CN104035806A - System start-up method and device based on multiple mirror images - Google Patents
System start-up method and device based on multiple mirror images Download PDFInfo
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Abstract
The invention is suitable for the technical field of computers, and provides a system start-up method and device based on multiple mirror images. The method includes the steps that in the mirror image compiling process, a start-up address is distributed to each mirror image in the multiple mirror images, wherein each mirror image in the multiple mirror images can achieve the complete system function; in the system start-up process, a mirror image verification code of a mirror image verification region is executed so as to verify the multiple mirror images; when any mirror image is verified to be correct, the mirror image is started according to the corresponding distributed start-up address; when no mirror images pass verification, a system resets. Thus, running reliability of the embedded system is improved, especially running reliability of the embedded system is improved under the condition that a storage device is not completely reliable, and maintenance cost of the storage device can be reduced. Furthermore, the code used for mirror image verification is achieved through the assembly language and is stored in the mirror image verification region arranged in the start position of the storage space, and the mirror image verification process can not influence response processing of abnormal vectors of the system.
Description
Technical field
The invention belongs to field of computer technology, relate in particular to a kind of system start method and device based on multiple image.
Background technology
In embedded system, code generally can be divided into guidance code and kernel code.When embedded system starts, first move guidance code, the effect of guidance code is generally initiating hardware environment, ready for moving kernel code.When going wrong, kernel code generally realizes renewal by guidance code.And in the time that guidance code goes wrong, will cause system to start, can only repair by the mode of hardware reprogramming or replacing storage chip.
But in the prior art, embedded system is for ensureing reliability, the mode generally backing up by dual code in memory device meets the requirement of system to reliability.Dual code backup is generally that kernel and file system part are backed up as mirror image.But under this dual code backup, in the time that guidance code or configuration data district are damaged, for example, in the time extremely occurring in bootloader region, nvram region or config region, also will cause equipment normally to work, need to change memory device or reprogramming memory device, it is still unreliable that system starts.
Summary of the invention
The object of the present invention is to provide a kind of system start method and device based on multiple image, start reliability of operation with raising system, and reduce the maintenance cost of memory device.
The present invention is achieved in that a kind of system start method based on multiple image, and described method comprises:
When mirror image compiling, for the every remirror in multiple image distributes enabling address, the every remirror in described multiple image all can be realized complete systemic-function;
When system starts, enter mirror image check field, by the mirror image check code of mirror image check field, described multiple image is carried out to verification;
In the time that the arbitrary remirror verification in described multiple image is correct, start according to the described enabling address of distributing the mirror image that described verification is correct;
In the time of the equal verification failure of described multiple image, by system reset.
Further, when described mirror image compiling, for distributing enabling address, the every remirror in multiple image also comprises afterwards:
Calculate respectively the check code of every remirror, and the described check code calculating is stored to assigned address.
Further, described mirror image check code is write by assembly language; And be stored in mirror image check field, described mirror image check field is positioned at the section start of storage space.
A second aspect of the present invention, provides a kind of system starting device based on multiple image, and described device comprises:
Mirror image collector, while compiling for mirror image, for the every remirror in multiple image distributes enabling address, the every remirror in described multiple image all can be realized complete systemic-function;
Mirror image correction verification module, while startup, enters mirror image check field for system, by the mirror image check code of mirror image check field, described multiple image is carried out to verification;
Start module, in the time that arbitrary remirror verification of described multiple image is correct, start according to the described enabling address of distribution the mirror image that described verification is correct;
Reseting module, in the time that the equal verification of described multiple image is failed, by system reset.
Further, described mirror image collector also for:
Calculate respectively the check code of every remirror, and the described check code calculating is stored to assigned address.
Further, described mirror image check code is write by assembly language; And be stored in mirror image check field, described mirror image check field is positioned at the section start of storage space.
