WO2017071646A1

WO2017071646A1 - Method and apparatus for delivering device partition information

Info

Publication number: WO2017071646A1
Application number: PCT/CN2016/103787
Authority: WO
Inventors: 任广振
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-10-28
Filing date: 2016-10-28
Publication date: 2017-05-04
Also published as: CN106648441A

Abstract

Disclosed are a method and apparatus for delivering device partition information. The method comprises: reading, from a component partition of a system, description information about a partition to be upgraded in the system, and acquiring description information about an upgraded partition in an upgrade file; judging whether the description information about the upgraded partition in the upgrade file is consistent with the description information about a corresponding partition to be upgraded in the system; if not, then updating the description information about the corresponding partition to be upgraded in the system; and updating the description information about the corresponding partition in the component partition according to the updated description information about the corresponding partition in the system. Also disclosed is an apparatus for delivering device partition information. The embodiments of the present invention solve the problems of low program development efficiency and inconvenience in later program version maintenance due to the complexity in device partition information adjustment.

Description

Device partition information transmission method and device

Technical field

The present invention relates to the field of computers, and in particular, to a device partition information transmission method and apparatus.

Background technique

In embedded product development applications, flash (Flash Memory) devices such as nand (flash storage device) and nor (flash storage device) are often used in storage design. In order to facilitate the management of stored data by the system, it is necessary to The requirement is to spatially divide the storage device. To achieve partition partitioning, the system needs to determine the number, size and other auxiliary information of the partition in advance. How to obtain this information is usually a simple way to maintain a static array of structures in the program module, each structure element corresponding to The partitioning information of a partition is finally generated by the driver to create each corresponding partition based on the fixed partition information. This way of statically obtaining partition information has certain limitations in complex embedded applications. Especially in the case where there are multiple modules in the system that need to use partition information, the adjustment of the partition information needs to be manually modified. Multiple associated module code to ensure the consistency of the partition information, which leads to inefficiency in the program development phase and inconvenient maintenance of the later program version.

The above content is only used to assist in understanding the technical solutions of the embodiments of the present invention, and does not represent that the above is prior art.

Summary of the invention

The embodiment of the invention provides a device partition information transmission method and device, so as to at least solve the problem that the program development phase is inefficient due to complicated adjustment of the partition information and the maintenance of the later program version is not convenient.

According to an embodiment of the present invention, a device partition information delivery method is provided, including:

Read the description of the partition to be upgraded in the system from the component partition of the system, and obtain the description information of the upgrade partition in the upgrade file;

Determining whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system;

If not, update the description information of the corresponding to-be-upgraded partition in the system;

Updating the description information of the corresponding partition in the component partition according to the updated description information of the corresponding partition in the system.

Optionally, description information of the to-be-upgraded partition in the system is stored in the component partition, the description information is a data structure in a format, and the data structure is composed of a structure, and the structure describes a corresponding partition. Index, size, and position offset information:

The upgrade file is composed of a file header and each upgrade partition, and description information of the upgrade partition in the upgrade file is stored in a file header of the upgrade file, the file header describes the number of the upgrade partitions, and each upgrade The location of the partition in the upgrade file is offset; the content of each upgrade partition is composed of component header plus upgrade data; each upgrade partition corresponds to the application partition to be upgraded in the system.

The file header of the file is parsed, and the position of the upgrade partition data in the file header of the upgrade file is offset in the upgrade file;

Obtaining upgrade partition data in the upgrade file according to a position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file;

Obtaining description information of the upgrade partition according to the component header of the upgrade partition data.

Optionally, after the step of determining whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system, the method further includes:

If the description of the upgraded partition in the upgrade file is the same as the description of the corresponding upgraded partition in the system, the upgrade data of the upgraded partition in the upgrade file is stored according to the description of the corresponding upgraded partition in the system.

