mirror of https://github.com/m-labs/artiq.git
drtio/gth: use parameters from Xilinx transceiver wizard
This commit is contained in:
Florent Kermarrec
parent
45f1e5a70e
commit
64b05f07bb
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@ -60,134 +60,487 @@ class GTHSingle(Module):
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txdata = Signal(dw)
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rxdata = Signal(dw)
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rxphaligndone = Signal()
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self.specials += \
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Instance("GTHE3_CHANNEL",
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# Reset modes
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i_GTRESETSEL=0,
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i_RESETOVRD=0,
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gth_params = dict(
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p_ACJTAG_DEBUG_MODE =0b0,
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p_ACJTAG_MODE =0b0,
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p_ACJTAG_RESET =0b0,
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p_ADAPT_CFG0 =0b1111100000000000,
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p_ADAPT_CFG1 =0b0000000000000000,
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p_ALIGN_COMMA_DOUBLE ="FALSE",
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p_ALIGN_COMMA_ENABLE =0b0000000000,
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p_ALIGN_COMMA_WORD =1,
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p_ALIGN_MCOMMA_DET ="FALSE",
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p_ALIGN_MCOMMA_VALUE =0b1010000011,
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p_ALIGN_PCOMMA_DET ="FALSE",
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p_ALIGN_PCOMMA_VALUE =0b0101111100,
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p_A_RXOSCALRESET =0b0,
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p_A_RXPROGDIVRESET =0b0,
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p_A_TXPROGDIVRESET =0b0,
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p_CBCC_DATA_SOURCE_SEL ="ENCODED",
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p_CDR_SWAP_MODE_EN =0b0,
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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_1_1 =0b0000000000,
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p_CHAN_BOND_SEQ_1_2 =0b0000000000,
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p_CHAN_BOND_SEQ_1_3 =0b0000000000,
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p_CHAN_BOND_SEQ_1_4 =0b0000000000,
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p_CHAN_BOND_SEQ_1_ENABLE =0b1111,
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p_CHAN_BOND_SEQ_2_1 =0b0000000000,
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p_CHAN_BOND_SEQ_2_2 =0b0000000000,
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p_CHAN_BOND_SEQ_2_3 =0b0000000000,
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p_CHAN_BOND_SEQ_2_4 =0b0000000000,
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p_CHAN_BOND_SEQ_2_ENABLE =0b1111,
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p_CHAN_BOND_SEQ_2_USE ="FALSE",
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p_CHAN_BOND_SEQ_LEN =1,
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p_CLK_CORRECT_USE ="FALSE",
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p_CLK_COR_KEEP_IDLE ="FALSE",
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p_CLK_COR_MAX_LAT =20,
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p_CLK_COR_MIN_LAT =18,
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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_1_1 =0b0000000000,
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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_COR_SEQ_1_ENABLE =0b1111,
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p_CLK_COR_SEQ_2_1 =0b0000000000,
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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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p_CLK_COR_SEQ_2_ENABLE =0b1111,
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p_CLK_COR_SEQ_2_USE ="FALSE",
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p_CLK_COR_SEQ_LEN =1,
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p_CPLL_CFG0 =0b0110011111111000,
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p_CPLL_CFG1 =0b1010010010101100,
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p_CPLL_CFG2 =0b0000000000000111,
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p_CPLL_CFG3 =0b000000,
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p_CPLL_FBDIV =5,
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p_CPLL_FBDIV_45 =4,
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p_CPLL_INIT_CFG0 =0b0000001010110010,
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p_CPLL_INIT_CFG1 =0b00000000,
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p_CPLL_LOCK_CFG =0b0000000111101000,
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p_CPLL_REFCLK_DIV =1,
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p_DDI_CTRL =0b00,
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p_DDI_REALIGN_WAIT =15,