Compared with prior art, the present invention is packaged into system multiple mirror images in advance, obtains multiple image, and is that every remirror distributes enabling address; Write the check code of described multiple image by assembly language, and be stored in mirror image check field.When system starts, first enter mirror image check field, carry out mirror image check code; In the time that the arbitrary remirror verification in described multiple image is correct, start according to the enabling address of distributing the mirror image that described verification is correct; In the time of the equal verification failure of described multiple image, by system reset, thereby improve the reliability of operation for embedded system, especially the reliability of operation for embedded system under the not exclusively reliable occasion of memory device, can reduce that memory device is not exclusively reliable and cost is reprocessed in doing over again of causing, thereby reduce the cost that memory device is safeguarded.Further, described mirror image check code realizes by assembly language, and be stored in the mirror image check field of storage space section start setting, the storage space that described mirror image check field takies is little, makes mirror image checking procedure not affect the response processing of system exception vector.
Brief description of the drawings
Fig. 1 is the first realization flow figure of the system start method based on multiple image that provides of the embodiment of the present invention one;
Fig. 2 be in the system start method based on multiple image that provides of the embodiment of the present invention one mirror image check field schematic diagram is set;
Fig. 3 is the specific implementation flow process of step S101 in the system start method based on multiple image that provides of Fig. 1 embodiment of the present invention;
Fig. 4 is the specific implementation flow process of step S103 in the system start method based on multiple image that provides of Fig. 1 embodiment of the present invention;
Fig. 5 is the composition structural drawing of the system starting device based on multiple image that provides of the embodiment of the present invention two.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Compared with prior art, the present invention is packaged into system multiple mirror images in advance, obtains multiple image, and is that every remirror distributes enabling address; Write the check code of described multiple image by assembly language, and be stored in mirror image check field.When system starts, first enter mirror image check field, carry out mirror image check code; In the time that the arbitrary remirror verification in described multiple image is correct, start this mirror image according to the described enabling address of distributing; In the time of the equal verification failure of described multiple image, by system reset.Because every remirror all can be realized complete systemic-function, thereby improve the reliability of operation for embedded system, especially the reliability of operation for embedded system under the not exclusively reliable occasion of memory device, can reduce that memory device is not exclusively reliable and cost is reprocessed in doing over again of causing, thereby reduce the cost that memory device is safeguarded.Further, described mirror image check code realizes by assembly language, and be stored in the mirror image check field of storage space section start setting, the storage space that described mirror image check field takies is little, makes mirror image checking procedure not affect the response processing of system exception vector.
embodiment mono-
Fig. 1 shows the realization flow of the system start method based on multiple image that the embodiment of the present invention one provides.Described method is applied to embedded system.
As shown in Figure 1, described method comprises:
In step S101, when mirror image compiling, for the every remirror in multiple image distributes enabling address, the every remirror in described multiple image all can be realized complete systemic-function.
In the present embodiment, in advance according to the actual requirements, double or above mirror image is set.Wherein, each remirror all comprises complete system software, thereby can realize complete systemic-function, makes system select wherein when arbitrary remirror, can to move complete system software.
In embedded system, software just can generate executable file after generally need to entering compiling, compilation and connection, in the time of link, file destination is carried out reorientation, set up symbolic reference according to the enabling address of distributing by link script, be the distribution operation addresses such as variable function simultaneously, mirror image can be carried on the storage space of appointment.In the present embodiment, multiple image is in compiling connection procedure, according to the enabling address of the each mirror image of memory allocation of the storage space of embedded system and memory device, and described multiple image is merged, in merging, add the check code of each mirror image, thereby completed the setting of multiple image.
In step S102, when system starts, enter mirror image check field, by the mirror image check code of mirror image check field, described multiple image is carried out to verification.
The present embodiment, in the start-up course of boot, has increased a mirror image checking procedure.Mirror image check code corresponding to described mirror image checking procedure write by assembly language in advance, and is stored in mirror image check field
Because the exception vector address of embedded system is often fixing address, for example in embedded system, there is to jump to when abnormal boot, in order not affect the response processing of exception vector, the present invention arranges a mirror image check field at the section start of storage space, to store described storage mirror image check code, thereby make increase mirror image verification can not affect the response processing of system to exception vector, and make system start time can carry out as soon as possible mirror image check code.Further, the memory headroom that described mirror image check field takies is minimum, is conducive to improve system reliability of operation.
