mirror of https://github.com/YosysHQ/yosys.git
731 lines
34 KiB
Python
731 lines
34 KiB
Python
#!/usr/bin/env python3
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from argparse import ArgumentParser
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from io import StringIO
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from enum import Enum, auto
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import os.path
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import sys
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import re
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class Cell:
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def __init__(self, name, keep=False, port_attrs={}):
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self.name = name
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self.keep = keep
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self.port_attrs = port_attrs
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CELLS = [
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# Design element types listed in:
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# - UG607 (Spartan 3)
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# - UG613 (Spartan 3A)
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# - UG617 (Spartan 3E)
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# - UG615 (Spartan 6)
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# - UG619 (Virtex 4)
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# - UG621 (Virtex 5)
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# - UG623 (Virtex 6)
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# - UG953 (Series 7)
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# - UG974 (Ultrascale)
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# CLB -- RAM/ROM.
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# Cell('RAM16X1S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM16X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X1S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64X1S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM128X1S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM128X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM256X1S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM512X1S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM16X2S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X2S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64X2S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM16X4S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X4S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM16X8S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X8S', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM16X1D', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM16X1D_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X1D', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X1D_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64X1D', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64X1D_1', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM128X1D', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM256X1D', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32M', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32M16', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64M', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64M8', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM32X16DR8', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('RAM64X8SW', port_attrs={'WCLK': ['clkbuf_sink']}),
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# Cell('ROM16X1'),
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# Cell('ROM32X1'),
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# Cell('ROM64X1'),
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# Cell('ROM128X1'),
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# Cell('ROM256X1'),
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# CLB -- registers/latches.
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# Virtex 1/2/4/5, Spartan 3.
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# Cell('FDCPE', port_attrs={'C': ['clkbuf_sink']}),
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# Cell('FDRSE', port_attrs={'C': ['clkbuf_sink']}),
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# Cell('LDCPE', port_attrs={'C': ['clkbuf_sink']}),
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# Virtex 6, Spartan 6, Series 7, Ultrascale.
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# Cell('FDCE'),
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# Cell('FDPE'),
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# Cell('FDRE'),
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# Cell('FDSE'),
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# Cell('LDCE'),
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# Cell('LDPE'),
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# Cell('AND2B1L'),
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# Cell('OR2L'),
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# CLB -- other.
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# Cell('LUT1'),
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# Cell('LUT2'),
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# Cell('LUT3'),
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# Cell('LUT4'),
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# Cell('LUT5'),
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# Cell('LUT6'),
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# Cell('LUT6_2'),
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# Cell('MUXF5'),
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# Cell('MUXF6'),
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# Cell('MUXF7'),
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# Cell('MUXF8'),
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# Cell('MUXF9'),
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# Cell('CARRY4'),
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# Cell('CARRY8'),
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# Cell('MUXCY'),
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# Cell('XORCY'),
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# Cell('ORCY'),
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# Cell('MULT_AND'),
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# Cell('SRL16', port_attrs={'CLK': ['clkbuf_sink']}),
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# Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}),
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# Cell('SRLC16', port_attrs={'CLK': ['clkbuf_sink']}),
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# Cell('SRLC16E', port_attrs={'CLK': ['clkbuf_sink']}),
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# Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}),
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# Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}),
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# Block RAM.
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# Virtex.
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Cell('RAMB4_S1', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB4_S2', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB4_S4', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB4_S8', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB4_S16', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB4_S1_S1', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S1_S2', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S1_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S1_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S1_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S2_S2', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S2_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S2_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S2_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S4_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S4_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S4_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S8_S8', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S8_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB4_S16_S16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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# Virtex 2, Spartan 3.
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Cell('RAMB16_S1', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16_S2', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16_S4', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16_S9', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16_S18', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16_S36', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16_S1_S1', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S1_S2', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S1_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S1_S9', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S1_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S1_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S2_S2', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S2_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S2_S9', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S2_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S2_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S4_S4', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S4_S9', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S4_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S4_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S9_S9', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S9_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S9_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S18_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S18_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16_S36_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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# Spartan 3A (in addition to above).
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Cell('RAMB16BWE_S18', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16BWE_S36', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('RAMB16BWE_S18_S9', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16BWE_S18_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16BWE_S36_S9', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16BWE_S36_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB16BWE_S36_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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# Spartan 3A DSP.
