From 64b05f07bbe855852c43a8738f95ac66a14ee204 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Tue, 6 Mar 2018 11:00:07 +0100 Subject: [PATCH] drtio/gth: use parameters from Xilinx transceiver wizard --- .../drtio/transceiver/gth_ultrascale.py | 587 ++++++++++++++---- 1 file changed, 470 insertions(+), 117 deletions(-) diff --git a/artiq/gateware/drtio/transceiver/gth_ultrascale.py b/artiq/gateware/drtio/transceiver/gth_ultrascale.py index f05f1d626..5c4fcbc25 100644 --- a/artiq/gateware/drtio/transceiver/gth_ultrascale.py +++ b/artiq/gateware/drtio/transceiver/gth_ultrascale.py @@ -60,134 +60,487 @@ class GTHSingle(Module): txdata = Signal(dw) rxdata = Signal(dw) rxphaligndone = Signal() - self.specials += \ - Instance("GTHE3_CHANNEL", - # Reset modes - i_GTRESETSEL=0, - i_RESETOVRD=0, + gth_params = dict( + p_ACJTAG_DEBUG_MODE =0b0, + p_ACJTAG_MODE =0b0, + p_ACJTAG_RESET =0b0, + p_ADAPT_CFG0 =0b1111100000000000, + p_ADAPT_CFG1 =0b0000000000000000, + p_ALIGN_COMMA_DOUBLE ="FALSE", + p_ALIGN_COMMA_ENABLE =0b0000000000, + p_ALIGN_COMMA_WORD =1, + p_ALIGN_MCOMMA_DET ="FALSE", + p_ALIGN_MCOMMA_VALUE =0b1010000011, + p_ALIGN_PCOMMA_DET ="FALSE", + p_ALIGN_PCOMMA_VALUE =0b0101111100, + p_A_RXOSCALRESET =0b0, + p_A_RXPROGDIVRESET =0b0, + p_A_TXPROGDIVRESET =0b0, + p_CBCC_DATA_SOURCE_SEL ="ENCODED", + p_CDR_SWAP_MODE_EN =0b0, + p_CHAN_BOND_KEEP_ALIGN ="FALSE", + p_CHAN_BOND_MAX_SKEW =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_CHAN_BOND_SEQ_LEN =1, + p_CLK_CORRECT_USE ="FALSE", + p_CLK_COR_KEEP_IDLE ="FALSE", + p_CLK_COR_MAX_LAT =20, + p_CLK_COR_MIN_LAT =18, + p_CLK_COR_PRECEDENCE ="TRUE", + p_CLK_COR_REPEAT_WAIT =0, + p_CLK_COR_SEQ_1_1 =0b0000000000, + p_CLK_COR_SEQ_1_2 =0b0000000000, + p_CLK_COR_SEQ_1_3 =0b0000000000, + p_CLK_COR_SEQ_1_4 =0b0000000000, + p_CLK_COR_SEQ_1_ENABLE =0b1111, + p_CLK_COR_SEQ_2_1 =0b0000000000, + p_CLK_COR_SEQ_2_2 =0b0000000000, + p_CLK_COR_SEQ_2_3 =0b0000000000, + p_CLK_COR_SEQ_2_4 =0b0000000000, + p_CLK_COR_SEQ_2_ENABLE =0b1111, + p_CLK_COR_SEQ_2_USE ="FALSE", + p_CLK_COR_SEQ_LEN =1, + p_CPLL_CFG0 =0b0110011111111000, + p_CPLL_CFG1 =0b1010010010101100, + p_CPLL_CFG2 =0b0000000000000111, + p_CPLL_CFG3 =0b000000, + p_CPLL_FBDIV =5, + p_CPLL_FBDIV_45 =4, + p_CPLL_INIT_CFG0 =0b0000001010110010, + p_CPLL_INIT_CFG1 =0b00000000, + p_CPLL_LOCK_CFG =0b0000000111101000, + p_CPLL_REFCLK_DIV =1, + p_DDI_CTRL =0b00, + p_DDI_REALIGN_WAIT =15, + p_DEC_MCOMMA_DETECT ="FALSE", + p_DEC_PCOMMA_DETECT ="FALSE", + p_DEC_VALID_COMMA_ONLY ="FALSE", + p_DFE_D_X_REL_POS =0b0, + p_DFE_VCM_COMP_EN =0b0, + p_DMONITOR_CFG0 =0b0000000000, + p_DMONITOR_CFG1 =0b00000000, + p_ES_CLK_PHASE_SEL =0b0, + p_ES_CONTROL =0b000000, + p_ES_ERRDET_EN ="FALSE", + p_ES_EYE_SCAN_EN ="FALSE", + p_ES_HORZ_OFFSET =0b000000000000, + p_ES_PMA_CFG =0b0000000000, + p_ES_PRESCALE =0b00000, + p_ES_QUALIFIER0 =0b0000000000000000, + p_ES_QUALIFIER1 =0b0000000000000000, + p_ES_QUALIFIER2 =0b0000000000000000, + p_ES_QUALIFIER3 =0b0000000000000000, + p_ES_QUALIFIER4 =0b0000000000000000, + p_ES_QUAL_MASK0 =0b0000000000000000, + p_ES_QUAL_MASK1 =0b0000000000000000, + p_ES_QUAL_MASK2 =0b0000000000000000, + p_ES_QUAL_MASK3 =0b0000000000000000, + p_ES_QUAL_MASK4 =0b0000000000000000, + p_ES_SDATA_MASK0 =0b0000000000000000, + p_ES_SDATA_MASK1 =0b0000000000000000, + p_ES_SDATA_MASK2 =0b0000000000000000, + p_ES_SDATA_MASK3 =0b0000000000000000, + p_ES_SDATA_MASK4 =0b0000000000000000, + p_EVODD_PHI_CFG =0b00000000000, + p_EYE_SCAN_SWAP_EN =0b0, + p_FTS_DESKEW_SEQ_ENABLE =0b1111, + p_FTS_LANE_DESKEW_CFG =0b1111, + p_FTS_LANE_DESKEW_EN ="FALSE", + p_GEARBOX_MODE =0b00000, + p_GM_BIAS_SELECT =0b0, + p_LOCAL_MASTER =0b1, + p_OOBDIVCTL =0b00, + p_OOB_PWRUP =0b0, + p_PCI3_AUTO_REALIGN ="OVR_1K_BLK", + p_PCI3_PIPE_RX_ELECIDLE =0b0, + p_PCI3_RX_ASYNC_EBUF_BYPASS =0b00, + p_PCI3_RX_ELECIDLE_EI2_ENABLE =0b0, + p_PCI3_RX_ELECIDLE_H2L_COUNT =0b000000, + p_PCI3_RX_ELECIDLE_H2L_DISABLE =0b000, + p_PCI3_RX_ELECIDLE_HI_COUNT =0b000000, + p_PCI3_RX_ELECIDLE_LP4_DISABLE =0b0, + p_PCI3_RX_FIFO_DISABLE =0b0, + p_PCIE_BUFG_DIV_CTRL =0b0001000000000000, + p_PCIE_RXPCS_CFG_GEN3 =0b0000001010100100, + p_PCIE_RXPMA_CFG =0b0000000000001010, + p_PCIE_TXPCS_CFG_GEN3 =0b0010010010100100, + p_PCIE_TXPMA_CFG =0b0000000000001010, + p_PCS_PCIE_EN ="FALSE", + p_PCS_RSVD0 =0b0000000000000000, + p_PCS_RSVD1 =0b000, + p_PD_TRANS_TIME_FROM_P2 =0b000000111100, + p_PD_TRANS_TIME_NONE_P2 =0b00011001, + p_PD_TRANS_TIME_TO_P2 =0b01100100, + p_PLL_SEL_MODE_GEN12 =0b00, + p_PLL_SEL_MODE_GEN3 =0b11, + p_PMA_RSV1 =0b1111000000000000, + p_PROCESS_PAR =0b010, + p_RATE_SW_USE_DRP =0b1, + p_RESET_POWERSAVE_DISABLE =0b0, + ) + gth_params.update( + p_RXBUFRESET_TIME =0b00011, + p_RXBUF_ADDR_MODE ="FAST", + p_RXBUF_EIDLE_HI_CNT =0b1000, + p_RXBUF_EIDLE_LO_CNT =0b0000, + p_RXBUF_EN ="FALSE", + 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_RXBUF_THRESH_OVFLW =0, + p_RXBUF_THRESH_OVRD ="FALSE", + p_RXBUF_THRESH_UNDFLW =0, + p_RXCDRFREQRESET_TIME =0b00001, + p_RXCDRPHRESET_TIME =0b00001, + p_RXCDR_CFG0 =0b0000000000000000, + p_RXCDR_CFG0_GEN3 =0b0000000000000000, + p_RXCDR_CFG1 =0b0000000000000000, + p_RXCDR_CFG1_GEN3 =0b0000000000000000, + p_RXCDR_CFG2 =0b0000011111010110, + p_RXCDR_CFG2_GEN3 =0b0000011111100110, + p_RXCDR_CFG3 =0b0000000000000000, + p_RXCDR_CFG3_GEN3 =0b0000000000000000, + p_RXCDR_CFG4 =0b0000000000000000, + p_RXCDR_CFG4_GEN3 =0b0000000000000000, + p_RXCDR_CFG5 =0b0000000000000000, + p_RXCDR_CFG5_GEN3 =0b0000000000000000, + p_RXCDR_FR_RESET_ON_EIDLE =0b0, + p_RXCDR_HOLD_DURING_EIDLE =0b0, + p_RXCDR_LOCK_CFG0 =0b0100010010000000, + p_RXCDR_LOCK_CFG1 =0b0101111111111111, + p_RXCDR_LOCK_CFG2 =0b0111011111000011, + p_RXCDR_PH_RESET_ON_EIDLE =0b0, + p_RXCFOK_CFG0 =0b0100000000000000, + p_RXCFOK_CFG1 =0b0000000001100101, + p_RXCFOK_CFG2 =0b0000000000101110, + p_RXDFELPMRESET_TIME =0b0001111, + p_RXDFELPM_KL_CFG0 =0b0000000000000000, + p_RXDFELPM_KL_CFG1 =0b0000000000000010, + p_RXDFELPM_KL_CFG2 =0b0000000000000000, + p_RXDFE_CFG0 =0b0000101000000000, + p_RXDFE_CFG1 =0b0000000000000000, + p_RXDFE_GC_CFG0 =0b0000000000000000, + p_RXDFE_GC_CFG1 =0b0111100001110000, + p_RXDFE_GC_CFG2 =0b0000000000000000, + p_RXDFE_H2_CFG0 =0b0000000000000000, + p_RXDFE_H2_CFG1 =0b0000000000000000, + p_RXDFE_H3_CFG0 =0b0100000000000000, + p_RXDFE_H3_CFG1 =0b0000000000000000, + p_RXDFE_H4_CFG0 =0b0010000000000000, + p_RXDFE_H4_CFG1 =0b0000000000000011, + p_RXDFE_H5_CFG0 =0b0010000000000000, + p_RXDFE_H5_CFG1 =0b0000000000000011, + p_RXDFE_H6_CFG0 =0b0010000000000000, + p_RXDFE_H6_CFG1 =0b0000000000000000, + p_RXDFE_H7_CFG0 =0b0010000000000000, + p_RXDFE_H7_CFG1 =0b0000000000000000, + p_RXDFE_H8_CFG0 =0b0010000000000000, + p_RXDFE_H8_CFG1 =0b0000000000000000, + p_RXDFE_H9_CFG0 =0b0010000000000000, + p_RXDFE_H9_CFG1 =0b0000000000000000, + p_RXDFE_HA_CFG0 =0b0010000000000000, + p_RXDFE_HA_CFG1 =0b0000000000000000, + p_RXDFE_HB_CFG0 =0b0010000000000000, + p_RXDFE_HB_CFG1 =0b0000000000000000, + p_RXDFE_HC_CFG0 =0b0000000000000000, + p_RXDFE_HC_CFG1 =0b0000000000000000, + p_RXDFE_HD_CFG0 =0b0000000000000000, + p_RXDFE_HD_CFG1 =0b0000000000000000, + p_RXDFE_HE_CFG0 =0b0000000000000000, + p_RXDFE_HE_CFG1 =0b0000000000000000, + p_RXDFE_HF_CFG0 =0b0000000000000000, + p_RXDFE_HF_CFG1 =0b0000000000000000, + p_RXDFE_OS_CFG0 =0b1000000000000000, + p_RXDFE_OS_CFG1 =0b0000000000000000, + p_RXDFE_UT_CFG0 =0b1000000000000000, + p_RXDFE_UT_CFG1 =0b0000000000000011, + p_RXDFE_VP_CFG0 =0b1010101000000000, + p_RXDFE_VP_CFG1 =0b0000000000110011, + p_RXDLY_CFG =0b0000000000011111, + p_RXDLY_LCFG =0b0000000000110000, + p_RXELECIDLE_CFG ="SIGCFG_4", + p_RXGBOX_FIFO_INIT_RD_ADDR =4, + p_RXGEARBOX_EN ="FALSE", + p_RXISCANRESET_TIME =0b00001, + p_RXLPM_CFG =0b0000000000000000, + p_RXLPM_GC_CFG =0b0001000000000000, + p_RXLPM_KH_CFG0 =0b0000000000000000, + p_RXLPM_KH_CFG1 =0b0000000000000010, + p_RXLPM_OS_CFG0 =0b1000000000000000, + p_RXLPM_OS_CFG1 =0b0000000000000010, + p_RXOOB_CFG =0b000000110, + p_RXOOB_CLK_CFG ="PMA", + p_RXOSCALRESET_TIME =0b00011, + p_RXOUT_DIV =2, + p_RXPCSRESET_TIME =0b00011, + p_RXPHBEACON_CFG =0b0000000000000000, + p_RXPHDLY_CFG =0b0010000000100000, + p_RXPHSAMP_CFG =0b0010000100000000, + p_RXPHSLIP_CFG =0b0110011000100010, + p_RXPH_MONITOR_SEL =0b00000, + p_RXPI_CFG0 =0b00, + p_RXPI_CFG1 =0b00, + p_RXPI_CFG2 =0b00, + p_RXPI_CFG3 =0b00, + p_RXPI_CFG4 =0b1, + p_RXPI_CFG5 =0b1, + p_RXPI_CFG6 =0b000, + p_RXPI_LPM =0b0, + p_RXPI_VREFSEL =0b0, + p_RXPMACLK_SEL ="DATA", + p_RXPMARESET_TIME =0b00011, + p_RXPRBS_ERR_LOOPBACK =0b0, + p_RXPRBS_LINKACQ_CNT =15, + p_RXSLIDE_AUTO_WAIT =7, + p_RXSLIDE_MODE ="OFF", + p_RXSYNC_MULTILANE =0b0, + p_RXSYNC_OVRD =0b0, + p_RXSYNC_SKIP_DA =0b0, + p_RX_AFE_CM_EN =0b0, + p_RX_BIAS_CFG0 =0b0000101010110100, + p_RX_BUFFER_CFG =0b000000, + p_RX_CAPFF_SARC_ENB =0b0, + p_RX_CLK25_DIV =6, + p_RX_CLKMUX_EN =0b1, + p_RX_CLK_SLIP_OVRD =0b00000, + p_RX_CM_BUF_CFG =0b1010, + p_RX_CM_BUF_PD =0b0, + p_RX_CM_SEL =0b11, + p_RX_CM_TRIM =0b1010, + p_RX_CTLE3_LPF =0b00000001, + p_RX_DATA_WIDTH =dw, + p_RX_DDI_SEL =0b000000, + p_RX_DEFER_RESET_BUF_EN ="TRUE", + p_RX_DFELPM_CFG0 =0b0110, + p_RX_DFELPM_CFG1 =0b1, + p_RX_DFELPM_KLKH_AGC_STUP_EN =0b1, + p_RX_DFE_AGC_CFG0 =0b10, + p_RX_DFE_AGC_CFG1 =0b100, + p_RX_DFE_KL_LPM_KH_CFG0 =0b01, + p_RX_DFE_KL_LPM_KH_CFG1 =0b100, + p_RX_DFE_KL_LPM_KL_CFG0 =0b01, + p_RX_DFE_KL_LPM_KL_CFG1 =0b100, + p_RX_DFE_LPM_HOLD_DURING_EIDLE =0b0, + p_RX_DISPERR_SEQ_MATCH ="TRUE", + p_RX_DIVRESET_TIME =0b00001, + p_RX_EN_HI_LR =0b0, + p_RX_EYESCAN_VS_CODE =0b0000000, + p_RX_EYESCAN_VS_NEG_DIR =0b0, + p_RX_EYESCAN_VS_RANGE =0b00, + p_RX_EYESCAN_VS_UT_SIGN =0b0, + p_RX_FABINT_USRCLK_FLOP =0b0, + p_RX_INT_DATAWIDTH =dw==40, + p_RX_PMA_POWER_SAVE =0b0, + p_RX_PROGDIV_CFG =0.0, + p_RX_SAMPLE_PERIOD =0b111, + p_RX_SIG_VALID_DLY =11, + p_RX_SUM_DFETAPREP_EN =0b0, + p_RX_SUM_IREF_TUNE =0b0000, + p_RX_SUM_RES_CTRL =0b00, + p_RX_SUM_VCMTUNE =0b0000, + p_RX_SUM_VCM_OVWR =0b0, + p_RX_SUM_VREF_TUNE =0b000, + p_RX_TUNE_AFE_OS =0b10, + p_RX_WIDEMODE_CDR =0b0, + p_RX_XCLK_SEL ="RXUSR", + p_SAS_MAX_COM =64, + p_SAS_MIN_COM =36, + p_SATA_BURST_SEQ_LEN =0b1110, + p_SATA_CPLL_CFG ="VCO_3000MHZ", + 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, + p_SHOW_REALIGN_COMMA ="TRUE", + p_SIM_RECEIVER_DETECT_PASS ="TRUE", + p_SIM_RESET_SPEEDUP ="TRUE", + p_SIM_TX_EIDLE_DRIVE_LEVEL =0b0, + p_SIM_VERSION =2, + p_TAPDLY_SET_TX =0b00, + p_TEMPERATUR_PAR =0b0010, + p_TERM_RCAL_CFG =0b100001000010000, + p_TERM_RCAL_OVRD =0b000, + p_TRANS_TIME_RATE =0b00001110, + p_TST_RSV0 =0b00000000, + p_TST_RSV1 =0b00000000, + ) + gth_params.update( + p_TXBUF_EN ="FALSE", + p_TXBUF_RESET_ON_RATE_CHANGE ="TRUE", + p_TXDLY_CFG =0b0000000000001001, + p_TXDLY_LCFG =0b0000000001010000, + p_TXDRVBIAS_N =0b1010, + p_TXDRVBIAS_P =0b1010, + p_TXFIFO_ADDR_CFG ="LOW", + p_TXGBOX_FIFO_INIT_RD_ADDR =4, + p_TXGEARBOX_EN ="FALSE", + p_TXOUT_DIV =2, + p_TXPCSRESET_TIME =0b00011, + p_TXPHDLY_CFG0 =0b0010000000100000, + p_TXPHDLY_CFG1 =0b0000000001110101, + p_TXPH_CFG =0b0000100110000000, + p_TXPH_MONITOR_SEL =0b00000, + p_TXPI_CFG0 =0b00, + p_TXPI_CFG1 =0b00, + p_TXPI_CFG2 =0b00, + p_TXPI_CFG3 =0b1, + p_TXPI_CFG4 =0b1, + p_TXPI_CFG5 =0b000, + p_TXPI_GRAY_SEL =0b0, + p_TXPI_INVSTROBE_SEL =0b0, + p_TXPI_LPM =0b0, + p_TXPI_PPMCLK_SEL ="TXUSRCLK2", + p_TXPI_PPM_CFG =0b00000000, + p_TXPI_SYNFREQ_PPM =0b001, + p_TXPI_VREFSEL =0b0, + p_TXPMARESET_TIME =0b00011, + p_TXSYNC_MULTILANE =0 if mode == "single" else 1, + p_TXSYNC_OVRD =0b0, + p_TXSYNC_SKIP_DA =0b0, + p_TX_CLK25_DIV =6, + p_TX_CLKMUX_EN =0b1, + p_TX_DATA_WIDTH =dw, + p_TX_DCD_CFG =0b000010, + p_TX_DCD_EN =0b0, + p_TX_DEEMPH0 =0b000000, + p_TX_DEEMPH1 =0b000000, + p_TX_DIVRESET_TIME =0b00001, + p_TX_DRIVE_MODE ="DIRECT", + p_TX_EIDLE_ASSERT_DELAY =0b100, + p_TX_EIDLE_DEASSERT_DELAY =0b011, + p_TX_EML_PHI_TUNE =0b0, + p_TX_FABINT_USRCLK_FLOP =0b0, + p_TX_IDLE_DATA_ZERO =0b0, + p_TX_INT_DATAWIDTH =dw==40, + p_TX_LOOPBACK_DRIVE_HIZ ="FALSE", + p_TX_MAINCURSOR_SEL =0b0, + p_TX_MARGIN_FULL_0 =0b1001111, + p_TX_MARGIN_FULL_1 =0b1001110, + p_TX_MARGIN_FULL_2 =0b1001100, + p_TX_MARGIN_FULL_3 =0b1001010, + p_TX_MARGIN_FULL_4 =0b1001000, + p_TX_MARGIN_LOW_0 =0b1000110, + p_TX_MARGIN_LOW_1 =0b1000101, + p_TX_MARGIN_LOW_2 =0b1000011, + p_TX_MARGIN_LOW_3 =0b1000010, + p_TX_MARGIN_LOW_4 =0b1000000, + p_TX_MODE_SEL =0b000, + p_TX_PMADATA_OPT =0b0, + p_TX_PMA_POWER_SAVE =0b0, + p_TX_PROGCLK_SEL ="PREPI", + p_TX_PROGDIV_CFG =0.0, + p_TX_QPI_STATUS_EN =0b0, + p_TX_RXDETECT_CFG =0b00000000110010, + p_TX_RXDETECT_REF =0b100, + p_TX_SAMPLE_PERIOD =0b111, + p_TX_SARC_LPBK_ENB =0b0, + p_TX_XCLK_SEL ="TXUSR", + p_USE_PCS_CLK_PHASE_SEL =0b0, + p_WB_MODE =0b00, + ) + gth_params.update( + # Reset modes + i_GTRESETSEL=0, + i_RESETOVRD=0, + + i_CPLLRESET=0, + i_CPLLPD=cpll_reset, + o_CPLLLOCK=cpll_lock, + i_CPLLLOCKEN=1, + i_CPLLREFCLKSEL=0b001, + i_TSTIN=2**20-1, + i_GTREFCLK0=refclk, - # PMA Attributes - p_PMA_RSV1=0xf800, - p_RX_BIAS_CFG0=0x0AB4, - p_RX_CM_TRIM=0b1010, - p_RX_CLK25_DIV=5, - p_TX_CLK25_DIV=5, + # TX clock + + o_TXOUTCLK=self.txoutclk, + i_TXSYSCLKSEL=0b00, + i_TXPLLCLKSEL=0b00, + i_TXOUTCLKSEL=0b11, - # Power-Down Attributes - p_PD_TRANS_TIME_FROM_P2=0x3c, - p_PD_TRANS_TIME_NONE_P2=0x19, - p_PD_TRANS_TIME_TO_P2=0x64, + # TX Startup/Reset + i_GTTXRESET=tx_init.gtXxreset, + o_TXRESETDONE=tx_init.Xxresetdone, + i_TXDLYSRESET=tx_init.Xxdlysreset