android_device_xiaomi_sdm84.../releasetools.py
Bruno Martins 583ba0b070 sdm845-common: Move back to TZ version assertions
Since Xiaomi stopped providing developer builds, this now looks
a more generic and at the same time accurate way of checking
if the needed firmware is installed in the target devices.

Change-Id: Ia057ae1a34746a5cc47bd29d1bac5fb7013a1004
2020-04-04 23:27:40 +02:00

59 lines
2.0 KiB
Python

# Copyright (C) 2009 The Android Open Source Project
# Copyright (c) 2011, The Linux Foundation. All rights reserved.
# Copyright (C) 2017-2020 The LineageOS 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 common
import re
def FullOTA_InstallEnd(info):
OTA_InstallEnd(info)
return
def IncrementalOTA_InstallEnd(info):
OTA_InstallEnd(info)
return
def FullOTA_Assertions(info):
AddTrustZoneAssertion(info, info.input_zip)
return
def IncrementalOTA_Assertions(info):
AddTrustZoneAssertion(info, info.target_zip)
return
def AddImage(info, basename, dest):
path = "IMAGES/" + basename
if path not in info.input_zip.namelist():
return
data = info.input_zip.read(path)
common.ZipWriteStr(info.output_zip, basename, data)
info.script.Print("Patching {} image unconditionally...".format(dest.split('/')[-1]))
info.script.AppendExtra('package_extract_file("%s", "%s");' % (basename, dest))
def OTA_InstallEnd(info):
AddImage(info, "dtbo.img", "/dev/block/bootdevice/by-name/dtbo")
return
def AddTrustZoneAssertion(info, input_zip):
android_info = info.input_zip.read("OTA/android-info.txt")
m = re.search(r'require\s+version-trustzone\s*=\s*(\S+)', android_info)
if m:
versions = m.group(1).split('|')
if len(versions) and '*' not in versions:
cmd = 'assert(xiaomi.verify_trustzone(' + ','.join(['"%s"' % tz for tz in versions]) + ') == "1" || abort("ERROR: This package requires firmware from an Android 10 based MIUI build. Please upgrade firmware and retry!"););'
info.script.AppendExtra(cmd)
return