Optionally, after the step of updating the description information of the corresponding application partitions in the component partition according to the description information of the corresponding partitions in the updated system, the method further includes:

Perform data matching and verification on data in the component partition;

If the verification is successful, the corresponding partition in the system is initialized according to the description information of the corresponding partition in the updated component partition;

If the verification fails, the description information of the system default static partition table is used to initialize the corresponding partition in the system, and the description information of the default static partition table of the system is stored in the format of the description information in the component partition. In the component partition in the system, it is used by the system to run.

According to another embodiment of the present invention, a partition information transmission apparatus is further provided, and the partition information transmission apparatus includes:

The obtaining module is configured to read description information of the to-be-upgraded partition in the system from the component partition of the system, and obtain description information of the upgrade partition in the upgrade file;

a determining module, configured to determine whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system;

a first update module, configured to: when the determining module determines that the description information of the upgraded partition in the upgrade file is different from the description information of the corresponding upgraded partition in the system, updating a description of the corresponding upgraded partition in the system information;

The second update module is configured to update the description information of the corresponding partition in the component partition according to the updated description information of the corresponding partition in the system.

The upgrade file is composed of a file header and each upgrade partition, and the upgrade in the upgrade file The description information of the partition is stored in a file header of the upgrade file, the file header describes the number of the upgrade partitions, and the position offset of each upgrade partition in the upgrade file; the content of each upgrade partition is composed of components. The header plus the upgrade data is composed; each upgrade partition corresponds to the application partition to be upgraded in the system.

Optionally, the obtaining module includes:

The first obtaining unit is configured to parse the file header of the upgrade file, and obtain a position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file;

a second obtaining unit, configured to obtain, according to a position offset of the upgrade partition data in the file header of the upgrade file, the upgrade partition data in the upgrade file;

And a third obtaining unit, configured to obtain, according to the component header of the upgraded partition data, description information of the upgraded partition.

Optionally, the partition information delivery device further includes:

The first upgrade module is configured to store the upgrade partition in the upgrade file according to the description information of the corresponding upgrade partition in the system, if the description of the upgrade partition in the upgrade file is consistent with the description of the corresponding upgrade partition in the system. Upgrade data.

Optionally, the partition information transmission device further includes:

The initialization module is configured to perform data matching and verification on the data in the component partition; if the verification is successful, initialize the corresponding partition in the system according to the updated description information of the corresponding partition in the component partition If the verification fails, the description information of the system default static partition table is used to initialize the corresponding partition in the system, and the description information of the default static partition table of the system is stored in the format of the description information in the component partition. In the system component partition, for system operation.

According to still another embodiment of the present invention, a storage medium is also provided. The storage medium Set to store the program code used to perform the following steps:

The embodiment of the present invention reads the description information of the upgraded partition in the system from the component partition of the system, and obtains the description information of the upgrade partition in the upgrade file; and determines the description information of the upgrade partition in the upgrade file and the system. Whether the description information of the corresponding to-be-upgraded partition is consistent; if not, updating the description information of the corresponding to-be-upgraded partition in the system; and updating the component partition according to the updated description information of the corresponding partition in the system Description information of the corresponding partition within. Therefore, the problem that the program development phase is inefficient due to the complicated adjustment of the partition information and the maintenance of the later program version is not convenient is solved.

DRAWINGS

The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:

1 is a schematic flowchart of a first embodiment of a method for transmitting device partition information according to the present invention;

2 is a schematic flowchart of a second embodiment of a method for transmitting device partition information according to the present invention;

3 is a schematic flowchart of a third embodiment of a method for transmitting device partition information according to the present invention;

4 is a schematic flowchart of a fourth embodiment of a method for transmitting device partition information according to the present invention;

5 is a schematic diagram of functional modules of a first embodiment of a device partition information transmission apparatus according to the present invention;

6 is a schematic diagram of functional modules of a second embodiment of a device partition information transmission apparatus according to the present invention;

7 is a schematic diagram of functional modules of a third embodiment of a device partition information transmission apparatus according to the present invention;

8 is a schematic diagram of functional modules of a fourth embodiment of a device partition information transmission apparatus according to the present invention;

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order.

