK=self.qpllrefclk,
+ 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=self.RXRATE,
+ #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=self.rxuserrdy,
+
+ # RX Margin Analysis Ports
+ o_EYESCANDATAERROR=self.eyescandataerror,
+ i_EYESCANMODE=0,
+ i_EYESCANTRIGGER=0,
+
+ # Receive Ports - CDR Ports
+ i_RXCDRFREQRESET=self.rxcdrfreqreset,
+ i_RXCDRHOLD=0,
+ o_RXCDRLOCK=self.rxcrdlock,
+ 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
+ i_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=0,
+ i_RXDFEXYDHOLD=0,
+ i_RXDFEXYDOVRDEN=0,
+
+ # Receive Ports - RX 8B/10B Decoder Ports
+ i_RXDISPERR=self.rxdisperr,
+ o_RXNOTINTABLE=self.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=self.rxdlyen,
+ i_RXDLYOVRDEN=0,
+ i_RXDLYSRESET=self.rxdlysreset,
+ o_RXDLYSRESETDONE=self.rxdlysresetdone,
+ i_RXPHALIGN=self.rxphalign,
+ o_RXPHALIGNDONE=self.rxphaligndone,
+ i_RXPHALIGNEN=self.rxphalignen,
+ i_RXPHDLYPD=0,
+ i_RXPHDLYRESET=self.rxphdlyreset,
+ o_RXPHMONITOR=self.rxphmonitor,
+ i_RXPHOVRDEN=0,
+ o_RXPHSLIPMONITOR=self.rxphslipmonitor,
+ #o_RXSTATUS=,
+
+ # Receive Ports - RX Byte and Word Alignment Ports
+ #o_RXBYTEISALIGNED=,
+ #o_RXBYTEREALIGN=,
+ #o_RXCOMMADET=,
+ i_RXCOMMADETEN=1,
+ i_RXMCOMMAALIGNEN=self.rxmcommaalignen,
+ i_RXPCOMMAALIGNEN=self.rxpcommaalignen,
+
+ # 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=1,
+ 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=self.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=self.rxlpmen,
+
+ # Receive Ports - RX OOB Signaling ports
+ #o_RXCOMSASDET=,
+ o_RXCOMWAKEDET=self.rxcomwakedet,
+
+ # Receive Ports - RX OOB Signaling ports
+ o_RXCOMINITDET=self.rxcominitdet,
+
+ # Receive Ports - RX OOB signalling Ports
+ o_RXELECIDLE=self.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=self.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=self.cfgreset,
+ i_GTTXRESET=self.gttxreset,
+ #o_PCSRSVDOUT=,
+ i_TXUSERRDY=self.txuserrdy,
+
+ # Transceiver Reset Mode Operation
+ i_GTRESETSEL=self.gtresetsel,
+ i_RESETOVRD=self.resetovrd,
+
+ # 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=self.txelecidle,
+ i_TXMARGIN=0,
+ i_TXRATE=self.txrate,
+ i_TXSWING=0,
+
+ # Transmit Ports - Pattern Generator Ports
+ i_TXPRBSFORCEERR=0,
+
+ # Transmit Ports - TX Buffer Bypass Ports
+ i_TXDLYBYPASS=0,
+ i_TXDLYEN=self.txdlyen,
+ i_TXDLYHOLD=0,
+ i_TXDLYOVRDEN=0,
+ i_TXDLYSRESET=self.txdlysreset,
+ o_TXDLYSRESETDONE=self.txdlysresetdone,
+ i_TXDLYUPDOWN=0,