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Cell('RAMB16BWER', port_attrs={ 'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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# Spartan 6 (in addition to above).
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Cell('RAMB8BWER', port_attrs={ 'CLKAWRCLK': ['clkbuf_sink'], 'CLKBRDCLK': ['clkbuf_sink']}),
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# Virtex 4.
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Cell('FIFO16', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('RAMB16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB32_S64_ECC', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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# Virtex 5.
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Cell('FIFO18', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('FIFO18_36', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('FIFO36', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('FIFO36_72', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('RAMB18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
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Cell('RAMB18SDP', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('RAMB36SDP', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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# Virtex 6 / Series 7.
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Cell('FIFO18E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('FIFO36E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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#Cell('RAMB18E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']]}),
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#Cell('RAMB36E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']]}),
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# Ultrascale.
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Cell('FIFO18E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('FIFO36E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
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Cell('RAMB18E2', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}),
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Cell('RAMB36E2', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}),
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# Ultra RAM.
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Cell('URAM288', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('URAM288_BASE', port_attrs={'CLK': ['clkbuf_sink']}),
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# Multipliers and DSP.
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# Cell('MULT18X18'), # Virtex 2, Spartan 3
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# Cell('MULT18X18S', port_attrs={'C': ['clkbuf_sink']}), # Spartan 3
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# Cell('MULT18X18SIO', port_attrs={'CLK': ['clkbuf_sink']}), # Spartan 3E
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# Cell('DSP48A', port_attrs={'CLK': ['clkbuf_sink']}), # Spartan 3A DSP
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# Cell('DSP48A1', port_attrs={'CLK': ['clkbuf_sink']}), # Spartan 6
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# Cell('DSP48', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 4
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Cell('DSP48E', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 5
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#Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 6 / Series 7
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Cell('DSP48E2', port_attrs={'CLK': ['clkbuf_sink']}), # Ultrascale
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# I/O logic.
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# Virtex 2, Spartan 3.
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# Note: these two are not officially listed in the HDL library guide, but
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# they are more fundamental than OFDDR* and are necessary to construct
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# differential DDR outputs (OFDDR* can only do single-ended).
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Cell('FDDRCPE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink']}),
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Cell('FDDRRSE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink']}),
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Cell('IFDDRCPE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink'], 'D': ['iopad_external_pin']}),
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Cell('IFDDRRSE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink'], 'D': ['iopad_external_pin']}),
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Cell('OFDDRCPE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink'], 'Q': ['iopad_external_pin']}),
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Cell('OFDDRRSE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink'], 'Q': ['iopad_external_pin']}),
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Cell('OFDDRTCPE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink'], 'O': ['iopad_external_pin']}),
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Cell('OFDDRTRSE', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink'], 'O': ['iopad_external_pin']}),
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# Spartan 3E.
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Cell('IDDR2', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink']}),
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Cell('ODDR2', port_attrs={'C0': ['clkbuf_sink'], 'C1': ['clkbuf_sink']}),
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# Virtex 4.
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Cell('IDDR', port_attrs={'C': ['clkbuf_sink']}),
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Cell('IDDR_2CLK', port_attrs={'C': ['clkbuf_sink'], 'CB': ['clkbuf_sink']}),
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Cell('ODDR', port_attrs={'C': ['clkbuf_sink']}),
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Cell('IDELAYCTRL', keep=True, port_attrs={'REFCLK': ['clkbuf_sink']}),
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Cell('IDELAY', port_attrs={'C': ['clkbuf_sink']}),
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Cell('ISERDES', port_attrs={
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'CLK': ['clkbuf_sink'],
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'OCLK': ['clkbuf_sink'],
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'CLKDIV': ['clkbuf_sink'],
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}),
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Cell('OSERDES', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}),
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# Virtex 5.
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Cell('IODELAY', port_attrs={'C': ['clkbuf_sink']}),
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Cell('ISERDES_NODELAY', port_attrs={
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'CLK': ['clkbuf_sink'],
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'CLKB': ['clkbuf_sink'],
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'OCLK': ['clkbuf_sink'],
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'CLKDIV': ['clkbuf_sink'],
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}),
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# Virtex 6.
