CN106354541A - Method and device for loading logical files - Google Patents
Method and device for loading logical files Download PDFInfo
- Publication number
- CN106354541A CN106354541A CN201610941211.4A CN201610941211A CN106354541A CN 106354541 A CN106354541 A CN 106354541A CN 201610941211 A CN201610941211 A CN 201610941211A CN 106354541 A CN106354541 A CN 106354541A
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- cpld
- veneer
- file
- model
- target
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
- G06F9/4451—User profiles; Roaming
Abstract
The invention provides a method and device for loading logical files. The method and device are characterized in that the method is applied in equipment containing one or more complex programmable logical devices CPLDs; the CPLDs are arranged on single boards; each single board has a unique address identifier in the equipment. The method comprises the following steps of: receiving a CPLD version file to be loaded and the address identifier of the single board with the target CPLD, wherein the CPLD version file contains a CPLD logical file to be loaded on the target CPLD and a first single board model corresponding to the CPLD logical file; according to the address identifier of the single board with the target CPLD, acquiring a second single board model of the single board with the target CPLD; judging whether the first single board model is same as the second single board model, if so, loading the CPLD logical file on the target CPLD. By application of the embodiment of the invention, the single board models are respectively set for the CPLD logical files and the CPLDs, so that the loading of the CPLD logical files matched with the CPLDs can be ensured and the loading safety is improved.
Description
Technical field
The application is related to electronic technology field, particularly to the method and device of loading logic file.
Background technology
Cpld (complex programmable logic device, CPLD) is a kind of permission
The digital integrated electronic circuit of user's voluntarily constitutive logic function according to respective needs.Generally electronic equipment can include different model
Veneer, the cpld of different purposes can be installed on the veneer of different model.When device upgrade, need on different veneers
Cpld load its corresponding cpld logical file.
The single panel type of the veneer of cpld, in prior art, when device upgrade, is installed in upgrading personnel elder generation testing equipment
Number, then the corresponding cpld logical file to be loaded of this cpld is searched according to this veneer model, finally to be loaded by find
Cpld logical file loading, to this cpld, completes to upgrade.When cpld to be loaded is more, cpld logical file to be loaded is also relatively
When many, the existing artificial load mode easily cpld logical file to the cpld loading error in equipment, causes equipment to delay machine.
It can be seen that, poor using existing cpld logical file loading technical security.
Content of the invention
The method and apparatus that the embodiment of the present invention provides loading logic file, adds for solving existing cpld logical file
Carry the problem of technical security difference.
According to embodiments of the present invention in a first aspect, providing a kind of method of loading logic file, methods described is applied to
Comprise the equipment of one or more CPLD cpld, described cpld is installed on the veneer of described equipment, often
Individual veneer has unique address mark in the apparatus, and methods described includes:
Receive the address mark of cpld version file to be loaded and target cpld place veneer, described cpld version literary composition
The cpld logical file being loaded into described target cpld is comprised in part, and first list corresponding with described cpld logical file
Template number；
According to the address mark of described target cpld place veneer, obtain the second veneer of described target cpld place veneer
Model；
Judge whether described first veneer model is identical with described second veneer model, if identical, to described target
Cpld loads described cpld logical file.
Second aspect according to embodiments of the present invention, provides a kind of device of loading logic file, and described device is applied to
Comprise the equipment of one or more CPLD cpld, described cpld is installed on the veneer of described equipment, often
Individual veneer has unique address mark in the apparatus, and described device includes:
Receiving unit, the address for receiving cpld version file to be loaded and target cpld place veneer identifies,
The cpld logical file being loaded into described target cpld is comprised in described cpld version file, and civilian with described cpld logic
The corresponding first veneer model of part；
Acquiring unit, for the address mark according to described target cpld place veneer, obtains described target cpld and is located
Second veneer model of veneer；
Whether judging unit is identical with described second veneer model for judging described first veneer model；
Loading unit, if identical with described second veneer model for described first veneer model, to described target
Cpld loads described cpld logical file.
From above technical scheme, the embodiment of the present invention is passed through to introduce veneer type information, be cpld logical file with
And the cpld in equipment is respectively provided with corresponding veneer model it is achieved that to cpld logic before cpld logical file loading
File is detected with the matching of cpld.When ensure that device upgrade, the cpld in equipment can load matched cpld and patrol
Collect file it is seen then that the cpld logical file loading technical security of the embodiment of the present invention is higher.
