85 lines
2.9 KiB
Python
Executable File
85 lines
2.9 KiB
Python
Executable File
#!/usr/bin/python3
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import sys
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import os
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import argparse
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from symbiflow_common import *
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def setup_arg_parser():
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parser = argparse.ArgumentParser(description="Parse flags")
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parser.add_argument('-t', '--top', nargs=1, metavar='<top module name>',
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type=str, help='Top module name')
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parser.add_argument('-v', '--verilog', nargs='+', metavar='<verilog files>',
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type=str, help='Verilog file list')
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parser.add_argument('-x', '--xdc', nargs='+', metavar='<xdc files>',
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type=str, help='XDC file list')
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parser.add_argument('-d', '--device', nargs=1, metavar='<device>',
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type=str, help='Device type (e.g. artix7)')
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parser.add_argument('-p', '--part', nargs=1, metavar='<name>',
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type=str, help='Part name')
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return parser
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mypath = os.path.realpath(sys.argv[0])
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mypath = os.path.dirname(mypath)
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share_dir_path = os.path.realpath(os.path.join(mypath, '../share/symbiflow'))
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techmap_path = os.path.join(share_dir_path, 'techmaps/xc7_vpr/techmap')
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utils_path = os.path.join(share_dir_path, 'scripts')
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synth_tcl_path = os.path.join(utils_path, 'xc7/synth.tcl')
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conv_tcl_path = os.path.join(utils_path, 'xc7/conv.tcl')
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split_inouts = os.path.join(utils_path, 'split_inouts.py')
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os.environ['SHARE_DIR_PATH'] = share_dir_path
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os.environ['TECHMAP_PATH'] = techmap_path
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os.environ['UTILS_PATH'] = utils_path
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parser = setup_arg_parser()
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args = parser.parse_args()
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if not os.environ['DATABASE_DIR']:
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os.environ['DATABASE_DIR'] = sub(['prjxray-config'])
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database_dir = os.environ['DATABASE_DIR']
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# TODO: is this crossplatform???
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if not os.environ['PYTHON3']:
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os.environ['PYTHON3'] = sub(['which', 'python3'])
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if not args.verilog:
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print('Please provide at least one Verilog file\n')
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exit(0)
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if not args.top:
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print('Top module must be specified\n')
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exit(0)
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if not args.device:
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print('Device parameter required\n')
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exit(0)
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if not args.part:
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print('Part parameter required\n')
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exit(0)
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out_json = args.top + '.json'
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synth_json = args.top + '_io.json'
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log = args.top + '_synth.log'
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os.environ['TOP'] = args.top
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os.environ['OUT_JSON'] = out_json
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os.environ['OUT_SDC'] = args.top + '.sdc'
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os.environ['SYNTH_JSON'] = synth_json
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os.environ['OUT_SYNTH_V'] = args.top + '_synth.v'
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os.environ['OUT_EBLIF'] = args.top + '.eblif'
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os.environ['PART_JSON'] = \
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os.path.join(database_dir, args.device, args.part, 'part.json')
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os.environ['OUT_FASM_EXTRA'] = args.top + '_fasm_extra.fasm'
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if args.xdc:
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os.environ['INPUT_XDC_FILES'] = ' '.join(args.xdc)
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verilog_paths_str = ' '.join(args.verilog)
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print('------------------------------------> In symbiflow_synth!!!\n')
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sub('yosys', '-p', f'\"tcl {synth_tcl_path}\"', '-l', 'log', verilog_paths_str)
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sub('python3', split_inouts, '-i', out_json, '-o', synth_json)
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sub('yosys', '-p', f'\"read_json {synth_json}; tcl {conv_tcl_path}\"')
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