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Cell('IODELAYE1', port_attrs={'C': ['clkbuf_sink']}),
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Cell('ISERDESE1', port_attrs={
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'CLK': ['clkbuf_sink'],
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'CLKB': ['clkbuf_sink'],
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'OCLK': ['clkbuf_sink'],
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'CLKDIV': ['clkbuf_sink'],
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}),
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Cell('OSERDESE1', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}),
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# Series 7.
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Cell('IDELAYE2', port_attrs={'C': ['clkbuf_sink']}),
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Cell('ODELAYE2', port_attrs={'C': ['clkbuf_sink']}),
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Cell('ISERDESE2', port_attrs={
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'CLK': ['clkbuf_sink'],
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'CLKB': ['clkbuf_sink'],
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'OCLK': ['clkbuf_sink'],
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'OCLKB': ['clkbuf_sink'],
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'CLKDIV': ['clkbuf_sink'],
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'CLKDIVP': ['clkbuf_sink'],
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}),
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Cell('OSERDESE2', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}),
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Cell('PHASER_IN', keep=True),
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Cell('PHASER_IN_PHY', keep=True),
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Cell('PHASER_OUT', keep=True),
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Cell('PHASER_OUT_PHY', keep=True),
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Cell('PHASER_REF', keep=True),
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Cell('PHY_CONTROL', keep=True),
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# Ultrascale.
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Cell('IDDRE1', port_attrs={'C': ['clkbuf_sink'], 'CB': ['clkbuf_sink']}),
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Cell('ODDRE1', port_attrs={'C': ['clkbuf_sink']}),
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Cell('IDELAYE3', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('ODELAYE3', port_attrs={'CLK': ['clkbuf_sink']}),
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Cell('ISERDESE3', port_attrs={
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'CLK': ['clkbuf_sink'],
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'CLK_B': ['clkbuf_sink'],
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'FIFO_RD_CLK': ['clkbuf_sink'],
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'CLKDIV': ['clkbuf_sink'],
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}),
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Cell('OSERDESE3', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}),
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Cell('BITSLICE_CONTROL', keep=True),
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Cell('RIU_OR', keep=True),
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Cell('RX_BITSLICE'),
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Cell('RXTX_BITSLICE'),
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Cell('TX_BITSLICE'),
|
|
Cell('TX_BITSLICE_TRI'),
|
|
# Spartan 6.
|
|
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('OSERDES2', port_attrs={
|
|
'CLK0': ['clkbuf_sink'],
|
|
'CLK1': ['clkbuf_sink'],
|
|
'CLKDIV': ['clkbuf_sink'],
|
|
}),
|
|
|
|
# I/O buffers.
|
|
# Input.
|
|
# Cell('IBUF', port_attrs={'I': ['iopad_external_pin']}),
|
|
Cell('IBUF_DLY_ADJ', 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('IBUF_ANALOG', port_attrs={'I': ['iopad_external_pin']}),
|
|
Cell('IBUFE3', port_attrs={'I': ['iopad_external_pin']}),
|
|
Cell('IBUFDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
Cell('IBUFDS_DLY_ADJ', 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('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('IBUFDSE3', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
Cell('IBUFDS_DPHY', 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']}),
|
|
# I/O.
|
|
# 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('IOBUFE3', port_attrs={'IO': ['iopad_external_pin']}),
|
|
Cell('IOBUFDS', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}),
|
|
Cell('IOBUFDS_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}),
|
|
Cell('IOBUFDS_INTERMDISABLE', 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('IOBUFDSE3', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}),
|
|
# Output.
|
|
# 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']}),
|
|
# Output + tristate.
|
|
# Cell('OBUFT', port_attrs={'O': ['iopad_external_pin']}),
|
|
Cell('OBUFTDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}),
|
|
# Pulls.
|
|
Cell('KEEPER'),
|
|
Cell('PULLDOWN'),
|
|
Cell('PULLUP'),
|
|
# Misc.
|
|
Cell('DCIRESET', keep=True),
|
|
Cell('HPIO_VREF', keep=True), # Ultrascale
|
|
|
|
# Clock buffers (global).
|
|
# 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('BUFGCTRL', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFGMUX_CTRL', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFGMUX_VIRTEX4', 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_DIV', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFH', port_attrs={'O': ['clkbuf_driver']}),