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p_DEC_MCOMMA_DETECT ="FALSE",
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p_DEC_PCOMMA_DETECT ="FALSE",
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p_DEC_VALID_COMMA_ONLY ="FALSE",
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p_DFE_D_X_REL_POS =0b0,
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p_DFE_VCM_COMP_EN =0b0,
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p_DMONITOR_CFG0 =0b0000000000,
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p_DMONITOR_CFG1 =0b00000000,
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p_ES_CLK_PHASE_SEL =0b0,
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p_ES_CONTROL =0b000000,
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p_ES_ERRDET_EN ="FALSE",
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p_ES_EYE_SCAN_EN ="FALSE",
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p_ES_HORZ_OFFSET =0b000000000000,
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p_ES_PMA_CFG =0b0000000000,
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p_ES_PRESCALE =0b00000,
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p_ES_QUALIFIER0 =0b0000000000000000,
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p_ES_QUALIFIER1 =0b0000000000000000,
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p_ES_QUALIFIER2 =0b0000000000000000,
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p_ES_QUALIFIER3 =0b0000000000000000,
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p_ES_QUALIFIER4 =0b0000000000000000,
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p_ES_QUAL_MASK0 =0b0000000000000000,
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p_ES_QUAL_MASK1 =0b0000000000000000,
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p_ES_QUAL_MASK2 =0b0000000000000000,
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p_ES_QUAL_MASK3 =0b0000000000000000,
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p_ES_QUAL_MASK4 =0b0000000000000000,
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p_ES_SDATA_MASK0 =0b0000000000000000,
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p_ES_SDATA_MASK1 =0b0000000000000000,
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p_ES_SDATA_MASK2 =0b0000000000000000,
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p_ES_SDATA_MASK3 =0b0000000000000000,
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p_ES_SDATA_MASK4 =0b0000000000000000,
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p_EVODD_PHI_CFG =0b00000000000,
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p_EYE_SCAN_SWAP_EN =0b0,
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p_FTS_DESKEW_SEQ_ENABLE =0b1111,
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p_FTS_LANE_DESKEW_CFG =0b1111,
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p_FTS_LANE_DESKEW_EN ="FALSE",
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p_GEARBOX_MODE =0b00000,
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p_GM_BIAS_SELECT =0b0,
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p_LOCAL_MASTER =0b1,
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p_OOBDIVCTL =0b00,
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p_OOB_PWRUP =0b0,
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p_PCI3_AUTO_REALIGN ="OVR_1K_BLK",
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p_PCI3_PIPE_RX_ELECIDLE =0b0,
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p_PCI3_RX_ASYNC_EBUF_BYPASS =0b00,
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p_PCI3_RX_ELECIDLE_EI2_ENABLE =0b0,
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p_PCI3_RX_ELECIDLE_H2L_COUNT =0b000000,
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p_PCI3_RX_ELECIDLE_H2L_DISABLE =0b000,
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p_PCI3_RX_ELECIDLE_HI_COUNT =0b000000,
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p_PCI3_RX_ELECIDLE_LP4_DISABLE =0b0,
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p_PCI3_RX_FIFO_DISABLE =0b0,
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p_PCIE_BUFG_DIV_CTRL =0b0001000000000000,
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p_PCIE_RXPCS_CFG_GEN3 =0b0000001010100100,
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p_PCIE_RXPMA_CFG =0b0000000000001010,
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p_PCIE_TXPCS_CFG_GEN3 =0b0010010010100100,
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p_PCIE_TXPMA_CFG =0b0000000000001010,
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p_PCS_PCIE_EN ="FALSE",
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p_PCS_RSVD0 =0b0000000000000000,
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p_PCS_RSVD1 =0b000,
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p_PD_TRANS_TIME_FROM_P2 =0b000000111100,
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p_PD_TRANS_TIME_NONE_P2 =0b00011001,
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p_PD_TRANS_TIME_TO_P2 =0b01100100,
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p_PLL_SEL_MODE_GEN12 =0b00,
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p_PLL_SEL_MODE_GEN3 =0b11,
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p_PMA_RSV1 =0b1111000000000000,