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The main solution of the embodiment of the present invention is: reading description information of the partition to be upgraded in the system from the component partition of the system, and obtaining description information of the upgrade partition in the upgrade file; determining a description of the upgrade partition in the upgrade file Whether the information is consistent with the description information of the corresponding to-be-upgraded partition in the system; if not, the description information of the corresponding partition to be upgraded in the system is updated; according to the updated description information of the corresponding partition in the system, Update the description information of the corresponding partition in the component partition.

In the related art, in the actual complex embedded application, in the case of using partition information, in order to adjust the partition information in turn, it is necessary to manually modify a plurality of associated module codes to ensure the consistency of the partition information, resulting in program development. The inefficiency of the phase and the inconvenience of maintaining the later version of the program.

The embodiment of the invention provides a solution, which can divide the system component partition, unify the system upgrade file format, unify the description information and unify the system partition information, and solve the inefficiency and late stage of the program development phase caused by the complicated adjustment of the partition information. Program version maintenance Inconvenient question.

Referring to FIG. 1, a first embodiment of the present invention provides a device partition information transmission method, including:

Step S10: Read description information of the to-be-upgraded partition in the system from the component partition of the system, and obtain description information of the upgrade partition in the upgrade file.

In the solution of the embodiment, a component partition is added on the basis of satisfying the partition division of the system application, and the partition is designed to be an appropriate size according to the system application requirement, and is used to store the partition description information list.

The partition description information is designed into a data structure of a specific format, and each structure describes other auxiliary information such as the index, size, and position offset of the corresponding partition.

The device upgrade file is designed as a combination of a file data header and each upgrade partition. The data header is mainly used to describe the number of upgrade partitions and the position offset of each partition in the upgrade file.

The content of each upgrade partition is designed as the format of the component header plus the upgrade data, and the component header is the description information of the partition to be upgraded.

The system flash is partitioned according to system requirements, and each partition stores specific data, wherein a certain space is reserved as a component partition at a fixed position of the flash, and the partition is used to store description information of each partition in the system, and each partition is used to store description information of each partition in the system. A partition description information corresponds to a structure data, and the attributes of the partition are described, including the partition name, size, location offset, and other auxiliary information.

In step S20, it is determined whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding partition to be upgraded in the system, and if not, proceed to step S30;

In the program version upgrade operation, the upgrade partition data is first found from the upgrade file header data, the partition description information is extracted from the component header of the data, and the upgrade content is stored according to the information, and the partition description information is determined whether the partition description information is currently used. The change has taken place.

Step S30, updating description information of the corresponding partition to be upgraded in the system.

If the description of the upgraded partition of the upgrade file is inconsistent with the description of the corresponding upgraded partition in the system, the description of the corresponding upgraded partition in the system is changed, and the description of the upgraded partition in the upgrade file is required. The description of the partition to be upgraded in the system is modified.

After the description information of the corresponding upgraded partition in the system is updated, the upgraded data in the upgrade file is stored in the corresponding upgraded partition in the system according to the updated description information.

It should be noted that the description information records the index, size, and position offset information of the corresponding partition.

In step S40, the description information of the corresponding partition in the component partition is updated according to the updated description information of the corresponding partition in the system.

After completing the update of the description information of each partition, the updated partition description information is stored in the component partition in the system to complete the update of the component partition.

For specific implementation, take the system upgrade process as an example. The specific steps are as follows:

1, start the version upgrade operation.

2. Parse the version upgrade file header to obtain the number of partitions to be upgraded and the location of the partition data to be upgraded in the file.

3. Obtain the data of the partition to be upgraded in turn, and extract the partition description information from the data header.

4. Determine whether the partition description information is consistent with the same partition description information currently used by the system. If they match, update them.

5. Modify the partition description information in the memory according to the difference.

6, the updated description information is used to complete the storage of the partition content in the flash, the total number of upgrade partitions is reduced.

7. Determine whether the number of partitions to be upgraded is greater than 0. If yes, upgrade the next partition.

8. After all the partitions are upgraded, the updated partition description information in the memory is stored in the component partition, that is, the partition information is dynamically transferred from the external version file to the system storage module.

