recovery: Clean up releasetools script.
-- Remove some unused functions. -- Add support to read filesmap file for mmc image upgrade. Change-Id: Ibe1f0389a652126da74f0690468c6e91ea346393
This commit is contained in:
Shashank Mittal
parent
874d47a5f2
commit
eb866e2198
123
releasetools.py
123
releasetools.py
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@ -19,6 +19,22 @@
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import common
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import re
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def LoadFilesMap(zip, type):
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try:
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data = zip.read("RADIO/filesmap")
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except KeyError:
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print "Warning: could not find RADIO/filesmap in %s." % zip
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data = ""
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d = {}
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for line in data.split("\n"):
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line = line.strip()
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if not line or line.startswith("#"): continue
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pieces = line.split()
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if not (len(pieces) == 2):
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raise ValueError("malformed filesmap line: \"%s\"" % (line,))
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d[pieces[0]] = pieces[1]
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return d
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def GetRadioFiles(z):
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out = {}
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for info in z.infolist():
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@ -28,98 +44,53 @@ def GetRadioFiles(z):
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return out
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def FullOTA_Assertions(info):
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AddBootloaderAssertion(info, info.input_zip)
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#TODO: Implement device specific asserstions.
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return
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def IncrementalOTA_Assertions(info):
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AddBootloaderAssertion(info, info.target_zip)
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def AddBootloaderAssertion(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-bootloader\s*=\s*(\S+)", android_info)
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if m:
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bootloaders = m.group(1).split("|")
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if "*" not in bootloaders:
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info.script.AssertSomeBootloader(*bootloaders)
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info.metadata["pre-bootloader"] = m.group(1)
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def CheckRadiotarget(info, mount_point):
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fstab = info.script.info.get("fstab", None)
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if fstab:
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p = fstab[mount_point]
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info.script.AppendExtra('assert(qcom.set_radio("%s"));' %
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(p.fs_type))
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def InstallRadio(radio_img, api_version, input_zip, fn, info):
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fn2 = fn[6:]
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fn3 = "/sdcard/radio/" + fn2
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#TODO: Implement device specific asserstions.
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return
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def InstallRawImage(image_data, api_version, input_zip, fn, info, filesmap):
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#fn is in RADIO/* format. Extracting just file name.
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filename = fn[6:]
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if api_version >= 3:
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if (fn2.endswith("ENC") or fn2.endswith("enc")):
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info.script.AppendExtra(('''
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assert(package_extract_file("%s", "%s"));
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''' %(fn2,fn3) % locals()).lstrip())
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common.ZipWriteStr(info.output_zip, fn2, radio_img)
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else:
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fstab = info.script.info.get("fstab", None)
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if fn2 not in fstab:
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if filename not in filesmap:
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return
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info.script.WriteRawImage(fn2, fn2);
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common.ZipWriteStr(info.output_zip, fn2, radio_img)
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info.script.AppendExtra('package_extract_file("%s", "%s");' % (filename,filesmap[filename]))
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common.ZipWriteStr(info.output_zip, filename, image_data)
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return
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elif info.input_version >= 2:
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info.script.AppendExtra(
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'write_firmware_image("PACKAGE:radio.img", "radio");')
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common.ZipWriteStr(info.output_zip, fn2, radio_img)
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else:
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info.script.AppendExtra(
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('assert(package_extract_file("radio.img", "/tmp/radio.img"),\n'
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' write_firmware_image("/tmp/radio.img", "radio"));\n'))
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common.ZipWriteStr(info.output_zip, fn2, radio_img)
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print "warning raido-update: no support for api_version less than 3."
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def FullOTA_InstallEnd(info):
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def FULLOTA_InstallEnd_MMC(info):
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files = GetRadioFiles(info.input_zip)
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if files == {}:
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print "warning sha: no radio image in input target_files; not flashing radio"
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print "warning radio-update: no radio image in input target_files; not flashing radio"
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return
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enc_file = "false";
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info.script.UnmountAll()
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info.script.Print("Writing radio image...")
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#Load filesmap file
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filesmap = LoadFilesMap(info.input_zip, info.type)
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if filesmap == {}:
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print "warning radio-update: no or invalid filesmap file found. not flashing radio"
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return
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for f in files:
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if (f.endswith("ENC") or f.endswith("enc")):
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continue
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radio_img = info.input_zip.read(f)
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InstallRadio(radio_img, info.input_version, info.input_zip, f, info)
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for f in files:
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if (f.endswith("ENC") or f.endswith("enc")):
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radio_img = info.input_zip.read(f)
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InstallRadio(radio_img, info.input_version, info.input_zip, f, info)
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enc_file = "true"
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if (enc_file == "true"):
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CheckRadiotarget(info, "/recovery")
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image_data = info.input_zip.read(f)
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InstallRawImage(image_data, info.input_version, info.input_zip, f, info, filesmap)
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return
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def FULLOTA_InstallEnd_MTD(info):
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print "warning radio-update: no implementation for radio upgrade for NAND devices"
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return
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def FullOTA_InstallEnd(info):
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if info.type == 'MTD':
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FULLOTA_InstallEnd_MTD(info)
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if info.type == 'MMC':
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FULLOTA_InstallEnd_MMC(info)
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def IncrementalOTA_InstallEnd(info):
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try:
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target_radio = info.target_zip.read("RADIO/radio.img")
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except KeyError:
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print "warning: radio image missing from target; not flashing radio"
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#TODO: Implement device specific asserstions.
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print "warning radio-update: no real implementation of IncrementalOTA_InstallEnd."
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return
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try:
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source_radio = info.source_zip.read("RADIO/radio.img")
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except KeyError:
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source_radio = None
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if source_radio == target_radio:
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print "Radio image unchanged; skipping"
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return
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InstallRadio(target_radio, info.target_version, info.target_zip, info)
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