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

55 lines
1.4 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(), util.get_part())
grid = db.grid()
for tile_name in sorted(grid.tiles()):
loc = grid.loc_of_tilename(tile_name)
gridinfo = grid.gridinfo_at_loc(loc)
if gridinfo.tile_type in ['CLBLL_L', 'CLBLL_R', 'CLBLM_L', 'CLBLM_R']:
site_name = sorted(gridinfo.sites.keys())[0]
if gridinfo.tile_type[-1] == 'L':
int_tile_loc = (loc.grid_x + 1, loc.grid_y)
else:
int_tile_loc = (loc.grid_x - 1, loc.grid_y)
int_tile_name = grid.tilename_at_loc(int_tile_loc)
if not int_tile_name.startswith('INT_'):
continue
yield int_tile_name, site_name
def write_params(params):
pinstr = 'tile,val\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(input di, output do);
assign do = di;
''')
params = {}
sites = sorted(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("endmodule")
write_params(params)
if __name__ == '__main__':
run()