Brief description
Fig. 1 is an application scenarios schematic diagram of the method for embodiment of the present invention loading logic file；
Fig. 2 is an embodiment flow chart of the method for loading logic file of the present invention；
Fig. 3 is another embodiment flow chart of the method for loading logic file of the present invention；
Fig. 4 is a cpld version file schematic diagram of the method for loading logic file of the present invention；
Fig. 5 is a kind of hardware structure diagram of the device place equipment of loading logic file of the present invention；
Fig. 6 is an embodiment block diagram of the device of loading logic file of the present invention.
Specific embodiment
In order that those skilled in the art are better understood from the technical scheme in the embodiment of the present invention, and make the present invention real
Apply the above-mentioned purpose of example, feature and advantage can become apparent from understandable, below in conjunction with the accompanying drawings to the technology in the embodiment of the present invention
Scheme is described in further detail.
Fig. 1 is an application scenarios schematic diagram of the method for embodiment of the present invention loading logic file.
As shown in figure 1, this application scenarios includes client and electronic equipment to be upgraded, wherein, shown electronics sets
Three veneers: veneer 101, veneer 102 and veneer 103 are comprised in standby.Each veneer includes corresponding cpld, often
At least one depositor can be comprised in individual cpld.Shown three veneers insert three groove positions in electronic equipment respectively, corresponding
Three slot numbers are respectively slot number 101, slot number 102 and slot number 103.It should be noted that Fig. 1 is only a kind of electronics
The example of equipment, in practical application, realize the difference of function according to needed for electronic equipment it is also possible to comprise more veneers and
Cpld, is not limited to this embodiment of the present invention.
So that the veneer 101 in electronic equipment shown in Fig. 1 is upgraded as a example, in prior art, need upgrading personnel
First detect the veneer model of veneer 101, then the cpld that this veneer 101 installed is searched according to this veneer model corresponding to be added
Carry cpld logical file, finally by client by the cpld logical file loading to be loaded finding to this cpld, complete to rise
Level.Due to before cpld logical file loading, lacking the matching detection to cpld logical file to be loaded and cpld, existing
The artificial load mode easily cpld logical file to the cpld loading error in veneer 101, causes equipment to delay machine.It can be seen that, make
Poor with existing cpld logical file loading technical security.
In embodiments of the present invention, by introducing veneer type information it is achieved that before cpld logical file loading, treating
The cpld logical file loading carries out matching detection with the cpld in veneer 101.When ensuring that device upgrade, veneer
Cpld in 101 can load matched cpld logical file it is seen then that the cpld logical file loading of the embodiment of the present invention
Technical security is higher.
With reference to the application scenarios shown in Fig. 1, the embodiment of the present invention is described in detail.
Referring to Fig. 2, Fig. 2 is an embodiment flow chart of the method for loading logic file of the present invention, and this embodiment is applied
In electronic equipment to be upgraded, comprise the following steps:
Step 201: receive the address mark of cpld version file to be loaded and target cpld place veneer, described
Comprise in cpld version file to be loaded into the cpld logical file of described target cpld, and with described cpld logical file pair
The the first veneer model answered.
In an optional implementation, the address mark of above-mentioned target cpld can comprise list that this target cpld is located
The slot number of plate.
In another optional implementation, the structure of above-mentioned cpld version file may include that
File header, deposits cpld logical file；
File body, deposits first veneer model corresponding with cpld logical file.
Step 202: according to the address mark of described target cpld place veneer, obtain described target cpld place veneer
Second veneer model.
In an optional implementation, second edition type can be preserved in advance in the depositor of above-mentioned target cpld
Number；Then above-mentioned mesh is read from the depositor of above-mentioned target cpld according to the slot number of above-mentioned target cold device place veneer
Second veneer model of mark cpld place veneer.
Step 203: judge whether described first veneer model is identical with described second veneer model, if identical, right
Described target cpld loads described cpld logical file.
In an optional implementation, if the first veneer model is differed with the second veneer model, to client
End prompting cpld release type mistake simultaneously exits loading operation.
In another optional implementation, above-mentioned judge the first veneer model and the second veneer model whether identical
Process can be achieved by the steps of: the cpld version file of above-mentioned reception is read device memory, parses above-mentioned cpld
Version file, obtains the first veneer model；Judge whether the first veneer model is identical with the second veneer model.
