segprint: cleanup, fix

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
This commit is contained in:
John McMaster 2018-10-16 14:36:59 -07:00
parent a5c281a4db
commit 86fce0fee3
1 changed files with 208 additions and 149 deletions

View File

@ -1,89 +1,13 @@
#!/usr/bin/env python3
import getopt, sys, os, json, re
flag_z = False
flag_b = False
flag_d = False
flag_D = False
import sys, os, json, re
def usage():
print("Usage: %s [options] <bits_file> [segments/tiles]" % sys.argv[0])
print("")
print(" -z")
print(" do not print a 'seg' header for empty segments")
print("")
print(" -b")
print(" print bits outside of known segments")
print("")
print(" -d")
print(" decode known segment bits and write them as tags")
print("")
print(" -D")
print(" decode known segment bits and omit them in the output")
print("")
sys.exit(0)
class NoDB(Exception):
pass
try:
opts, args = getopt.getopt(sys.argv[1:], "zbdD")
except:
usage()
if len(args) == 0:
usage()
for o, a in opts:
if o == "-z":
flag_z = True
elif o == "-b":
flag_b = True
elif o == "-d":
flag_d = True
elif o == "-D":
flag_D = True
else:
usage()
with open("%s/%s/tilegrid.json" % (os.getenv("XRAY_DATABASE_DIR"),
os.getenv("XRAY_DATABASE")), "r") as f:
new_grid = json.load(f)
# TODO: Migrate to new tilegrid format via library.
grid = {'tiles': new_grid, 'segments': {}}
for tile in grid['tiles'].values():
if 'segment' in tile:
segment = tile['segment']
grid['segments'][segment] = {
'baseaddr': [
tile['baseaddr'],
tile['offset'],
],
'type': tile['segment_type'],
'frames': tile['frames'],
'words': tile['words'],
}
bitdata = dict()
# print("Loading %s." % sys.argv[1])
with open(args[0], "r") as f:
for line in f:
line = line.split("_")
frame = int(line[1], 16)
wordidx = int(line[2], 10)
bitidx = int(line[3], 10)
if frame not in bitdata:
bitdata[frame] = dict()
if wordidx not in bitdata[frame]:
bitdata[frame][wordidx] = set()
bitdata[frame][wordidx].add(bitidx)
# cache
segbitsdb = dict()
@ -91,18 +15,24 @@ def get_database(segtype):
if segtype in segbitsdb:
return segbitsdb[segtype]
main_fn = "%s/%s/segbits_%s.db" % (
os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE"),
segtype.lower())
int_fn = "%s/%s/segbits_int_%s.db" % (
os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE"),
segtype[-1].lower())
if not os.path.exists(main_fn) or not os.path.exists(int_fn):
raise NoDB(segtype)
segbitsdb[segtype] = list()
with open("%s/%s/segbits_%s.db" % (os.getenv("XRAY_DATABASE_DIR"),
os.getenv("XRAY_DATABASE"), segtype),
"r") as f:
with open(main_fn, "r") as f:
for line in f:
line = line.split()
segbitsdb[segtype].append(line)
with open("%s/%s/segbits_int_%s.db" %
(os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE"),
segtype[-1]), "r") as f:
with open(int_fn, "r") as f:
for line in f:
line = line.split()
segbitsdb[segtype].append(line)
@ -110,73 +40,50 @@ def get_database(segtype):
return segbitsdb[segtype]
def handle_segment(segname):
if segname is None:
segframes = dict()
for segname, segdata in grid["segments"].items():
framebase = int(segdata["baseaddr"][0], 16)
for i in range(segdata["frames"]):
if (framebase + i) not in segframes:
segframes[framebase + i] = set()
for j in range(segdata["baseaddr"][1],
segdata["baseaddr"][1] + segdata["words"]):
segframes[framebase + i].add(j)
for frame in sorted(bitdata.keys()):
for wordidx in sorted(bitdata[frame].keys()):
if frame in segframes and wordidx in segframes[frame]:
continue
for bitidx in sorted(bitdata[frame][wordidx]):
print("bit_%08x_%03d_%02d" % (frame, wordidx, bitidx))
return
if ":" in segname:
