#!/usr/bin/env python3 from argparse import ArgumentParser from io import StringIO from enum import Enum, auto import os.path import sys import re class Cell: def __init__(self, name, keep=False, port_attrs={}): self.name = name self.keep = keep self.port_attrs = port_attrs XC6S_CELLS = [ # Design elements types listed in Xilinx UG615. # Advanced. Cell('MCB'), Cell('PCIE_A1'), # Arithmetic functions. Cell('DSP48A1', port_attrs={'CLK': ['clkbuf_sink']}), # Clock components. # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE_1', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_1', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFH', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFIO2', port_attrs={'IOCLK': ['clkbuf_driver'], 'DIVCLK': ['clkbuf_driver']}), Cell('BUFIO2_2CLK', port_attrs={'IOCLK': ['clkbuf_driver'], 'DIVCLK': ['clkbuf_driver']}), Cell('BUFIO2FB', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFPLL_MCB', port_attrs={'IOCLK0': ['clkbuf_driver'], 'IOCLK1': ['clkbuf_driver']}), Cell('DCM_CLKGEN'), Cell('DCM_SP'), Cell('PLL_BASE'), # Config/BSCAN components. Cell('BSCAN_SPARTAN6', keep=True), Cell('DNA_PORT'), Cell('ICAP_SPARTAN6', keep=True), Cell('POST_CRC_INTERNAL'), Cell('STARTUP_SPARTAN6', keep=True), Cell('SUSPEND_SYNC', keep=True), # I/O components. Cell('GTPA1_DUAL'), # Cell('IBUF', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFG', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFGDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFGDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IOBUF', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFDS', port_attrs={'IO': ['iopad_external_pin']}), Cell('IODELAY2', port_attrs={'IOCLK0': ['clkbuf_sink'], 'IOCLK1': ['clkbuf_sink'], 'CLK': ['clkbuf_sink']}), Cell('IODRP2', port_attrs={'IOCLK0': ['clkbuf_sink'], 'IOCLK1': ['clkbuf_sink'], 'CLK': ['clkbuf_sink']}), Cell('IODRP2_MCB', port_attrs={'IOCLK0': ['clkbuf_sink'], 'IOCLK1': ['clkbuf_sink'], 'CLK': ['clkbuf_sink']}), Cell('ISERDES2', port_attrs={ 'CLK0': ['clkbuf_sink'], 'CLK1': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink'], }), Cell('KEEPER'), # Cell('OBUF', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFT', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFTDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OSERDES2', port_attrs={ 'CLK0': ['clkbuf_sink'], 'CLK1': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink'], }), Cell('PULLDOWN'), Cell('PULLUP'), # RAM/ROM. #Cell('RAM128X1D', port_attrs={'WCLK': ['clkbuf_sink']}), # NOTE: not in the official library guide! Cell('RAM128X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM256X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32M', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM32X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X2S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64M', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM64X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), # NOTE: not in the official library guide! Cell('RAM64X2S', port_attrs={'WCLK': ['clkbuf_sink']}), # Cell('RAMB8BWER', port_attrs={'CLKAWRCLK': ['clkbuf_sink'], 'CLKBRDCLK': ['clkbuf_sink']}), # Cell('RAMB16BWER', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}), Cell('ROM128X1'), Cell('ROM256X1'), Cell('ROM32X1'), Cell('ROM64X1'), # Registers/latches. # Cell('FDCE'), # Cell('FDPE'), # Cell('FDRE'), # Cell('FDSE'), Cell('IDDR2', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink']}), # Cell('LDCE'), # Cell('LDPE'), Cell('ODDR2', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink']}), # Slice/CLB primitives. # Cell('CARRY4'), Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('LUT1'), # Cell('LUT2'), # Cell('LUT3'), # Cell('LUT4'), # Cell('LUT5'), # Cell('LUT6'), # Cell('LUT6_2'), # Cell('MUXF7'), # Cell('MUXF8'), # Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}), ] XC6V_CELLS = [ # Design elements types listed in Xilinx UG623. # Advanced. Cell('PCIE_2_0'), Cell('SYSMON'), # Arithmetic functions. #Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), # Clock components. # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE_1', port_attrs={'O': ['clkbuf_driver']}), #Cell('BUFGCTRL', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_1', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_CTRL', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFH', port_attrs={'O': ['clkbuf_driver']}), #Cell('BUFHCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFIO', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFIODQS', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFR', port_attrs={'O': ['clkbuf_driver']}), Cell('IBUFDS_GTXE1', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('MMCM_ADV'), Cell('MMCM_BASE'), # Config/BSCAN components. Cell('BSCAN_VIRTEX6', keep=True), Cell('CAPTURE_VIRTEX6', keep=True), Cell('DNA_PORT'), Cell('EFUSE_USR'), Cell('FRAME_ECC_VIRTEX6'), Cell('ICAP_VIRTEX6', keep=True), Cell('STARTUP_VIRTEX6', keep=True), Cell('USR_ACCESS_VIRTEX6'), # I/O components. Cell('DCIRESET', keep=True), Cell('GTHE1_QUAD'), Cell('GTXE1'), # Cell('IBUF', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_GTHE1', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFG', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFGDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFGDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IDELAYCTRL', keep=True, port_attrs={'REFCLK': ['clkbuf_sink']}), Cell('IOBUF', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFDS', port_attrs={'IO': ['iopad_external_pin']}), Cell('IODELAYE1', port_attrs={'C': ['clkbuf_sink']}), Cell('ISERDESE1', port_attrs={ 'CLK': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink'], 'OCLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink'], }), Cell('KEEPER'), # Cell('OBUF', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFT', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFTDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OSERDESE1', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}), Cell('PULLDOWN'), Cell('PULLUP'), Cell('TEMAC_SINGLE'), # RAM/ROM. Cell('FIFO18E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), Cell('FIFO36E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), #Cell('RAM128X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM128X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM256X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32M', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM32X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X2S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64M', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM64X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), # NOTE: not in the official library guide! Cell('RAM64X2S', port_attrs={'WCLK': ['clkbuf_sink']}), # Cell('RAMB18E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), # Cell('RAMB36E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), Cell('ROM128X1'), Cell('ROM256X1'), Cell('ROM32X1'), Cell('ROM64X1'), # Registers/latches. # Cell('FDCE'), # Cell('FDPE'), # Cell('FDRE'), # Cell('FDSE'), Cell('IDDR', port_attrs={'C': ['clkbuf_sink']}), Cell('IDDR_2CLK', port_attrs={'C': ['clkbuf_sink'], 'CB': ['clkbuf_sink']}), Cell('LDCE'), Cell('LDPE'), Cell('ODDR', port_attrs={'C': ['clkbuf_sink']}), # Slice/CLB primitives. # Cell('CARRY4'), Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('LUT1'), # Cell('LUT2'), # Cell('LUT3'), # Cell('LUT4'), # Cell('LUT5'), # Cell('LUT6'), # Cell('LUT6_2'), # Cell('MUXF7'), # Cell('MUXF8'), # Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}), ] XC7_CELLS = [ # Design elements types listed in Xilinx UG953. # Advanced. Cell('GTHE2_CHANNEL'), Cell('GTHE2_COMMON'), Cell('GTPE2_CHANNEL'), Cell('GTPE2_COMMON'), Cell('GTXE2_CHANNEL'), Cell('GTXE2_COMMON'), Cell('PCIE_2_1'), Cell('PCIE_3_0'), Cell('XADC'), # Arithmetic functions. #Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), # Clock components. # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE_1', port_attrs={'O': ['clkbuf_driver']}), #Cell('BUFGCTRL', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_1', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_CTRL', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFH', port_attrs={'O': ['clkbuf_driver']}), #Cell('BUFHCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFIO', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFMR', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFMRCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFR', port_attrs={'O': ['clkbuf_driver']}), Cell('MMCME2_ADV'), Cell('MMCME2_BASE'), Cell('PLLE2_ADV'), Cell('PLLE2_BASE'), # Config/BSCAN