From above example, this embodiment is passed through to introduce veneer type information, is cpld logical file and equipment
In cpld be respectively provided with corresponding veneer model it is achieved that before cpld logical file loading to cpld logical file with
The matching detection of cpld.When ensure that device upgrade, the cpld in equipment can load matched cpld logical file,
It can be seen that, the cpld logical file loading technical security of the embodiment of the present invention is higher.
Referring to Fig. 3, Fig. 3 is another embodiment flow chart of the method for loading logic file of the present invention.This embodiment from
Electronic equipment side to be upgraded has been described in detail to the cpld logical file loading process of target cpld, comprises the following steps:
Step 301: receive the slot number of cpld version file to be loaded and target cpld place veneer to be loaded,
The cpld logical file being loaded into target cpld is comprised in this cpld version file, and corresponding with this cpld logical file
First veneer model.
In this step, cpld version file to be loaded can previously generate in client, and this client comprises target
The cpld logical file of cpld, and the corresponding first veneer model of this cpld logical file.
Client, when generating cpld version file to be loaded, can obtain the string length of cpld logical file
strlen；In client's end memory, one section of size of application is the memory headroom of (strlen+4) byte；By above-mentioned first single panel type
Number it is stored in front 4 bytes of this memory headroom；Above-mentioned cpld logical file is stored in the 5th to of this memory headroom the
(strlen+4) byte；Create cpld version file, as shown in figure 4, with the civilian file header of this cpld version and file body, distinguishing
Preserve veneer model and logical file；4 byte content before in this memory headroom are write the file header of cpld version files, the
5 write the file body of cpld version file to (strlen+4) byte content；Derive the cpld version file generating.
When needing to load a certain cpld version file to target cpld, client sends this edition file of this cpld to equipment
And the slot number of this target cpld place veneer.
Step 302: according to the slot number of target cpld place veneer, read target cpld from the depositor of target cpld
Second veneer model of place veneer.
Step 303: the cpld version file of above-mentioned reception is read device memory, parses this cpld version file, obtain
Obtain the first veneer model.
In this step, if the file header of the cpld version file being received comprises the first veneer model, from this cpld
The file header of version file reads the first veneer model.
Step 304: judge whether the first veneer model is identical with described second veneer model, if it is execution step
306, if otherwise execution step 305.
Step 305: prompting cpld release type mistake simultaneously exits loading operation, terminates current process.
Step 306: described cpld logical file is loaded to target cpld, terminates current process.
From above example, this is applied example and passes through to introduce veneer type information, is in cpld logical file and equipment
Cpld be respectively provided with corresponding veneer model it is achieved that before cpld logical file loading to cpld logical file with
The matching detection of cpld.When ensure that device upgrade, the cpld in equipment can load matched cpld logical file,
It can be seen that, the cpld logical file loading technical security of the embodiment of the present invention is higher.
Below by a specific application example, the embodiment of the present invention is illustrated, this application example shows with reference to Fig. 1
The application scenarios going out are described.Assume to be now to the electronic equipment shown in Fig. 1 is upgraded, need to be wrapped in veneer 101
Cpld logical file 101.cpld is loaded on the cpld containing.Assume on the depositor of this cpld, by hardware description
Language writes veneer model type1 of veneer 101；This corresponding slot number of veneer 101 is 101.
Equipment manager passes through client and sends cpld version file 101.cpldbb to electronic equipment to be upgraded
And the slot number 101 of veneer 101.Electronic equipment parses cpld logic literary composition from 01.cpldbb after receiving 101.cpldbb
Part 101.cpld and 101.cpld corresponding veneer model type2.Electronic equipment is according to slot number 101 Query Board receiving
101, read veneer model type2 that in the cpld that this veneer is comprised, depositor preserves.Whether verification type1 and type2 be
Same veneer model, if it is, 101.cpld is write the cpld that veneer 101 is comprised, thus completing device upgrade.
Corresponding with the embodiment of the method for aforementioned loading logic file, present invention also provides the dress of loading logic file
The embodiment put.
