CN109739581A - A kind of FPGA portion method for reconfiguration, system, equipment and computer media - Google Patents
A kind of FPGA portion method for reconfiguration, system, equipment and computer media Download PDFInfo
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- CN109739581A CN109739581A CN201910085897.5A CN201910085897A CN109739581A CN 109739581 A CN109739581 A CN 109739581A CN 201910085897 A CN201910085897 A CN 201910085897A CN 109739581 A CN109739581 A CN 109739581A
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Abstract
This application discloses a kind of FPGA portion method for reconfiguration, system, equipment and computer medias, are applied to FPGA, reconfigure file by the transmission port received in frames part of itself；File is reconfigured to each frame part and carries out reconfiguration process, reconfiguration process includes: to reconfigure file to each frame part to carry out first time CRC check, obtains first time check results；By being about to each frame part and reconfigure file and be reconfigured to the part of FPGA reconfigure region, and file is reconfigured to every row part and carries out second of CRC check, obtains second of check results；It is whether correct that reconfiguration course is judged based on first time check results and second of check results, if it is not, then terminating.A kind of FPGA portion method for reconfiguration, system, equipment and computer readable storage medium provided by the present application, ensure that the accuracy of FPGA portion reconfiguration course by CRC check.
Description
Technical field
This application involves software technology fields, more specifically to a kind of FPGA portion method for reconfiguration, system, set
Standby and computer media.
Background technique
FPGA (Field-Programmable Gate Array, field programmable gate array) is partially reconfigured
(Partial Reconfiguration, PR) is that the part that one kind can dynamically reconfigure in FPGA reconfigures region
Loading technique can be re-downloaded part and reconfigured by this technology under conditions of not influencing other regions normal work
The configuration file in region realizes the switching of different business function.In the process, in order to guarantee the standard of FPGA service switchover function
True property, needs the accuracy of guarantee section reconfiguration course.
In conclusion how to guarantee that the accuracy of FPGA portion reconfiguration course is that current those skilled in the art urgently solve
Certainly the problem of.
Summary of the invention
The purpose of the application is to provide a kind of FPGA portion method for reconfiguration, can solve how to guarantee to a certain extent
The technical issues of accuracy of FPGA portion reconfiguration course.Present invention also provides a kind of FPGA portion reconfiguration system, set
Standby and computer readable storage medium.
To achieve the goals above, the application provides the following technical solutions:
A kind of FPGA portion method for reconfiguration is applied to the FPGA, comprising:
File is reconfigured by the transmission port received in frames part of itself；
File is partially reconfigured described in each frame and carries out reconfiguration process, and the reconfiguration process includes:
File is partially reconfigured described in each frame and carries out first time CRC check, obtains first time check results；
Region is reconfigured by the part for being about to partially to reconfigure file described in each frame and being reconfigured to the FPGA, and to every
The row part reconfigures file and carries out second of CRC check, obtains second of check results；
Judge whether reconfiguration course is correct based on the first time check results and second of check results, if
It is no, then terminate.
Preferably, the transmission port includes the port PCIE, the network port, jtag port.
It is preferably, described that file is reconfigured by the transmission port received in frames part of itself, comprising:
Judge whether to meet to preset and reconfigure condition, if so, executing the transmission port received in frames for passing through itself
The step of part reconfigures file, if it is not, judging whether to meet the default step for reconfiguring condition described in then executing after preset duration
Suddenly.
Preferably, it is described judge whether to meet default reconfigure condition, comprising:
Judge whether to have and reconfigure permission, if so, determining that meeting described preset reconfigures condition, if it is not, then determining
It is unsatisfactory for described preset and reconfigures condition.
Preferably, it is described judge whether to meet default reconfigure condition, comprising:
Judge whether to receive the reconfiguration instructions that Administrator Client sends, if so, determining to meet the default weight
Configuration condition, if it is not, then determining that being unsatisfactory for described preset reconfigures condition.
Preferably, before the transmission port received in frames part by itself reconfigures file, further includes:
The part for resetting the FPGA reconfigures whole signals in region.
Preferably, described to judge that reconfiguration course is based on the first time check results and second of check results
It is no it is correct after, further includes:
If it is determined that reconfiguration course is correct, then returns and reconfigure Success Flag.