9, the system reset, start using the new partition information to initialize the system.

In this embodiment, the description information of the upgraded partition in the upgrade file is obtained by reading the description information of the partition to be upgraded in the system from the component partition of the system; and the description information of the upgrade partition in the upgrade file is determined. Whether the description information of the corresponding partition to be upgraded in the system is consistent; if not, updating the description information of the corresponding partition to be upgraded in the system; and updating the description according to the updated description information of the corresponding partition in the system Description of the corresponding partition within the component partition. The problem of inefficiency in the program development phase and inconvenient maintenance of the later program version due to the complicated adjustment of the partition information is solved.

Further, referring to FIG. 2, a second embodiment of the present invention provides a method for transmitting device partition information. Based on the embodiment shown in FIG. 1 , in the process of performing step S10, the method includes:

Step S11: Parse the file header of the upgrade file, and obtain a position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file.

In the system upgrade process, when the upgrade file is read, the file header of the upgrade file is first parsed, and the upgrade data of the upgrade partition in the file header of the upgrade file is offset in the upgrade file, and then the file header is followed. The system's upgrade data is upgraded by the location offset in the upgrade file.

The upgrade file is composed of a file header and each upgrade partition, a file header in the upgrade file describes the number of the upgrade partitions, and each upgrade partition is in the upgrade file. Position offset

Step S12: Obtain the upgrade partition data in the upgrade file according to the position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file.

The file header of the upgrade file can uniformly record and manage the entire device upgrade file. In the device upgrade file, the upgrade partition data of each upgrade file is separated, and the file header can record the upgrade of each upgrade file. The location of the upgrade data of the partition, the total number of upgraded partitions, and the unified management and call of the upgrade partition of the upgrade file during the system upgrade.

The upgrade data of each upgrade partition is recorded in each upgrade partition of the upgrade file. When the device is upgraded, it is convenient to distinguish the upgrade file location of each partition to be upgraded, and the upgrade data of the partition to be upgraded in the system can be quickly performed. Find.

Step S13: Obtain description information of the upgraded partition according to the component header of the upgraded partition data.

The content of each upgrade partition is composed of component header plus upgrade data; each upgrade partition corresponds to an application partition to be upgraded in the system.

Each partition description information corresponds to a structure data, and the attributes of the partition are described, including the partition name, size, location offset, and other auxiliary information. By recording these data in a unified manner, management can quickly upgrade the partitions to be upgraded, and at the same time, it can quickly find the location of the upgrade data in the partition to be upgraded.

In this embodiment, the unified description of the partition description information is performed by the unified format of the upgrade file. The problem that the program development stage is inefficient due to the complicated adjustment of the partition description information and the maintenance of the later program version is not convenient is solved.

Further, referring to FIG. 3, a third embodiment of the present invention provides a device partition information transmission. The method, based on the embodiment shown in FIG. 1 above, after the step S20, further includes:

Step S50: If the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system, the upgrade data of the upgraded partition in the upgrade file is stored according to the description information of the corresponding upgraded partition in the system.

The description of the upgraded partition of the upgrade file is consistent with the description of the corresponding upgraded partition in the system, and the description information of the corresponding upgraded partition in the system is not changed, and only the description information of the partition to be upgraded in the system is required. Store the upgrade data.

It should be noted that the description information of the partition records the index, size, and position offset information of the corresponding partition.

In this embodiment, by updating the description information of the partition to be upgraded in the system, the description information of each partition in the system can be unified, so that the effect of improving the accuracy of the description information of other partitions when upgrading one partition is achieved.

Further, referring to FIG. 4, a fourth embodiment of the present invention provides a device partition information transmission method. After the step S40, the method further includes:

Step S60: Perform data matching and verification on the data in the component partition; if the verification is successful, initialize the corresponding partition in the system according to the updated description information of the corresponding partition in the component partition; If the verification fails, the description information of the system default static partition table is used to initialize the corresponding partition in the system, and the description information of the default static partition table of the system is stored in the system according to the format of the description information in the component partition. Internal component partition for system operation.