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p_PROCESS_PAR =0b010,
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p_RATE_SW_USE_DRP =0b1,
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p_RESET_POWERSAVE_DISABLE =0b0,
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)
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gth_params.update(
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p_RXBUFRESET_TIME =0b00011,
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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_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_RXBUF_THRESH_OVFLW =0,
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p_RXBUF_THRESH_OVRD ="FALSE",
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p_RXBUF_THRESH_UNDFLW =0,
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p_RXCDRFREQRESET_TIME =0b00001,
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p_RXCDRPHRESET_TIME =0b00001,
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p_RXCDR_CFG0 =0b0000000000000000,
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p_RXCDR_CFG0_GEN3 =0b0000000000000000,
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p_RXCDR_CFG1 =0b0000000000000000,
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p_RXCDR_CFG1_GEN3 =0b0000000000000000,
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p_RXCDR_CFG2 =0b0000011111010110,
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p_RXCDR_CFG2_GEN3 =0b0000011111100110,
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p_RXCDR_CFG3 =0b0000000000000000,
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p_RXCDR_CFG3_GEN3 =0b0000000000000000,
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p_RXCDR_CFG4 =0b0000000000000000,
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p_RXCDR_CFG4_GEN3 =0b0000000000000000,
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p_RXCDR_CFG5 =0b0000000000000000,
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p_RXCDR_CFG5_GEN3 =0b0000000000000000,
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p_RXCDR_FR_RESET_ON_EIDLE =0b0,
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p_RXCDR_HOLD_DURING_EIDLE =0b0,
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p_RXCDR_LOCK_CFG0 =0b0100010010000000,
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p_RXCDR_LOCK_CFG1 =0b0101111111111111,
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p_RXCDR_LOCK_CFG2 =0b0111011111000011,
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p_RXCDR_PH_RESET_ON_EIDLE =0b0,
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p_RXCFOK_CFG0 =0b0100000000000000,
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p_RXCFOK_CFG1 =0b0000000001100101,
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p_RXCFOK_CFG2 =0b0000000000101110,
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p_RXDFELPMRESET_TIME =0b0001111,
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p_RXDFELPM_KL_CFG0 =0b0000000000000000,
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p_RXDFELPM_KL_CFG1 =0b0000000000000010,
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p_RXDFELPM_KL_CFG2 =0b0000000000000000,
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p_RXDFE_CFG0 =0b0000101000000000,
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p_RXDFE_CFG1 =0b0000000000000000,
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p_RXDFE_GC_CFG0 =0b0000000000000000,
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p_RXDFE_GC_CFG1 =0b0111100001110000,
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p_RXDFE_GC_CFG2 =0b0000000000000000,
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p_RXDFE_H2_CFG0 =0b0000000000000000,
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p_RXDFE_H2_CFG1 =0b0000000000000000,
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p_RXDFE_H3_CFG0 =0b0100000000000000,
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p_RXDFE_H3_CFG1 =0b0000000000000000,
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p_RXDFE_H4_CFG0 =0b0010000000000000,
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p_RXDFE_H4_CFG1 =0b0000000000000011,
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p_RXDFE_H5_CFG0 =0b0010000000000000,
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p_RXDFE_H5_CFG1 =0b0000000000000011,
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p_RXDFE_H6_CFG0 =0b0010000000000000,
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p_RXDFE_H6_CFG1 =0b0000000000000000,
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p_RXDFE_H7_CFG0 =0b0010000000000000,
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p_RXDFE_H7_CFG1 =0b0000000000000000,
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p_RXDFE_H8_CFG0 =0b0010000000000000,
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p_RXDFE_H8_CFG1 =0b0000000000000000,
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p_RXDFE_H9_CFG0 =0b0010000000000000,
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p_RXDFE_H9_CFG1 =0b0000000000000000,
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p_RXDFE_HA_CFG0 =0b0010000000000000,
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p_RXDFE_HA_CFG1 =0b0000000000000000,
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p_RXDFE_HB_CFG0 =0b0010000000000000,
