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#!/usr/bin/env python3
import argparse
import json
import sys
parser = argparse.ArgumentParser(description="import MachXO2 routing and bels from Project Trellis")
parser.add_argument("device", type=str, help="target device")
parser.add_argument("-p", "--constids", type=str, help="path to constids.inc")
parser.add_argument("-g", "--gfxh", type=str, help="path to gfx.h (unused)")
parser.add_argument("-L", "--libdir", type=str, action="append", help="extra Python library path")
args = parser.parse_args()
sys.path += args.libdir
import pytrellis
import database
class BinaryBlobAssembler:
def l(self, name, ltype = None, export = False):
if ltype is None:
print("label %s" % (name,))
else:
print("label %s %s" % (name, ltype))
def r(self, name, comment):
if comment is None:
print("ref %s" % (name,))
else:
print("ref %s %s" % (name, comment))
def s(self, s, comment):
assert "|" not in s
print("str |%s| %s" % (s, comment))
def u8(self, v, comment):
if comment is None:
print("u8 %d" % (v,))
else:
print("u8 %d %s" % (v, comment))
def u16(self, v, comment):
if comment is None:
print("u16 %d" % (v,))
else:
print("u16 %d %s" % (v, comment))
def u32(self, v, comment):
if comment is None:
print("u32 %d" % (v,))
else:
print("u32 %d %s" % (v, comment))
def pre(self, s):
print("pre %s" % s)
def post(self, s):
print("post %s" % s)
def push(self, name):
print("push %s" % name)
def pop(self):
print("pop")
dev_names = {"1200": "LCMXO2-1200HC"}
def main():
global max_row, max_col, const_id_count
pytrellis.load_database(database.get_db_root())
bba = BinaryBlobAssembler()
bba.pre('#include "nextpnr.h"')
bba.pre('NEXTPNR_NAMESPACE_BEGIN')
bba.post('NEXTPNR_NAMESPACE_END')
bba.push("chipdb_blob_%s" % args.device)
bba.u8(0, None)
bba.pop()
if __name__ == "__main__":
main()
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