|
|
#Cell('BUFHCE', port_attrs={'O': ['clkbuf_driver']}),
|
|
|
|
# Clock buffers (IO) -- Spartan 6.
|
|
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', port_attrs={'IOCLK': ['clkbuf_driver']}),
|
|
Cell('BUFPLL_MCB', port_attrs={'IOCLK0': ['clkbuf_driver'], 'IOCLK1': ['clkbuf_driver']}),
|
|
|
|
# Clock buffers (IO and regional) -- Virtex.
|
|
Cell('BUFIO', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFIODQS', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFR', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFMR', port_attrs={'O': ['clkbuf_driver']}),
|
|
Cell('BUFMRCE', port_attrs={'O': ['clkbuf_driver']}),
|
|
|
|
# Clock components.
|
|
# VIrtex.
|
|
# TODO: CLKDLL
|
|
# TODO: CLKDLLE
|
|
# TODO: CLKDLLHF
|
|
# Virtex 2, Spartan 3.
|
|
Cell('DCM'),
|
|
# Spartan 3E.
|
|
Cell('DCM_SP'),
|
|
# Spartan 6 (also uses DCM_SP and PLL_BASE).
|
|
Cell('DCM_CLKGEN'),
|
|
# Virtex 4/5.
|
|
Cell('DCM_ADV'),
|
|
Cell('DCM_BASE'),
|
|
Cell('DCM_PS'),
|
|
# Virtex 4.
|
|
Cell('PMCD'),
|
|
# Virtex 5.
|
|
Cell('PLL_ADV'),
|
|
Cell('PLL_BASE'),
|
|
# Virtex 6.
|
|
Cell('MMCM_ADV'),
|
|
Cell('MMCM_BASE'),
|
|
# Series 7.
|
|
Cell('MMCME2_ADV'),
|
|
Cell('MMCME2_BASE'),
|
|
Cell('PLLE2_ADV'),
|
|
Cell('PLLE2_BASE'),
|
|
# Ultrascale.
|
|
Cell('MMCME3_ADV'),
|
|
Cell('MMCME3_BASE'),
|
|
Cell('PLLE3_ADV'),
|
|
Cell('PLLE3_BASE'),
|
|
# Ultrascale+.
|
|
Cell('MMCME4_ADV'),
|
|
Cell('MMCME4_BASE'),
|
|
Cell('PLLE4_ADV'),
|
|
Cell('PLLE4_BASE'),
|
|
|
|
# Misc stuff.
|
|
Cell('BUFT'),
|
|
# Series 7 I/O FIFOs.
|
|
Cell('IN_FIFO', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
|
|
Cell('OUT_FIFO', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
|
|
# Ultrascale special synchronizer register.
|
|
Cell('HARD_SYNC', port_attrs={'CLK': ['clkbuf_sink']}),
|
|
|
|
# Singletons.
|
|
# Startup.
|
|
# TODO: STARTUP_VIRTEX
|
|
# TODO: STARTUP_VIRTEX2
|
|
Cell('STARTUP_SPARTAN3', keep=True),
|
|
Cell('STARTUP_SPARTAN3E', keep=True),
|
|
Cell('STARTUP_SPARTAN3A', keep=True),
|
|
Cell('STARTUP_SPARTAN6', keep=True),
|
|
Cell('STARTUP_VIRTEX4', keep=True),
|
|
Cell('STARTUP_VIRTEX5', keep=True),
|
|
Cell('STARTUP_VIRTEX6', keep=True),
|
|
Cell('STARTUPE2', keep=True), # Series 7
|
|
Cell('STARTUPE3', keep=True), # Ultrascale
|
|
# Capture trigger.
|
|
# TODO: CAPTURE_VIRTEX
|
|
# TODO: CAPTURE_VIRTEX2
|
|
Cell('CAPTURE_SPARTAN3', keep=True),
|
|
Cell('CAPTURE_SPARTAN3A', keep=True),
|
|
Cell('CAPTURE_VIRTEX4', keep=True),
|
|
Cell('CAPTURE_VIRTEX5', keep=True),
|
|
Cell('CAPTURE_VIRTEX6', keep=True),
|
|
Cell('CAPTUREE2', keep=True), # Series 7
|
|
# Internal Configuration Access Port.
|
|
# TODO: ICAP_VIRTEX2
|
|
Cell('ICAP_SPARTAN3A', keep=True),
|
|
Cell('ICAP_SPARTAN6', keep=True),
|
|
Cell('ICAP_VIRTEX4', keep=True),
