CN109144532A - Upgrade method and device - Google Patents
Upgrade method and device Download PDFInfo
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- CN109144532A CN109144532A CN201710445482.5A CN201710445482A CN109144532A CN 109144532 A CN109144532 A CN 109144532A CN 201710445482 A CN201710445482 A CN 201710445482A CN 109144532 A CN109144532 A CN 109144532A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Abstract
The present invention provides a kind of upgrade method and devices, this method comprises: the downloading in the standby information area of the detection for storing slack storage area status information with the presence or absence of the second erasable Programmadle logic device EPLD program identifies, wherein, second EPLD program is the upgraded version of the first EPLD program, first EPLD program is version to be upgraded, and slack storage area is for storing the second EPLD program；In the case where testing result, which is, is, trial operation is carried out to the second EPLD program；In to the second successful situation of EPLD program trial operation, the second EPLD program is activated.By the invention it is possible to which solving the problem of not can guarantee in the related technology to be available after EPLD program after upgrading is activated causes veneer that may be unable to operate normally, while the selection to upgraded version is realized, achievees the effect that guarantee EPLD starting reliability.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of upgrade method and device.
Background technique
Currently, needing to upgrade erasable Programmadle logic device (Erasable Programmable in a veneer
Logic Device, referred to as EPLD) program when, be by low pin count LPC (Low pin count Bus) bus download will
The direct programming of program is into EPLD in ISF (In System Flash).When needing to upgrade EPLD program this requires veneer, work
Cheng personnel must arrive scene and operate.And our many equipment veneers are distributed in each place in the whole world, when multiple websites
When multiple veneers need to upgrade EPLD program, a large amount of manpower and material resources can be expended.And many times using original upgrading mode
It carries out pulling out plate operation, situations such as the normal work of entire network element may be will affect during pulling out plate, lead to service disconnection.And
And the EPLD program after upgrading, when being unable to operate normally, veneer cannot normally start herein, and original EPLD program also by
Erasing, veneer will be unable to operate normally again.
A kind of method of remote upgrade network element software is provided in document CN200810141637.7, but the method is not
Suitable for the remote upgrade of EPLD, after the completion of the realization of EPLD remote upgrade must fully take into account upgrading, the operation area EPLD
Selection and starting.But after the completion of the above method does not consider upgrading, the selection and starting of the operation area EPLD, and it is above-mentioned
Method also function without back-off,.
Therefore, it not can guarantee EPLD program after upgrading in the related technology to be available after being activated, cause veneer may nothing
The problem of method operates normally.
Summary of the invention
The embodiment of the invention provides a kind of upgrade method and devices, at least to solve after not can guarantee upgrading in related skill
The problem of EPLD program is available after being activated, and causes veneer that may be unable to operate normally.
According to one embodiment of present invention, a kind of upgrade method is provided, comprising: detection is for storing spare memory area
It is identified in the standby information area of domain status information with the presence or absence of the downloading of the second erasable Programmadle logic device EPLD program,
In, second EPLD program is the upgraded version of the first EPLD program, and first EPLD program is version to be upgraded, described
Slack storage area is for storing second EPLD program；In the case where testing result, which is, is, to the 2nd EPLD journey
Sequence carries out trial operation；In to the successful situation of the second EPLD program trial operation, second EPLD program is activated.
Optionally, it whether there is the 2nd EPLD in the standby information area detected for storing slack storage area status information
Before the downloading mark of program, further includes: receive the first EPLD journey for being used to indicate upgrading EPLD that network element control plate NCP is sent
The upgrade command of sequence；According to the upgrade command, obtain the second EPLD program and be written the EPLD for storing EPLD journey
Slack storage area in the memory of sequence；The downloading mark of second EPLD program is set in the standby information area.
Optionally, in the successful situation of the second EPLD program trial operation, the second EPLD program packet is activated
It includes: in the successful situation of the second EPLD program trial operation, sending the successful message of trial operation to the NCP；It receives
The activation command for activation second EPLD program that the NCP is sent；According to the activation command, by spare being deposited described
It switches as the mode of the primary storage region, activation second EPLD program, wherein the primary storage region in storage area domain
For storing first EPLD program.