A kind of FPGA portion reconfiguration system is applied to the FPGA, comprising:
First receiving module, for reconfiguring file by the transmission port received in frames part of itself；
First correction verification module partially reconfigures text described in each frame for partially reconfiguring file described in each frame
Part carries out first time CRC check, obtains first time check results；
First processing module, for partially reconfiguring file described in each frame, by being about to partially be reconfigured described in each frame
It sets file and is reconfigured to the part of the FPGA and reconfigure region, and partially reconfigure file described in every row and carry out second
CRC check obtains second of check results；
First judgment module, for partially reconfiguring file described in each frame, based on the first time check results and
Whether second of check results judge reconfiguration course correct, if it is not, then terminating.
A kind of FPGA portion reconfigures equipment, comprising:
Memory, for storing computer program；
Processor realizes the step of as above any FPGA portion method for reconfiguration when for executing the computer program
Suddenly.
A kind of computer readable storage medium is stored with computer program in the computer readable storage medium, described
The step of as above any FPGA portion method for reconfiguration is realized when computer program is executed by processor.
A kind of FPGA portion method for reconfiguration provided by the present application is applied to FPGA, presses frame by the transmission port of itself
Receiving portion reconfigures file；File is reconfigured to each frame part and carries out reconfiguration process, reconfiguration process includes: to each
Frame part reconfigures file and carries out first time CRC check, obtains first time check results；Text is reconfigured by each frame part is about to
The part that part is reconfigured to FPGA reconfigures region, and reconfigures file to every row part and carry out second of CRC check, obtains the
Secondary check results；It is whether correct that reconfiguration course is judged based on first time check results and second of check results, if it is not, then
Terminate.A kind of FPGA portion method for reconfiguration provided by the present application, FPGA received in frames part reconfigure file, and to each
Frame part reconfigures file progress first time CRC check and obtains first time check results, reconfigures text by each frame part is about to
The part that part is reconfigured to FPGA reconfigures region, due to being reconfigured by row, the efficiency reconfigured can be improved, later
File second of CRC check of progress is reconfigured to every row part and obtains second of check results, finally based on verification knot for the first time
Fruit and second of check results judge whether reconfiguration course is correct, can guarantee the weight of the part before reconfiguring by CRC check
Configuration file reconfigures that file is consistent with the part after reconfiguring, and ensure that the accuracy of FPGA portion reconfiguration course.This Shen
A kind of FPGA portion reconfiguration system, equipment and the computer readable storage medium that please be provided also solve the problems, such as relevant art.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of first pass figure of FPGA portion method for reconfiguration provided by the embodiments of the present application；
Fig. 2 is a kind of second flow chart of FPGA portion method for reconfiguration provided by the embodiments of the present application；
Fig. 3 is a kind of structural schematic diagram of FPGA portion reconfiguration system provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram that a kind of FPGA portion provided by the embodiments of the present application reconfigures equipment；
Fig. 5 is another structural schematic diagram that a kind of FPGA portion provided by the embodiments of the present application reconfigures equipment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
FPGA (Field-Programmable Gate Array, field programmable gate array) is partially reconfigured
(Partial Reconfiguration, PR) is that the part that one kind can dynamically reconfigure in FPGA reconfigures region
Loading technique can be re-downloaded part and reconfigured by this technology under conditions of not influencing other regions normal work
The configuration file in region realizes the switching of different business function.In the process, in order to guarantee the standard of FPGA service switchover function
True property, needs the accuracy of guarantee section reconfiguration course.A kind of FPGA portion method for reconfiguration provided by the present application can be protected
Demonstrate,prove the accuracy of FPGA portion reconfiguration course.
Referring to Fig. 1, Fig. 1 is a kind of first pass figure of FPGA portion method for reconfiguration provided by the embodiments of the present application.
A kind of FPGA portion method for reconfiguration provided by the embodiments of the present application is applied to FPGA, may comprise steps of:
Step S101: file is reconfigured by the transmission port received in frames part of itself.
In practical application, the transmission port received in frames part that FPGA can first pass through itself reconfigures file, part weight
The storage address and type of configuration file can be determine according to actual needs.