In order to cooperate with the design of the present invention, after the system is updated, the partition information list is read from the component partition to initialize the device. If the acquisition fails, it is considered to be the first power-on use of the system, and the default in memory is used. The partition description information is used to complete the system initialization to ensure the normal completion of the first operation of the device.

It should be noted that the first power-on of the system indicates that there is no other usage record and other description information before the system is powered on. The system initialization is required according to the system default partition description information.

1, the system is powered on.

2. The system reads the contents of the partition information from the component partition.

3. Perform legality verification such as data matching and verification on the component partition content.

4. If the verification is correct, the corresponding partition in the system is initialized according to the description information of the corresponding partition in the updated component partition.

5. If the verification fails, the system's default static partition table description information is used to initialize the system.

6. The default partition description information is generated according to the format of the description information of the component partition, and the description information is stored in the component partition for use by the system.

In the present embodiment, the system is adapted to the design of the present invention by initializing the system. The system can be successfully completed for the first time, which solves the problem that the device cannot be used normally due to the update of the upgrade file.

Referring to FIG. 5, a first embodiment of the present invention provides a device partition information transmission apparatus, including: a first obtaining module 100, a determining module 200, a first updating module 300, and a second updating module, where:

The obtaining module 100 is configured to read description information of the to-be-upgraded partition in the system from the component partition of the system, and obtain description information of the upgrade partition in the upgrade file.

It should be noted that a component partition is added on the basis of satisfying the system application partition division, and the partition is designed to be an appropriate size according to the system application requirements, and is used to store a partition description information list. Design the partition description information into a data structure of a specific format, each structure describing the pair Other auxiliary information such as the index, size, and position offset of the partition. The device upgrade file is designed as a combination of a file data header and each upgrade partition. The data header is mainly used to describe the number of upgrade partitions and the position offset of each partition in the upgrade file. The content of each upgrade partition is designed as the format of the component header plus the upgrade data, and the component header is the description information of the partition to be upgraded.

The determining module 200 is configured to determine whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system.

The first update module 300 is configured to update the corresponding in the system when the determining module 200 determines that the description information of the upgraded partition in the upgrade file is different from the description information of the corresponding to-be-upgraded partition in the system. Description of the partition to be upgraded.

It should be noted that the description information records the index, size, and positional deviation of the corresponding partition. Move information.

The second update module 400 is configured to update the description information of the corresponding partition in the component partition according to the updated description information of the corresponding partition in the system.

1, start the version upgrade operation.

2. The obtaining module 100 parses the version upgrade file header, and obtains the number of partitions to be upgraded and the location of the partition data to be upgraded in the file.

3. The obtaining module 100 sequentially acquires data of the partition to be upgraded, and extracts partition description information from the data header.

4. The determining module 200 determines whether the partition description information is consistent with the same partition description information currently used by the system. If they match, update them.

5. The first update module 400 modifies the partition description information in the memory according to the difference.

After the upgrade of all the partitions is completed, the second update module 300 stores the updated partition description information in the memory into the component partition, that is, the partition information is dynamically transferred from the external version file to the system storage module.

9, system reset, initialization module 700 begins to use the new partition information to initialize the system.

In this embodiment, the acquisition module 100 reads the system from the component partition of the system. The description information of the upgraded partition is obtained, and the description information of the upgraded partition in the upgrade file is obtained. The determining module 200 determines whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system; If the update module 300 is inconsistent, the description information of the corresponding partition to be upgraded in the system is updated; the second update module 400 updates the corresponding component partition according to the updated description information of the corresponding partition in the system. Description of the partition. The problem of inefficiency in the program development phase and inconvenient maintenance of the later program version due to the complicated adjustment of the partition information is solved.

Further, referring to FIG. 6, the second embodiment of the present invention provides a device partition information transmission apparatus. The acquisition module 100 includes:

The first obtaining unit 110 is configured to parse the file header of the upgrade file, and obtain a position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file.

