| # Copyright (C) 2010 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. |
| |
| import re |
| |
| import common |
| |
| def WriteRadio(info, radio_file): |
| radio_file.AddToZip(info.output_zip) |
| info.script.Print("Writing radio...") |
| info.script.AppendExtra( |
| 'assert(samsung.update_modem(package_extract_file("%s")));\n' % |
| (radio_file.name,)) |
| |
| def WriteBootloader(info, bootloader_file): |
| bootloader_file.AddToZip(info.output_zip) |
| info.script.Print("Writing bootloader...") |
| info.script.WriteRawImage("/bootloader", bootloader_file.name) |
| |
| def FindImage(zipfile, basename): |
| matches = [] |
| for name in zipfile.namelist(): |
| m = re.match(r"^RADIO/(" + basename + "[.](.+[.])?img)$", name) |
| if m: |
| matches.append((name, m.group(1))) |
| if len(matches) > 1: |
| raise ValueError("multiple radio images in target-files zip!") |
| if matches: |
| matches = matches[0] |
| print "using %s as %s" % matches |
| return common.File(matches[1], zipfile.read(matches[0])) |
| else: |
| return None |
| |
| def FullOTA_InstallEnd(info): |
| bootloader_img = FindImage(info.input_zip, "bootloader") |
| if bootloader_img: |
| WriteBootloader(info, bootloader_img) |
| else: |
| print "no bootloader in target_files; skipping install" |
| |
| radio_img = FindImage(info.input_zip, "radio") |
| if radio_img: |
| WriteRadio(info, radio_img) |
| else: |
| print "no radio in target_files; skipping install" |
| |
| def IncrementalOTA_InstallEnd(info): |
| tf = FindImage(info.target_zip, "bootloader") |
| sf = FindImage(info.source_zip, "bootloader") |
| |
| if not tf: |
| print "no bootloader image in target target_files; skipping" |
| elif sf and tf.sha1 == sf.sha1: |
| print "bootloader image unchanged; skipping" |
| else: |
| WriteBootloader(info, tf) |
| |
| tf = FindImage(info.target_zip, "radio") |
| sf = FindImage(info.source_zip, "radio") |
| |
| if not tf: |
| print "no radio image in target target_files; skipping" |
| elif sf and tf.sha1 == sf.sha1: |
| print "radio image unchanged; skipping" |
| else: |
| WriteRadio(info, tf) |