+ i_TXPHALIGN=self.txphalign,
+ o_TXPHALIGNDONE=self.txphaligndone,
+ i_TXPHALIGNEN=self.txphalignen,
+ i_TXPHDLYPD=0,
+ i_TXPHDLYRESET=self.txphdlyreset,
+ i_TXPHINIT=self.txphinit,
+ o_TXPHINITDONE=self.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=self.txoutclkfabric,
+ o_TXOUTCLKPCS=self.txoutclkpcs,
+ i_TXOUTCLKSEL=0b11,
+ o_TXRATEDONE=self.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=self.txresetdone,
+
+ # Transmit Ports - TX OOB signalling Ports
+ o_TXCOMFINISH=self.txcomfinish,
+ i_TXCOMINIT=self.txcominit,
+ i_TXCOMSAS=0,
+ i_TXCOMWAKE=self.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=
+ )
+
+class GTXE2_COMMON(Module):
+ def __init__(self, fbdiv_in, fb_div_ratio):
+ self.drp = DRP()
+
+ self.refclk0 = Signal()
+ self.refclk1 = Signal()
+
+ self.qplloutclk = Signal()
+ self.qplloutrefclk = Signal()
+
+ self.specials += \
+ Instance("GTXE2_COMMON",
+ # Simulation attributes
+ p_SIM_RESET_SPEEDUP="TRUE",
+ p_SIM_QPLLREFCLK_SEL=0b001,
+ p_SIM_VERSION="4.0",
+
+ # Common block attributes
+ p_BIAS_CFG=0x0000040000001000,
+ p_COMMON_CFG=0,
+ p_QPLL_CFG=0x06801c1,
+ p_QPLL_CLKOUT_CFG=0,
+ p_QPLL_COARSE_FREQ_OVRD=0b010000,
+ p_QPLL_COARSE_FREQ_OVRD_EN=0,
+ p_QPLL_CP=0b0000011111,
+ p_QPLL_CP_MONITOR_EN=0,
+ p_QPLL_DMONITOR_SEL=0,
+ p_QPLL_FBDIV=fbdiv_in,
+ p_QPLL_FBDIV_MONITOR_EN=0,
+ p_QPLL_FBDIV_RATIO=fb_div_ratio,
+ p_QPLL_INIT_CFG=0x000006,
+ p_QPLL_LOCK_CFG=0x21e9,
+ p_QPLL_LPF=0b1111,
+ p_QPLL_REFCLK_DIV=1,
+
+ # Common block - Dynamic Reconfiguration Port (DRP)
+ i_DRPADDR=self.drp.addr,
+ i_DRPCLK=self.drp.clk,
+ i_DRPDI=self.drp.di,
+ o_DRPDO=self.drp.do,
+ i_DRPEN=self.drp.en,
+ o_DRPRDY=self.drp.rdy,
+ i_DRPWE=self.drp.we,
+
+ # Common block - Ref Clock Ports
+ i_GTGREFCLK=0,
+ i_GTNORTHREFCLK0=0,
+ i_GTNORTHREFCLK1=0,
+ i_GTREFCLK0=,
+ i_GTREFCLK1=0,
+ i_GTSOUTHREFCLK0=0,
+ i_GTSOUTHREFCLK1=0,
+
+ # Common block - QPLL Ports
+ #o_QPLLDMONITOR=,
+ #o_QPLLFBCLKLOST=,
+ #o_QPLLLOCK=,
+ i_QPLLLOCKDETCLK=0,
+ i_QPLLLOCKEN=1,
+ o_QPLLOUTCLK=,
+ o_QPLLOUTREFCLK=,
+ i_QPLLOUTRESET=0,
+ i_QPLLPD=0,
+ #o_QPLLREFCLKLOST=,
+ i_QPLLREFCLKSEL=0b001,
+ i_QPLLRESET=0,
+ i_QPLLRSVD1=0,
+ i_QPLLRSVD2=_ones(5),
+ #o_REFCLKOUTMONITOR=,
+
+ # Common block Ports
+ i_BGBYPASSB=1,
+ i_BGMONITORENB=1,
+ i_BGPDB=1,
+ i_BGRCALOVRD=0,
+ i_PMARSVD=0,
+ i_RCALENB=1
+ )
-class K7SATAPHY(Module):
- def __init__(self):
-
-_K28_5 = 0b1010000011
-
-def _ones(width):
- return 2**width-1
-
-class DRP(Record):