if mode != "slave" else self.txdlysreset, + o_TXDLYSRESETDONE=tx_init.Xxdlysresetdone, + o_TXPHALIGNDONE=tx_init.Xxphaligndone, + i_TXUSERRDY=tx_init.Xxuserrdy, + i_TXSYNCMODE=mode != "slave", + + i_TXSYNCALLIN=self.txsyncallin, + i_TXSYNCIN=self.txsyncin, + o_TXSYNCOUT=self.txsyncout, - # CPLL - p_CPLL_CFG0=0x67f8, - p_CPLL_CFG1=0xa4ac, - p_CPLL_CFG2=0xf007, - p_CPLL_CFG3=0x0000, - p_CPLL_FBDIV=5, - p_CPLL_FBDIV_45=4, - p_CPLL_REFCLK_DIV=1, - p_RXOUT_DIV=2, - p_TXOUT_DIV=2, - i_CPLLRESET=0, - i_CPLLPD=cpll_reset, - o_CPLLLOCK=cpll_lock, - i_CPLLLOCKEN=1, - i_CPLLREFCLKSEL=0b001, - i_TSTIN=2**20-1, - i_GTREFCLK0=refclk, + # TX data - # TX clock - p_TXBUF_EN="FALSE", - p_TX_XCLK_SEL="TXUSR", - o_TXOUTCLK=self.txoutclk, - i_TXSYSCLKSEL=0b00, - i_TXPLLCLKSEL=0b00, - i_TXOUTCLKSEL=0b11, + i_TXCTRL0=Cat(*[txdata[10*i+8] for i in range(nwords)]), + i_TXCTRL1=Cat(*[txdata[10*i+9] for i in range(nwords)]), + i_TXDATA=Cat(*[txdata[10*i:10*i+8] for i in range(nwords)]), + i_TXUSRCLK=ClockSignal("rtio_tx"), + i_TXUSRCLK2=ClockSignal("rtio_tx"), - # TX Startup/Reset - i_GTTXRESET=tx_init.gtXxreset, - o_TXRESETDONE=tx_init.Xxresetdone, - i_TXDLYSRESET=tx_init.Xxdlysreset if mode != "slave" else self.txdlysreset, - o_TXDLYSRESETDONE=tx_init.Xxdlysresetdone, - o_TXPHALIGNDONE=tx_init.Xxphaligndone, - i_TXUSERRDY=tx_init.Xxuserrdy, - i_TXSYNCMODE=mode != "slave", - p_TXSYNC_MULTILANE=0 if mode == "single" else 1, - p_TXSYNC_OVRD=0, - i_TXSYNCALLIN=self.txsyncallin, - i_TXSYNCIN=self.txsyncin, - o_TXSYNCOUT=self.txsyncout, + # TX electrical + i_TXPD=0b00, + i_TXBUFDIFFCTRL=0b000, + i_TXDIFFCTRL=0b1100, - # TX data - p_TX_DATA_WIDTH=dw, - p_TX_INT_DATAWIDTH=dw == 40, - i_TXCTRL0=Cat(*[txdata[10*i+8] for i in range(nwords)]), - i_TXCTRL1=Cat(*[txdata[10*i+9] for i in range(nwords)]), - i_TXDATA=Cat(*[txdata[10*i:10*i+8] for i in range(nwords)]), - i_TXUSRCLK=ClockSignal("rtio_tx"), - i_TXUSRCLK2=ClockSignal("rtio_tx"), + # RX Startup/Reset + i_GTRXRESET=rx_init.gtXxreset, + o_RXRESETDONE=rx_init.Xxresetdone, + i_RXDLYSRESET=rx_init.Xxdlysreset, + o_RXPHALIGNDONE=rxphaligndone, + i_RXSYNCALLIN=rxphaligndone, + i_RXUSERRDY=rx_init.Xxuserrdy, + i_RXSYNCIN=0, + i_RXSYNCMODE=1, + o_RXSYNCDONE=rx_init.Xxsyncdone, - # TX