| # Copyright (C) 2012 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 extra commands needed for Group during OTA installation |
| (installing the bootloader).""" |
| |
| import common |
| |
| def FullOTA_InstallEnd(info): |
| try: |
| bootloader_bin = info.input_zip.read("RADIO/bootloader.raw") |
| except KeyError: |
| print "no bootloader.raw in target_files; skipping install" |
| else: |
| WriteBootloader(info, bootloader_bin) |
| |
| try: |
| radio_img = info.input_zip.read("RADIO/radio.raw") |
| except KeyError: |
| print "no radio.raw in target_files; skipping install" |
| else: |
| WriteRadio(info, radio_img) |
| |
| |
| def IncrementalOTA_InstallEnd(info): |
| try: |
| target_bootloader_bin = info.target_zip.read("RADIO/bootloader.raw") |
| try: |
| source_bootloader_bin = info.source_zip.read("RADIO/bootloader.raw") |
| except KeyError: |
| source_bootloader_bin = None |
| |
| if source_bootloader_bin == target_bootloader_bin: |
| print "bootloader unchanged; skipping" |
| else: |
| WriteBootloader(info, target_bootloader_bin) |
| except KeyError: |
| print "no bootloader.raw in target target_files; skipping install" |
| |
| try: |
| target_radio_img = info.target_zip.read("RADIO/radio.raw") |
| try: |
| source_radio_img = info.source_zip.read("RADIO/radio.raw") |
| except KeyError: |
| source_radio_img = None |
| |
| if source_radio_img == target_radio_img: |
| print "radio image unchanged; skipping" |
| else: |
| WriteRadio(info, target_radio_img) |
| except KeyError: |
| print "no radio.raw in target_files; skipping install" |
| |
| |
| def WriteBootloader(info, bootloader_bin): |
| common.ZipWriteStr(info.output_zip, "bootloader.raw", bootloader_bin) |
| fstab = info.info_dict["fstab"] |
| |
| info.script.Print("Writing bootloader...") |
| |
| info.script.AppendExtra('''package_extract_file("bootloader.raw", "%s");''' % |
| (fstab["/staging"].device,)) |
| |
| def WriteRadio(info, radio_img): |
| common.ZipWriteStr(info.output_zip, "radio.raw", radio_img) |
| fstab = info.info_dict["fstab"] |
| |
| info.script.Print("Writing radio...") |
| |
| info.script.AppendExtra("""assert(package_extract_file("radio.raw", "%s"), |
| mount("ext4", "EMMC", "%s", "/radio"), |
| bach.update_modem("/radio/SAM_6260_ALL.fls"), |
| unmount("/radio"));""" % |
| (fstab["/radio"].device, fstab["/radio"].device)) |