- def __init__(self):
- layout = [
- ("clk", 1),
- ("en", 1),
- ("rdy", 1),
- ("we", 1)
- ("addr", 8),
- ("di", 16),
- ("do", 16)
- ]
- Record.__init__(self, layout)
-
-class GTXE2_CHANNEL():
- def __init__(self, pads, start_speed="SATA_III"):
- self.drp = DRP()
-
- # Channel
- self.qpllclk = Signal()
- self.qpllrefclk = Signal()
-
- # Channel - Ref Clock Ports
- self.gtrefclk0 = Signal()
-
- # Channel PLL
- self.cpllfbclklost = Signal()
- self.cplllock = Signal()
- self.cplllockdetclk = Signal()
- self.cpllrefclklost = Signal()
- self.cpllreset = Signal()
-
- # Eye Scan Ports
- self.eyescandataerror = Signal()
-
- # Receive Ports
- self.rxuserrdy = Signal()
-
- # Receive Ports - 8b10b Decoder
- self.rxcharisk_out = Signal(2)
- self.rxdisperr_out = Signal(2)
- self.rxnotintable_out = Signal(2)
-
- # Receive Ports - Comma Detection and Alignment
- self.rxmcommaalignen = Signal()
- self.rxpcommaalignen = Signal()
-
- # Receive Ports - RX Data Path interface
- self.gtrxreset = Signal()
- self.rxdata = Signal(16)
- self.rxoutclk = Signal()
- self.rxusrclk = Signal()
- self.rxusrclk2 = Signal()
-
- # Receive Ports - RX Driver,OOB signalling,Coupling and Eq.,CDR
- self.rxcdrlock = Signal()
- self.rxelecidle = Signal()
-
- # Receive Ports - RX Elastic Buffer and Phase Alignment Ports
- self.rxdlyen = Signal()
- self.rxdlysreset = Signal()
- self.rxdlysresetdone = Signal()
- self.rxphalign = Signal()
- self.rxphaligndone = Signal()
- self.rxphalignen = Signal()
- self.rxphdlyreset = Signal()
- self.rxphmonitor = Signal(5)
- self.rxphslipmonitor = Signal(5)
-
- # Receive Ports - RX PLL Ports
- self.rxresetdone_out = Signal()
-
- # Receive Ports - RX Ports for SATA
- self.rxcominitdet_out = Signal()
- self.rxcomwakedet_out = Signal()
-
- # Transmit Ports
- self.txuserrdy_in = Signal()
-
- # Transmit Ports - 8b10b Encoder Control Ports
- self.txcharisk_in = Signal(2)
-
- # Transmit Ports - TX Buffer and Phase Alignment Ports
- self.txdlyen_in = Signal()
- self.txdlysreset_in = Signal()
- self.txdlysresetdone_out = Signal()
- self.txphalign_in = Signal()
- self.txphaligndone_out = Signal()
- self.txphalignen_in = Signal()
- self.txphdlyreset_in = Signal()
- self.txphinit_in = Signal()
- self.txphinitdone_out = Signal()
-
- # Transmit Ports - TX Data Path interface
- self.gttxreset_in = Signal()
- self.txdata_in = Signal()
- self.txoutclk_out = Signal()
- self.txoutclkfabric_out = Signal()
- self.txoutclkpcs_out = Signal()
- self.txusrclk_in = Signal()