|
|
Cell('ICAP_VIRTEX5', keep=True),
|
|
Cell('ICAP_VIRTEX6', keep=True),
|
|
Cell('ICAPE2', keep=True), # Series 7
|
|
Cell('ICAPE3', keep=True), # Ultrascale
|
|
# JTAG.
|
|
# TODO: BSCAN_VIRTEX
|
|
# TODO: BSCAN_VIRTEX2
|
|
Cell('BSCAN_SPARTAN3', keep=True),
|
|
Cell('BSCAN_SPARTAN3A', keep=True),
|
|
Cell('BSCAN_SPARTAN6', keep=True),
|
|
Cell('BSCAN_VIRTEX4', keep=True),
|
|
Cell('BSCAN_VIRTEX5', keep=True),
|
|
Cell('BSCAN_VIRTEX6', keep=True),
|
|
Cell('BSCANE2', keep=True), # Series 7, Ultrascale
|
|
# DNA port.
|
|
Cell('DNA_PORT'), # Virtex 5/6, Series 7, Spartan 3A/6
|
|
Cell('DNA_PORTE2'), # Ultrascale
|
|
# Frame ECC.
|
|
Cell('FRAME_ECC_VIRTEX4'),
|
|
Cell('FRAME_ECC_VIRTEX5'),
|
|
Cell('FRAME_ECC_VIRTEX6'),
|
|
Cell('FRAME_ECCE2'), # Series 7
|
|
Cell('FRAME_ECCE3'), # Ultrascale
|
|
Cell('FRAME_ECCE4'), # Ultrascale+
|
|
# AXSS command access.
|
|
Cell('USR_ACCESS_VIRTEX4'),
|
|
Cell('USR_ACCESS_VIRTEX5'),
|
|
Cell('USR_ACCESS_VIRTEX6'),
|
|
Cell('USR_ACCESSE2'), # Series 7, Ultrascale
|
|
# Misc.
|
|
Cell('POST_CRC_INTERNAL'), # Spartan 6
|
|
Cell('SUSPEND_SYNC', keep=True), # Spartan 6
|
|
Cell('KEY_CLEAR', keep=True), # Virtex 5
|
|
Cell('MASTER_JTAG', keep=True), # Ultrascale
|
|
Cell('SPI_ACCESS', keep=True), # Spartan 3AN
|
|
Cell('EFUSE_USR'),
|
|
|
|
# ADC.
|
|
Cell('SYSMON', keep=True), # Virtex 5/6
|
|
Cell('XADC', keep=True), # Series 7
|
|
Cell('SYSMONE1', keep=True), # Ultrascale
|
|
Cell('SYSMONE4', keep=True), # Ultrascale+
|
|
|
|
# Gigabit transceivers.
|
|
# Spartan 6.
|
|
Cell('GTPA1_DUAL'),
|
|
# Virtex 2 Pro.
|
|
# TODO: GT_*
|
|
# TODO: GT10_*
|
|
# Virtex 4.
|
|
Cell('GT11_CUSTOM'),
|
|
Cell('GT11_DUAL'),
|
|
Cell('GT11CLK'),
|
|
Cell('GT11CLK_MGT'),
|
|
# Virtex 5.
|
|
Cell('GTP_DUAL'),
|
|
Cell('GTX_DUAL'),
|
|
Cell('CRC32', port_attrs={'CRCCLK': ['clkbuf_sink']}),
|
|
Cell('CRC64', port_attrs={'CRCCLK': ['clkbuf_sink']}),
|
|
# Virtex 6.
|
|
Cell('GTHE1_QUAD'),
|
|
Cell('GTXE1'),
|
|
Cell('IBUFDS_GTXE1', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
Cell('IBUFDS_GTHE1', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
# Series 7.
|
|
Cell('GTHE2_CHANNEL'),
|
|
Cell('GTHE2_COMMON'),
|
|
Cell('GTPE2_CHANNEL'),
|
|
Cell('GTPE2_COMMON'),
|
|
Cell('GTXE2_CHANNEL'),
|
|
Cell('GTXE2_COMMON'),
|
|
Cell('IBUFDS_GTE2', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
# Ultrascale.
|
|
Cell('GTHE3_CHANNEL'),
|
|
Cell('GTHE3_COMMON'),
|
|
Cell('GTYE3_CHANNEL'),
|
|
Cell('GTYE3_COMMON'),
|
|
Cell('IBUFDS_GTE3', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
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']}),
|
|
# Ultrascale+.
|
|
Cell('GTHE4_CHANNEL'),
|
|
Cell('GTHE4_COMMON'),
|
|
Cell('GTYE4_CHANNEL'),
|
|
Cell('GTYE4_COMMON'),
|
|
