occheung/artiq
1
0
Fork 0
forked from M-Labs/artiq
Code Pull Requests Activity

drtio/transceiver/gtp_7series: use parameters from xilinx wizard

Browse Source
This commit is contained in:
Florent Kermarrec 2018-02-13 00:23:59 +01:00
parent 180c28551d
commit bfdda340fd
1 changed files with 582 additions and 106 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

674
artiq/gateware/drtio/transceiver/gtp_7series.py
View File

@ -44,11 +44,323 @@ class GTPSingle(Module):
rxdata = Signal(20)
rxphaligndone = Signal()
gtp_params = dict(
# Reset modes
i_GTRESETSEL=0,
i_RESETOVRD=0,
# Simulation-Only Attributes
p_SIM_RECEIVER_DETECT_PASS ="TRUE",
p_SIM_TX_EIDLE_DRIVE_LEVEL ="X",
p_SIM_RESET_SPEEDUP ="FALSE",
p_SIM_VERSION ="2.0",
# DRP
# RX Byte and Word Alignment Attributes
p_ALIGN_COMMA_DOUBLE ="FALSE",
p_ALIGN_COMMA_ENABLE =0b1111111111,
p_ALIGN_COMMA_WORD =1,
p_ALIGN_MCOMMA_DET ="TRUE",
p_ALIGN_MCOMMA_VALUE =0b1010000011,
p_ALIGN_PCOMMA_DET ="TRUE",
p_ALIGN_PCOMMA_VALUE =0b0101111100,
p_SHOW_REALIGN_COMMA ="FALSE",
p_RXSLIDE_AUTO_WAIT =7,
p_RXSLIDE_MODE ="PCS",
p_RX_SIG_VALID_DLY =10,
# RX 8B/10B Decoder Attributes
p_RX_DISPERR_SEQ_MATCH ="FALSE",
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 ="ENCODED",
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 =0b1111,
p_CLK_COR_SEQ_1_1 =0b0100000000,
p_CLK_COR_SEQ_1_2 =0b0000000000,
p_CLK_COR_SEQ_1_3 =0b0000000000,
p_CLK_COR_SEQ_1_4 =0b0000000000,
p_CLK_CORRECT_USE ="FALSE",
p_CLK_COR_SEQ_2_ENABLE =0b1111,
p_CLK_COR_SEQ_2_1 =0b0100000000,
p_CLK_COR_SEQ_2_2 =0b0000000000,
p_CLK_COR_SEQ_2_3 =0b0000000000,
p_CLK_COR_SEQ_2_4 =0b0000000000,
# 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 =0b0000000000,
p_CHAN_BOND_SEQ_1_2 =0b0000000000,
p_CHAN_BOND_SEQ_1_3 =0b0000000000,
p_CHAN_BOND_SEQ_1_4 =0b0000000000,
p_CHAN_BOND_SEQ_1_ENABLE =0b1111,
p_CHAN_BOND_SEQ_2_1 =0b0000000000,
p_CHAN_BOND_SEQ_2_2 =0b0000000000,
p_CHAN_BOND_SEQ_2_3 =0b0000000000,
p_CHAN_BOND_SEQ_2_4 =0b0000000000,
p_CHAN_BOND_SEQ_2_ENABLE =0b1111,
p_CHAN_BOND_SEQ_2_USE ="FALSE",
p_FTS_DESKEW_SEQ_ENABLE =0b1111,
p_FTS_LANE_DESKEW_CFG =0b1111,
p_FTS_LANE_DESKEW_EN ="FALSE",
# RX Margin Analysis Attributes
p_ES_CONTROL =0b000000,
p_ES_ERRDET_EN ="FALSE",
p_ES_EYE_SCAN_EN ="FALSE",