seg1, seg2 = segname.split(":")
def handle_split_segment(
segname, grid, bitdata, flag_d, flag_D, omit_empty_segs):
seg1, seg2 = segname.split(":")
if seg1 in grid["tiles"]:
seg1 = grid["tiles"][seg1]["segment"]
if seg1 in grid["tiles"]:
seg1 = grid["tiles"][seg1]["segment"]
if seg2 in grid["tiles"]:
seg2 = grid["tiles"][seg2]["segment"]
if seg2 in grid["tiles"]:
seg2 = grid["tiles"][seg2]["segment"]
seginfo1 = grid["segments"][seg1]
seginfo2 = grid["segments"][seg2]
seginfo1 = grid["segments"][seg1]
seginfo2 = grid["segments"][seg2]
frame1 = int(seginfo1["baseaddr"][0], 16)
word1 = int(seginfo1["baseaddr"][1])
frame1 = int(seginfo1["baseaddr"][0], 16)
word1 = int(seginfo1["baseaddr"][1])
frame2 = int(seginfo2["baseaddr"][0], 16)
word2 = int(seginfo2["baseaddr"][1])
frame2 = int(seginfo2["baseaddr"][0], 16)
word2 = int(seginfo2["baseaddr"][1])
if frame1 > frame2:
frame1, frame2 = frame2, frame1
if frame1 > frame2:
frame1, frame2 = frame2, frame1
if word1 > word2:
word1, word2 = word2, word1
if word1 > word2:
word1, word2 = word2, word1
segs = list()
segs = list()
for seg, seginfo in sorted(grid["segments"].items()):
frame = int(seginfo["baseaddr"][0], 16)
word = int(seginfo["baseaddr"][1])
if frame1 <= frame <= frame2 and word1 <= word <= word2:
segs.append((frame, word, seg))
for seg, seginfo in sorted(grid["segments"].items()):
frame = int(seginfo["baseaddr"][0], 16)
word = int(seginfo["baseaddr"][1])
if frame1 <= frame <= frame2 and word1 <= word <= word2:
segs.append((frame, word, seg))
for _, _, seg in sorted(segs):
handle_segment(seg)
return
for _, _, seg in sorted(segs):
handle_segment(segname, grid, bitdata, flag_d, flag_D, omit_empty_segs)
if segname in grid["tiles"]:
segname = grid["tiles"][segname]["segment"]
seginfo = grid["segments"][segname]
def mk_segbits(seginfo, bitdata):
baseframe = int(seginfo["baseaddr"][0], 16)
basewordidx = int(seginfo["baseaddr"][1])
numframes = int(seginfo["frames"])
numwords = int(seginfo["words"])
segbits = set()
segtags = set()
for frame in range(baseframe, baseframe + numframes):
if frame not in bitdata:
continue
@ -187,8 +94,38 @@ def handle_segment(segname):
segbits.add(
"%02d_%02d" %
(frame - baseframe, 32 * (wordidx - basewordidx) + bitidx))
return segbits
if flag_d or flag_D:
def print_unknown_bits(grid, bitdata):
'''
Print bits not covered by known tiles
'''
# Index all known locations
# seggrames[address] = set()
# where set contains word numbers
segframes = dict()
for segname, segdata in grid["segments"].items():
framebase = int(segdata["baseaddr"][0], 16)
for i in range(segdata["frames"]):
words = segframes.setdefault(framebase + i, set())
for j in range(segdata["baseaddr"][1],
segdata["baseaddr"][1] + segdata["words"]):
words.add(j)
# print uncovered locations
print('Non-database bits:')
for frame in sorted(bitdata.keys()):
for wordidx in sorted(bitdata[frame].keys()):
if frame in segframes and wordidx in segframes[frame]:
continue
for bitidx in sorted(bitdata[frame][wordidx]):
print("bit_%08x_%03d_%02d" % (frame, wordidx, bitidx))
def seg_decode(flag_d, seginfo, segbits, segtags):
try:
for entry in get_database(seginfo["type"]):
match_entry = True
for bit in entry[1:]:
@ -202,10 +139,42 @@ def handle_segment(segname):
segbits.remove(bit)
if flag_d:
segtags.add(entry[0])
except NoDB:
print("WARNING: failed to load DB for %s" % seginfo["type"])
if not flag_z or len(segbits) > 0 or len(segtags) > 0:
def handle_segment(segname, grid, bitdata, flag_d, flag_D, omit_empty_segs):
'''
segname: tile name
'''
assert segname
# ? probably legacy
#if ":" in segname:
# handle_split_segment(segname, grid, bitdata, flag_d, flag_D, omit_empty_segs)
# return
# compatibility?
# now dealing only with tile names...?
#if segname in grid["tiles"]:
# segname = grid["tiles"][segname]["segment"]
# only print bitstream tiles
if segname not in grid["segments"]:
return
seginfo = grid["segments"][segname]
segtags = set()
segbits = mk_segbits(seginfo, bitdata)
if flag_d or flag_D:
seg_decode(flag_d, seginfo, segbits, segtags)
# Found something to print?
if not omit_empty_segs or len(segbits) > 0 or len(segtags) > 0:
print()
print("seg %s" % segname)
print("tile %s" % segname)
for bit in sorted(segbits):
print("bit %s" % bit)
@ -214,15 +183,105 @@ def handle_segment(segname):
print("tag %s" % tag)
if flag_b:
handle_segment(None)
def load_bitdata(bits_file):
bitdata = dict()
if len(args) == 1:
seglist = list()
for seg, seginfo in grid["segments"].items():
seglist.append((seginfo["baseaddr"][0], -seginfo["baseaddr"][1], seg))
for _, _, seg in sorted(seglist):
handle_segment(seg)
else:
for arg in args[1:]:
handle_segment(arg)
with open(bits_file, "r") as f:
for line in f:
line = line.split("_")
frame = int(line[1], 16)
wordidx = int(line[2], 10)
bitidx = int(line[3], 10)
if frame not in bitdata:
bitdata[frame] = dict()
if wordidx not in bitdata[frame]:
bitdata[frame][wordidx] = set()
bitdata[frame][wordidx].add(bitidx)
return bitdata
def mk_grid():
with open("%s/%s/tilegrid.json" % (os.getenv("XRAY_DATABASE_DIR"),
os.getenv("XRAY_DATABASE")), "r") as f:
new_grid = json.load(f)
# TODO: Migrate to new tilegrid format via library.
grid = {'tiles': new_grid, 'segments': {}}
for tile_name, tile in grid['tiles'].items():
bits = tile.get('bits', None)
if not bits:
continue
block = bits.get('CLB_IO_CLK', None)
if not block:
continue
grid['segments'][tile_name] = {
'baseaddr': [
block['baseaddr'],
block['offset'],
],
'type': tile['type'],
'frames': block['frames'],
'words': block['words'],
}
return grid
def run(
bits_file,
segments,
omit_empty_segs=False,
flag_b=False,
flag_d=False,
flag_D=False):
grid = mk_grid()
bitdata = load_bitdata(bits_file)
if flag_b:
print_unknown_bits(grid, bitdata)
if segments:
for segment in segments:
handle_segment(
segment, grid, bitdata, flag_d, flag_D, omit_empty_segs)
else:
for segname in sorted(grid['tiles'].keys()):
handle_segment(
segname, grid, bitdata, flag_d, flag_D, omit_empty_segs)
def main():
import argparse
parser = argparse.ArgumentParser(description='')
parser.add_argument('--verbose', action='store_true', help='')
parser.add_argument(
'-z',
action='store_true',
help="do not print a 'seg' header for empty segments")
parser.add_argument(
'-b', action='store_true', help='print bits outside of known segments')
parser.add_argument(
'-d',
action='store_true',
help='decode known segment bits and write them as tags')
# XXX: possibly broken, or we have missing DB data
parser.add_argument(
'-D',
action='store_true',
help='decode known segment bits and omit them in the output')
parser.add_argument('bits_file', help='')
parser.add_argument('segments', nargs='*', help='')
args = parser.parse_args()
run(args.bits_file, args.segments, args.z, args.b, args.d, args.D)
if __name__ == '__main__':
main()