- self.txusrclk2_in = Signal()
-
- # Transmit Ports - TX PLL Ports
- self.txresetdone_out = Signal()
-
- # Transmit Ports - TX Ports for PCI Express
- self.txelecidle_in = Signal()
-
- # Transmit Ports - TX Ports for SATA
- self.txcomfinish_out = Signal()
- self.txcominit_in = Signal()
- self.txcomwake_in = Signal()
- self.rxrate_in = Signal(3)
- self.rxratedone_out = Signal()
- self.txrate_in = Signal(3)
- self.txratedone_out = Signal()
- self.rxcdrreseT = Signal()
- self.rxlpme = Signal()
-
- # startup config
- div_config = {
- "SATA_I" : 4,
- "SATA_II": 2,
- "SATA_III": 1
- }
- rxout_div = div_config[start_speed]
- txout_div = div_config[start_speed]
-
- cdr_config = {
- "SATA_I" : 0x0380008BFF40100008
- "SATA_II": 0x0380008BFF40200008
- "SATA_III": 0X0380008BFF20200010
- }
- rxcdr_cfg = cdr_config[start_speed]
-
- self.specials += \
- Instance("GTXE2_CHANNEL",
- # Simulation-Only Attributes
- p_SIM_RECEIVER_DETECT_PASS="TRUE",
- p_SIM_TX_EIDLE_DRIVE_LEVEL="X",
- p_SIM_RESET_SPEEDUP="TRUE",
- p_SIM_CPLLREFCLK_SEL=0b001,
- p_SIM_VERSION="4.0",
-
- # RX Byte and Word Alignment Attributes
- p_ALIGN_COMMA_DOUBLE="FALSE",
- p_ALIGN_COMMA_ENABLE=_ones(10),
- p_ALIGN_COMMA_WORD=2,
- p_ALIGN_MCOMMA_DET="TRUE",
- p_ALIGN_MCOMMA_VALUE=_K28_5,
- p_ALIGN_PCOMMA_DET="TRUE",
- p_ALIGN_PCOMMA_VALUE=~_K28_5,
- p_SHOW_REALIGN_COMMA="FALSE",
- p_RXSLIDE_AUTO_WAIT=7,
- p_RXSLIDE_MODE="OFF",
- p_RX_SIG_VALID_DLY=10,
-
- # RX 8B/10B Decoder Attributes
- p_RX_DISPERR_SEQ_MATCH="TRUE",
- p_DEC_MCOMMA_DETECT="TRUE",
- p_DEC_PCOMMA_DETECT="TRUE",
- p_DEC_VALID_COMMA_ONLY="FALSE",
-
- # RX Clock Correction Attributes
- p_CBCC_DATA_SOURCE_SEL="DECODED",
- p_CLK_COR_SEQ_2_USE="FALSE",
- p_CLK_COR_KEEP_IDLE="FALSE",
- p_CLK_COR_MAX_LAT=9,
- p_CLK_COR_MIN_LAT=7,
- p_CLK_COR_PRECEDENCE="TRUE",
- p_CLK_COR_REPEAT_WAIT=0,
- p_CLK_COR_SEQ_LEN=1,
- p_CLK_COR_SEQ_1_ENABLE=_ones(4),
- p_CLK_COR_SEQ_1_ENABLE=0,
- p_CLK_COR_SEQ_1_1=0,
- p_CLK_COR_SEQ_1_1=0,
- p_CLK_COR_SEQ_1_2=0,
- p_CLK_COR_SEQ_1_3=0,
- p_CLK_COR_SEQ_1_4=0,
- p_CLK_CORRECT_USE="FALSE",
- p_CLK_COR_SEQ_2_ENABLE=_ones(4),
- p_CLK_COR_SEQ_2_1=0,
- p_CLK_COR_SEQ_2_2=0,
- p_CLK_COR_SEQ_2_3=0,
- p_CLK_COR_SEQ_2_4=0,
-
- # RX Channel Bonding Attributes
- p_CHAN_BOND_KEEP_ALIGN="FALSE",
- p_CHAN_BOND_MAX_SKEW=1,
- p_CHAN_BOND_SEQ_LEN=1,
- p_CHAN_BOND_SEQ_1_1=0,
- p_CHAN_BOND_SEQ_1_1=0,
- p_CHAN_BOND_SEQ_1_2=0,
- p_CHAN_BOND_SEQ_1_3=0,
- p_CHAN_BOND_SEQ_1_4=0,
- p_CHAN_BOND_SEQ_1_ENABLE=_ones(4),