p_ES_HORZ_OFFSET =0x010,
p_ES_PMA_CFG =0b0000000000,
p_ES_PRESCALE =0b00000,
p_ES_QUALIFIER =0x00000000000000000000,
p_ES_QUAL_MASK =0x00000000000000000000,
p_ES_SDATA_MASK =0x00000000000000000000,
p_ES_VERT_OFFSET =0b000000000,
# FPGA RX Interface Attributes
p_RX_DATA_WIDTH =20,
# PMA Attributes
p_OUTREFCLK_SEL_INV =0b11,
p_PMA_RSV =0x00000333,
p_PMA_RSV2 =0x00002040,
p_PMA_RSV3 =0b00,
p_PMA_RSV4 =0b0000,
p_RX_BIAS_CFG =0b0000111100110011,
p_DMONITOR_CFG =0x000A00,
p_RX_CM_SEL =0b01,
p_RX_CM_TRIM =0b0000,
p_RX_DEBUG_CFG =0b00000000000000,
p_RX_OS_CFG =0b0000010000000,
p_TERM_RCAL_CFG =0b100001000010000,
p_TERM_RCAL_OVRD =0b000,
p_TST_RSV =0x00000000,
p_RX_CLK25_DIV =5,
p_TX_CLK25_DIV =5,
p_UCODEER_CLR =0b0,
# PCI Express Attributes
p_PCS_PCIE_EN ="FALSE",
# PCS Attributes
p_PCS_RSVD_ATTR =0x000000000000,
# RX Buffer Attributes
p_RXBUF_ADDR_MODE ="FAST",
p_RXBUF_EIDLE_HI_CNT =0b1000,
p_RXBUF_EIDLE_LO_CNT =0b0000,
p_RXBUF_EN ="FALSE",
p_RX_BUFFER_CFG =0b000000,
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 =0b00001,
p_RXBUF_THRESH_OVFLW =61,
p_RXBUF_THRESH_OVRD ="FALSE",
p_RXBUF_THRESH_UNDFLW =4,
p_RXDLY_CFG =0x001F,
p_RXDLY_LCFG =0x030,
p_RXDLY_TAP_CFG =0x0000,
p_RXPH_CFG =0xC00002,
p_RXPHDLY_CFG =0x084020,
p_RXPH_MONITOR_SEL =0b00000,
p_RX_XCLK_SEL ="RXUSR",
p_RX_DDI_SEL =0b000000,
p_RX_DEFER_RESET_BUF_EN ="TRUE",
# CDR Attributes
p_RXCDR_CFG =0x0001107FE206021081010,
p_RXCDR_FR_RESET_ON_EIDLE =0b0,
p_RXCDR_HOLD_DURING_EIDLE =0b0,
p_RXCDR_PH_RESET_ON_EIDLE =0b0,
p_RXCDR_LOCK_CFG =0b001001,
# RX Initialization and Reset Attributes
p_RXCDRFREQRESET_TIME =0b00001,
p_RXCDRPHRESET_TIME =0b00001,
p_RXISCANRESET_TIME =0b00001,
p_RXPCSRESET_TIME =0b00001,
p_RXPMARESET_TIME =0b00011,
# RX OOB Signaling Attributes
p_RXOOB_CFG =0b0000110,
# RX Gearbox Attributes
p_RXGEARBOX_EN ="FALSE",
p_GEARBOX_MODE =0b000,
# PRBS Detection Attribute
p_RXPRBS_ERR_LOOPBACK =0b0,
# 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 ="TRUE",
p_TXDLY_CFG =0x001F,
p_TXDLY_LCFG =0x030,
p_TXDLY_TAP_CFG =0x0000,
p_TXPH_CFG =0x0780,
p_TXPHDLY_CFG =0x084020,
p_TXPH_MONITOR_SEL =0b00000,
p_TX_XCLK_SEL ="TXUSR",
# FPGA TX Interface Attributes
p_TX_DATA_WIDTH =20,
# TX Configurable Driver Attributes
p_TX_DEEMPH0 =0b000000,
