def run_pnr(mod, constr):
cfg = codegen.DeviceConfig({
"JTAG regular_io": "true",
"SSPI regular_io": "true",
"MSPI regular_io": "true",
"READY regular_io": "true",
"DONE regular_io": "true",
"RECONFIG_N regular_io": "false", # not recommended
"MODE regular_io": "true",
"CRC_check": "true",
"compress": "false",
"encryption": "false",
"security_bit_enable": "true",
"bsram_init_fuse_print": "true",
"download_speed": "250/100",
"spi_flash_address": "0x00FFF000",
"format": "txt",
"background_programming": "false",
"secure_mode": "false"
})
opt = codegen.PnrOptions(["posp", "warning_all"])
#"sdf", "oc", "ibs", "posp", "o",
#"warning_all", "timing", "reg_not_in_iob"])
pnr = codegen.Pnr()
pnr.device = params['device']
pnr.partnumber = params['partnumber']
with tempfile.TemporaryDirectory() as tmpdir:
pnr.outdir = tmpdir
with open(tmpdir + "/top.v", "w") as f:
mod.write(f)
pnr.netlist = tmpdir + "/top.v"
with open(tmpdir + "/top.cst", "w") as f:
constr.write(f)
pnr.cst = tmpdir + "/top.cst"
with open(tmpdir + "/device.cfg", "w") as f:
cfg.write(f)
pnr.cfg = tmpdir + "/device.cfg"
with open(tmpdir + "/pnr.cfg", "w") as f:
opt.write(f)
pnr.opt = tmpdir + "/pnr.cfg"
with open(tmpdir + "/run.tcl", "w") as f:
pnr.write(f)
subprocess.run([gowinhome + "/IDE/bin/gw_sh", tmpdir + "/run.tcl"])
#print(tmpdir); input()
try:
return (*bslib.read_bitstream(tmpdir+"/impl/pnr/top.fs"), \
list(read_posp(tmpdir+"/impl/pnr/top.posp")))
except FileNotFoundError:
print(tmpdir)
input()
return None, None
import sys
from bslib import read_bitstream
from PIL import Image
arr = read_bitstream(sys.argv[1])
if len(sys.argv) > 2:
diff = read_bitstream(sys.argv[2])
arr ^= diff
size = (arr.shape[1]*8, arr.shape[0])
print(size)
im = Image.frombytes(mode='1', size=size, data=arr)
#im.show()
im.save("bitmap.png","PNG")
getattr(mod, direction).update(wnames)
mod.primitives[name] = iob
gnd = codegen.Primitive("GND", "mygnd")
gnd.portmap["G"] = "VSS"
mod.primitives["mygnd"] = gnd
vcc = codegen.Primitive("VCC", "myvcc")
vcc.portmap["V"] = "VCC"
mod.primitives["myvcc"] = vcc
if __name__ == "__main__":
with open(f"{device}.pickle", 'rb') as f:
db = pickle.load(f)
bitmap = read_bitstream(sys.argv[1])[0]
bm = chipdb.tile_bitmap(db, bitmap)
mod = codegen.Module()
for idx, t in bm.items():
row, col = idx
dbtile = db.grid[row][col]
print(idx)
#for bitrow in t:
# print(*bitrow, sep='')
#if idx == (5, 0):
# from fuse_h4x import *
# fse = readFse(open("/home/pepijn/bin/gowin/IDE/share/device/GW1N-1/GW1N-1.fse", 'rb'))
# breakpoint()
bels, pips = parse_tile_(dbtile, t)
print(bels)
#print(pips)
def run_pnr(fuzzers, bits):
#TODO generalize/parameterize
mod = codegen.Module()
constr = codegen.Constraints()
start = 0
for fuzzer in fuzzers:
cb = bits[start:start + fuzzer.cfg_bits]
start += fuzzer.cfg_bits
fuzzer.primitives(mod, cb)
fuzzer.constraints(constr, cb)
cfg = codegen.DeviceConfig({
"JTAG regular_io": "false",
"SSPI regular_io": "false",
"MSPI regular_io": "false",
"READY regular_io": "false",
"DONE regular_io": "false",
"RECONFIG_N regular_io": "false",
"MODE regular_io": "false",
"CRC_check": "true",
"compress": "false",
"encryption": "false",
"security_bit_enable": "true",
"bsram_init_fuse_print": "true",
"download_speed": "250/100",
"spi_flash_address": "0x00FFF000",
"format": "txt",
"background_programming": "false",
"secure_mode": "false"
})
opt = codegen.PnrOptions([])
#"sdf", "oc", "ibs", "posp", "o",
#"warning_all", "timing", "reg_not_in_iob"])
pnr = codegen.Pnr()
pnr.device = "GW1NR-9-QFN88-6"
pnr.partnumber = "GW1NR-LV9QN88C6/I5"
with tempfile.TemporaryDirectory() as tmpdir:
pnr.outdir = tmpdir
with open(tmpdir + "/top.v", "w") as f:
mod.write(f)
pnr.netlist = tmpdir + "/top.v"
with open(tmpdir + "/top.cst", "w") as f:
constr.write(f)
pnr.cst = tmpdir + "/top.cst"
with open(tmpdir + "/device.cfg", "w") as f:
cfg.write(f)
pnr.cfg = tmpdir + "/device.cfg"
with open(tmpdir + "/pnr.cfg", "w") as f:
opt.write(f)
pnr.opt = tmpdir + "/pnr.cfg"
with open(tmpdir + "/run.tcl", "w") as f:
pnr.write(f)
subprocess.run([gowinhome + "/IDE/bin/gw_sh", tmpdir + "/run.tcl"])
#print(tmpdir); input()
try:
return bslib.read_bitstream(tmpdir + "/impl/pnr/top.fs")[0]
except FileNotFoundError:
return None