- p_CHAN_BOND_SEQ_2_1=0,
- p_CHAN_BOND_SEQ_2_2=0,
- p_CHAN_BOND_SEQ_2_3=0,
- p_CHAN_BOND_SEQ_2_4=0,
- p_CHAN_BOND_SEQ_2_ENABLE=_ones(4),
- p_CHAN_BOND_SEQ_2_USE="FALSE",
- p_FTS_DESKEW_SEQ_ENABLE=_ones(4),
- p_FTS_LANE_DESKEW_CFG=_ones(4),
- p_FTS_LANE_DESKEW_EN="FALSE",
-
- # RX Margin Analysis Attributes
- p_ES_CONTROL=0,
- p_ES_ERRDET_EN="FALSE",
- p_ES_EYE_SCAN_EN="TRUE",
- p_ES_HORZ_OFFSET=0,
- p_ES_PMA_CFG=0,
- p_ES_PRESCALE=0,
- p_ES_QUALIFIER=0,
- p_ES_QUAL_MASK=0,
- p_ES_SDATA_MASK=0,
- p_ES_VERT_OFFSET=0,
-
- # FPGA RX Interface Attributes
- p_RX_DATA_WIDTH=20,
-
- # PMA Attributes
- p_OUTREFCLK_SEL_INV=0b11,
- p_PMA_RSV=0,
- p_PMA_RSV2=0x2050,
- p_PMA_RSV3=0,
- p_PMA_RSV4=0,
- p_RX_BIAS_CFG=0b100,
- p_DMONITOR_CFG=0xA00,
- p_RX_CM_SEL=0b11,
- p_RX_CM_TRIM=0b010,
- p_RX_DEBUG_CFG=0,
- p_RX_OS_CFG=0b10000000,
- p_TERM_RCAL_CFG=0,
- p_TERM_RCAL_OVRD=0,
- p_TST_RSV=0,
- p_RX_CLK25_DIV=6,
- p_TX_CLK25_DIV=6,
- p_UCODEER_CLR=0,
-
- # PCI Express Attributes
- p_PCS_PCIE_EN="FALSE",
-
- # PCS Attributes
- p_PCS_RSVD_ATTR=0,
-
- # RX Buffer Attributes
- p_RXBUF_ADDR_MODE="FAST",
- p_RXBUF_EIDLE_HI_CNT=0b1000,
- p_RXBUF_EIDLE_LO_CNT=0,
- p_RXBUF_EN="FALSE",
- p_RX_BUFFER_CFG=0,
- p_RXBUF_RESET_ON_CB_CHANGE="TRUE",
- p_RXBUF_RESET_ON_COMMAALIGN="FALSE",
- p_RXBUF_RESET_ON_EIDLE="FALSE",
- p_RXBUF_RESET_ON_RATE_CHANGE="TRUE",
- p_RXBUFRESET_TIME=1,
- p_RXBUF_THRESH_OVFLW=61,
- p_RXBUF_THRESH_OVRD="FALSE",
- p_RXBUF_THRESH_UNDFLW=4,
- p_RXDLY_CFG=0x1f,
- p_RXDLY_LCFG=0x30,
- p_RXDLY_TAP_CFG=0,
- p_RXPH_CFG=0,
- p_RXPHDLY_CFG=0x084820,
- p_RXPH_MONITOR_SEL=0,
- p_RX_XCLK_SEL="RXUSR",
- p_RX_DDI_SEL=0,
- p_RX_DEFER_RESET_BUF_EN="TRUE",
-
- #CDR Attributes
- p_RXCDR_CFG=rxcdr_cfg,
- p_RXCDR_FR_RESET_ON_EIDLE=0,
- p_RXCDR_HOLD_DURING_EIDLE=0,
- p_RXCDR_PH_RESET_ON_EIDLE=0,
- p_RXCDR_LOCK_CFG=0b010101,
-
- # RX Initialization and Reset Attributes
- p_RXCDRFREQRESET_TIME=1,
- p_RXCDRPHRESET_TIME=1,
- p_RXISCANRESET_TIME=1,
- p_RXPCSRESET_TIME=1,
- p_RXPMARESET_TIME=3,
-
- # RX OOB Signaling Attributes
- p_RXOOB_CFG=0b0000110,
-
- # RX Gearbox Attributes
- p_RXGEARBOX_EN="FALSE",
- p_GEARBOX_MODE=0,
-
- # PRBS Detection Attribute
- p_RXPRBS_ERR_LOOPBACK=0,
-
- # Power-Down Attributes
- p_PD_TRANS_TIME_FROM_P2=0x03c,
- p_PD_TRANS_TIME_NONE_P2=0x3c,
- p_PD_TRANS_TIME_TO_P2=0x64,
-
- # RX OOB Signaling Attributes
- p_SAS_MAX_COM=64,
- p_SAS_MIN_COM=36,
- p_SATA_BURST_SEQ_LEN=0b0101,
- p_SATA_BURST_VAL=0b100,
- p_SATA_EIDLE_VAL=0b100,