p_TX_DEEMPH1 =0b000000,
p_TX_EIDLE_ASSERT_DELAY =0b110,
p_TX_EIDLE_DEASSERT_DELAY =0b100,
p_TX_LOOPBACK_DRIVE_HIZ ="FALSE",
p_TX_MAINCURSOR_SEL =0b0,
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 =0b00001,
p_TXPMARESET_TIME =0b00001,
# TX Receiver Detection Attributes
p_TX_RXDETECT_CFG =0x1832,
p_TX_RXDETECT_REF =0b100,
# JTAG Attributes
p_ACJTAG_DEBUG_MODE =0b0,
p_ACJTAG_MODE =0b0,
p_ACJTAG_RESET =0b0,
# CDR Attributes
p_CFOK_CFG =0x49000040E80,
p_CFOK_CFG2 =0b0100000,
p_CFOK_CFG3 =0b0100000,
p_CFOK_CFG4 =0b0,
p_CFOK_CFG5 =0x0,
p_CFOK_CFG6 =0b0000,
p_RXOSCALRESET_TIME =0b00011,
p_RXOSCALRESET_TIMEOUT =0b00000,
# PMA Attributes
p_CLK_COMMON_SWING =0b0,
p_RX_CLKMUX_EN =0b1,
p_TX_CLKMUX_EN =0b1,
p_ES_CLK_PHASE_SEL =0b0,
p_USE_PCS_CLK_PHASE_SEL =0b0,
p_PMA_RSV6 =0b0,
p_PMA_RSV7 =0b0,
# TX Configuration Driver Attributes
p_TX_PREDRIVER_MODE =0b0,
p_PMA_RSV5 =0b0,
p_SATA_PLL_CFG ="VCO_3000MHZ",
# RX Fabric Clock Output Control Attributes
p_RXOUT_DIV =2,
# TX Fabric Clock Output Control Attributes
p_TXOUT_DIV =2,
# RX Phase Interpolator Attributes
p_RXPI_CFG0 =0b000,
p_RXPI_CFG1 =0b1,
p_RXPI_CFG2 =0b1,
# RX Equalizer Attributes
p_ADAPT_CFG0 =0x00000,
p_RXLPMRESET_TIME =0b0001111,
p_RXLPM_BIAS_STARTUP_DISABLE =0b0,
p_RXLPM_CFG =0b0110,
p_RXLPM_CFG1 =0b0,
p_RXLPM_CM_CFG =0b0,
p_RXLPM_GC_CFG =0b111100010,
p_RXLPM_GC_CFG2 =0b001,
p_RXLPM_HF_CFG =0b00001111110000,
p_RXLPM_HF_CFG2 =0b01010,
p_RXLPM_HF_CFG3 =0b0000,
p_RXLPM_HOLD_DURING_EIDLE =0b0,
p_RXLPM_INCM_CFG =0b0,
p_RXLPM_IPCM_CFG =0b1,
p_RXLPM_LF_CFG =0b000000001111110000,
p_RXLPM_LF_CFG2 =0b01010,
p_RXLPM_OSINT_CFG =0b100,
# TX Phase Interpolator PPM Controller Attributes
p_TXPI_CFG0 =0b00,
p_TXPI_CFG1 =0b00,
p_TXPI_CFG2 =0b00,
p_TXPI_CFG3 =0b0,
p_TXPI_CFG4 =0b0,
p_TXPI_CFG5 =0b000,
p_TXPI_GREY_SEL =0b0,
p_TXPI_INVSTROBE_SEL =0b0,
p_TXPI_PPMCLK_SEL ="TXUSRCLK2",
p_TXPI_PPM_CFG =0x00,
p_TXPI_SYNFREQ_PPM =0b001,
# LOOPBACK Attributes
p_LOOPBACK_CFG =0b0,
p_PMA_LOOPBACK_CFG =0b0,
# RX OOB Signalling Attributes
p_RXOOB_CLK_CFG ="PMA",
# TX OOB Signalling Attributes
p_TXOOB_CFG =0b0,
# RX Buffer Attributes
p_RXSYNC_MULTILANE =0b0,
p_RXSYNC_OVRD =0b0,
p_RXSYNC_SKIP_DA =0b0,
# TX Buffer Attributes
p_TXSYNC_MULTILANE =0b0,