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p_RXDFE_HB_CFG1 =0b0000000000000000,
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p_RXDFE_HC_CFG0 =0b0000000000000000,
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p_RXDFE_HC_CFG1 =0b0000000000000000,
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p_RXDFE_HD_CFG0 =0b0000000000000000,
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p_RXDFE_HD_CFG1 =0b0000000000000000,
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p_RXDFE_HE_CFG0 =0b0000000000000000,
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p_RXDFE_HE_CFG1 =0b0000000000000000,
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p_RXDFE_HF_CFG0 =0b0000000000000000,
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p_RXDFE_HF_CFG1 =0b0000000000000000,
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p_RXDFE_OS_CFG0 =0b1000000000000000,
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p_RXDFE_OS_CFG1 =0b0000000000000000,
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p_RXDFE_UT_CFG0 =0b1000000000000000,
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p_RXDFE_UT_CFG1 =0b0000000000000011,
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p_RXDFE_VP_CFG0 =0b1010101000000000,
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p_RXDFE_VP_CFG1 =0b0000000000110011,
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p_RXDLY_CFG =0b0000000000011111,
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p_RXDLY_LCFG =0b0000000000110000,
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p_RXELECIDLE_CFG ="SIGCFG_4",
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p_RXGBOX_FIFO_INIT_RD_ADDR =4,
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p_RXGEARBOX_EN ="FALSE",
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p_RXISCANRESET_TIME =0b00001,
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p_RXLPM_CFG =0b0000000000000000,
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p_RXLPM_GC_CFG =0b0001000000000000,
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p_RXLPM_KH_CFG0 =0b0000000000000000,
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p_RXLPM_KH_CFG1 =0b0000000000000010,
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p_RXLPM_OS_CFG0 =0b1000000000000000,
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p_RXLPM_OS_CFG1 =0b0000000000000010,
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p_RXOOB_CFG =0b000000110,
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p_RXOOB_CLK_CFG ="PMA",
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p_RXOSCALRESET_TIME =0b00011,
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p_RXOUT_DIV =2,
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p_RXPCSRESET_TIME =0b00011,
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p_RXPHBEACON_CFG =0b0000000000000000,
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p_RXPHDLY_CFG =0b0010000000100000,
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p_RXPHSAMP_CFG =0b0010000100000000,
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p_RXPHSLIP_CFG =0b0110011000100010,
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p_RXPH_MONITOR_SEL =0b00000,
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p_RXPI_CFG0 =0b00,
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p_RXPI_CFG1 =0b00,
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p_RXPI_CFG2 =0b00,
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p_RXPI_CFG3 =0b00,
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p_RXPI_CFG4 =0b1,
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p_RXPI_CFG5 =0b1,
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p_RXPI_CFG6 =0b000,
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p_RXPI_LPM =0b0,
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p_RXPI_VREFSEL =0b0,
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p_RXPMACLK_SEL ="DATA",
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p_RXPMARESET_TIME =0b00011,
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p_RXPRBS_ERR_LOOPBACK =0b0,
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p_RXPRBS_LINKACQ_CNT =15,
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p_RXSLIDE_AUTO_WAIT =7,
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p_RXSLIDE_MODE ="OFF",
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p_RXSYNC_MULTILANE =0b0,
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p_RXSYNC_OVRD =0b0,
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p_RXSYNC_SKIP_DA =0b0,
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p_RX_AFE_CM_EN =0b0,
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p_RX_BIAS_CFG0 =0b0000101010110100,
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p_RX_BUFFER_CFG =0b000000,
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p_RX_CAPFF_SARC_ENB =0b0,
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p_RX_CLK25_DIV =6,
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p_RX_CLKMUX_EN =0b1,
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p_RX_CLK_SLIP_OVRD =0b00000,
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p_RX_CM_BUF_CFG =0b1010,
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p_RX_CM_BUF_PD =0b0,
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p_RX_CM_SEL =0b11,