Optionally, upgrade the upgrade command of first EPLD program in being used to indicate of receiving that the NCP sends
Before, further includes: subregion is carried out to the storage region of the memory, by the storage region at least subregion are as follows: for storing
The primary storage region of EPLD program, for storing the slack storage area of EPLD program, for storing primary storage region shape
The main information area of state information and the standby information area for storing slack storage area status information.
Optionally, in the successful situation of the second EPLD program trial operation, activate second EPLD program it
Before, further includes: judge to identify in Flash ISF with the presence or absence of LPC programming in the system of the EPLD；It is no in judging result
In the case of, second EPLD program is updated into the ISF；Second EPLD program is tried in the ISF
Operation.
Optionally, according to the upgrade command, obtain second EPLD program and be written the EPLD for storing
Slack storage area in the memory of EPLD program includes: the storage of the second EPLD program according to the upgrade command
Location information downloads second EPLD program from storage equipment CF card；The EPLD is written into second EPLD program
For storing the slack storage area in the memory of EPLD program.
Optionally, the memory for EPLD program is Flash.
According to another embodiment of the invention, a kind of update device is provided, comprising:
Detection module, for detecting in the standby information area for storing slack storage area status information with the presence or absence of second
The downloading of erasable Programmadle logic device EPLD program identifies, wherein second EPLD program is the first EPLD program
Upgraded version, first EPLD program are version to be upgraded, and the slack storage area is for storing the 2nd EPLD journey
Sequence；Commissioned module, for carrying out trial operation to second EPLD program in the case where testing result, which is, is；Activate mould
Block, for activating second EPLD program in the successful situation of the second EPLD program trial operation.
Optionally, the active module is also used in the successful situation of the second EPLD program trial operation, to institute
It states NCP and sends the successful message of trial operation；Receive the activation command for activation second EPLD program that the NCP is sent；Root
According to the activation command, by way of switching the slack storage area for the primary storage region, described the is activated
Two EPLD programs, wherein the primary storage region is for storing first EPLD program.
Optionally, the detection module is also used to carry out subregion to the storage region of the memory, by the memory block
Domain at least subregion are as follows: for storing the primary storage region of EPLD program, for storing the slack storage area of EPLD program, use
In the main information area for storing primary storage region status information and the standby information area for storing slack storage area status information.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program executes method described in any of the above embodiments when running.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, described program executes method described in any of the above embodiments when running.
It through the invention, can with the presence or absence of second in the standby information area of the detection for storing slack storage area status information
Wipe the downloading mark of Programmadle logic device EPLD program, wherein the second EPLD program is the upgrade version of the first EPLD program
This, the first EPLD program is version to be upgraded, and slack storage area is for storing the second EPLD program；It is yes in testing result
In the case of, trial operation is carried out to the second EPLD program；In to the second successful situation of EPLD program trial operation, activation second
EPLD program.Due to having divided the standby information area for storing slack storage area status information, is recorded and risen by the information area
The downloading mark of grade the second EPLD program of version, allows and knows that veneer has closely downloaded the liter of the first EPLD according to the mark
Grade version, to realize selection to upgraded version, and after getting the second EPLD program of upgraded version, do not activate directly and
It is that trial operation first is carried out to the second EPLD program, only after trial operation success, just activates second EPLD program, it is ensured that
The second EPLD program after activation is available.Therefore, it can solve in the related technology EPLD program quilt after not can guarantee upgrading
The problem of being available after activation, causing veneer that may be unable to operate normally, while the selection to upgraded version is realized, reach
Guarantee the effect of EPLD starting reliability.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of hardware block diagram of the veneer of upgrade method of the embodiment of the present invention；
Fig. 2 is the flow chart of upgrade method according to an embodiment of the present invention；
Fig. 3 is that user according to an embodiment of the present invention with NCP interacts the general frame；
Fig. 4 is flash subarea schematic diagram according to an embodiment of the present invention；
Fig. 5 is EPLD upgrading processing flow diagram according to an embodiment of the present invention；
Fig. 6 is EPLD program flow diagram in the area operation ISF A according to an embodiment of the present invention；
Fig. 7 is EPLD program schematic diagram in trial operation Flash according to an embodiment of the present invention；
Fig. 8 is EPLD program schematic diagram in operation Flash according to an embodiment of the present invention；
Fig. 9 is BOOT processing EPLD upgrade process schematic diagram according to an embodiment of the present invention；
Figure 10 is remote update command processing schematic according to an embodiment of the present invention；
Figure 11 is long-range trial operation command process schematic diagram according to an embodiment of the present invention；
Figure 12 is remote activation demand processing schematic according to an embodiment of the present invention；
Figure 13 is the structural block diagram of update device according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
Embodiment of the method provided by the embodiment of the present application one can execute in veneer or similar arithmetic unit.With
For operating on veneer, Fig. 1 is a kind of hardware block diagram of the veneer of upgrade method of the embodiment of the present invention.Such as Fig. 1 institute
Show, veneer 10 may include that (processor 102 may include but unlimited one or more (one is only shown in figure) processors 102
In the processing unit of Micro-processor MCV or programmable logic device FPGA etc.), memory 104, Yi Jiyong for storing data
In the transmitting device 106 of communication function.It will appreciated by the skilled person that structure shown in FIG. 1 is only to illustrate, simultaneously
The structure of above-mentioned electronic device is not caused to limit.For example, veneer 10 may also include than shown in Fig. 1 more or less groups
Part, or with the configuration different from shown in Fig. 1.