- p_SATA_MAX_BURST=8,
- p_SATA_MAX_INIT=21,
- p_SATA_MAX_WAKE=7,
- p_SATA_MIN_BURST=4,
- p_SATA_MIN_INIT=12,
- p_SATA_MIN_WAKE=4,
-
- # RX Fabric Clock Output Control Attributes
- p_TRANS_TIME_RATE=0x0e,
-
- # TX Buffer Attributes
- p_TXBUF_EN="FALSE",
- p_TXBUF_RESET_ON_RATE_CHANGE="FALSE",
- p_TXDLY_CFG=0x1f,
- p_TXDLY_LCFG=0x030,
- p_TXDLY_TAP_CFG=0,
- p_TXPH_CFG=0x0780,
- p_TXPHDLY_CFG=0x084020,
- p_TXPH_MONITOR_SEL=0,
- p_TX_XCLK_SEL="TXUSR",
-
- # FPGA TX Interface Attributes
- p_TX_DATA_WIDTH=20,
-
- # TX Configurable Driver Attributes
- p_TX_DEEMPH0=0,
- p_TX_DEEMPH1=0,
- p_TX_EIDLE_ASSERT_DELAY=0b110,
- p_TX_EIDLE_DEASSERT_DELAY=0b100,
- p_TX_LOOPBACK_DRIVE_HIZ="FALSE",
- p_TX_MAINCURSOR_SEL=0,
- p_TX_DRIVE_MODE="DIRECT",
- p_TX_MARGIN_FULL_0=0b1001110,
- p_TX_MARGIN_FULL_1=0b1001001,
- p_TX_MARGIN_FULL_2=0b1000101,
- p_TX_MARGIN_FULL_3=0b1000010,
- p_TX_MARGIN_FULL_4=0b1000000,
- p_TX_MARGIN_LOW_0=0b1000110,
- p_TX_MARGIN_LOW_1=0b1000100,
- p_TX_MARGIN_LOW_2=0b1000010,
- p_TX_MARGIN_LOW_3=0b1000000,
- p_TX_MARGIN_LOW_4=0b1000000,
-
- # TX Gearbox Attributes
- p_TXGEARBOX_EN="FALSE",
-
- # TX Initialization and Reset Attributes
- p_TXPCSRESET_TIME=1,
- p_TXPMARESET_TIME=1,
-
- # TX Receiver Detection Attributes
- p_TX_RXDETECT_CFG=0x1832,
- p_TX_RXDETECT_REF=0b100,
-
- # CPLL Attributes
- p_CPLL_CFG=0xBC07DC,
- p_CPLL_FBDIV=4,
- p_CPLL_FBDIV_45=5,
- 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=0b020FEA,
- 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=0bb0000000000000,
-
- # TX Configurable Driver Attributes
- p_TX_PREDRIVER_MODE=0,
-
- # CPLL Ports
- o_CPLLFBCLKLOST=self.cpllfbclklost,
- o_CPLLLOCK=self.cplllock,
- i_CPLLLOCKDETCLK=self.cplllockdetclk,
- i_CPLLLOCKEN=1,
- i_CPLLPD=0,
- o_CPLLREFCLKLOST=self.cpllrefclklost,
- 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=self.drp.addr,
- i_DRPCLK=self.drp.clk,
- i_DRPDI=self.drp.di,
- i_DRPDO=self.drp.do,
- i_DRPEN=self.drp.en,
- o_DRPRDY=self.drp.rdy,
- i_DRPWE=self.drp.we,
-
- # Clocking Ports
- #o_GTREFCLKMONITOR=,
- i_QPLLCLK=self.qpllclk
- i_QPLLCLK=self.qpllclk,
- i_QPLLREFCLK=self.qpllrefclk,
- i_QPLLREFCLK=self.qpllrefclk,
- i_RXSYSCLKSEL=0b00,
- i_TXSYSCLKSEL=0b00,
-
- # Digital Monitor Ports
- #o_DMONITOROUT=,
-
- # FPGA TX Interface Datapath Configuration
- i_TX8B10BEN=1,
+from migen.fhdl.std import *
- # Loopback Ports
- i_LOOPBACK=0,
+from lib.sata import GTXE2_CHANNEL, GTXE2_COMMON
- # PCI Express Ports
- #o_PHYSTATUS=,