Exemplary, Fig. 2 shows of mirror image check field schematic diagram is set.In figure, in the storage space of embedded system and memory device, deposit quadruple mirror image, the first remirror, the second remirror, the 3rd remirror, the quadruple mirror image that from the section start of storage space, are respectively.Mirror image check field stage is arranged in the first remirror.
When system starts, first redirect enters into mirror image check field, carries out mirror image check code.For each remirror, calculate the check code that this mirror image is corresponding; The position of specifying from current remirror, read the check code that current mirror image prestores, the check code calculating described in judgement and read described in the check code that prestores whether identical; If identical, this mirror image verification is correct; Otherwise this mirror image verification failure, calculates the check code that next remirror is corresponding, to carry out the verification of next remirror.
Because the capacity of cumulative sum checking algorithm is little, the storage space that mirror image check field is taken is little, therefore in the present embodiment, preferably adopts cumulative sum checking algorithm to calculate the check code that current mirror image is corresponding, to improve the reliability of system.
In step S103, in the time that the arbitrary remirror verification in described multiple image is correct, start according to the described enabling address of distributing the mirror image that described verification is correct.
In the present embodiment, in the time that the arbitrary remirror verification in described multiple image is correct, start this mirror image according to correct enabling address corresponding to mirror image of this verification of distributing, start system.Because each remirror all can be realized complete systemic-function, therefore, (as bootloader region) goes wrong or when data corruption in any position for certain or some mirror images, embedded system can be selected the image starting that another one is complete, thereby has improved system reliability of operation.
In step S104, in the time of the equal verification failure of described multiple image, by system reset.
In the present embodiment, when last remirror verification failure, calculate the check code that next remirror is corresponding, to carry out the verification of next remirror.In the time that the equal verification of set multiple image is incorrect, by system reset.
The embodiment of the present invention is packaged into system multiple mirror images in advance, obtains multiple image, and is that every remirror distributes enabling address; Write the check code of described multiple image by assembly language, and be stored in mirror image check field.When system starts, first enter mirror image check field, carry out mirror image check code; In the time that the arbitrary remirror verification in described multiple image is correct, start this mirror image according to the enabling address of distributing; In the time of the equal verification failure of described multiple image, by system reset.Because every remirror all can be realized complete systemic-function, thereby improve the reliability of operation for embedded system, especially the reliability of operation for embedded system under the not exclusively reliable occasion of memory device, can reduce that memory device is not exclusively reliable and cost is reprocessed in doing over again of causing, thereby reduce the cost that memory device is safeguarded.Further, described mirror image check code realizes by assembly language, and be stored in the mirror image check field of storage space section start setting, the storage space that described mirror image check field takies is little, makes mirror image checking procedure not affect the response processing of system exception vector.
Fig. 3 shows the specific implementation flow process of step S101 in the system start method based on multiple image that Fig. 1 embodiment of the present invention provides.
As shown in Figure 3, step S101 specifically comprises:
In step S301, set in advance multiple image, the every remirror in described multiple image all can be realized complete systemic-function.
In the present embodiment, in advance according to the actual requirements, double or above mirror image is set.Wherein, each remirror all comprises complete system software, can realize complete systemic-function, makes system select wherein when arbitrary remirror, can to move complete system software.
In step S302, when mirror image compiling, according to the storage space of embedded system and/or memory device, for every remirror distributes enabling address.
In step S303, calculate respectively the check code of every remirror, and the described check code calculating is stored to assigned address.
In the present embodiment, preferably adopt cumulative sum checking algorithm to calculate the check code that every remirror is corresponding, and by pre-stored described check code on the assigned address of corresponding mirror image, judge the foundation whether mirror image complete when carrying out mirror image verification in system starting process.
