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deb: Only write radio images on update

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Change-Id: I21629e79f825e978985e77909e6efe8cebda3395
This commit is contained in:
Ethan Chen 2015-03-30 13:25:03 -07:00
parent 131074a481
commit 6770893cf1
1 changed files with 14 additions and 6 deletions
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20
releasetools.py
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@ -104,8 +104,7 @@ def WriteRadio(info, radio_img):
info.script.Print("Writing radio...")
common.ZipWriteStr(info.output_zip, "radio.img", radio_img)
_, device = common.GetTypeAndDevice("/radio", info.info_dict)
info.script.AppendExtra(
'package_extract_file("radio.img", "%s");' % (device,))
WriteImageAssert(info, "radio.img", radio_img, device)
def FindDDR(zipfile):
try:
@ -198,8 +197,8 @@ def WriteBootloader(info, bootloader):
common.ZipWriteStr(info.output_zip, "bootloader.%s.img" % (i,),
bootloader[imgs[i][0]:imgs[i][0]+imgs[i][1]])
info.script.AppendExtra('package_extract_file("bootloader.%s.img", "%s");' %
(i, device))
WriteImageAssert(info, "bootloader.%s.img" % (i,),
bootloader[imgs[i][0]:imgs[i][0]+imgs[i][1]], device)
info.script.AppendExtra(
'package_extract_file("bootloader-flag-clear.txt", "%s");' %
@ -209,8 +208,8 @@ def WriteBootloader(info, bootloader):
# there is no "sbl1b" partition
for i in "sbl2 sbl3 tz rpm aboot".split():
_, device = common.GetTypeAndDevice("/"+i+"b", info.info_dict)
info.script.AppendExtra(
'package_extract_file("bootloader.%s.img", "%s");' % (i, device))
WriteImageAssert(info, "bootloader.%s.img" % (i,),
bootloader[imgs[i][0]:imgs[i][0]+imgs[i][1]], device)
except KeyError:
pass
@ -220,3 +219,12 @@ def trunc_to_null(s):
return s[:s.index('\0')]
else:
return s
def WriteImageAssert(info, file_name, file_data, partition):
checksum = common.sha1(file_data).hexdigest()
file_size = len(file_data)
info.script.AppendExtra('ifelse(sha1_check(read_file("EMMC:%s:%d:%s")) != ""),'
'(ui_print("%s already up to date")),'
'package_extract_file("%s", "%s")));'
% (partition, file_size, checksum, partition, file_name, partition))