558ce67af1
This looks very odd on most of the devices using this tree because nothing is being patched. Just mention which image is being flashed and only when it actually is. Change-Id: Ib6c35e08aee0f1c102da28ca37434093a92f7045
59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
# Copyright (C) 2009 The Android Open Source Project
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# Copyright (C) 2019 The Mokee Open Source Project
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# Copyright (C) 2020 The LineageOS Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import common
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import re
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def FullOTA_Assertions(info):
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AddBasebandAssertion(info, info.input_zip)
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return
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def IncrementalOTA_Assertions(info):
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AddBasebandAssertion(info, info.input_zip)
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return
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def FullOTA_InstallEnd(info):
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OTA_InstallEnd(info)
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return
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def IncrementalOTA_InstallEnd(info):
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OTA_InstallEnd(info)
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return
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def AddImage(info, basename, dest):
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name = basename
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data = info.input_zip.read("IMAGES/" + basename)
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common.ZipWriteStr(info.output_zip, name, data)
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info.script.Print("Patching {} image unconditionally...".format(dest.split('/')[-1]))
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info.script.AppendExtra('package_extract_file("%s", "%s");' % (name, dest))
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def OTA_InstallEnd(info):
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AddImage(info, "dtbo.img", "/dev/block/bootdevice/by-name/dtbo")
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AddImage(info, "vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta")
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return
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def AddBasebandAssertion(info, input_zip):
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android_info = input_zip.read("OTA/android-info.txt")
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m = re.search(r'require\s+version-baseband\s*=\s*(.+)', android_info)
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if m:
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timestamp, firmware_version = m.group(1).rstrip().split(',')
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timestamps = timestamp.split('|')
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if ((len(timestamps) and '*' not in timestamps) and \
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(len(firmware_version) and '*' not in firmware_version)):
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cmd = 'assert(xiaomi.verify_baseband(' + ','.join(['"%s"' % baseband for baseband in timestamps]) + ') == "1" || abort("ERROR: This package requires firmware from MIUI {1} or newer. Please upgrade firmware and retry!"););'
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info.script.AppendExtra(cmd.format(timestamps, firmware_version))
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return
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