| Zvikomborero VIncent Zvikaramba | 6c3a873 | 2016-09-01 05:34:27 -0400 | [diff] [blame] | 1 | # Copyright (C) 2015 The CyanogenMod Project
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| 2 | #
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| 3 | # Licensed under the Apache License, Version 2.0 (the "License");
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| 4 | # you may not use this file except in compliance with the License.
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| 5 | # You may obtain a copy of the License at
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| 6 | #
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| 7 | # http://www.apache.org/licenses/LICENSE-2.0
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| 8 | #
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| 9 | # Unless required by applicable law or agreed to in writing, software
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| 10 | # distributed under the License is distributed on an "AS IS" BASIS,
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| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 12 | # See the License for the specific language governing permissions and
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| 13 | # limitations under the License.
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| 14 |
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| 15 | """Emit commands needed for TCL devices during OTA installation
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| 16 | (installing images)."""
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| 17 |
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| 18 | import common
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| 19 | import re
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| 20 | import sha
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| 21 |
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| 22 | def FullOTA_Assertions(info):
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| 23 | print "FullOTA_Assertions not implemented"
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| 24 |
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| 25 | def IncrementalOTA_Assertions(info):
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| 26 | print "IncrementalOTA_Assertions not implemented"
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| 27 |
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| 28 | def InstallImage(img_name, img_file, partition, info):
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| 29 | common.ZipWriteStr(info.output_zip, img_name, img_file)
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| 30 | info.script.AppendExtra(('package_extract_file("' + img_name + '", "/dev/block/bootdevice/by-name/' + partition + '");'))
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| 31 |
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| 32 | image_partitions = {
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| 33 | 'emmc_appsboot.mbn' : 'aboot',
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| 34 | 'hyp.mbn' : 'hyp',
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| 35 | 'rpm.mbn' : 'rpm',
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| 36 | 'sbl1.mbn' : 'sbl1',
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| 37 | 'tz.mbn' : 'tz'
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| 38 | }
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| 39 |
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| 40 | def FullOTA_InstallEnd(info):
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| 41 | info.script.Print("Writing radio image...")
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| 42 | for k, v in image_partitions.iteritems():
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| 43 | try:
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| 44 | img_file = info.input_zip.read("RADIO/" + k)
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| 45 | info.script.Print("update image " + k + "...")
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| 46 | InstallImage(k, img_file, v, info)
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| 47 | except KeyError:
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| 48 | print "warning: no " + k + " image in input target_files; not flashing " + k
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| 49 |
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| 50 |
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| 51 | def IncrementalOTA_InstallEnd(info):
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| 52 | for k, v in image_partitions.iteritems():
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| 53 | try:
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| 54 | source_file = info.source_zip.read("RADIO/" + k)
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| 55 | target_file = info.target_zip.read("RADIO/" + k)
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| 56 | if source_file != target_file:
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| 57 | InstallImage(k, target_file, v, info)
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| 58 | else:
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| 59 | print k + " image unchanged; skipping"
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| 60 | except KeyError:
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| 61 | print "warning: " + k + " image missing from target; not flashing " + k |