In step S304, described multiple image is merged.
It should be noted that, described multiple image is merged here, refers to described Multiple Superposition, and unified storage, so that follow-up verification and startup.
Fig. 4 shows the specific implementation flow process of step S103 in the system start method based on multiple image that Fig. 1 embodiment of the present invention provides.In the present embodiment, described multiple image is quadruple mirror image, counts and is respectively the first remirror, the second remirror, the 3rd remirror, quadruple mirror image from the start address position of storage space, and details are as follows for described method:
In step S401, when system starts, jump to the reference position of the first remirror, carry out mirror image check code.
The present embodiment has increased a mirror image checking procedure in the start-up course of conventional boot, and described mirror image checking procedure realizes by assembly language, and mirror image check code is stored in the section start of the first remirror.When system starts, the reference position that first jumps to the first remirror is carried out mirror image check code.
At step S402, calculate check code corresponding to mirror image.
The present embodiment preferably adopts cumulative sum checking algorithm to calculate check code corresponding to mirror image.
In step S403, from the assigned address of mirror image, read the check code prestoring, the check code calculating described in judgement and read described in the check code that prestores whether identical.
The described check code calculating with read described in the check code that prestores when identical, described mirror image verification is correct, execution step S404; Otherwise described mirror image verification failure, returns to step S402, calculates the check code that next remirror is corresponding, to carry out the verification of next remirror.
In step S404, in the time that described mirror image verification is correct, start according to the enabling address of distributing the mirror image that described verification is correct.
In the time that mirror image verification is correct, starts the mirror image that described verification is correct, otherwise start to carry out the mirror image verification of next remirror.In the time of the equal verification failure of set quadruple mirror image, by system reset, finish the process of mirror image verification.
embodiment bis-
Fig. 5 shows the system starting device based on multiple image that the embodiment of the present invention two provides, and for convenience of explanation, only shows part related to the present invention.
As shown in Figure 5, described device comprises:
Mirror image collector 51, while compiling for mirror image, for the every remirror in multiple image distributes enabling address, the every remirror in described multiple image all can be realized complete systemic-function.
Mirror image correction verification module 52, while startup, enters mirror image check field for system, by the mirror image check code of mirror image check field, described multiple image is carried out to verification.
Start module 53, in the time that arbitrary remirror verification of described multiple image is correct, start according to the described enabling address of distribution the mirror image that described verification is correct.
Reseting module 54, in the time that the equal verification of described multiple image is failed, by system reset.
Wherein, described mirror image collector 51 specifically for:
Set in advance multiple image, the every remirror in described multiple image all can be realized complete systemic-function;
According to the storage space of embedded system and/or memory device, for every remirror distributes enabling address;
Calculate respectively the check code of every remirror, and described check code is stored on the position of specifying in corresponding mirror image;
Described multiple image is merged.
In the present embodiment, in advance according to the actual requirements, double or above mirror image is set.Wherein, each remirror all comprises complete system software, can realize complete systemic-function, makes system select wherein when arbitrary remirror, can to move complete system software.
The present embodiment preferably adopts cumulative sum checking algorithm to calculate the check code that every remirror is corresponding, and by pre-stored described check code position of specifying at corresponding mirror image, as judging the foundation whether mirror image is complete in start-up course when mirror image verification.
Further, described mirror image check code is write by assembly language; And be stored in mirror image check field, described mirror image check field is positioned at the section start of storage space.
In the present embodiment, described mirror image check code is write by assembly language, is stored in the mirror image check field of storage space section start setting, can avoid the exception vector address of embedded system, does not affect the response processing of exception vector.Further, the storage space that described mirror image check field takies is minimum, is conducive to improve system reliability of operation.
In the time of specific implementation, described mirror image correction verification module 52 specifically for:
Calculate the check code that current mirror image is corresponding;
The position of specifying from current mirror image, read the check code that current mirror image prestores, the check code calculating described in judgement and read described in the check code that prestores whether identical;
If identical, this mirror image verification is correct; Otherwise this mirror image verification failure, calculates the check code that next remirror is corresponding, to carry out the verification of next remirror.
