android_device_xiaomi_sdm84.../releasetools.py
Akhil Narang 8988c0a4f9 sdm845-common: releasetools: be more clear about firmware image patching
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
Signed-off-by: Akhil Narang <akhilnarang.1999@gmail.com>
2019-09-23 16:31:16 +02:00

61 lines
2.2 KiB
Python

# Copyright (C) 2009 The Android Open Source Project
# Copyright (c) 2011, The Linux Foundation. All rights reserved.
# Copyright (C) 2017-2019 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 re
def FullOTA_InstallEnd(info):
OTA_InstallEnd(info)
return
def IncrementalOTA_InstallEnd(info):
OTA_InstallEnd(info)
return
def FullOTA_Assertions(info):
AddModemAssertion(info, info.input_zip)
return
def IncrementalOTA_Assertions(info):
AddModemAssertion(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 AddModemAssertion(info, input_zip):
android_info = info.input_zip.read("OTA/android-info.txt")
m = re.search(r'require\s+version-modem\s*=\s*(.+)', android_info)
miui_version = re.search(r'require\s+version-miui\s*=\s*(.+)', android_info)
if m and miui_version:
timestamp = m.group(1).rstrip()
firmware_version = miui_version.group(1).rstrip()
if ((len(timestamp) and '*' not in timestamp) and \
(len(firmware_version) and '*' not in firmware_version)):
cmd = 'assert(xiaomi.verify_modem("{}") == "1" || abort("ERROR: This package requires firmware from MIUI {} developer build or newer. Please upgrade firmware and retry!"););'
info.script.AppendExtra(cmd.format(timestamp, firmware_version))
return