| #!/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()) |