In concrete application scene, in order to improve a kind of the flexible of FPGA portion method for reconfiguration provided by the embodiments of the present application
Property, a plurality of types of transmission ports can be added for FPGA, so that FPGA can according to need the reconfiguration of flexible choice receiving portion
The mode of file is set, specifically, the transmission port of FPGA may include PCIE (peripheral component
Interconnect express, high speed serialization computer expansion bus standard) port, the network port, JTAG (Joint Test
Action Group, combined testing action group) port.
In concrete application scene, in order to meet the extraneous control to reconfiguration course, frame is pressed by the transmission port of itself
The process that receiving portion reconfigures file can be with specifically: judge whether to meet it is default reconfigure condition, pass through if so, executing
The step of transmission port received in frames part of itself reconfigures file judges whether if it is not, then executing again after preset duration
Meet default the step of reconfiguring condition.In practical application, judging whether to meet the default process for reconfiguring condition can be with are as follows: sentences
It is disconnected to reconfigure condition if so, determining to meet to preset whether with permission is reconfigured, if it is not, then determining to be unsatisfactory for presetting reconfiguration
Set condition；Namely FPGA only have reconfigure permission after can just start reconfiguration course.Moreover, it is judged that whether meeting default
The process for reconfiguring condition can be with specifically: judges whether to receive the reconfiguration instructions of Administrator Client's transmission, if so,
Determine to meet to preset and reconfigure condition, if it is not, then determining to be unsatisfactory for presetting to reconfigure condition.
In concrete application scene, in order to exclude influence of the FPGA itself to reconfiguration course, in the transmission end by itself
Before mouth received in frames part reconfigures file, the part that can also reset FPGA reconfigures whole signals in region.
Step S102: reconfiguring file to each frame part, reconfigures file to each frame part and carries out first time CRC
(Cyclic Redundancy Check, cyclic redundancy check) verification, obtains first time check results.
In practical application, after received in frames reconfigures file to part, file can be reconfigured to each frame part
First time CRC check is carried out, first time check results are obtained.In concrete application scene, it can be and do not receive frame part weight
Configuration file just reconfigures file to the frame part and handles, and is also possible to receive after whole parts reconfigures file,
Just file is reconfigured to each frame part to handle.Due to being to handle by frame to partially reconfiguring file, can reduce
The data volume that is handled every time to improve treatment effeciency, and is reconfigured by frame to partially reconfiguring file, can be with
Improve the efficiency reconfigured.
Step S103: reconfiguring file to each frame part, is reconfigured to by being about to each frame part and reconfigure file
The part of FPGA reconfigures region, and reconfigures file to every row part and carry out second of CRC check, obtains second of verification knot
Fruit.
In practical application, file is reconfigured for each frame part, FPGA, can after obtaining first time check results
By being about to each frame part and reconfigure file and be reconfigured to the part of FPGA reconfigure region, and file is reconfigured to every row part
Second of CRC check is carried out, second of check results is obtained.In concrete application scene, it can be and often reconfigured a line part
File is reconfigured, file just is reconfigured to the row part and carries out CRC check, is also possible to reconfigure a frame part and reconfigures file
Afterwards, then file is reconfigured to the part of all rows and carries out CRC check etc..
Step S104: file is reconfigured to each frame part, is sentenced based on first time check results and second of check results
Whether disconnected reconfiguration course is correct, if it is not, thening follow the steps S105: terminating.
In practical application, file is reconfigured for each frame part, FPGA, can after obtaining second of check results
Compare first time check results and second of check results, the correctness of reconfiguration course is judged with this.Concrete application scene
In, file is reconfigured often having reconfigured a line part, when just reconfiguring file progress CRC check to the row part, can be sentenced
Whether disconnected second of check results belong to first time check results, to judge that the row part is reconfiguring file reconfiguration course just
True property, if second of check results belongs to first time check results, the reconfiguration course which reconfigures file is correct,
If second of check results is not belonging to first time check results, which reconfigures the reconfiguration course mistake of file；?
When reconfiguring after a frame part reconfigures file, then reconfiguring file to the part of all rows and carry out CRC check, it can be determined that the
Whether secondary check results are consistent with first time check results, to judge that the frame part reconfigures the correct of file reconfiguration course
Property, if second of check results is consistent with first time check results, the reconfiguration course which reconfigures file is correct,
If second of check results and first time check results are inconsistent, which reconfigures the reconfiguration course mistake of file.
