CN105446772B - A kind of method and apparatus of system upgrade - Google Patents
A kind of method and apparatus of system upgrade Download PDFInfo
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- CN105446772B CN105446772B CN201510784831.7A CN201510784831A CN105446772B CN 105446772 B CN105446772 B CN 105446772B CN 201510784831 A CN201510784831 A CN 201510784831A CN 105446772 B CN105446772 B CN 105446772B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Abstract
The present embodiments relate to field of communication technology more particularly to a kind of method and apparatus of system upgrade, completely to be upgraded to system.In the embodiment of the present invention, target partition file is stored into the memory of terminal, and by target partition file cover terminal in memory in former partitioned file；The order for making terminal read target partition file is executed, the target partition file in memory is read, so that terminal reads target partition file into the memory of terminal, to upgrade to system partition table；After system partition table upgrading, each subregion is upgraded.System upgrade process should be simplified in the process without restarting system.
Description
Technical field
The present embodiments relate to the communications field more particularly to a kind of method and apparatus of system upgrade.
Background technique
With the continuous development of the communication technology, the terminals such as computer, smart phone are more more and more universal.Built in terminal
Operating system is usually open source system, and due to the continuous change of use demand, the system with a terminal built-in is generally required not
Disconnected upgrading.For example, firmware operation system when a smart phone shipment is Android (android) 4.4, subsequent upgrade is arrived
The even higher version of android 5.0.
There are many forms, the most commonly upgrading of recovery (recovery) mode for system upgrade.It is past during system upgrade
Toward meeting along with the variation of the system partition table of terminal.In the prior art, many producer's first choices are determined to install in terminal low
The subregion of edition system forces the subregion to highest version system to be repartitioned later, to make the highest version system after dividing
Subregion is consistent with the subregion of the lowest version system, later upgrade-system.
In above scheme, it will usually which the system partition table of the highest version after dividing and the system of highest version are incompatible
Situation.For example, the original system partition table of highest version system relative to lowest version system system partition table more than one it is newly-increased
Subregion does not include then the newly-increased subregion in the system partition table of the highest version after division, in this way, can not will then be somebody's turn to do in highest version
Newly-increased subregion correctly upgrades, i.e., can not completely be upgraded to system, limit the function of highest version system.
Summary of the invention
The embodiment of the present invention provides a kind of method and apparatus of system upgrade, completely to be upgraded to system.
The embodiment of the present invention provides a kind of method for upgrading system, comprising the following steps:
Target partition file is stored into the memory of terminal, and the target partition file is covered in the terminal
The memory in former partitioned file；
It executes for making the terminal read the order of the target partition file, reads the mesh in the memory
Partitioned file is marked, so that the terminal reads the target partition file into the memory of the terminal, to system partitioning
Table is upgraded；
After system partition table upgrading, each subregion is upgraded.
Optionally, described to store target partition file into the memory of terminal, and the target partition file is covered
It covers after the former partitioned file in the memory in the terminal, further includes:
According to the capability value of the initial address of the last one subregion and the memory in the target partition file, to institute
The capacity for stating the last one subregion in target partition file described in terminal is adjusted.
Optionally, the terminal upgrades each subregion, specifically includes after system partition table upgrading:
The terminal determines the subregion of no content after system partition table upgrading, and carries out lattice to the subregion of no content
Formula；And/or
The terminal determines the subregion that need to establish file system after system partition table upgrading, and to need to establish file
The subregion of system is formatted and establishes file system, and upgrades the subregion after establishing file system.
It is optionally, described to store target partition file to before terminal, further includes:
Authorization message is obtained, is stored the target partition file into the memory of terminal according to the authorization message.
The embodiment of the present invention provides a kind of system upgrade device, comprising:
Processing unit, for storing target partition file into the memory of terminal, and by the target partition file
Cover the former partitioned file in the memory in the terminal；
System partition table upgrade unit, for executing the order for making the terminal read the target partition file,
The target partition file in the memory is read, so that the terminal reads the target partition file to the end
In the memory at end, to upgrade to system partition table；
Subregion upgrade unit, for upgrading after system partition table upgrading to each subregion.
Optionally, the processing unit, is also used to:
According to the capability value of the initial address of the last one subregion and the memory in the target partition file, to institute
The capacity for stating the last one subregion in target partition file described in terminal is adjusted.
Optionally, the subregion upgrade unit, is specifically used for:
The terminal determines the subregion of no content after system partition table upgrading, and carries out lattice to the subregion of no content
Formula；And/or
The terminal determines the subregion that need to establish file system after system partition table upgrading, and to need to establish file
The subregion of system is formatted and establishes file system, and upgrades the subregion after establishing file system.
Optionally, the processing unit, is also used to:
Target partition file is stored to before terminal, authorization message is obtained, according to the authorization message by the target
Partitioned file is stored into the memory of terminal.