Memory 104 can be used for storing the software program and module of application software, such as the upgrading in the embodiment of the present invention
Corresponding program instruction/the module of method, the software program and module that processor 102 is stored in memory 104 by operation,
Thereby executing various function application and data processing, that is, realize above-mentioned method.Memory 104 may include high speed random storage
Device may also include nonvolatile memory, such as one or more magnetic storage device, flash memory or other are non-volatile solid
State memory.In some instances, memory 104 can further comprise the memory being arranged relative to processor 102, these are deposited
Reservoir can pass through network connection to veneer 10.The example of above-mentioned network includes but is not limited to internet, intranet, local
Net, mobile radio communication and combinations thereof.
Transmitting device 106 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The wireless network that the communication providers of veneer 10 provide.In an example, transmitting device 106 includes a network adapter
(Network Interface Controller, NIC), can be connected by base station with other network equipments so as to interconnection
Net is communicated.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, be used for
Wirelessly communicated with internet.
A kind of upgrade method for running on above-mentioned veneer is provided in the present embodiment, and Fig. 2 is according to embodiments of the present invention
Upgrade method flow chart, as shown in Fig. 2, the process includes the following steps:
Step S202 is detected erasable with the presence or absence of second in the standby information area for storing slack storage area status information
Except the downloading mark of Programmadle logic device EPLD program, wherein the second EPLD program is the upgraded version of the first EPLD program,
First EPLD program is version to be upgraded, and slack storage area is for storing the second EPLD program；
Step S204 carries out trial operation to the second EPLD program in the case where testing result, which is, is；
Step S206 activates the second EPLD program in the second successful situation of EPLD program trial operation.
Through the above steps, due to having divided the standby information area for storing slack storage area status information, by this
The downloading mark of the second EPLD program of upgraded version is recorded in the information area, allows and knows that veneer has closely been downloaded according to the mark
The upgraded version of first EPLD, to realize the selection to upgraded version, and after getting the second EPLD program of upgraded version,
It does not activate directly but trial operation first is carried out to the second EPLD program, only after trial operation success, just activate the 2nd EPLD
Program, it is ensured that the second EPLD program after activation is available.Therefore, it can solve in the related technology and not can guarantee upgrading
The problem of being available after EPLD program is activated afterwards, causing veneer that may be unable to operate normally, while realizing to upgrade version
This selection has achieved the effect that guarantee EPLD starting reliability.
Optionally, it whether there is the 2nd EPLD in the standby information area detected for storing slack storage area status information
Before the downloading mark of program, further includes: receive network element control plate (Network Control Processor is referred to as NCP)
What is sent is used to indicate the upgrade command of the first EPLD program of upgrading EPLD；According to upgrade command, the second EPLD program is obtained
And the slack storage area in the memory for storing EPLD program of EPLD is written；The 2nd EPLD is set in the standby information area
The downloading of program identifies.It wherein, can be Flash for the memory of EPLD program；
Optionally, in the second successful situation of EPLD program trial operation, the second EPLD program of activation includes: to the
In the two successful situations of EPLD program trial operation, the successful message of trial operation is sent to NCP；Receive the activation second that NCP is sent
The activation command of EPLD program；According to activation command, by way of switching slack storage area for primary storage region, swash
Second EPLD program living, wherein primary storage region is for storing the first EPLD program.Through the above steps, only second
After the success of EPLD program trial operation, just primary storage region can be set by the storage where it, therefore, if the after upgrading
After the failure of two EPLD program trial operations, it not will do it switching for active and standby storage region, veneer allowed to continue to run first
EPLD program, thus it is unavailable after EPLD program is activated after upgrading when, veneer still can operate normally.