Cell('IBUFDS_GTE4', port_attrs={'I': ['iopad_external_pin'], 'IB': ['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']}),
|
|
# Ultrascale+ GTM.
|
|
Cell('GTM_DUAL'), # not in the libraries guide
|
|
Cell('IBUFDS_GTM', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}),
|
|
Cell('OBUFDS_GTM', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}),
|
|
Cell('OBUFDS_GTM_ADV', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}),
|
|
|
|
# High-speed ADC/DAC.
|
|
Cell('HSDAC'), # not in libraries guide
|
|
Cell('HSADC'), # not in libraries guide
|
|
Cell('RFDAC'), # not in libraries guide
|
|
Cell('RFADC'), # not in libraries guide
|
|
|
|
# PCIE IP.
|
|
Cell('PCIE_A1'), # Spartan 6
|
|
Cell('PCIE_EP'), # Virtex 5
|
|
Cell('PCIE_2_0'), # Virtex 6
|
|
Cell('PCIE_2_1'), # Series 7
|
|
Cell('PCIE_3_0'), # Series 7
|
|
Cell('PCIE_3_1'), # Ultrascale
|
|
Cell('PCIE40E4'), # Ultrascale+
|
|
Cell('PCIE4CE4'), # Ultrascale+ v2 (not in the libraries guide)
|
|
|
|
# Ethernet IP.
|
|
Cell('EMAC'), # Virtex 4
|
|
Cell('TEMAC'), # Virtex 5
|
|
Cell('TEMAC_SINGLE'), # Virtex 6
|
|
Cell('CMAC'), # Ultrascale
|
|
Cell('CMACE4'), # Ultrsacale+
|
|
|
|
# Hard memory controllers.
|
|
Cell('MCB'), # Spartan 6 Memory Controller Block
|
|
Cell('HBM_REF_CLK', keep=True), # not in liraries guide
|
|
# not sure how the following relate to the hw
|
|
Cell('HBM_SNGLBLI_INTF_APB', keep=True), # not in liraries guide
|
|
Cell('HBM_SNGLBLI_INTF_AXI', keep=True), # not in liraries guide
|
|
Cell('HBM_ONE_STACK_INTF', keep=True), # not in liraries guide
|
|
Cell('HBM_TWO_STACK_INTF', keep=True), # not in liraries guide
|
|
|
|
# PowerPC.
|
|
# TODO PPC405 (Virtex 2)
|
|
Cell('PPC405_ADV'), # Virtex 4
|
|
Cell('PPC440'), # Virtex 5
|
|
|
|
# ARM.
|
|
Cell('PS7', keep=True), # The Zynq 7000 ARM Processor System (not in libraries guide).
|
|
Cell('PS8', keep=True), # The Zynq Ultrascale+ ARM Processor System (not in libraries guide).
|
|
|
|
# Misc hard IP.
|
|
Cell('ILKN'), # Ultrascale Interlaken
|
|
Cell('ILKNE4'), # Ultrascale+ Interlaken
|
|
Cell('VCU', keep=True), # Zynq MPSoC Video Codec Unit (not in libraries guide).
|
|
Cell('FE'), # Zynq RFSoC Forward Error Correction (not in libraries guide).
|
|
]
|
|
|
|
|
|
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:
|
|
for ext in ['.v', '.sv']:
|
|
fname = os.path.join(dir, cell.name + ext)
|
|
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/2022.2')
|
|
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/unisims'),
|
|
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))
|
|
|
|
out = StringIO()
|
|
for cell in CELLS:
|
|
xtract_cell_decl(cell, dirs, out)
|
|
|
|
with open('cells_xtra.v', 'w') as f:
|
|
f.write('// Created by cells_xtra.py from Xilinx models\n')
|
|
f.write('\n')
|
|
f.write(out.getvalue())
|