It after judging reconfiguration course mistake, can directly terminate, the frame part can also be marked to reconfigure file, again to the frame portion
Point reconfiguring file reconfigures etc.；After judging that reconfiguration course is correct, it can return and reconfigure mark etc..
Referring to Fig. 2, Fig. 2 is a kind of second flow chart of FPGA portion method for reconfiguration provided by the embodiments of the present application.
In practical application, a kind of FPGA portion method for reconfiguration provided by the embodiments of the present application be may comprise steps of:
Step S201: the part for resetting FPGA reconfigures whole signals in region.
Step S202: judge whether that satisfaction is default and reconfigure condition, if it is not, S203 is thened follow the steps, if so, executing step
Rapid S204.
Step S203: preset duration, return step S202 are waited.
Step S204: text is reconfigured by the port PCIE of itself or the network port or jtag port received in frames part
Part.
Step S205: reconfiguring file to each frame part, reconfigures file to each frame part and carries out the school first time CRC
It tests, obtains first time check results.
Step S206: reconfiguring file to each frame part, is reconfigured to by being about to each frame part and reconfigure file
The part of FPGA reconfigures region, and reconfigures file to every row part and carry out second of CRC check, obtains second of verification knot
Fruit.
Step S207: file is reconfigured to each frame part, is sentenced based on first time check results and second of check results
Whether disconnected reconfiguration course is correct, if it is not, S208 is thened follow the steps, if so, thening follow the steps S209.
Step S208: terminate.
Step S209: return reconfigures Success Flag.
Present invention also provides a kind of FPGA portion reconfiguration systems, with a kind of FPGA provided by the embodiments of the present application
The correspondence effect that part method for reconfiguration has.Referring to Fig. 3, Fig. 3 is a kind of FPGA portion weight provided by the embodiments of the present application
The structural schematic diagram of configuration system.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application is applied to FPGA, may include:
First receiving module 101, for reconfiguring file by the transmission port received in frames part of itself；
First correction verification module 102 reconfigures file to each frame part and carries out for reconfiguring file to each frame part
First time CRC check obtains first time check results；
First processing module 103 reconfigures file by each frame part is about to for reconfiguring file to each frame part
The part for being reconfigured to FPGA reconfigures region, and reconfigures file to every row part and carry out second of CRC check, obtains second
Secondary check results；
First judgment module 104, for reconfiguring file to each frame part, based on first time check results and second
Whether check results judge reconfiguration course correct, if it is not, then terminating.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application is applied to FPGA, and transmission port includes PCIE
Port, the network port, jtag port.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application, is applied to FPGA, and the first receiving module can be with
Include:
First judging unit reconfigures condition for judging whether to meet to preset, if so, the first receiving module of prompt is held
The step of row reconfigures file by the transmission port received in frames part of itself, if it is not, then executing judgement after preset duration is
It is no to meet default the step of reconfiguring condition.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application, is applied to FPGA, and the first judging unit can be with
Include:
First judgment sub-unit, reconfigures permission for judging whether to have, and reconfigures item if so, determining to meet to preset
Part, if it is not, then determining to be unsatisfactory for presetting to reconfigure condition.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application, is applied to FPGA, and the first judging unit can be with
Include:
Second judgment sub-unit, for judging whether to receive the reconfiguration instructions of Administrator Client's transmission, if so,
Determine to meet to preset and reconfigure condition, if it is not, then determining to be unsatisfactory for presetting to reconfigure condition.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application is applied to FPGA, can also include:
First reseting module reconfigures file by the transmission port received in frames part of itself for the first receiving module
Before, the part for resetting FPGA reconfigures whole signals in region.
A kind of FPGA portion reconfiguration system provided by the embodiments of the present application is applied to FPGA, can also include:
First return module is based on first time check results and second of check results judgement weight for first judgment module
After whether configuration process is correct, if it is determined that reconfiguration course is correct, then returns and reconfigure Success Flag.