- i_RXRATE=self.RXRATE,
- #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=self.rxuserrdy,
-
- # RX Margin Analysis Ports
- o_EYESCANDATAERROR=self.eyescandataerror,
- i_EYESCANMODE=0,
- i_EYESCANTRIGGER=0,
-
- # Receive Ports - CDR Ports
- i_RXCDRFREQRESET=self.rxcdrfreqreset,
- i_RXCDRHOLD=0,
- o_RXCDRLOCK=self.rxcrdlock,
- 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
- i_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=0,
- i_RXDFEXYDHOLD=0,
- i_RXDFEXYDOVRDEN=0,
-
- # Receive Ports - RX 8B/10B Decoder Ports
- i_RXDISPERR=self.rxdisperr,
- o_RXNOTINTABLE=self.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=self.rxdlyen,
- i_RXDLYOVRDEN=0,
- i_RXDLYSRESET=self.rxdlysreset,
- o_RXDLYSRESETDONE=self.rxdlysresetdone,
- i_RXPHALIGN=self.rxphalign,
- o_RXPHALIGNDONE=self.rxphaligndone,
- i_RXPHALIGNEN=self.rxphalignen,
- i_RXPHDLYPD=0,
- i_RXPHDLYRESET=self.rxphdlyreset,
- o_RXPHMONITOR=self.rxphmonitor,
- i_RXPHOVRDEN=0,
- o_RXPHSLIPMONITOR=self.rxphslipmonitor,
- #o_RXSTATUS=,
-
- # Receive Ports - RX Byte and Word Alignment Ports
- #o_RXBYTEISALIGNED=,
- #o_RXBYTEREALIGN=,
- #o_RXCOMMADET=,
- i_RXCOMMADETEN=1,
- i_RXMCOMMAALIGNEN=self.rxmcommaalignen,
- i_RXPCOMMAALIGNEN=self.rxpcommaalignen,
-
- # 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=1,
- 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=self.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=self.rxlpmen,
-
- # Receive Ports - RX OOB Signaling ports
- #o_RXCOMSASDET=,
- o_RXCOMWAKEDET=self.rxcomwakedet,
-
- # Receive Ports - RX OOB Signaling ports
- o_RXCOMINITDET=self.rxcominitdet,
-
- # Receive Ports - RX OOB signalling Ports
- o_RXELECIDLE=self.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=self.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=self.cfgreset,
- i_GTTXRESET=self.gttxreset,
- #o_PCSRSVDOUT=,
- i_TXUSERRDY=self.txuserrdy,
-
- # Transceiver Reset Mode Operation
- i_GTRESETSEL=self.gtresetsel,
- i_RESETOVRD=self.resetovrd,
-
- # 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=self.txelecidle,
- i_TXMARGIN=0,
- i_TXRATE=self.txrate,
- i_TXSWING=0,
-
- # Transmit Ports - Pattern Generator Ports
- i_TXPRBSFORCEERR=0,
-
- # Transmit Ports - TX Buffer Bypass Ports
- i_TXDLYBYPASS=0,
- i_TXDLYEN=self.txdlyen,
- i_TXDLYHOLD=0,
- i_TXDLYOVRDEN=0,
- i_TXDLYSRESET=self.txdlysreset,
- o_TXDLYSRESETDONE=self.txdlysresetdone,
- i_TXDLYUPDOWN=0,
- i_TXPHALIGN=self.txphalign,
- o_TXPHALIGNDONE=self.txphaligndone,
