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