From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001
From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 5 Oct 2012 10:12:53 +0000
Subject: branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/mac80211/files/host_bin/b43-fwsquash.py | 122 ++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100755 package/mac80211/files/host_bin/b43-fwsquash.py

(limited to 'package/mac80211/files/host_bin/b43-fwsquash.py')

diff --git a/package/mac80211/files/host_bin/b43-fwsquash.py b/package/mac80211/files/host_bin/b43-fwsquash.py
new file mode 100755
index 000000000..cd8818167
--- /dev/null
+++ b/package/mac80211/files/host_bin/b43-fwsquash.py
@@ -0,0 +1,122 @@
+#!/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("")
+	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,),
+	"ucode4.fw"		: (4,),
+	"ucode5.fw"		: (5,6,7,8,9,10,),
+	"ucode11.fw"		: (11,12,),
+	"ucode13.fw"		: (13,),
+	"ucode14.fw"		: (14,),
+	"ucode15.fw"		: (15,),
+	"ucode16_mimo.fw"	: (16,),
+	"ucode24_mimo.fw"	: (24,),
+	"ucode29_mimo.fw"	: (29,),
+	"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",), ),
+	"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,),		("N",), ),
+	"lp0initvals13.fw"	: ( (13,),		("LP",), ),
+	"lp0initvals14.fw"	: ( (14,),		("LP",), ),
+	"lp0initvals15.fw"	: ( (15,),		("LP",), ),
+	"lcn0initvals24.fw"	: ( (24,),		("LCN",), ),
+	"ht0initvals29.fw"	: ( (29,),		("HT",), ),
+	"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,),		("N",), ),
+	"lp0bsinitvals13.fw"	: ( (13,),		("LP",), ),
+	"lp0bsinitvals14.fw"	: ( (14,),		("LP",), ),
+	"lp0bsinitvals15.fw"	: ( (15,),		("LP",), ),
+	"lcn0bsinitvals24.fw"	: ( (24,),		("LCN",), ),
+	"ht0bsinitvals29.fw"	: ( (29,),		("HT",), ),
+}
+
+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)
+
-- 
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