Optionally, receive NCP send be used to indicate upgrading the first EPLD program upgrade command before, further includes:
Subregion is carried out to the storage region of memory, by storage region at least subregion are as follows: for storing the primary memory block of EPLD program
Domain, for storing the slack storage area of EPLD program, for storing main information area and the use of primary storage region status information
In the standby information area of storage slack storage area status information.For example, using existing for storing EPLD program on veneer
The memory block Flash therefrom marks off two regions, as the active and standby storage region of EPLD program, is persistently stored after realizing power down,
The active and standby information area of two regions as EPLD program is separately marked off in the memory block Flash simultaneously, wherein the active and standby information area
It is mainly used for saving the status information of the active and standby storage region of EPLD, including activestandby state mark, edition upgrading time, test run rower
Will, version storage region initial address, upgrading mark, EPLD version number, the information such as CRC check value.It can be with by above-mentioned subregion
Realize active and standby EPLD program selection control.
Optionally, it in the second successful situation of EPLD program trial operation, before activating the second EPLD program, also wraps
It includes: judging to identify in Flash ISF with the presence or absence of LPC programming in the system of EPLD；If the determination result is NO, by
Two EPLD programs are updated into ISF；Trial operation is carried out to the second EPLD program in ISF.
Optionally, before being identified in Flash ISF with the presence or absence of LPC programming in the system for judging EPLD, further includes: sentence
Whether have primary EPLD identify, be not to use for the first time if there is representing veneer, there is operation if breaking in the above-mentioned active and standby information area
Program, at this point, judging to identify in Flash ISF with the presence or absence of LPC programming in the system of EPLD；The case where judging result, which is, is
Under, run the EPLD program in ISF；If the determination result is NO, the second EPLD program is updated into ISF；In ISF
In to the second EPLD program carry out trial operation.If not having primary EPLD to identify in the active and standby information area, it is first for representing veneer
It uses, runs the EPLD program in ISF, while EPLD program being updated to above-mentioned active and standby storage region, and active and standby deposited related
The related status information in storage area domain is updated to the active and standby information area.
For example, initializing the memory (Flash) for storing EPLD program, and to Flash after Board Power up starting
Carry out subregion.After the first operation program BOOT starting after Board Power up, it is in the EPLD information area after first determining whether subregion
It is no to there is primary EPLD to identify.In the presence of primary mark, then LPC programming mark is judged whether there is, if there is the mark, then
Run the EPLD in ISF；If it does not, operation is above-mentioned for storing the EPLD program of the memory of EPLD program, while more
EPLD program in new ISF.If in the absence of master state mark, running the EPLD in ISF, while updating above-mentioned for storing
The middle EPLD program and the information area EPLD information of EPLD program memory.
Above-described embodiment realizes the upgrading of EPLD version by using effective cooperation in EPLD and BOOT version information area.
Optionally, according to upgrade command, obtain the second EPLD program and be written EPLD for storing depositing for EPLD program
Slack storage area in reservoir includes: according to the storage location information of the second EPLD program in upgrade command, from storage equipment
The second EPLD program is downloaded in (Compact Flash, referred to as CF) card；Second EPLD program write-in EPLD is used to store
Slack storage area in the memory of EPLD program.
For example, being logged on to by File Transfer Protocol (file transfer protocol, referred to as ftp) in network
EPLD program update version document is transmitted to the CF card of master control borad by NCP master control borad.Then, network element is logged on to by telnet
Control panel NCP issues upgrading EPLD program by COM (Serial Communication Port, S mouthfuls of abbreviation)
Order veneer.Veneer carries out download process after receiving upgrade command, and EPLD finally is written in EPLD program update version document
Spare memory area in Flash.