p_TXSYNC_OVRD =0b0,
p_TXSYNC_SKIP_DA =0b0
)
gtp_params.update(
# CPLL Ports
i_GTRSVD =0b0000000000000000,
i_PCSRSVDIN =0b0000000000000000,
i_TSTIN =0b11111111111111111111,
# Channel - DRP Ports
i_DRPADDR=rx_init.drpaddr,
i_DRPCLK=ClockSignal("rtio_tx"),
i_DRPDI=rx_init.drpdi,
@ -56,111 +368,275 @@ class GTPSingle(Module):
i_DRPEN=rx_init.drpen,
o_DRPRDY=rx_init.drprdy,
i_DRPWE=rx_init.drpwe,
# PMA Attributes
p_PMA_RSV=0x333,
p_PMA_RSV2=0x2040,
p_PMA_RSV3=0,
p_PMA_RSV4=0,
p_RX_BIAS_CFG=0b0000111100110011,
p_RX_CM_SEL=0b01,
p_RX_CM_TRIM=0b1010,
p_RX_OS_CFG=0b10000000,
p_RXLPM_IPCM_CFG=1,
i_RXELECIDLEMODE=0b11,
# FPGA TX Interface Datapath Configuration
i_TX8B10BEN =0,
# Loopback Ports
i_LOOPBACK =0,
# PCI Express Ports
#o_PHYSTATUS =,
i_RXRATE =0,
#o_RXVALID =,
# PMA Reserved Ports
i_PMARSVDIN3 =0b0,
i_PMARSVDIN4 =0b0,
# Power-Down Ports
i_RXPD =Cat(rx_init.gtrxpd, rx_init.gtrxpd),
i_TXPD =0b00,
# RX 8B/10B Decoder Ports
i_SETERRSTATUS =0,
# RX Initialization and Reset Ports
i_EYESCANRESET =0,
i_RXUSERRDY =rx_init.rxuserrdy,
# RX Margin Analysis Ports
#o_EYESCANDATAERROR =,
i_EYESCANMODE =0,
i_EYESCANTRIGGER =0,
# Receive Ports
i_CLKRSVD0 =0,
i_CLKRSVD1 =0,
i_DMONFIFORESET =0,
i_DMONITORCLK =0,
o_RXPMARESETDONE =rx_init.rxpmaresetdone,
i_SIGVALIDCLK =0,
# Receive Ports - CDR Ports
i_RXCDRFREQRESET =0,
i_RXCDRHOLD =0,
#o_RXCDRLOCK =,
i_RXCDROVRDEN =0,
i_RXCDRRESET =0,
i_RXCDRRESETRSV =0,
i_RXOSCALRESET =0,
i_RXOSINTCFG =0b0010,
i_RXOSINTEN=1,
#o_RXOSINTDONE =,
i_RXOSINTHOLD =0,
i_RXOSINTOVRDEN =0,
i_RXOSINTPD =0,
#o_RXOSINTSTARTED =,
i_RXOSINTSTROBE =0,
#o_RXOSINTSTROBESTARTED =,
i_RXOSINTTESTOVRDEN =0,
# Receive Ports - Clock Correction Ports
#o_RXCLKCORCNT =,
# Receive Ports - FPGA RX Interface Datapath Configuration
i_RX8B10BEN =0,
# Receive Ports - FPGA RX Interface Ports
o_RXDATA =Cat(rxdata[:8], rxdata[10:18]),
i_RXUSRCLK =ClockSignal("rtio_rx"),
i_RXUSRCLK2 =ClockSignal("rtio_rx"),
# Receive Ports - Pattern Checker Ports
#o_RXPRBSERR =,
i_RXPRBSSEL =0,
# Receive Ports - Pattern Checker ports
i_RXPRBSCNTRESET =0,
# Receive Ports - RX 8B/10B Decoder Ports
#o_RXCHARISCOMMA =,
o_RXCHARISK =Cat(rxdata[8], rxdata[18]),
o_RXDISPERR =Cat(rxdata[9], rxdata[19]),
# Power-Down Attributes
p_PD_TRANS_TIME_FROM_P2=0x3c,