The application loading logic file the embodiment of device can apply and comprising one or more complex programmables
On the equipment of logical device cpld.Device embodiment can be realized by software it is also possible to pass through hardware or software and hardware combining
Mode realize.As a example implemented in software, as the device on a logical meaning, it is will by the processor of its place equipment
In nonvolatile memory, corresponding computer program instructions read and run formation in internal memory.For hardware view, such as
Shown in Fig. 5, it is a kind of hardware structure diagram of the device place equipment of the application loading logic file, except the process shown in Fig. 5
Outside device, internal memory, network interface and nonvolatile memory, the equipment that in embodiment, device is located is generally according to this equipment
Actual functional capability, other hardware can also be included, this is repeated no more.
Refer to Fig. 6, be an embodiment block diagram of the device of loading logic file of the present invention, described device is applied to wrap
Equipment containing one or more CPLD cpld, described cpld is installed on the veneer of described equipment, each
Veneer has unique address mark in the apparatus, and described device includes: receiving unit 610, acquiring unit 620, judges
Unit 630, loading unit 640.
Wherein, receiving unit 610, for receiving the ground of cpld version file to be loaded and target cpld place veneer
Location identify, comprise the cpld logical file being loaded into described target cpld in described cpld version file, and with described
The corresponding first veneer model of cpld logical file；
Acquiring unit 620, for the address mark according to described target cpld place veneer, obtains described target cpld institute
The second veneer model in veneer；
Whether judging unit 630 is identical with described second veneer model for judging described first veneer model；
Loading unit 640, if identical with described second veneer model for described first veneer model, to described target
Cpld loads described cpld logical file.
From above example, this is applied example and passes through to introduce veneer type information, is in cpld logical file and equipment
Cpld be respectively provided with corresponding veneer model it is achieved that before cpld logical file loading to cpld logical file with
The matching detection of cpld.When ensure that device upgrade, the cpld in equipment can load matched cpld logical file,
It can be seen that, the cpld logical file loading technical security of the embodiment of the present invention is higher.
In an optional example, described device also includes (not shown in Fig. 6): storage unit.
Storage unit, for, before receiving cpld version file to be loaded, protecting in the depositor of described target cpld
Deposit described second edition model；
Described acquiring unit 620 includes (not shown in Fig. 6): searches subelement, reads subelement.
Wherein, search subelement, for the target described in the identifier lookup of address according to described target cpld place veneer
Cpld place veneer, searches described target cpld on the described veneer finding；
Read subelement, for reading the second of described target cpld place veneer from the depositor of described target cpld
Veneer model.
In another optional example, the structure of described cpld version file includes:
File header, is used for depositing cpld logical file；
File body, is used for depositing first veneer model corresponding with cpld logical file in file header.
In another optional example, described judging unit 630 includes (not shown in Fig. 6): version file parsing
Unit, veneer model judgment sub-unit.
Wherein, version file parsing subelement, for the cpld version file of described reception is read device memory, solution
Analyse described cpld version file, obtain the first veneer model from file header；
Veneer model judgment sub-unit, for judging described first veneer model and described second veneer model whether phase
With.
In another optional example, described device also includes (not shown in Fig. 6): Tip element.
Tip element, if differed with described second veneer model for described first veneer model, points out cpld
Release type mistake.
From above example, this is applied example and passes through to introduce veneer type information, is in cpld logical file and equipment
Cpld be respectively provided with corresponding veneer model it is achieved that before cpld logical file loading to cpld logical file with
The matching detection of cpld.When ensure that device upgrade, the cpld in equipment can load matched cpld logical file,
It can be seen that, the cpld logical file loading technical security of the embodiment of the present invention is higher.
In said apparatus, the process of realizing of the function of unit and effect specifically refers to corresponding step in said method
Realize process, will not be described here.
For device embodiment, because it corresponds essentially to embodiment of the method, thus real referring to method in place of correlation
The part applying example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The unit illustrating can be or may not be physically separate, as the part that unit shows can be or can also
It is not physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to actual
Need to select the purpose to realize application scheme for some or all of module therein.Those of ordinary skill in the art are not paying
In the case of going out creative work, you can to understand and to implement.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvement done etc., should be included within the scope of the application protection.