components. Cell('BSCANE2', keep=True), Cell('CAPTUREE2', keep=True), Cell('DNA_PORT'), Cell('EFUSE_USR'), Cell('FRAME_ECCE2'), Cell('ICAPE2', keep=True), Cell('STARTUPE2', keep=True), Cell('USR_ACCESSE2'), # I/O components. Cell('DCIRESET', keep=True), # Cell('IBUF', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUF_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUF_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_GTE2', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFG', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFGDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFGDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IDELAYCTRL', keep=True, port_attrs={'REFCLK': ['clkbuf_sink']}), Cell('IDELAYE2', port_attrs={'C': ['clkbuf_sink']}), Cell('IN_FIFO', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), Cell('IOBUF', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUF_DCIEN', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUF_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFDS', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFDS_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_DIFF_OUT', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_DIFF_OUT_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_DIFF_OUT_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('ISERDESE2', port_attrs={ 'CLK': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink'], 'OCLK': ['clkbuf_sink'], 'OCLKB': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink'], 'CLKDIVP': ['clkbuf_sink'], }), Cell('KEEPER'), # Cell('OBUF', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFT', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFTDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('ODELAYE2', port_attrs={'C': ['clkbuf_sink']}), Cell('OSERDESE2', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}), Cell('OUT_FIFO', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), Cell('PHASER_IN'), Cell('PHASER_IN_PHY'), Cell('PHASER_OUT'), Cell('PHASER_OUT_PHY'), Cell('PHASER_REF'), Cell('PHY_CONTROL'), Cell('PULLDOWN'), Cell('PULLUP'), # RAM/ROM. Cell('FIFO18E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), Cell('FIFO36E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), #Cell('RAM128X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM128X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM256X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32M', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM32X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X2S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64M', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM64X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), # NOTE: not in the official library guide! Cell('RAM64X2S', port_attrs={'WCLK': ['clkbuf_sink']}), # Cell('RAMB18E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), # Cell('RAMB36E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), Cell('ROM128X1'), Cell('ROM256X1'), Cell('ROM32X1'), Cell('ROM64X1'), # Registers/latches. # Cell('FDCE'), # Cell('FDPE'), # Cell('FDRE'), # Cell('FDSE'), Cell('IDDR', port_attrs={'C': ['clkbuf_sink']}), Cell('IDDR_2CLK', port_attrs={'C': ['clkbuf_sink'], 'CB': ['clkbuf_sink']}), Cell('LDCE'), Cell('LDPE'), Cell('ODDR', port_attrs={'C': ['clkbuf_sink']}), # Slice/CLB primitives. # Cell('CARRY4'), Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('LUT1'), # Cell('LUT2'), # Cell('LUT3'), # Cell('LUT4'), # Cell('LUT5'), # Cell('LUT6'), # Cell('LUT6_2'), # Cell('MUXF7'), # Cell('MUXF8'), # Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}), # NOTE: not in the official library guide! Cell('PS7', keep=True), ] XCU_CELLS = [ # Design elements types listed in Xilinx UG974. # Advanced. Cell('CMAC'), Cell('CMACE4'), Cell('GTHE3_CHANNEL'), Cell('GTHE3_COMMON'), Cell('GTHE4_CHANNEL'), Cell('GTHE4_COMMON'), Cell('GTYE3_CHANNEL'), Cell('GTYE3_COMMON'), Cell('GTYE4_CHANNEL'), Cell('GTYE4_COMMON'), Cell('IBUFDS_GTE3', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_GTE4', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('ILKN'), Cell('ILKNE4'), Cell('OBUFDS_GTE3', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFDS_GTE3_ADV', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFDS_GTE4', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFDS_GTE4_ADV', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('PCIE40E4'), Cell('PCIE_3_1'), Cell('SYSMONE1'), Cell('SYSMONE4'), # Arithmetic