electrical - i_TXPD=0b00, - p_TX_CLKMUX_EN=1, - i_TXBUFDIFFCTRL=0b000, - i_TXDIFFCTRL=0b1100, + # RX AFE + i_RXDFEAGCCTRL=1, + i_RXDFEXYDEN=1, + i_RXLPMEN=1, + i_RXOSINTCFG=0xd, + i_RXOSINTEN=1, - # RX Startup/Reset - i_GTRXRESET=rx_init.gtXxreset, - o_RXRESETDONE=rx_init.Xxresetdone, - i_RXDLYSRESET=rx_init.Xxdlysreset, - o_RXPHALIGNDONE=rxphaligndone, - i_RXSYNCALLIN=rxphaligndone, - i_RXUSERRDY=rx_init.Xxuserrdy, - i_RXSYNCIN=0, - i_RXSYNCMODE=1, - o_RXSYNCDONE=rx_init.Xxsyncdone, + # RX clock + i_RXRATE=0, + i_RXDLYBYPASS=0, + i_RXSYSCLKSEL=0b00, + i_RXOUTCLKSEL=0b010, + i_RXPLLCLKSEL=0b00, + o_RXOUTCLK=self.rxoutclk, + i_RXUSRCLK=ClockSignal("rtio_rx"), + i_RXUSRCLK2=ClockSignal("rtio_rx"), - # RX AFE - i_RXDFEAGCCTRL=1, - i_RXDFEXYDEN=1, - i_RXLPMEN=1, - i_RXOSINTCFG=0xd, - i_RXOSINTEN=1, + # RX data + o_RXCTRL0=Cat(*[rxdata[10*i+8] for i in range(nwords)]), + o_RXCTRL1=Cat(*[rxdata[10*i+9] for i in range(nwords)]), + o_RXDATA=Cat(*[rxdata[10*i:10*i+8] for i in range(nwords)]), - # RX clock - i_RXRATE=0, - i_RXDLYBYPASS=0, - p_RXBUF_EN="FALSE", - p_RX_XCLK_SEL="RXUSR", - i_RXSYSCLKSEL=0b00, - i_RXOUTCLKSEL=0b010, - i_RXPLLCLKSEL=0b00, - o_RXOUTCLK=self.rxoutclk, - i_RXUSRCLK=ClockSignal("rtio_rx"), - i_RXUSRCLK2=ClockSignal("rtio_rx"), + # RX electrical + i_RXPD=0b00, + i_RXELECIDLEMODE=0b11, - # RX Clock Correction Attributes - p_CLK_CORRECT_USE="FALSE", - p_CLK_COR_SEQ_1_1=0b0100000000, - p_CLK_COR_SEQ_2_1=0b0100000000, - p_CLK_COR_SEQ_1_ENABLE=0b1111, - p_CLK_COR_SEQ_2_ENABLE=0b1111, - - # RX data - p_RX_DATA_WIDTH=dw, - p_RX_INT_DATAWIDTH=dw == 40, - o_RXCTRL0=Cat(*[rxdata[10*i+8] for i in range(nwords)]), - o_RXCTRL1=Cat(*[rxdata[10*i+9] for i in range(nwords)]), - o_RXDATA=Cat(*[rxdata[10*i:10*i+8] for i in range(nwords)]), - - # RX electrical - i_RXPD=0b00, - p_RX_CLKMUX_EN=1, - i_RXELECIDLEMODE=0b11, - - # Pads - i_GTHRXP=pads.rxp, - i_GTHRXN=pads.rxn, - o_GTHTXP=pads.txp, - o_GTHTXN=pads.txn - ) + # Pads + i_GTHRXP=pads.rxp, + i_GTHRXN=pads.rxn, + o_GTHTXP=pads.txp, + o_GTHTXN=pads.txn + ) + self.specials += Instance("GTHE3_CHANNEL", **gth_params) self.comb += self.txphaligndone.eq(tx_init.Xxphaligndone) self.submodules += [