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| -rw-r--r-- | releasetools.py | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/releasetools.py b/releasetools.py new file mode 100644 index 0000000..0b2a792 --- /dev/null +++ b/releasetools.py @@ -0,0 +1,112 @@ +# Copyright (C) 2009 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Emit commands needed for Motorola devices during OTA installation +(installing the MBM, CDT, LBL and BP images).""" + +import common + +def FullOTA_InstallEnd(info): + try: + WriteBPUpdate(info,info.input_zip.read("RADIO/rdl.bin"), + info.input_zip.read("RADIO/bp.img")) + except KeyError: + print ("warning: rdl.bin and/or bp.img not in input target_files; " + "skipping BP update") + if info.extras.get("mbm", None) == "consumer": + try: + info.input_zip.getinfo("RADIO/mbm_consumer.bin") + Write2FullOTAPackage(info, "mbm", "mbm_consumer.bin") + except KeyError, e: + print ("warning: mbm_consumer.bin not in input target_files; " + "skipping MBM update") + else: + Write2FullOTAPackage(info, "mbm", "mbm.bin") + Write2FullOTAPackage(info, "lbl", "lbl") + Write2FullOTAPackage(info, "cdt", "cdt.bin") + +def IncrementalOTA_InstallEnd(info): + WriteBP2IncrementalPackage(info) + if info.extras.get("mbm", None) == "consumer": + try: + info.target_zip.getinfo("RADIO/mbm_consumer.bin") + Write2IncrementalPackage(info, "mbm", "mbm_consumer.bin") + except KeyError, e: + print ("warning: mbm_consumer.bin not in input target_files; " + "skipping MBM update") + else: + Write2IncrementalPackage(info, "mbm", "mbm.bin") + Write2IncrementalPackage(info, "lbl", "lbl") + Write2IncrementalPackage(info, "cdt", "cdt.bin") + +#Append BP image and BP update agent(RDL, run in BP side) to package +def WriteBPUpdate(info, rdl_bin, bp_bin): + common.ZipWriteStr(info.output_zip, "rdl.bin", + rdl_bin) + common.ZipWriteStr(info.output_zip, "bp.img", + bp_bin) + # this only works with edify; motorola devices never use amend. + info.script.AppendExtra('''assert(package_extract_file("bp.img", "/tmp/bp.img"), + package_extract_file("rdl.bin", "/tmp/rdl.bin"), + moto.update_cdma_bp("/tmp/rdl.bin", "/tmp/bp.img"), + delete("/tmp/bp.img", "/tmp/rdl.bin"));''') + +#Append BP image and RDL to incremental package +def WriteBP2IncrementalPackage(info): + try: + target_rdl = info.target_zip.read("RADIO/rdl.bin") + target_bp = info.target_zip.read("RADIO/bp.img") + try: + source_bp = info.source_zip.read("RADIO/bp.img") + if source_bp == target_bp: + print("BP images unchanged; skipping") + else: + print("BP image changed; including") + info.script.Print("Writing RDL/BP image...") + WriteBPUpdate(info,target_rdl,target_bp) + except KeyError: + print("warning: no rdl.bin and/or bp.img in source_files; just use target") + info.script.Print("Writing RDL/BP image...") + WriteBPUpdate(info,target_rdl,target_bp) + except KeyError: + print("warning: no rdl.bin and/or bp.img in target_files; not flashing") + +#Append raw image update to package +def Write2FullOTAPackage(info, dev_name, bin_name): + try: + common.ZipWriteStr(info.output_zip, bin_name, + info.input_zip.read("RADIO/"+bin_name)) + info.script.WriteRawImage(dev_name, bin_name) + except KeyError: + print ("warning: no "+ bin_name +" in input target_files; not flashing") + +#Append raw image update to incremental package +def Write2IncrementalPackage(info, dev_name, bin_name): + try: + file_name = "RADIO/" + bin_name; + target = info.target_zip.read(file_name); + try: + source = info.source_zip.read(file_name); + if source == target: + print(dev_name + " image unchanged; skipping") + else: + print(dev_name + " image changed; including") + common.ZipWriteStr(info.output_zip, bin_name, target) + info.script.WriteRawImage(dev_name, bin_name) + except KeyError: + print("warning: no "+ bin_name +" in source_files; just use target") + common.ZipWriteStr(info.output_zip, bin_name, target) + info.script.WriteRawImage(dev_name, bin_name) + except KeyError: + print("warning: no "+ bin_name +" in target_files; not flashing") |