functions. Cell('DSP48E2', port_attrs={'CLK': ['clkbuf_sink']}), # Blockram. Cell('FIFO18E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), Cell('FIFO36E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), Cell('RAMB18E2', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), Cell('RAMB36E2', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), Cell('URAM288', port_attrs={'CLK': ['clkbuf_sink']}), Cell('URAM288_BASE', port_attrs={'CLK': ['clkbuf_sink']}), # CLB. # Cell('LUT6_2'), #Cell('RAM128X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM128X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM256X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM256X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32M', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32M16', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM32X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM32X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM512X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64M', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64M8', port_attrs={'WCLK': ['clkbuf_sink']}), #Cell('RAM64X1D', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('RAM64X1S', port_attrs={'WCLK': ['clkbuf_sink']}), Cell('AND2B1L'), Cell('CARRY8'), Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('LUT1'), # Cell('LUT2'), # Cell('LUT3'), # Cell('LUT4'), # Cell('LUT5'), # Cell('LUT6'), # Cell('MUXF7'), # Cell('MUXF8'), Cell('MUXF9'), Cell('OR2L'), # Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}), # Clock. # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFG_GT', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFG_GT_SYNC'), Cell('BUFG_PS', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE_1', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGCE_DIV', port_attrs={'O': ['clkbuf_driver']}), #Cell('BUFGCTRL', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_1', port_attrs={'O': ['clkbuf_driver']}), Cell('BUFGMUX_CTRL', port_attrs={'O': ['clkbuf_driver']}), Cell('MMCME3_ADV'), Cell('MMCME3_BASE'), Cell('MMCME4_ADV'), Cell('MMCME4_BASE'), Cell('PLLE3_ADV'), Cell('PLLE3_BASE'), Cell('PLLE4_ADV'), Cell('PLLE4_BASE'), # Configuration. Cell('BSCANE2', keep=True), Cell('DNA_PORTE2'), Cell('EFUSE_USR'), Cell('FRAME_ECCE3'), Cell('ICAPE3', keep=True), Cell('MASTER_JTAG', keep=True), Cell('STARTUPE3', keep=True), Cell('USR_ACCESSE2'), # I/O. Cell('BITSLICE_CONTROL', keep=True), Cell('DCIRESET', keep=True), Cell('HPIO_VREF'), # XXX # Cell('IBUF', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUF_ANALOG', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUF_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUF_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin']}), Cell('IBUFDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DIFF_OUT_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_DPHY', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDS_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFDSE3', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), Cell('IBUFE3', port_attrs={'I': ['iopad_external_pin']}), Cell('IDELAYCTRL', keep=True, port_attrs={'REFCLK': ['clkbuf_sink']}), Cell('IDELAYE3', port_attrs={'CLK': ['clkbuf_sink']}), Cell('IOBUF', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUF_DCIEN', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUF_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFDS', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFDS_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_DIFF_OUT', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_DIFF_OUT_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_DIFF_OUT_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDS_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), Cell('IOBUFDSE3', port_attrs={'IO': ['iopad_external_pin']}), Cell('IOBUFE3', port_attrs={'IO': ['iopad_external_pin']}), Cell('ISERDESE3', port_attrs={ 'CLK': ['clkbuf_sink'], 'CLK_B': ['clkbuf_sink'], 