p_PD_TRANS_TIME_NONE_P2=0x3c,
p_PD_TRANS_TIME_TO_P2=0x64,
#o_RXNOTINTABLE =,
# Receive Ports - RX AFE Ports
i_GTPRXN =pads.rxn,
i_GTPRXP =pads.rxp,
i_PMARSVDIN2 =0b0,
#o_PMARSVDOUT0 =,
#o_PMARSVDOUT1 =,
# Receive Ports - RX Buffer Bypass Ports
i_RXBUFRESET =0,
#o_RXBUFSTATUS =,
i_RXDDIEN =1,
i_RXDLYBYPASS =0,
i_RXDLYEN =1,
i_RXDLYOVRDEN =0,
i_RXDLYSRESET =rx_init.rxdlysreset,
o_RXDLYSRESETDONE =rx_init.rxdlysresetdone,
i_RXPHALIGN =0,
o_RXPHALIGNDONE =rxphaligndone,
i_RXPHALIGNEN =0,
i_RXPHDLYPD =0,
i_RXPHDLYRESET =0,
#o_RXPHMONITOR =,
i_RXPHOVRDEN =0,
#o_RXPHSLIPMONITOR =,
#o_RXSTATUS =,
i_RXSYNCALLIN =rxphaligndone,
o_RXSYNCDONE =rx_init.rxsyncdone,
i_RXSYNCIN =0,
i_RXSYNCMODE =1,
#o_RXSYNCOUT =,
# Receive Ports - RX Byte and Word Alignment Ports
#o_RXBYTEISALIGNED =,
#o_RXBYTEREALIGN =,
#o_RXCOMMADET =,
i_RXCOMMADETEN =1,
i_RXMCOMMAALIGNEN =0,
i_RXPCOMMAALIGNEN =0,
i_RXSLIDE =0,
# Receive Ports - RX Channel Bonding Ports
#o_RXCHANBONDSEQ =,
i_RXCHBONDEN =0,
i_RXCHBONDI =0b0000,
i_RXCHBONDLEVEL =0,
i_RXCHBONDMASTER =0,
#o_RXCHBONDO =,
i_RXCHBONDSLAVE =0,
# Receive Ports - RX Channel Bonding Ports
#o_RXCHANISALIGNED =,
#o_RXCHANREALIGN =,
# Receive Ports - RX Decision Feedback Equalizer
#o_DMONITOROUT =,
i_RXADAPTSELTEST =0,
i_RXDFEXYDEN =0,
i_RXOSINTEN =0b1,
i_RXOSINTID0 =0,
i_RXOSINTNTRLEN =0,
#o_RXOSINTSTROBEDONE =,
# Receive Ports - RX Driver,OOB signalling,Coupling and Eq.,CDR
i_RXLPMLFOVRDEN =0,
i_RXLPMOSINTNTRLEN =0,
# Receive Ports - RX Equalizer Ports
i_RXLPMHFHOLD =0,
i_RXLPMHFOVRDEN =0,
i_RXLPMLFHOLD =0,
i_RXOSHOLD =0,
i_RXOSOVRDEN =0,
# Receive Ports - RX Fabric ClocK Output Control Ports
#o_RXRATEDONE =,
# Receive Ports - RX Fabric Clock Output Control Ports
i_RXRATEMODE =0b0,
# 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 =,
i_RXGEARBOXSLIP =0,
# Receive Ports - RX Initialization and Reset Ports
i_GTRXRESET =rx_init.gtrxreset,
i_RXLPMRESET =0,
i_RXOOBRESET =0,
i_RXPCSRESET =0,
i_RXPMARESET =0,
# Receive Ports - RX OOB Signaling ports
#o_RXCOMSASDET =,
#o_RXCOMWAKEDET =,
#o_RXCOMINITDET =,
#o_RXELECIDLE =,
i_RXELECIDLEMODE =0b11,
# TX clock
p_TXBUF_EN="FALSE",
p_TX_XCLK_SEL="TXUSR",
o_TXOUTCLK=self.txoutclk,
p_TXOUT_DIV=2,
i_TXOUTCLKSEL=0b11,