In the embodiment of the present invention, target partition file is stored into the memory of terminal, and target partition file is covered
Former partitioned file in memory in lid terminal；The order for making terminal read target partition file is executed, storage is read
Target partition file in device so that terminal reads target partition file into the memory of terminal, with to system partition table into
Row upgrading；After system partition table upgrading, each subregion is upgraded.System liter should be simplified in the process without restarting system
Grade process.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow diagram of method for upgrading system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of system upgrade device provided in an embodiment of the present invention.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
In the embodiment of the present invention, term " terminal " can be mobile phone terminal, personal computer (personal computer, letter
Claim PC) terminal, tablet terminal etc..The method and dress of a kind of system installed for upgrading terminals are provided in the embodiment of the present invention
It sets.System upgrade includes a variety of, such as based on over the air (Over-the-Air Technology, abbreviation OTA)
The method for carrying out system upgrade by upgrading tool that recovery upgrading and system platform manufacturer provide, the present invention are implemented
Example is suitable for multiple systems upgrade environments, convenient to introduce, below by taking the embodiment of the present invention is suitable for recovery upgrading as an example
It is introduced.
Former partitioned file in the embodiment of the present invention refers specifically to define each subregion of original system in terminal at end
The file of physical location and size on the physical storage at end；Target partition file specifically refers to define to be upgraded in terminal
System physical location and size of each subregion on the physical storage of terminal file.
Fig. 1 shows a kind of method for upgrading system that terminal side provided in an embodiment of the present invention is realized, comprising the following steps:
Step 101, target partition file is stored into the memory of terminal, and target partition file is covered in terminal
Memory in former partitioned file；
Step 102, the order for making terminal read target partition file is executed, the target partition text in memory is read
Part, so that terminal reads target partition file into the memory of terminal, to upgrade to system partition table；
Step 103, after system partition table upgrading, each subregion is upgraded.
In the embodiment of the present invention, before above-mentioned steps 101, optionally, authorization message is obtained, according to authorization message by target
Partitioned file is stored into the memory of terminal.Since linux kernel is for security needs, application program will limit to some visit
It asks the access authority of object, therefore, needs to authorize application program according to authorization message at this time, access object could be carried out
Normal access, that is to say, that the system upgrade device in the embodiment of the present invention needs to obtain authorization message, could be believed according to authorization
Breath stores target partition file into the memory of terminal.
In above-mentioned steps 101, the memory of terminal, specially a block device file.End is stored in the storage of terminal
The corresponding former partitioned file of original system is held, the target partition file used is corresponding point of terminal new system to be upgraded
Target partition file is stored in the corresponding position of memory that former partitioned file is stored by area file, that is, uses target partition
File covers former partitioned file.
Since the capacity of the memory of each terminal is variant, optionally, after above-mentioned steps 101, above-mentioned step
It is right according to the capability value of the initial address of the last one subregion and the memory in the target partition file before rapid 102
The capacity of the last one subregion in target partition file described in the terminal is adjusted, which beats in Android system
A significant process in patch (patch).In this way, target partition file adjusted can be preferably compatible with terminal.
For example, the memory capacity value of terminal is 50, the initial address of the last one subregion in target partition file
Be 40, the capability value that all subregions before indicating the last one subregion occupy is 40, according in the target partition file most
The capability value 50 of the initial address 40 of the latter subregion and the memory, in target partition file described in the terminal most
The capacity of the latter subregion is adjusted, and the capability value of the last one subregion can be adjusted to 10, in order to sufficiently using depositing
The capacity of reservoir makes all subregions occupancy in target partition file alternatively, the capability value of the last one subregion is adjusted to 9
Total capacity is smaller than the capacity of memory, and the difference of the capacity for the total capacity and memory that all subregions occupy in target partition file
It is worth less than one threshold value.
Specifically, it stores when target partition file into the memory of terminal, and target partition file is covered eventually
It is only the presence of target partition file in terminal, but also not according to the mesh when former partitioned file in the memory in end
Mark partitioned file is updated the subregion of system, therefore the subregion in terminal or the corresponding subregion of former partitioned file at this time,
In order to which the system partition table in terminal is upgraded, the target partition file for needing to read terminal in memory, so that eventually
End reads target partition file into the memory of terminal, to realize the purpose upgraded to system partition table.
In above-mentioned steps 102, the order for making terminal read target partition file is executed, reads the target in memory
Partitioned file, so that terminal reads target partition file into the memory of terminal, to upgrade to system partition table.Such as
This, it is not necessary to mobile phone is restarted by force, improves user experience, saves the time of system upgrade.Optionally, for making end
The order that target partition file is read at end can be ioctl order BLKRRPART order.