Present invention also provides a kind of FPGA portions to reconfigure equipment and computer readable storage medium, all has this Shen
Please embodiment provide a kind of correspondence effect that FPGA portion method for reconfiguration has.Referring to Fig. 4, Fig. 4 is the application implementation
A kind of FPGA portion that example provides reconfigures the structural schematic diagram of equipment.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, including memory 201 and processor 202, deposits
Computer program is stored in reservoir 201, processor 202 executes the computer program in memory 201 and realizes following steps:
File is reconfigured by the transmission port received in frames part of itself；
File is reconfigured to each frame part and carries out reconfiguration process, reconfiguration process includes:
File is reconfigured to each frame part and carries out first time CRC check, obtains first time check results；
By being about to each frame part and reconfigure file and be reconfigured to the part of FPGA reconfigure region, and to every row part weight
Configuration file carries out second of CRC check, obtains second of check results；
It is whether correct that reconfiguration course is judged based on first time check results and second of check results, if it is not, then terminating.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, and transmission port includes the port PCIE, network-side
Mouth, jtag port.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, including memory 201 and processor 202, deposits
Computer subprogram is stored in reservoir 201, processor 202 executes the computer subprogram specific implementation in memory 201 such as
Lower step: judging whether that satisfaction is default and reconfigure condition, if so, executing the transmission port received in frames part weight by itself
The step of configuration file, judges whether to meet default the step of reconfiguring condition if it is not, then executing after preset duration.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, including memory 201 and processor 202, deposits
Computer subprogram is stored in reservoir 201, processor 202 executes the computer subprogram specific implementation in memory 201 such as
Lower step: judge whether to reconfigure condition if so, determining to meet to preset with permission is reconfigured, if it is not, then determining to be unsatisfactory for
It is default to reconfigure condition.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, including memory 201 and processor 202, deposits
Computer subprogram is stored in reservoir 201, processor 202 executes the computer subprogram in memory 201 and realizes following step
It is rapid: judge whether to receive the reconfiguration instructions of Administrator Client's transmission, reconfigures condition if so, determining to meet to preset,
If it is not, then determining to be unsatisfactory for presetting to reconfigure condition.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, including memory 201 and processor 202, deposits
Computer subprogram is stored in reservoir 201, processor 202 executes the computer subprogram in memory 201 and realizes following step
Rapid: before reconfiguring file by the transmission port received in frames part of itself, the part for resetting FPGA reconfigures the complete of region
Portion's signal.
A kind of FPGA portion provided by the embodiments of the present application reconfigures equipment, including memory 201 and processor 202, deposits
Computer subprogram is stored in reservoir 201, processor 202 executes the computer subprogram specific implementation in memory 201 such as
Lower step: after judging whether reconfiguration course is correct based on first time check results and second of check results, if it is determined that weight
Configuration process is correct, then returns and reconfigure Success Flag.
Referring to Fig. 5, another kind FPGA portion provided by the embodiments of the present application, which reconfigures in equipment, can also include: and locate
The input port 203 that device 202 connects is managed, is used for transmission the extraneous order inputted to processor 202；It is connect with processor 202
Display unit 204, the processing result for video-stream processor 202 is to the external world；The communication module 205 connecting with processor 202 is used
Equipment and extraneous communication are reconfigured in realization FPGA portion.Display unit 204 can make to show for display panel, laser scanning
Device etc.；Communication mode used by communication module 205 includes but is not limited to mobile high definition chained technology (HML), general serial
Bus (USB), is wirelessly connected high-definition media interface (HDMI): adopting wireless fidelity technology (WiFi), Bluetooth Communication Technology, low function
Consume Bluetooth Communication Technology, the communication technology based on IEEE802.11s.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Calculation machine program, realizes following steps when computer program is executed by processor:
File is reconfigured by the transmission port received in frames part of itself；
File is reconfigured to each frame part and carries out reconfiguration process, reconfiguration process includes:
File is reconfigured to each frame part and carries out first time CRC check, obtains first time check results；
By being about to each frame part and reconfigure file and be reconfigured to the part of FPGA reconfigure region, and to every row part weight
Configuration file carries out second of CRC check, obtains second of check results；
It is whether correct that reconfiguration course is judged based on first time check results and second of check results, if it is not, then terminating.
A kind of computer readable storage medium provided by the embodiments of the present application, transmission port include the port PCIE, network-side
Mouth, jtag port.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: judging whether to meet default reconfigure
Condition, if so, the step of reconfiguring file by the transmission port received in frames part of itself is executed, if it is not, when then presetting
It is executed after length and judges whether to meet default the step of reconfiguring condition.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: judging whether to have and reconfigure permission,
Condition is reconfigured if so, determining to meet to preset, if it is not, then determining to be unsatisfactory for presetting to reconfigure condition.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: judging whether to receive administrator visitor
The reconfiguration instructions that family end is sent reconfigure condition if so, determining to meet to preset, if it is not, then determining to be unsatisfactory for default reconfiguration
Set condition.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: by the transmission port of itself by frame
Before receiving portion reconfigures file, the part for resetting FPGA reconfigures whole signals in region.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, computer subprogram is implemented as follows step when being executed by processor: based on first time check results and the
After secondary check results judge whether reconfiguration course is correct, if it is determined that reconfiguration course is correct, then returns and reconfigure success
Mark.