In another example passing through the region EPLD that NCP issues test run line command, activation command upgrades storage after the completion of downloading
It is set as primary memory block, and configures the starting selection marker of BOOT in ISF.It is used when trial operation failure by fallback mechanism
Original EPLD version updates information area information as primary.
With reference to the accompanying drawing, above-described embodiment is described in detail by taking EPLD remote upgrade as an example.
It realizes EPLD remote upgrade function, needs board B OOT side software, veneer application side software and NCP application software total
With cooperation.This three parts adheres to different operation phase and the different spaces CPU separately.Board B OOT software and veneer application software are logical
It crosses memory and carries out data communication, board software (including BOOT software, veneer application software) carries out data with NCP by S mouthfuls and leads to
News.User is interacted by the telnet/ftp based on ICP/IP protocol with NCP, and interaction the general frame is as shown in Figure 3.
The process of realization is as follows:
1, compiling generates EPLD program EPZ file, calculates EPZ file size, crc value after the completion of compiling, and be written into
EPZ file downloads mark as LPC (in order to be compatible with original upgrading mode).
2, after single board starting, the flash of storage EPLD program is initialized first and carries out subregion, bay status
As shown in figure 4, the Flash after subregion includes: information area A, information area B, EPLD program memory block A, EPLD program memory block B.
Then, board B OOT software carries out EPLD program selection processing.After Board Power up, BOOT normally starts operation, carries out EPLD liter
Grade processing.
Fig. 5 is EPLD upgrading processing flow diagram according to an embodiment of the present invention, as shown in figure 5, judging above-mentioned Flash
It then proves that this veneer is to use for the first time if there is no primary mark with the presence or absence of primary mark in the middle information area, runs ISF
EPLD program in the area A；If there is primary mark, then continues to judge with the presence or absence of LPC programming mark in the area ISF A, be logical
It crosses LCP and programming has been carried out to ISF, if there is LPC programming mark, then run EPLD program in the area ISF A；If there is no
LPC programming mark, then EPLD program in trial operation Flash then activates such as trial operation success and runs EPLD journey in Flash
Sequence；Current EPLD program has operated normally at this time, into BOOT processing EPLD remote upgrade processing；Complete entire remote upgrade stream
Journey.
EPLD program flow diagram in the above-mentioned area operation ISF A is as shown in fig. 6, first judge EPLD program in the area ISF A
Whether normal operation, the promoter region of EPLD program is set by the area ISF A if operating normally, if be not normally functioning,
EPLD program in Flash is synchronized to the area ISF B, whether just the EPLD program in the triggering operation area B judges the EPLD program in the area B
Often operation, in the case where the judgment result is yes, sets the promoter region EPLD for ISF B, if it is judged that being to be no, still
The setting area ISF A is the promoter region EPLD.
EPLD program schematic diagram in above-mentioned trial operation Flash is as shown in fig. 7, obtain EPLD information from the information area first, so
Trial operation EPLD program area is determined whether according to the information afterwards, if it is not, the primary storage region of specified EPLD is operation
Area if so, then removing EPLD test run line identifier, and updates the EPLD information of the information area, and then the specified area trial operation EPLD is
Operational Zone.
EPLD program schematic diagram in above-mentioned operation Flash wants Operational Zone as shown in figure 8, obtaining in ISF main area and flash
Does then domain (primary memory block or trial operation area) version number judge whether version number consistent?
In the case where judging unanimous circumstances, the promoter region EPLD index is obtained, the area ISF B judged whether it is according to the call number?
It if it is the area B, closes EPLD shutdown dog and triggers the operation of the area ISF B, then PCIE solution resets, and opens EPLD shutdown dog and closes
At a slow speed and quickly reversion timer is closed, then, display EPLD is as a result, EPLD program in the Flash that brings into operation at this time；If not being
The area B then EPLD program in direct Flash.
In the case where judging inconsistent, by flash want operation area EPLD program be synchronized to the area ISF B after, close
EPLD house dog simultaneously triggers the area ISF B, then the reset of PCIE solution, opens EPLD shutdown dog and closing inverts at a slow speed and quickly timing
Does then device judge that EPLD runs success? when judging result, which is, is, the setting promoter region EPLD is the area ISF B, is opened
Begin to run EPLD program in Flash；Whether it is no in judging result, terminates upgrading.