# TX Startup/Reset
# Receive Ports - RX Polarity Control Ports
i_RXPOLARITY =0,
# Receive Ports -RX Initialization and Reset Ports
o_RXRESETDONE =rx_init.rxresetdone,
# TX Buffer Bypass Ports
i_TXPHDLYTSTCLK =0,
# TX Configurable Driver Ports
i_TXPOSTCURSOR =0b00000,
i_TXPOSTCURSORINV =0,
i_TXPRECURSOR =0,
i_TXPRECURSORINV =0,
# TX Fabric Clock Output Control Ports
i_TXRATEMODE =0,
# TX Initialization and Reset Ports
i_CFGRESET =0,
i_GTTXRESET =tx_init.gttxreset,
o_TXRESETDONE=tx_init.txresetdone,
p_TXSYNC_OVRD=1,
i_TXDLYSRESET=tx_init.txdlysreset,
o_TXDLYSRESETDONE=tx_init.txdlysresetdone,
i_TXPHINIT=tx_init.txphinit,
o_TXPHINITDONE=tx_init.txphinitdone,
i_TXPHALIGNEN=1,
i_TXPHALIGN=tx_init.txphalign,
o_TXPHALIGNDONE=tx_init.txphaligndone,
i_TXDLYEN=tx_init.txdlyen,
#o_PCSRSVDOUT =,
i_TXUSERRDY =tx_init.txuserrdy,
# TX data
p_TX_DATA_WIDTH=20,
i_TXCHARDISPMODE=Cat(txdata[9], txdata[19]),
i_TXCHARDISPVAL=Cat(txdata[8], txdata[18]),
# TX Phase Interpolator PPM Controller Ports
i_TXPIPPMEN =0,
i_TXPIPPMOVRDEN =0,
i_TXPIPPMPD =0,
i_TXPIPPMSEL =0,
i_TXPIPPMSTEPSIZE =0,
# Transceiver Reset Mode Operation
i_GTRESETSEL =0,
i_RESETOVRD =0,
# Transmit Ports
#o_TXPMARESETDONE =,
# Transmit Ports - Configurable Driver Ports
i_PMARSVDIN0 =0b0,
i_PMARSVDIN1 =0b0,
# Transmit Ports - FPGA TX Interface Ports
i_TXDATA =Cat(txdata[:8], txdata[10:18]),
i_TXUSRCLK =ClockSignal("rtio_tx"),
i_TXUSRCLK2 =ClockSignal("rtio_tx"),
# TX electrical
i_TXBUFDIFFCTRL=0b100,
i_TXDIFFCTRL=0b1000,
# RX Startup/Reset
i_GTRXRESET=rx_init.gtrxreset,
i_RXPD=Cat(rx_init.gtrxpd, rx_init.gtrxpd),
o_RXRESETDONE=rx_init.rxresetdone,
i_RXDLYSRESET=rx_init.rxdlysreset,
o_RXDLYSRESETDONE=rx_init.rxdlysresetdone,
o_RXPHALIGNDONE=rxphaligndone,
i_RXSYNCALLIN=rxphaligndone,
i_RXUSERRDY=rx_init.rxuserrdy,
i_RXSYNCIN=0,
i_RXSYNCMODE=1,
p_RXSYNC_MULTILANE=0,
p_RXSYNC_OVRD=0,
o_RXSYNCDONE=rx_init.rxsyncdone,
p_RXPMARESET_TIME=0b11,
o_RXPMARESETDONE=rx_init.rxpmaresetdone,
# RX clock
p_RX_CLK25_DIV=5,
p_TX_CLK25_DIV=5,
p_RX_XCLK_SEL="RXUSR",
p_RXOUT_DIV=2,
i_RXOUTCLKSEL=0b010,
o_RXOUTCLK=self.rxoutclk,
i_RXUSRCLK=ClockSignal("rtio_rx"),
i_RXUSRCLK2=ClockSignal("rtio_rx"),
p_RXCDR_CFG=0x0000107FE206001041010,
p_RXPI_CFG1=1,
p_RXPI_CFG2=1,