Computer readable storage medium involved in the application includes random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
Any other form of storage medium well known to interior.
Phase in a kind of FPGA portion reconfiguration system provided by the embodiments of the present application, equipment and computer readable storage medium
The explanation for closing part refers in a kind of FPGA portion method for reconfiguration provided by the embodiments of the present application corresponding part specifically
Bright, details are not described herein.In addition, in above-mentioned technical proposal provided by the embodiments of the present application with correspond to technical solution in the prior art
The consistent part of realization principle is simultaneously unspecified, in order to avoid excessively repeat.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the application.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the application, to realize in other embodiments.Therefore, the application will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (10)
1. a kind of FPGA portion method for reconfiguration, which is characterized in that be applied to the FPGA, comprising:
File is reconfigured by the transmission port received in frames part of itself；
File is partially reconfigured described in each frame and carries out reconfiguration process, and the reconfiguration process includes:
File is partially reconfigured described in each frame and carries out first time CRC check, obtains first time check results；
Region is reconfigured by the part for being about to partially to reconfigure file described in each frame and being reconfigured to the FPGA, and to every row institute
It states part and reconfigures file second of CRC check of progress, obtain second of check results；
It is whether correct that reconfiguration course is judged based on the first time check results and second of check results, if it is not, then
Terminate.
2. the method according to claim 1, wherein the transmission port include the port PCIE, the network port,
Jtag port.
3. the method according to claim 1, wherein the transmission port received in frames part weight by itself
Configuration file, comprising:
Judge whether to meet to preset and reconfigure condition, if so, executing the transmission port received in frames part for passing through itself
The step of reconfiguring file, if it is not, judging whether to meet default the step of reconfiguring condition described in then executing after preset duration.
4. according to the method described in claim 3, it is characterized in that, it is described judge whether to meet default reconfigure condition, comprising:
Judge whether to have and reconfigure permission, if so, determining that meeting described preset reconfigures condition, if it is not, then determining discontented
Described preset of foot reconfigures condition.
5. according to the method described in claim 3, it is characterized in that, it is described judge whether to meet default reconfigure condition, comprising:
Judge whether to receive the reconfiguration instructions that Administrator Client sends, if so, determining that meeting described preset reconfigures
Condition, if it is not, then determining that being unsatisfactory for described preset reconfigures condition.
6. the method according to claim 1, wherein the transmission port received in frames part weight by itself
Before configuration file, further includes:
The part for resetting the FPGA reconfigures whole signals in region.
7. the method according to claim 1, wherein described be based on the first time check results and described second
After secondary check results judge whether reconfiguration course is correct, further includes:
If it is determined that reconfiguration course is correct, then returns and reconfigure Success Flag.
8. a kind of FPGA portion reconfiguration system, which is characterized in that be applied to the FPGA, comprising:
First receiving module, for reconfiguring file by the transmission port received in frames part of itself；
First correction verification module, for partially reconfiguring file described in each frame, partially reconfigured described in each frame file into
Row first time CRC check, obtains first time check results；
First processing module, for partially reconfiguring file described in each frame, by being about to partially reconfigure text described in each frame
The part that part is reconfigured to the FPGA reconfigures region, and partially reconfigures file described in every row and carry out second of school CRC
It tests, obtains second of check results；
First judgment module, for partially reconfiguring file described in each frame, based on first time check results and described
Whether second of check results judges reconfiguration course correct, if it is not, then terminating.
9. a kind of FPGA portion reconfigures equipment characterized by comprising
Memory, for storing computer program；
Processor realizes that the FPGA portion as described in any one of claim 1 to 7 reconfigures when for executing the computer program
The step of method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Program realizes the FPGA portion side of reconfiguring as described in any one of claim 1 to 7 when the computer program is executed by processor
The step of method.
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