diff options
Diffstat (limited to 'releasetools.py')
-rw-r--r-- | releasetools.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/releasetools.py b/releasetools.py new file mode 100644 index 0000000..1d0863c --- /dev/null +++ b/releasetools.py @@ -0,0 +1,76 @@ +# 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 Prime during OTA installation +(installing the bootloader and radio images).""" + +import common + +def FullOTA_InstallEnd(info): + try: + bootloader_img = info.input_zip.read("RADIO/bootloader.img") + except KeyError: + print "no bootloader.img in target_files; skipping install" + else: + WriteBootloader(info, bootloader_img) + + try: + radio_img = info.input_zip.read("RADIO/radio.img") + except KeyError: + print "no radio.img in target_files; skipping install" + else: + WriteRadio(info, radio_img) + +def IncrementalOTA_InstallEnd(info): + try: + target_bootloader_img = info.target_zip.read("RADIO/bootloader.img") + try: + source_bootloader_img = info.source_zip.read("RADIO/bootloader.img") + except KeyError: + source_bootloader_img = None + + if source_bootloader_img == target_bootloader_img: + print "bootloader unchanged; skipping" + else: + WriteBootloader(info, target_bootloader_img) + except KeyError: + print "no bootloader.img in target target_files; skipping install" + + try: + target_radio_img = info.target_zip.read("RADIO/radio.img") + try: + source_radio_img = info.source_zip.read("RADIO/radio.img") + except KeyError: + source_radio_img = None + + if source_radio_img == target_radio_img: + print "radio unchanged; skipping" + else: + WriteRadio(info, target_radio_img) + except KeyError: + print "no radio.img in target target_files; skipping install" + +def WriteBootloader(info, bootloader_img): + common.ZipWriteStr(info.output_zip, "bootloader.img", bootloader_img) + fstab = info.info_dict["fstab"] + + info.script.Print("Writing bootloader...") + info.script.AppendExtra('''samsung.write_bootloader( + package_extract_file("bootloader.img"), "%s", "%s");''' % \ + (fstab["/xloader"].device, fstab["/sbl"].device)) + +def WriteRadio(info, radio_img): + common.ZipWriteStr(info.output_zip, "radio.img", radio_img) + info.script.Print("Writing radio...") + info.script.WriteRawImage("/radio", "radio.img") |