diff options
Diffstat (limited to 'tools/b43-tools/files/b43-fwsquash.py')
| -rwxr-xr-x | tools/b43-tools/files/b43-fwsquash.py | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/tools/b43-tools/files/b43-fwsquash.py b/tools/b43-tools/files/b43-fwsquash.py new file mode 100755 index 0000000..2946d7c --- /dev/null +++ b/tools/b43-tools/files/b43-fwsquash.py @@ -0,0 +1,149 @@ +#!/usr/bin/env python +# +# 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 = map(lambda r: int(r), corerevs.split(',')) +except ValueError: + print("ERROR: \"%s\" is not a valid COREREVS string\n" % corerevs) + usage() + sys.exit(1) + + +fwfiles = os.listdir(fwpath) +fwfiles = filter(lambda str: str.endswith(".fw"), fwfiles) +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",), ), + "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",), ), + "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",), ), + "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) + |