1
1
openwrt/tools/b43-tools/files/b43-fwsquash.py
Alessio Ferri 06bf4fa978 b43-tools: introduce support for rev22 in b43-fwsquash.py
rev22 has been ignored in fwsquash for the lack of supported binary blobs
containing the required firmware.
Now that fwcutter is able to parse the blob included in the gpl release
of dlink dsl 3580l, fwsquash need to keep the extracted files.

Signed-off-by: Alessio Ferri <alessio.ferri.3012@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23532
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2026-05-28 00:47:45 +02:00

153 lines
4.8 KiB
Python
Executable File

#!/usr/bin/env python3
#
# b43 firmware file squasher
# Removes unnecessary firmware files
#
# Copyright (c) 2009 Michael Buesch <mb@bu3sch.de>
#
# Licensed under the GNU/GPL version 2 or (at your option) any later version.
#
import sys
import os
def usage():
print("Usage: %s PHYTYPES COREREVS /path/to/extracted/firmware" % sys.argv[0])
print("")
print("PHYTYPES is a comma separated list of:")
print("A => A-PHY")
print("AG => Dual A-PHY G-PHY")
print("G => G-PHY")
print("LP => LP-PHY")
print("N => N-PHY")
print("HT => HT-PHY")
print("LCN => LCN-PHY")
print("LCN40 => LCN40-PHY")
print("AC => AC-PHY")
print("")
print("COREREVS is a comma separated list of core revision numbers.")
if len(sys.argv) != 4:
usage()
sys.exit(1)
phytypes = sys.argv[1]
corerevs = sys.argv[2]
fwpath = sys.argv[3]
phytypes = phytypes.split(',')
try:
corerevs = [int(r) for r in corerevs.split(',')]
except ValueError:
print("ERROR: \"%s\" is not a valid COREREVS string\n" % corerevs)
usage()
sys.exit(1)
fwfiles = os.listdir(fwpath)
fwfiles = [str for str in fwfiles if str.endswith(".fw")]
if not fwfiles:
print("ERROR: No firmware files found in %s" % fwpath)
sys.exit(1)
required_fwfiles = []
def revs_match(revs_a, revs_b):
for rev in revs_a:
if rev in revs_b:
return True
return False
def phytypes_match(types_a, types_b):
for type in types_a:
type = type.strip().upper()
if type in types_b:
return True
return False
revmapping = {
"ucode2.fw" : ( (2,3,), ("G",), ),
"ucode4.fw" : ( (4,), ("G",), ),
"ucode5.fw" : ( (5,6,7,8,9,10,), ("G","A","AG",), ),
"ucode11.fw" : ( (11,12,), ("N",), ),
"ucode13.fw" : ( (13,), ("LP","G",), ),
"ucode14.fw" : ( (14,), ("LP",), ),
"ucode15.fw" : ( (15,), ("LP",), ),
"ucode16_mimo.fw" : ( (16,17,18,19,23,), ("N",), ),
# "ucode16_lp.fw" : ( (16,17,18,19,), ("LP",), ),
"ucode22_mimo.fw" : ( (22,), ("N",), ),
"ucode24_lcn.fw" : ( (24,), ("LCN",), ),
"ucode25_mimo.fw" : ( (25,28,), ("N",), ),
"ucode25_lcn.fw" : ( (25,28,), ("LCN",), ),
"ucode26_mimo.fw" : ( (26,), ("HT",), ),
