mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-12 03:26:15 +02:00
101 lines
2.4 KiB
Python
101 lines
2.4 KiB
Python
|
#!/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 ""
|
||
|
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 = {
|
||
|
"ucode5.fw" : (5,6,7,8,9,10,),
|
||
|
"ucode11.fw" : (11,12,),
|
||
|
"ucode13.fw" : (13,),
|
||
|
"pcm4.fw" : (1,2,3,4,),
|
||
|
"pcm5.fw" : (5,6,7,8,9,10,),
|
||
|
}
|
||
|
|
||
|
initvalmapping = {
|
||
|
"a0g1initvals5.fw" : ( (5,6,7,8,9,10,), ("AG",), ),
|
||
|
"a0g0initvals5.fw" : ( (5,6,7,8,9,10,), ("A", "AG",), ),
|
||
|
"b0g0initvals5.fw" : ( (5,6,7,8,9,10,), ("G",), ),
|
||
|
"b0g0initvals13.fw" : ( (13,), ("G",), ),
|
||
|
"n0initvals11.fw" : ( (11,12,), ("N",), ),
|
||
|
"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",), ),
|
||
|
}
|
||
|
|
||
|
for f in fwfiles:
|
||
|
if f in revmapping:
|
||
|
if revs_match(corerevs, revmapping[f]):
|
||
|
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)
|
||
|
|