The embodiment of the present invention is packaged into system multiple mirror images in advance, obtains multiple image, and is that every remirror distributes enabling address; Write the check code of described multiple image by assembly language, and be stored in mirror image check field.When system starts, first enter mirror image check field, carry out mirror image check code; In the time that the arbitrary remirror verification in described multiple image is correct, start this mirror image according to the enabling address of distributing; In the time of the equal verification failure of described multiple image, by system reset, thereby improve the reliability of operation for embedded system, especially the reliability of operation for embedded system under the not exclusively reliable occasion of memory device, can reduce that memory device is not exclusively reliable and cost is reprocessed in doing over again of causing, thereby reduce the cost that memory device is safeguarded.Further, described mirror image check code realizes by assembly language, and be stored in the mirror image check field that storage space section start arranges, described mirror image verification goes the region of memory that takies little, makes mirror image checking procedure not affect the response processing of system exception vector.
Those of ordinary skill in the art it is also understood that, the all or part of step realizing in above-described embodiment method is can carry out the hardware that instruction is relevant by program to complete, described program can be being stored in a computer read/write memory medium, described storage medium, comprises ROM/RAM, disk, CD etc.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.For example, modules is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional module also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
All any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the system start method based on multiple image, is characterized in that, described method comprises:
When mirror image compiling, for the every remirror in multiple image distributes enabling address, the every remirror in described multiple image all can be realized complete systemic-function;
When system starts, enter mirror image check field, by the mirror image check code of mirror image check field, described multiple image is carried out to verification;
In the time that the arbitrary remirror verification in described multiple image is correct, start according to the described enabling address of distributing the mirror image that described verification is correct;
In the time of the equal verification failure of described multiple image, by system reset.
2. the system start method based on multiple image as claimed in claim 1, is characterized in that, when described mirror image compiling, also comprises afterwards for the every remirror in multiple image distributes enabling address:
Calculate respectively the check code of every remirror, and the described check code calculating is stored to assigned address.
3. the system start method based on multiple image as claimed in claim 1, is characterized in that, described mirror image check code is write by assembly language; And be stored in mirror image check field, described mirror image check field is positioned at the section start of storage space.
4. the system start method based on multiple image as claimed in claim 1, is characterized in that, the step of described execution mirror image verification is specially:
Calculate the check code that current mirror image is corresponding;
From the assigned address of current mirror image, read the check code prestoring, the check code calculating described in judgement and read described in the check code that prestores whether identical;
If identical, this mirror image verification is correct; Otherwise, this mirror image verification failure, and calculate the check code that next remirror is corresponding, to carry out the verification of next remirror.
5. the system start method based on multiple image as described in claim 2 or 4, is characterized in that, adopts cumulative sum checking algorithm while calculating check code corresponding to mirror image.
6. the system starting device based on multiple image, is characterized in that, described device comprises:
Mirror image collector, while compiling for mirror image, for the every remirror in multiple image distributes enabling address, the every remirror in described multiple image all can be realized complete systemic-function;
Mirror image correction verification module, while startup, enters mirror image check field for system, by the mirror image check code of mirror image check field, described multiple image is carried out to verification;
Start module, in the time that arbitrary remirror verification of described multiple image is correct, start according to the described enabling address of distribution the mirror image that described verification is correct;
Reseting module, in the time that the equal verification of described multiple image is failed, by system reset.
7. the system starting device based on multiple image as claimed in claim 6, is characterized in that, mirror image collector also for:
Calculate respectively the check code of every remirror, and the described check code calculating is stored to assigned address.
8. the system starting device based on multiple image as claimed in claim 6, is characterized in that, described mirror image check code is write by assembly language; And be stored in mirror image check field, described mirror image check field is positioned at the section start of storage space.