'FIFO_RD_CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink'], }), Cell('KEEPER'), # Cell('OBUF', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFDS_DPHY', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('OBUFT', port_attrs={'O': ['iopad_external_pin']}), Cell('OBUFTDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), Cell('ODELAYE3', port_attrs={'CLK': ['clkbuf_sink']}), Cell('OSERDESE3', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}), Cell('PULLDOWN'), Cell('PULLUP'), Cell('RIU_OR'), Cell('RX_BITSLICE'), Cell('RXTX_BITSLICE'), Cell('TX_BITSLICE'), Cell('TX_BITSLICE_TRI'), # Registers. # Cell('FDCE'), # Cell('FDPE'), # Cell('FDRE'), # Cell('FDSE'), Cell('HARD_SYNC', port_attrs={'CLK': ['clkbuf_sink']}), Cell('IDDRE1', port_attrs={'C': ['clkbuf_sink'], 'CB': ['clkbuf_sink']}), Cell('LDCE'), Cell('LDPE'), Cell('ODDRE1', port_attrs={'C': ['clkbuf_sink']}), # NOTE: not in the official library guide! Cell('PS8', keep=True), ] class State(Enum): OUTSIDE = auto() IN_MODULE = auto() IN_OTHER_MODULE = auto() IN_FUNCTION = auto() IN_TASK = auto() def xtract_cell_decl(cell, dirs, outf): for dir in dirs: fname = os.path.join(dir, cell.name + '.v') try: with open(fname) as f: state = State.OUTSIDE found = False # Probably the most horrible Verilog "parser" ever written. module_ports = [] invertible_ports = set() for l in f: l = l.partition('//')[0] l = l.strip() if l == 'module {}'.format(cell.name) or l.startswith('module {} '.format(cell.name)): if found: print('Multiple modules in {}.'.format(fname)) sys.exit(1) elif state != State.OUTSIDE: print('Nested modules in {}.'.format(fname)) sys.exit(1) found = True state = State.IN_MODULE if cell.keep: outf.write('(* keep *)\n') outf.write('module {} (...);\n'.format(cell.name)) elif l.startswith('module '): if state != State.OUTSIDE: print('Nested modules in {}.'.format(fname)) sys.exit(1) state = State.IN_OTHER_MODULE elif l.startswith('task '): if state == State.IN_MODULE: state = State.IN_TASK elif l.startswith('function '): if state == State.IN_MODULE: state = State.IN_FUNCTION elif l == 'endtask': if state == State.IN_TASK: state = State.IN_MODULE elif l == 'endfunction': if state == State.IN_FUNCTION: state = State.IN_MODULE elif l == 'endmodule': if state == State.IN_MODULE: for kind, rng, port in module_ports: for attr in cell.port_attrs.get(port, []): outf.write(' (* {} *)\n'.format(attr)) if port in invertible_ports: outf.write(' (* invertible_pin = "IS_{}_INVERTED" *)\n'.format(port)) if rng is None: outf.write(' {} {};\n'.format(kind, port)) else: outf.write(' {} {} {};\n'.format(kind, rng, port)) outf.write(l + '\n') outf.write('\n') elif state != State.IN_OTHER_MODULE: print('endmodule in weird place in {}.'.format(cell.name, fname)) sys.exit(1) state = State.OUTSIDE elif l.startswith(('input ', 'output ', 'inout ')) and state == State.IN_MODULE: if l.endswith((';', ',')): l = l[:-1] if ';' in l: print('Weird port line in {} [{}].'.format(fname, l)) sys.exit(1) kind, _, ports = l.partition(' ') for port in ports.split(','): port = port.strip() if port.startswith('['): rng, port = port.split() else: rng = None module_ports.append((kind, rng, port)) elif l.startswith('parameter ') and state == State.IN_MODULE: if 'UNPLACED' in l: continue if l.endswith((';', ',')): l = l[:-1] while ' ' in l: l = l.replace(' ', ' ') if ';' in l: print('Weird parameter line in {} [{}].'.format(fname, l)) sys.exit(1) outf.write(' {};\n'.format(l)) match = re.search('IS_([a-zA-Z0-9_]+)_INVERTED', l) if match: invertible_ports.add(match[1]) if state != State.OUTSIDE: print('endmodule not found in {}.'.format(fname)) sys.exit(1) if not found: print('Cannot find module {} in {}.'.format(cell.name, fname)) sys.exit(1) return except FileNotFoundError: continue print('Cannot find {}.'.format(cell.name)) sys.exit(1) if __name__ == '__main__': parser = ArgumentParser(description='Extract Xilinx blackbox cell definitions from ISE and Vivado.') parser.add_argument('vivado_dir', nargs='?', default='/opt/Xilinx/Vivado/2018.1') parser.add_argument('ise_dir', nargs='?', default='/opt/Xilinx/ISE/14.7') args = parser.parse_args() dirs = [ os.path.join(args.vivado_dir, 'data/verilog/src/xeclib'), os.path.join(args.vivado_dir, 'data/verilog/src/retarget'), os.path.join(args.ise_dir, 'ISE_DS/ISE/verilog/xeclib/unisims'), ] for dir in dirs: if not os.path.isdir(dir): print('{} is not a directory'.format(dir)) for ofile, cells in [ ('xc6s_cells_xtra.v', XC6S_CELLS), ('xc6v_cells_xtra.v', XC6V_CELLS), ('xc7_cells_xtra.v', XC7_CELLS), ('xcu_cells_xtra.v', XCU_CELLS), ]: out = StringIO() for cell in cells: xtract_cell_decl(cell, dirs, out) with open(ofile, 'w') as f: f.write('// Created by cells_xtra.py from Xilinx models\n') f.write('\n') f.write(out.getvalue())