prjxray/fuzzers/005-tilegrid/dsp/top.py

53 lines
1.2 KiB
Python

import os
import random
random.seed(int(os.getenv("SEED"), 16))
from prjxray import util
from prjxray.db import Database
def gen_sites():
db = Database(util.get_db_root())
grid = db.grid()
for tile_name in grid.tiles():
loc = grid.loc_of_tilename(tile_name)
gridinfo = grid.gridinfo_at_loc(loc)
if gridinfo.tile_type in ['DSP_L', 'DSP_R']:
site_name = sorted(gridinfo.sites.keys())[0]
yield tile_name, site_name
def write_params(params):
pinstr = 'tile,val,site\n'
for tile, (site, val) in sorted(params.items()):
pinstr += '%s,%s,%s\n' % (tile, val, site)
open('params.csv', 'w').write(pinstr)
def run():
print('''
module top();
''')
params = {}
sites = list(gen_sites())
for (tile_name, site_name), isone in zip(sites,
util.gen_fuzz_states(len(sites))):
params[tile_name] = (site_name, isone)
print(
'''
(* KEEP, DONT_TOUCH, LOC = "{0}" *)
DSP48E1 #(
.MASK({1})
) dsp_{0} (
);
'''.format(site_name, isone))
print("endmodule")
write_params(params)
if __name__ == '__main__':
run()