- i_TXPHALIGNEN=self.txphalignen,
- i_TXPHDLYPD=0,
- i_TXPHDLYRESET=self.txphdlyreset,
- i_TXPHINIT=self.txphinit,
- o_TXPHINITDONE=self.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=self.txoutclkfabric,
- o_TXOUTCLKPCS=self.txoutclkpcs,
- i_TXOUTCLKSEL=0b11,
- o_TXRATEDONE=self.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=self.txresetdone,
-
- # Transmit Ports - TX OOB signalling Ports
- o_TXCOMFINISH=self.txcomfinish,
- i_TXCOMINIT=self.txcominit,
- i_TXCOMSAS=0,
- i_TXCOMWAKE=self.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=
- )
-
-class GTXE2_COMMON():
- def __init__(self, fbdiv_in, fb_div_ratio):
- self.drp = DRP()
-
- self.refclk0 = Signal()
- self.refclk1 = Signal()
-
- self.qplloutclk = Signal()
- self.qplloutrefclk = Signal()
-
- self.specials += \
- Instance("GTXE2_COMMON",
- # Simulation attributes
- p_SIM_RESET_SPEEDUP="TRUE",
- p_SIM_QPLLREFCLK_SEL=0b001,
- p_SIM_VERSION="4.0",
-
- # Common block attributes
- p_BIAS_CFG=0x0000040000001000,
- p_COMMON_CFG=0,
- p_QPLL_CFG=0x06801c1,
- p_QPLL_CLKOUT_CFG=0,
- p_QPLL_COARSE_FREQ_OVRD=0b010000,
- p_QPLL_COARSE_FREQ_OVRD_EN=0,
- p_QPLL_CP=0b0000011111,
- p_QPLL_CP_MONITOR_EN=0,
- p_QPLL_DMONITOR_SEL=0,
- p_QPLL_FBDIV=fbdiv_in,
- p_QPLL_FBDIV_MONITOR_EN=0,
- p_QPLL_FBDIV_RATIO=fb_div_ratio,
- p_QPLL_INIT_CFG=0x000006,
- p_QPLL_LOCK_CFG=0x21e9,
- p_QPLL_LPF=0b1111,
- p_QPLL_REFCLK_DIV=1,
-
- # Common block - Dynamic Reconfiguration Port (DRP)
- i_DRPADDR=self.drp.addr,
- i_DRPCLK=self.drp.clk,
- i_DRPDI=self.drp.di,
- o_DRPDO=self.drp.do,
- i_DRPEN=self.drp.en,
- o_DRPRDY=self.drp.rdy,
- i_DRPWE=self.drp.we,
-
- # Common block - Ref Clock Ports
- i_GTGREFCLK=0,
- i_GTNORTHREFCLK0=0,
- i_GTNORTHREFCLK1=0,
- i_GTREFCLK0=,
- i_GTREFCLK1=0,
- i_GTSOUTHREFCLK0=0,
- i_GTSOUTHREFCLK1=0,
-
- # Common block - QPLL Ports
- #o_QPLLDMONITOR=,
- #o_QPLLFBCLKLOST=,
- #o_QPLLLOCK=,
- i_QPLLLOCKDETCLK=0,
- i_QPLLLOCKEN=1,
- o_QPLLOUTCLK=,
- o_QPLLOUTREFCLK=,
- i_QPLLOUTRESET=0,
- i_QPLLPD=0,
- #o_QPLLREFCLKLOST=,
- i_QPLLREFCLKSEL=0b001,
- i_QPLLRESET=0,
- i_QPLLRSVD1=0,
- i_QPLLRSVD2=_ones(5),
- #o_REFCLKOUTMONITOR=,
-
- # Common block Ports
- i_BGBYPASSB=1,
- i_BGMONITORENB=1,
- i_BGPDB=1,
- i_BGRCALOVRD=0,
- i_PMARSVD=0,
- i_RCALENB=1
- )
+class K7SATAPHY(Module):
+ def __init__(self, pads):
+ self.submodules.gtxe2_channel = GTXE2_CHANNEL(pads, "SATA_III")
+ self.submodules.gtxe2_common = GTXE2_COMMON(0, 0)
projects / litex.git / commitdiff