9. the system starting device based on multiple image as claimed in claim 6, is characterized in that, described mirror image correction verification module specifically for:
Calculate the check code that current mirror image is corresponding;
The position of specifying from current mirror image, read the check code prestoring, the check code calculating described in judgement and read described in the check code that prestores whether identical;
If identical, this mirror image verification is correct; Otherwise, this mirror image verification failure, and calculate the check code that next remirror is corresponding, to carry out the verification of next remirror.
10. the system starting device based on multiple image as described in claim 7 or 9, is characterized in that, adopts cumulative sum checking algorithm while calculating check code corresponding to mirror image.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106250262A (en) * | 2016-08-10 | 2016-12-21 | 深圳市蜂联科技有限公司 | A kind of based on double-mirror prevent SD from using during the method surprisingly distorted of flash |
| CN109710315A (en) * | 2017-10-25 | 2019-05-03 | 阿里巴巴集团控股有限公司 | BIOS writes with a brush dipped in Chinese ink the processing method of method and BIOS image file |
| CN109783145A (en) * | 2018-12-18 | 2019-05-21 | 潘润宇 | A method of multi-functional embedded system of the creation based on multi-mapping |
| CN116594953A (en) * | 2023-07-18 | 2023-08-15 | 北京芯驰半导体科技有限公司 | Multi-core heterogeneous chip based on PCIE interconnection, starting method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877040A (en) * | 2009-12-07 | 2010-11-03 | 中国航天科工集团第二研究院七○六所 | High-reliability computing platform |
| CN101944051A (en) * | 2010-09-29 | 2011-01-12 | 山东大学 | Multi-copy high-reliability embedded system firmware on chip and working method thereof |
| US7937575B2 (en) * | 2004-12-20 | 2011-05-03 | Lenovo (Singapore) Pte. Ltd. | Information processing system, program product, and information processing method |
| CN102736932A (en) * | 2012-05-16 | 2012-10-17 | 上海斐讯数据通信技术有限公司 | Image file, image file producing method and multisystem start guiding method |
-
2014
- 2014-06-30 CN CN201410305786.8A patent/CN104035806A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7937575B2 (en) * | 2004-12-20 | 2011-05-03 | Lenovo (Singapore) Pte. Ltd. | Information processing system, program product, and information processing method |
| CN101877040A (en) * | 2009-12-07 | 2010-11-03 | 中国航天科工集团第二研究院七○六所 | High-reliability computing platform |
| CN101944051A (en) * | 2010-09-29 | 2011-01-12 | 山东大学 | Multi-copy high-reliability embedded system firmware on chip and working method thereof |
| CN102736932A (en) * | 2012-05-16 | 2012-10-17 | 上海斐讯数据通信技术有限公司 | Image file, image file producing method and multisystem start guiding method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106250262A (en) * | 2016-08-10 | 2016-12-21 | 深圳市蜂联科技有限公司 | A kind of based on double-mirror prevent SD from using during the method surprisingly distorted of flash |
| CN109710315A (en) * | 2017-10-25 | 2019-05-03 | 阿里巴巴集团控股有限公司 | BIOS writes with a brush dipped in Chinese ink the processing method of method and BIOS image file |
| CN109710315B (en) * | 2017-10-25 | 2022-05-10 | 阿里巴巴集团控股有限公司 | BIOS (basic input output System) flash writing method and BIOS mirror image file processing method |
| CN109783145A (en) * | 2018-12-18 | 2019-05-21 | 潘润宇 | A method of multi-functional embedded system of the creation based on multi-mapping |
| CN109783145B (en) * | 2018-12-18 | 2022-02-08 | 潘润宇 | Method for creating multi-image-based multifunctional embedded system |
| CN116594953A (en) * | 2023-07-18 | 2023-08-15 | 北京芯驰半导体科技有限公司 | Multi-core heterogeneous chip based on PCIE interconnection, starting method and system |
| CN116594953B (en) * | 2023-07-18 | 2023-09-22 | 北京芯驰半导体科技有限公司 | Multi-core heterogeneous chip based on PCIE interconnection, starting method and system |
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Application publication date: 20140910 |