The upgrade file is composed of a file header and each upgrade partition, and a file header in the upgrade file describes the number of the upgrade partitions and a position offset of each upgrade partition in the upgrade file.

The second obtaining unit 120 is configured to obtain the upgrade partition data in the upgrade file according to the position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file.

The upgrade data of each upgrade partition is recorded in each upgrade partition of the upgrade file. When the device is upgraded, you can quickly find the upgrade file of the partition to be upgraded. You can quickly find the upgrade data of the partition to be upgraded in the system.

The third obtaining unit 130 is configured to obtain description information of the upgraded partition according to the component header of the upgraded partition data.

Further, referring to FIG. 7, a third embodiment of the present invention provides a device partition information transmission apparatus. According to the embodiment shown in FIG. 5, the partition information transmission apparatus includes:

The first upgrade module 500 is configured to: if the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system, the upgrade file is upgraded according to the description information of the corresponding upgraded partition in the system. Upgrade data for the partition.

Further, referring to FIG. 8, a fourth embodiment of the present invention provides a device partition information transmission apparatus. The partition information transmission apparatus according to the embodiment shown in FIG. 5 includes:

The initialization module 600 is configured to perform data matching and verification on data in the component partition.

1, the system is powered on.

3. The initialization module 600 performs legality verification such as data matching and verification on the component partition content.

The initialization module 600 generates the corresponding partition description information according to the format of the description information of the component partition, and stores the description information in the component partition for use by the system.

In the present embodiment, the system is initialized by the initialization module 600 to adapt the system to the design of the embodiment of the present invention. The system can be successfully completed for the first time, which solves the problem that the device cannot be used normally due to the update of the upgrade file.

Embodiments of the present invention also provide a storage medium. Optionally, in the embodiment, the foregoing storage medium may be configured to store program code for performing the following steps:

S10, reading description information of the to-be-upgraded partition in the system from the component partition of the system, and obtaining description information of the upgrade partition in the upgrade file;

S20, determining whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system;

S30, if not, updating the description information of the corresponding to-be-upgraded partition in the system;

S40. Update the description information of the corresponding partition in the component partition according to the updated description information of the corresponding partition in the system.

Optionally, in this embodiment, the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory. A variety of media that can store program code, such as a disc or a disc.

For example, the specific examples in this embodiment may refer to the examples described in the foregoing embodiments and the optional embodiments, and details are not described herein again.

It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are directly or indirectly applied to other related technical fields. The same is included in the scope of patent protection of the present invention.

Industrial applicability

As described above, the device partition information transmission method and apparatus provided by the embodiments of the present invention have the following beneficial effects: reading the description information of the partition to be upgraded in the system from the component partition of the system, and obtaining the upgrade in the upgrade file. The description information of the partition to be upgraded; the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system; if not, the description information of the corresponding upgraded partition in the system is updated. And updating, according to the updated description information of the corresponding partition in the system, the description information of the corresponding partition in the component partition. Therefore, the problem that the program development phase is inefficient due to the complicated adjustment of the partition information and the maintenance of the later program version is not convenient is solved.

Claims

A device partition information transmission method includes:

Read the description of the partition to be upgraded in the system from the component partition of the system, and obtain the description information of the upgrade partition in the upgrade file;

Determining whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system;

If not, update the description information of the corresponding to-be-upgraded partition in the system;

Updating the description information of the corresponding partition in the component partition according to the updated description information of the corresponding partition in the system.
The device partition information transmission method according to claim 1, wherein the description information of the partition to be upgraded in the system is stored in the component partition, and the description information is a data structure in a format, and the data structure is A structure consisting of the index, size, and position offset information of the corresponding partition:

The upgrade file is composed of a file header and each upgrade partition, and description information of the upgrade partition in the upgrade file is stored in a file header of the upgrade file, the file header describes the number of the upgrade partitions, and each upgrade The location of the partition in the upgrade file is offset; the content of each upgrade partition is composed of component header plus upgrade data; each upgrade partition corresponds to the application partition to be upgraded in the system.
The device partition information transmission method according to claim 2, wherein the step of obtaining the description information of the upgrade partition in the upgrade file comprises: parsing the file header of the upgrade file, and obtaining an upgrade partition in the file header of the upgrade file. The position of the data in the upgrade file is offset;

Obtaining upgrade partition data in the upgrade file according to a position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file;

Obtaining description information of the upgrade partition according to the component header of the upgrade partition data.
The device partition information transmission method according to claim 1, wherein after the step of determining whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system, the method further includes :

If the description of the upgraded partition in the upgrade file is the same as the description of the corresponding upgraded partition in the system, the upgrade data of the upgraded partition in the upgrade file is stored according to the description of the corresponding upgraded partition in the system.
The device partition information transmission method according to any one of claims 1 to 4, wherein the updating of the corresponding application partitions in the component partition according to the description information of the corresponding respective partitions in the updated system After the steps to describe the information, it also includes:

Perform data matching and verification on data in the component partition;

If the verification is successful, the corresponding partition in the system is initialized according to the description information of the corresponding partition in the updated component partition;

If the verification fails, the description information of the system default static partition table is used to initialize the corresponding partition in the system, and the description information of the default static partition table of the system is stored in the format of the description information in the component partition. In the component partition in the system, it is used by the system to run.
A device partition information transmission device includes:

The obtaining module is configured to read description information of the to-be-upgraded partition in the system from the component partition of the system, and obtain description information of the upgrade partition in the upgrade file;

a determining module, configured to determine whether the description information of the upgraded partition in the upgrade file is consistent with the description information of the corresponding upgraded partition in the system;

a first update module, configured to: when the determining module determines that the description information of the upgraded partition in the upgrade file is inconsistent with the description information of the corresponding upgraded partition in the system, Updating description information of the corresponding partition to be upgraded in the system;

The second update module is configured to update the description information of the corresponding partition in the component partition according to the updated description information of the corresponding partition in the system.
The device partition information transmission device according to claim 6, wherein the description information of the partition to be upgraded in the system is stored in the component partition, and the description information is a data structure of a format, and the data structure is A structure consisting of the index, size, and position offset information of the corresponding partition:

The upgrade file is composed of a file header and each upgrade partition, and description information of the upgrade partition in the upgrade file is stored in a file header of the upgrade file, the file header describes the number of the upgrade partitions, and each upgrade The location of the partition in the upgrade file is offset; the content of each upgrade partition is composed of component header plus upgrade data; each upgrade partition corresponds to the application partition to be upgraded in the system.
The device partition information delivery device of claim 6, wherein the obtaining module comprises:

The first obtaining unit is configured to parse the file header of the upgrade file, and obtain a position offset of the upgrade partition data in the file header of the upgrade file in the upgrade file;

a second obtaining unit, configured to obtain, according to a position offset of the upgrade partition data in the file header of the upgrade file, the upgrade partition data in the upgrade file;

And a third obtaining unit, configured to obtain, according to the component header of the upgraded partition data, description information of the upgraded partition.
The device partition information delivery device of claim 6, wherein the partition information delivery device further comprises:

The first upgrade module is set to the description and information of the upgrade partition in the upgrade file. If the description information of the corresponding upgraded partition is the same, the upgrade data of the upgraded partition in the upgrade file is stored according to the description information of the corresponding upgraded partition in the system.
The device partition information transmitting apparatus according to any one of claims 6 to 9, wherein the partition information transmitting apparatus further comprises:

The initialization module is configured to perform data matching and verification on the data in the component partition; if the verification is successful, initialize the corresponding partition in the system according to the updated description information of the corresponding partition in the component partition If the verification fails, the description information of the system default static partition table is used to initialize the corresponding partition in the system, and the description information of the default static partition table of the system is stored in the format of the description information in the component partition. In the system component partition, for system operation.
A computer storage medium arranged to store a computer program for performing the device partition information transfer method according to any one of claims 1-5.