Initial commit

tools/b43-tools/files/b43-fwsquash.py

@@ -0,0 +1,149 @@
+#!/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",), ),
+	"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)
+