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p_RX_CM_TRIM =0b1010,
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p_RX_CTLE3_LPF =0b00000001,
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p_RX_DATA_WIDTH =dw,
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p_RX_DDI_SEL =0b000000,
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p_RX_DEFER_RESET_BUF_EN ="TRUE",
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p_RX_DFELPM_CFG0 =0b0110,
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p_RX_DFELPM_CFG1 =0b1,
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p_RX_DFELPM_KLKH_AGC_STUP_EN =0b1,
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p_RX_DFE_AGC_CFG0 =0b10,
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p_RX_DFE_AGC_CFG1 =0b100,
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p_RX_DFE_KL_LPM_KH_CFG0 =0b01,
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p_RX_DFE_KL_LPM_KH_CFG1 =0b100,
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p_RX_DFE_KL_LPM_KL_CFG0 =0b01,
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p_RX_DFE_KL_LPM_KL_CFG1 =0b100,
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p_RX_DFE_LPM_HOLD_DURING_EIDLE =0b0,
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p_RX_DISPERR_SEQ_MATCH ="TRUE",
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p_RX_DIVRESET_TIME =0b00001,
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p_RX_EN_HI_LR =0b0,
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p_RX_EYESCAN_VS_CODE =0b0000000,
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p_RX_EYESCAN_VS_NEG_DIR =0b0,
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p_RX_EYESCAN_VS_RANGE =0b00,
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p_RX_EYESCAN_VS_UT_SIGN =0b0,
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p_RX_FABINT_USRCLK_FLOP =0b0,
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p_RX_INT_DATAWIDTH =dw==40,
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p_RX_PMA_POWER_SAVE =0b0,
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p_RX_PROGDIV_CFG =0.0,
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p_RX_SAMPLE_PERIOD =0b111,
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p_RX_SIG_VALID_DLY =11,
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p_RX_SUM_DFETAPREP_EN =0b0,
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p_RX_SUM_IREF_TUNE =0b0000,
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p_RX_SUM_RES_CTRL =0b00,
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p_RX_SUM_VCMTUNE =0b0000,
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p_RX_SUM_VCM_OVWR =0b0,
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p_RX_SUM_VREF_TUNE =0b000,
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p_RX_TUNE_AFE_OS =0b10,
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p_RX_WIDEMODE_CDR =0b0,
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p_RX_XCLK_SEL ="RXUSR",
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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 =0b1110,
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p_SATA_CPLL_CFG ="VCO_3000MHZ",
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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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p_SHOW_REALIGN_COMMA ="TRUE",
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p_SIM_RECEIVER_DETECT_PASS ="TRUE",
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p_SIM_RESET_SPEEDUP ="TRUE",
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p_SIM_TX_EIDLE_DRIVE_LEVEL =0b0,
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p_SIM_VERSION =2,
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p_TAPDLY_SET_TX =0b00,
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p_TEMPERATUR_PAR =0b0010,
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p_TERM_RCAL_CFG =0b100001000010000,
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p_TERM_RCAL_OVRD =0b000,
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p_TRANS_TIME_RATE =0b00001110,
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p_TST_RSV0 =0b00000000,
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p_TST_RSV1 =0b00000000,
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)
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gth_params.update(
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p_TXBUF_EN ="FALSE",
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p_TXBUF_RESET_ON_RATE_CHANGE ="TRUE",
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p_TXDLY_CFG =0b0000000000001001,
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p_TXDLY_LCFG =0b0000000001010000,
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p_TXDRVBIAS_N =0b1010,
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p_TXDRVBIAS_P =0b1010,
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p_TXFIFO_ADDR_CFG ="LOW",
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p_TXGBOX_FIFO_INIT_RD_ADDR =4,
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p_TXGEARBOX_EN ="FALSE",
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p_TXOUT_DIV =2,
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||||
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 += [
|
||||
|
|
|
|||
Loading…
Reference in New Issue