"ucode29_mimo.fw" : ( (29,), ("HT",), ),
"ucode30_mimo.fw" : ( (30,), ("N",), ),
"ucode33_lcn40.fw" : ( (33,), ("LCN40",), ),
"ucode40.fw" : ( (40,), ("AC",), ),
"ucode42.fw" : ( (42,), ("AC",), ),
"pcm4.fw" : ( (1,2,3,4,), ("G",), ),
"pcm5.fw" : ( (5,6,7,8,9,10,), ("G","A","AG",), ),
}
initvalmapping = {
"a0g1initvals5.fw" : ( (5,6,7,8,9,10,), ("AG",), ),
"a0g0initvals5.fw" : ( (5,6,7,8,9,10,), ("A", "AG",), ),
"b0g0initvals2.fw" : ( (2,4,), ("G",), ),
"b0g0initvals5.fw" : ( (5,6,7,8,9,10,), ("G",), ),
"b0g0initvals13.fw" : ( (13,), ("G",), ),
"n0initvals11.fw" : ( (11,12,), ("N",), ),
"n0initvals16.fw" : ( (16,17,18,23,), ("N",), ),
"n0initvals22.fw" : ( (22,), ("N",), ),
"n0initvals24.fw" : ( (24,), ("N",), ),
"n0initvals25.fw" : ( (25,28,), ("N",), ),
"n16initvals30.fw" : ( (30,), ("N",), ),
"lp0initvals13.fw" : ( (13,), ("LP",), ),
"lp0initvals14.fw" : ( (14,), ("LP",), ),
"lp0initvals15.fw" : ( (15,), ("LP",), ),
# "lp0initvals16.fw" : ( (16,17,18,), ("LP",), ),
"lcn0initvals24.fw" : ( (24,), ("LCN",), ),
"ht0initvals26.fw" : ( (26,), ("HT",), ),
"ht0initvals29.fw" : ( (29,), ("HT",), ),
"lcn400initvals33.fw" : ( (33,), ("LCN40",), ),
"ac0initvals40.fw" : ( (40,), ("AC",), ),
"ac1initvals42.fw" : ( (42,), ("AC",), ),
"a0g1bsinitvals5.fw" : ( (5,6,7,8,9,10,), ("AG",), ),
"a0g0bsinitvals5.fw" : ( (5,6,7,8,9,10,), ("A", "AG"), ),
"b0g0bsinitvals5.fw" : ( (5,6,7,8,9,10,), ("G",), ),
"n0bsinitvals11.fw" : ( (11,12,), ("N",), ),
"n0bsinitvals16.fw" : ( (16,17,18,23,), ("N",), ),
"n0bsinitvals22.fw" : ( (22,), ("N",), ),
"n0bsinitvals24.fw" : ( (24,), ("N",), ),
"n0bsinitvals25.fw" : ( (25,28,), ("N",), ),
"n16bsinitvals30.fw" : ( (30,), ("N",), ),
"lp0bsinitvals13.fw" : ( (13,), ("LP",), ),
"lp0bsinitvals14.fw" : ( (14,), ("LP",), ),
"lp0bsinitvals15.fw" : ( (15,), ("LP",), ),
# "lp0bsinitvals16.fw" : ( (16,17,18,), ("LP",), ),
"lcn0bsinitvals24.fw" : ( (24,), ("LCN",), ),
"ht0bsinitvals26.fw" : ( (26,), ("HT",), ),
"ht0bsinitvals29.fw" : ( (29,), ("HT",), ),
"lcn400bsinitvals33.fw" : ( (33,), ("LCN40",), ),
"ac0bsinitvals40.fw" : ( (40,), ("AC",), ),
"ac1bsinitvals42.fw" : ( (42,), ("AC",), ),
}
for f in fwfiles:
if f in revmapping:
if revs_match(corerevs, revmapping[f][0]) and\
phytypes_match(phytypes, revmapping[f][1]):
required_fwfiles += [f]
continue
if f in initvalmapping:
if revs_match(corerevs, initvalmapping[f][0]) and\
phytypes_match(phytypes, initvalmapping[f][1]):
required_fwfiles += [f]
continue
print("WARNING: Firmware file %s not found in the mapping lists" % f)
for f in fwfiles:
if f not in required_fwfiles:
print("Deleting %s" % f)
os.unlink(fwpath + '/' + f)