In specific implementation, after system partition table upgrading, each subregion is upgraded.Optionally, terminal is in system partitioning
After table upgrading, the subregion of no actual content is determined, and be formatted to the subregion of no actual content.For example, it determines
The subregion without actual content can be userdata the and cache subregion in Android system out, after carrying out system partition table upgrading,
Cache subregion is formatted immediately and carry, so that subsequent storage log and the upgrading transfer of system subregion are used.
After Cache subregion upgrades, then upgrade other substantial subregions again, last erasable or formatting is without content partition.
In specific implementation, after system partition table upgrading, each subregion is upgraded.Optionally, terminal is in system partitioning
After table upgrading, the subregion that need to establish file system is determined, and the subregion that need to establish file system is formatted and is established
File system, and upgrade the subregion after establishing file system.
Upgrade package based on when upgrading to each subregion in upgrade package compared with prior art further includes some existing
Upgrade information lacking in the upgrade package of technology, for example, in the upgrade package upgraded in the embodiment of the present invention to system file
It further include the updated contents of persist subregion.
In specific implementation, the subregion that need to establish file system is determined, for example, some subregions are the text comprising ext4 format
The subregion of part system, when the corresponding binary content of file directly directly cannot be upgraded to this by the img that Android has compiled generation
Subregion gets on, it is therefore desirable to perform some processing, such as split, then, then be upgraded to subregion up.Detailed processing method master
Will there are two types of:
First method stores ext4 partition information in upgrade package by the way of file.In this way, then first using text
The mode of part folder, first formats and establishes file system, later will be under the file copy to file system in upgrade package.
Second method stores ext4 subregion in upgrade package by the way of img file.This mode can basis
Subregion is written when splitting in the characteristics of ext4 file.
In above-mentioned steps 103, each subregion is upgraded, concretely upgrades system partition information, upgrading
Boot.img information, and upgrading subsystem information, such as sbl1.mbn, tz.mbn, rpm.mbn etc..Optionally, the present invention is real
It applies in example, full packet upgrading is carried out to upgrade package, i.e., all information in upgrade package are upgraded.In the embodiment of the present invention
Upgrade package further includes target partition file and some solid other than including the information for including in the prior art in upgrade package
All information in part version.Wrapping upgrade package during upgrading entirely includes the complete software letter needed for terminal can be allowed to work normally
Breath.For the corresponding upgrade package in the prior art of upgrade package in the embodiment of the present invention, update-script script is had modified
Information；Script including increasing upgrading gpt partition table, beats the contents such as the script of patch.
It may be seen from the foregoing that store target partition file into the memory of terminal in the embodiment of the present invention, and
Target partition file is covered to the former partitioned file in the memory in terminal；It executes for making terminal read target partition file
Order, read the target partition file in memory so that terminal reads target partition file into the memory of terminal, with
System partition table is upgraded；After system partition table upgrading, each subregion is upgraded.Should be without restarting in the process
System, simplifies system upgrade process.
Fig. 2 illustrates a kind of structural schematic diagram of system upgrade device provided in an embodiment of the present invention.
Based on same idea, the embodiment of the present invention also provides a kind of system upgrade device, for executing above method process,
Including processing unit 201, system partition table upgrade unit 202, subregion upgrade unit 203:
Processing unit reads the target in memory for executing the order for making terminal read target partition file
Partitioned file, so that terminal reads target partition file into the memory of terminal, to upgrade to system partition table；
System partition table upgrade unit, for reading the target partition file in the memory, so that the end
End reads the target partition file into the memory of the terminal, to upgrade to system partition table；
Subregion upgrade unit, for upgrading after system partition table upgrading to each subregion.
Optionally, the processing unit, is also used to:
Target partition file is stored into the memory of terminal, and the target partition file is covered in the terminal
The memory in former partitioned file after, according to the initial address of the last one subregion in the target partition file with
The capability value of the memory is adjusted the capacity of the last one subregion in target partition file described in the terminal.
Optionally, the subregion upgrade unit, is specifically used for:
The terminal determines the subregion of no content after system partition table upgrading, and carries out lattice to the subregion of no content
Formula；And/or
The terminal determines the subregion that need to establish file system after system partition table upgrading, and to need to establish file
The subregion of system is formatted and establishes file system, and upgrades the subregion after establishing file system.
Optionally, the processing unit, is also used to:
Target partition file is stored to before terminal, authorization message is obtained, according to the authorization message by the target
Partitioned file is stored into the memory of terminal.
