mako: Only write radio images on update (b28aac95) · Commits · e / devices / android_device_lge_mako

releasetools.py

+14 −6

Original line number	Diff line number	Diff line
		@@ -91,8 +91,7 @@ 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)


		# /* mako bootloader.img format */
		@@ -173,8 +172,8 @@ 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");' %
		@@ -184,8 +183,8 @@ 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

		@@ -195,3 +194,12 @@ 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))