Claims (10)
1. a kind of method of loading logic file is it is characterised in that methods described is applied to comprise one or more complexity to compile
The equipment of journey logical device cpld, described cpld is installed on the veneer of described equipment, and each veneer has in the apparatus
Unique address mark, methods described includes:
Receive the address mark of cpld version file to be loaded and target cpld place veneer, in described cpld version file
Comprise the cpld logical file being loaded into described target cpld, and first single panel type corresponding with described cpld logical file
Number；
According to the address mark of described target cpld place veneer, obtain the second single panel type of described target cpld place veneer
Number；
Judge whether described first veneer model is identical with described second veneer model, if identical, to described target cpld
Load described cpld logical file.
2. method according to claim 1 is it is characterised in that also include before receiving cpld version file to be loaded:
Described second edition model is preserved in the depositor of described target cpld；
The described address mark according to described target cpld place veneer, obtains the second veneer of described target cpld place veneer
Model, comprising:
According to the target cpld place veneer described in the identifier lookup of address of described target cpld place veneer, find described
Described target cpld is searched on veneer；
The second veneer model of described target cpld place veneer is read from the depositor of described target cpld.
3. method according to claim 1 is it is characterised in that the structure of described cpld version file includes:
File header, is used for depositing cpld logical file；
File body, is used for depositing first veneer model corresponding with cpld logical file in file header.
4. method according to claim 3 is it is characterised in that the described first veneer model of described judgement is single with described second
Whether template number is identical, comprising:
The cpld version file of described reception is read device memory, parses described cpld version file, obtain from file header
Obtain the first veneer model；
Judge whether described first veneer model is identical with described second veneer model.
5. according to the arbitrary described method of Claims 1-4 it is characterised in that also including:
If described first veneer model is differed with described second veneer model, point out cpld release type mistake.
6. a kind of device of loading logic file is it is characterised in that described device is applied to comprise one or more complexity to compile
The equipment of journey logical device cpld, described cpld is installed on the veneer of described equipment, and each veneer has in the apparatus
Unique address mark, described device includes:
Receiving unit, the address for receiving cpld version file to be loaded and target cpld place veneer identifies, described
Comprise in cpld version file to be loaded into the cpld logical file of described target cpld, and with described cpld logical file pair
The the first veneer model answered；
Acquiring unit, for the address mark according to described target cpld place veneer, obtains described target cpld place veneer
The second veneer model；
Whether judging unit is identical with described second veneer model for judging described first veneer model；
Loading unit, if identical with described second veneer model for described first veneer model, adds to described target cpld
Carry described cpld logical file.
7. device according to claim 6 is it is characterised in that also include:
Storage unit, for, before receiving cpld version file to be loaded, preserving institute in the depositor of described target cpld
State second edition model；
Described acquiring unit, comprising:
Search subelement, single for being located according to target cpld described in the identifier lookup of address of described target cpld place veneer
Plate, searches described target cpld on the described veneer finding；
Read subelement, for reading the second veneer of described target cpld place veneer from the depositor of described target cpld
Model.
8. device according to claim 6 is it is characterised in that the structure of described cpld version file includes:
File header, is used for depositing cpld logical file；
File body, is used for depositing first veneer model corresponding with cpld logical file in file header.
9. device according to claim 8 is it is characterised in that described judging unit, comprising:
Version file parses subelement, and for the cpld version file of described reception is read device memory, parsing is described
Cpld version file, obtains the first veneer model from file header；
Whether veneer model judgment sub-unit is identical with described second veneer model for judging described first veneer model.
10. according to the arbitrary described device of claim 6 to 9 it is characterised in that also including:
Tip element, if differed with described second veneer model for described first veneer model, points out cpld version
Type error.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941211.4A CN106354541A (en) | 2016-10-25 | 2016-10-25 | Method and device for loading logical files |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941211.4A CN106354541A (en) | 2016-10-25 | 2016-10-25 | Method and device for loading logical files |
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| CN106354541A true CN106354541A (en) | 2017-01-25 |
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| CN201610941211.4A Pending CN106354541A (en) | 2016-10-25 | 2016-10-25 | Method and device for loading logical files |
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Address after: Binjiang District and Hangzhou city in Zhejiang Province Road 310051 No. 68 in the 6 storey building Applicant after: Hangzhou Dipu Polytron Technologies Inc Address before: Binjiang District and Hangzhou city in Zhejiang Province Road 310051 No. 68 in the 6 storey building Applicant before: Hangzhou Dipu Technology Co., Ltd. |
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Application publication date: 20170125 |