mirror of https://github.com/openXC7/prjxray.git
54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
import os
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import random
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random.seed(int(os.getenv("SEED"), 16))
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from prjxray import util
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from prjxray import verilog
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from prjxray.db import Database
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def gen_sites():
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db = Database(util.get_db_root())
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grid = db.grid()
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for tile_name in sorted(grid.tiles()):
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gridinfo = grid.gridinfo_at_tilename(tile_name)
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for site_name, site_type in gridinfo.sites.items():
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if site_type in ['PLLE2_ADV']:
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yield tile_name, site_name
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def write_params(params):
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pinstr = 'tile,val,site\n'
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for tile, (site, val) in sorted(params.items()):
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pinstr += '%s,%s,%s\n' % (tile, val, site)
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open('params.csv', 'w').write(pinstr)
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def run():
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print('''
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module top();
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''')
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params = {}
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# FIXME: can't LOC?
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# only one for now, worry about later
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sites = list(gen_sites())
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for (tile_name, site_name), isone in zip(sites,
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util.gen_fuzz_states(len(sites))):
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params[tile_name] = (site_name, isone)
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print(
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'''
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(* KEEP, DONT_TOUCH, LOC = "{site_name}" *)
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PLLE2_ADV #( .STARTUP_WAIT({isone}) ) dut_{site_name} ();
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'''.format(
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site_name=site_name,
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isone=verilog.quote('TRUE' if isone else 'FALSE'),
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))
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print("endmodule")
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write_params(params)
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if __name__ == '__main__':
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run()
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