# RX Clock Correction Attributes
p_CLK_CORRECT_USE="FALSE",
# RX data
p_RXBUF_EN="FALSE",
p_RXDLY_CFG=0x001f,
p_RXDLY_LCFG=0x030,
p_RXPHDLY_CFG=0x084020,
p_RXPH_CFG=0xc00002,
p_RX_DATA_WIDTH=20,
i_RXCOMMADETEN=1,
i_RXDLYBYPASS=0,
i_RXDDIEN=1,
o_RXDISPERR=Cat(rxdata[9], rxdata[19]),
o_RXCHARISK=Cat(rxdata[8], rxdata[18]),
o_RXDATA=Cat(rxdata[:8], rxdata[10:18]),
# Pads
i_GTPRXP=pads.rxp,
i_GTPRXN=pads.rxn,
# Transmit Ports - PCI Express Ports
i_TXELECIDLE =0,
i_TXMARGIN =0,
i_TXRATE =0,
i_TXSWING =0,
# Transmit Ports - Pattern Generator Ports
i_TXPRBSFORCEERR =0,
# Transmit Ports - TX 8B/10B Encoder Ports
i_TX8B10BBYPASS =0,
i_TXCHARDISPMODE =Cat(txdata[9], txdata[19]),
i_TXCHARDISPVAL =Cat(txdata[8], txdata[18]),
i_TXCHARISK =0,
# Transmit Ports - TX Buffer Bypass Ports
i_TXDLYBYPASS =0,
i_TXDLYEN =tx_init.txdlyen,
i_TXDLYHOLD =0,
i_TXDLYOVRDEN =0,
i_TXDLYSRESET =tx_init.txdlysreset,
o_TXDLYSRESETDONE =tx_init.txdlysresetdone,
i_TXDLYUPDOWN =0,
i_TXPHALIGN =tx_init.txphalign,
o_TXPHALIGNDONE =tx_init.txphaligndone,
i_TXPHALIGNEN =1,
i_TXPHDLYPD =0,
i_TXPHDLYRESET =0,
i_TXPHINIT =tx_init.txphinit,
o_TXPHINITDONE =tx_init.txphinitdone,
i_TXPHOVRDEN =0,
# Transmit Ports - TX Buffer Ports
#o_TXBUFSTATUS =,
# Transmit Ports - TX Buffer and Phase Alignment Ports
i_TXSYNCALLIN =0,
#o_TXSYNCDONE =,
#i_TXSYNCIN =0,
#i_TXSYNCMODE =0,
#o_TXSYNCOUT =,
# Transmit Ports - TX Configurable Driver Ports
o_GTPTXN =pads.txn,
o_GTPTXP =pads.txp,
o_GTPTXN=pads.txn
i_TXBUFDIFFCTRL =0b100,
i_TXDEEMPH =0,
i_TXDIFFCTRL =0b1000,
i_TXDIFFPD =0,
i_TXINHIBIT =0,
i_TXMAINCURSOR =0b0000000,
i_TXPISOPD =0,
# Transmit Ports - TX Fabric Clock Output Control Ports
o_TXOUTCLK =self.txoutclk,
#o_TXOUTCLKFABRIC =,
#o_TXOUTCLKPCS =,
i_TXOUTCLKSEL =0b011,
#o_TXRATEDONE =,
# Transmit Ports - TX Gearbox Ports
#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 =tx_init.txresetdone,
# Transmit Ports - TX OOB signalling Ports
#o_TXCOMFINISH =,
i_TXCOMINIT =0,
i_TXCOMSAS =0,
i_TXCOMWAKE =0,
i_TXPDELECIDLEMODE =0,
# Transmit Ports - TX Polarity Control Ports
i_TXPOLARITY =0,
# Transmit Ports - TX Receiver Detection Ports
i_TXDETECTRX =0,
# Transmit Ports - pattern Generator Ports
i_TXPRBSSEL =0
)
if qpll_channel.index == 0:
gtp_params.update(