In the embodiment of the present invention, in the embodiment of the present invention, target partition file is stored into the memory of terminal, and will
Target partition file covers the former partitioned file in the memory in terminal；It executes for making terminal read target partition file
Order reads the target partition file in memory, so that terminal reads target partition file into the memory of terminal, with right
System partition table is upgraded；After system partition table upgrading, each subregion is upgraded.It should be not necessarily to restart system in the process,
Simplify system upgrade process.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of method for upgrading system, which comprises the following steps:
Target partition file is stored into the memory of terminal, and the target partition file is covered to the institute in the terminal
State the former partitioned file in memory；
According to the capability value of the initial address of the last one subregion and the memory in the target partition file, to the end
The capacity of the last one subregion in the target partition file is held to be adjusted；
It executes for making the terminal read the order of the target partition file, reads the target point in the memory
Area file so that the terminal reads the target partition file into the memory of the terminal, with to system partition table into
Row upgrading；
After system partition table upgrading, each subregion is upgraded according to the target partition file, without restarting system.
2. the method as described in claim 1, which is characterized in that the terminal is after system partition table upgrading, according to the mesh
Mark partitioned file upgrades each subregion, specifically includes:
The terminal determines the subregion of no content, and be formatted to the subregion of no content after system partition table upgrading；
And/or
The terminal determines the subregion that need to establish file system after system partition table upgrading, and to need to establish file system
Subregion be formatted and establish file system, and after establishing file system according to the target partition document upgrading should
Subregion.
3. the method as described in claim 1, which is characterized in that it is described to store target partition file to before terminal, also wrap
It includes:
Authorization message is obtained, is stored the target partition file into the memory of terminal according to the authorization message.
4. a kind of system upgrade device characterized by comprising
Processing unit is covered for storing target partition file into the memory of terminal, and by the target partition file
The former partitioned file in the memory in the terminal；According to the starting of the last one subregion in the target partition file
The capability value of address and the memory carries out the capacity of the last one subregion in target partition file described in the terminal
Adjustment；
System partition table upgrade unit is read for executing the order for making the terminal read the target partition file
The target partition file in the memory, so that the terminal reads the target partition file to the terminal
In memory, to upgrade to system partition table；
Subregion upgrade unit, for being upgraded according to the target partition file to each subregion after system partition table upgrading,
Without restarting system.
5. device as claimed in claim 4, which is characterized in that the subregion upgrade unit is specifically used for:
The terminal determines the subregion of no content, and be formatted to the subregion of no content after system partition table upgrading；
And/or
The terminal determines the subregion that need to establish file system after system partition table upgrading, and to need to establish file system
Subregion be formatted and establish file system, and after establishing file system according to the target partition document upgrading should
Subregion.
6. device as claimed in claim 4, which is characterized in that the processing unit is also used to:
Target partition file is stored to before terminal, authorization message is obtained, according to the authorization message by the target partition
File is stored into the memory of terminal.
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| CN201510784831.7A CN105446772B (en) | 2015-11-16 | 2015-11-16 | A kind of method and apparatus of system upgrade |
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| CN201510784831.7A CN105446772B (en) | 2015-11-16 | 2015-11-16 | A kind of method and apparatus of system upgrade |
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| CN105446772B true CN105446772B (en) | 2019-01-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107193593B (en) * | 2017-05-17 | 2020-08-21 | 深圳创维数字技术有限公司 | Upgrading method of upgradable file, set top box and storage medium |
| CN109062598B (en) * | 2018-06-26 | 2022-07-26 | 珠海全志科技股份有限公司 | Safe OTA (over the air) upgrading method and system |
| CN108984196A (en) * | 2018-06-29 | 2018-12-11 | 深圳市九洲电器有限公司 | A kind of method for upgrading system and Android TV system set-top box of Android TV system set-top box |
| CN111752577B (en) * | 2019-03-28 | 2023-07-18 | 深圳市优必选科技有限公司 | Upgrading method and equipment for system version |
| CN110865837B (en) * | 2019-11-14 | 2023-08-18 | 青岛海信移动通信技术有限公司 | Method and terminal for system upgrade |
| CN111290773B (en) * | 2020-03-12 | 2024-01-19 | 深圳Tcl新技术有限公司 | System upgrade method, device and readable storage medium |
| CN111443933A (en) * | 2020-03-30 | 2020-07-24 | 闻泰通讯股份有限公司 | Mobile terminal chip online updating method and device, terminal equipment and storage medium |
| CN111694608B (en) * | 2020-06-08 | 2023-06-20 | 阿波罗智联(北京)科技有限公司 | System upgrading method and device of terminal equipment, electronic equipment and terminal equipment |
| CN112181467B (en) * | 2020-10-10 | 2023-11-14 | 北京字节跳动网络技术有限公司 | Method and device for upgrading memory firmware of terminal, terminal and storage medium |
| CN113485736A (en) * | 2021-06-17 | 2021-10-08 | 厦门亿联网络技术股份有限公司 | System incremental updating method and device |
| CN114780120B (en) * | 2022-04-02 | 2023-06-09 | 荣耀终端有限公司 | Upgrade method, device and storage medium |
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