def write(bits_fn, fnout, tags):
'''
seg 00020000_046
bit 18_20
bit 39_63
tag LIOB33.IOB_Y1.REFBIT 0
'''
fout = open(fnout, "w")
def line(s):
fout.write(s + "\n")
# Everything relative to start of bitstream
line("seg 00000000_000")
bitdata = bitstream.load_bitdata2(open(bits_fn, "r"))
for frame, words in bitdata.items():
for word, wbits in words.items():
for bitidx in sorted(list(wbits)):
# Are the names arbitrary? Lets just re-create
line("bit %08X_%03u_%02u" % (frame, word, bitidx))
for k, v in tags.items():
line("tag %s %u" % (k, v))
def run(
db_root,
part,
bits_file,
segnames,
omit_empty_segs=False,
flag_unknown_bits=False,
flag_decode_emit=False,
flag_decode_omit=False,
bit_only=False,
verbose=False):
db = prjxraydb.Database(db_root, part)
tiles = load_tiles(db_root, part)
segments = mk_segments(tiles)
bitdata = bitstream.load_bitdata2(open(bits_file, "r"))
if flag_unknown_bits:
print_unknown_bits(tiles, bitdata)
print("")
# Default: print all
if segnames:
for i, segname in enumerate(segnames):
# Default to common tile config area if tile given without explicit block
if ':' not in segname:
segnames[i] = mksegment(segname, 'CLB_IO_CLK')
else:
segnames = sorted(tile_segnames(tiles))
print('Segments: %u' % len(segnames))
# XXX: previously this was sorted by address, not name
# revisit?
for segname in segnames:
handle_segment(
db,
segname,
bitdata,
flag_decode_emit,
flag_decode_omit,
omit_empty_segs,
segments,
bit_only=bit_only,
verbose=verbose)