Above-mentioned BOOT processing EPLD remote upgrade treatment process schematic diagram as shown in figure 9, obtain EPLD status information, according to
Status information judges whether to need remote upgrade EPLD, if it is judged that initializing the phase of EPLD upgrading in the case where to be
Then the global variable of pass sends upgrading EPLD request to NCP, waits NCP response, response is received in 8 minutes, receive NCP
The data of transmission, after distributing last packet, check (CRC) value updates EPLD information, and sends final updating result to NCP.
3, veneer application side EPLD upgrading processing.
A, remote update command is handled, and Figure 10 is remote update command processing schematic according to an embodiment of the present invention, such as
Shown in Figure 10, after veneer receives NCP remote update command, judge whether veneer has program to be in trial operation state, if any answering
Answer NCP upgrading failure.When there is no test run line program, downloading is indicated into the information area EPLD in write-in Flash, is written and successfully then rises
Grade command process success, is written failure then upgrade command processing failure.
B, long-range trial operation command process, Figure 11 are long-range trial operation command process signals according to an embodiment of the present invention
Figure after receiving NCP test run line command, judges whether spare memory area program is abnormal and whether is in examination as shown in figure 11
Operating status, if in the case where one of both, which is, is, the failure of response NCP trial operation；In the case that if the two is no,
Test run line flag is set in the information area, and spare memory area domain identifier is arranged in the information area EPLD in Flash, is arranged successfully then
The success of response NCP command process, then resets.
C, remote activation demand is handled, and Figure 12 is remote activation demand processing schematic according to an embodiment of the present invention, such as
Shown in Figure 12, NCP activation command is received, judges whether slack storage area program is correct and is in trial operation state, is judging
It as a result is in the case where being, to remove test run line flag, set activation marker, and the information area is written, setting the area ISF B is primary operation
Area, while the active and standby program area EPLD being switched, change, which identifies successfully then to reply, to be activated successfully.
4, the processing of compatible original LPC downloading mode.Program is downloaded into current primary ISF by LPC downloading default
The area A, the current primary area the ISF A EPLD program of covering, and default and be converted to EPLD BOOT are converted into after Board Power up the
The program of one operation, each programming will cover this region.
A kind of method that the embodiment of the present invention realizes remote upgrade EPLD program passes through EPLD and BOOT version information area
The remote upgrade of co- controlling EPLD and starting, can determine the reliability of EPLD completely by way of trial operation, activation at
Used main area EPLD version is available edition certainly after function.Also, this method had both been compatible with original upgrading mode, and
Remote upgrade can be carried out by network, and when remote upgrade failure, original EPLD program can be used by fallback mechanism.
Namely the present invention is on the basis of compatibility existing upgrading mode, the method for increasing remote upgrade.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment 2
A kind of update device is additionally provided in the present embodiment, and the device is for realizing above-described embodiment and preferred implementation side
Formula, the descriptions that have already been made will not be repeated.As used below, the software of predetermined function may be implemented in term " module "
And/or the combination of hardware.Although device described in following embodiment is preferably realized with software, hardware or soft
The realization of the combination of part and hardware is also that may and be contemplated.
Figure 13 is the structural block diagram of update device according to an embodiment of the present invention, and as shown in figure 13, which includes:
Detection module 132 whether there is for detecting in the standby information area for storing slack storage area status information
The downloading of second erasable Programmadle logic device EPLD program identifies, wherein second EPLD program is the first EPLD journey
The upgraded version of sequence, first EPLD program are version to be upgraded, and the slack storage area is for storing described second
EPLD program；
Commissioned module 134 is connected to above-mentioned detection module 132, for testing result be in the case where, to described
Second EPLD program carries out trial operation；
Active module 136 is connected to above-mentioned commissioned module 134, for successful to the second EPLD program trial operation
In the case of, activate the second EPLD program.
Optionally, active module 136 are also used in the second successful situation of EPLD program trial operation, are sent to NCP
The successful message of trial operation；Receive the activation command for the second EPLD program of activation that NCP is sent；According to activation command, pass through by
Slack storage area is switched as the mode of primary storage region, the second EPLD program of activation, wherein primary storage region is for depositing
Store up the first EPLD program.
Optionally, detection module 132 are also used to carry out subregion to the storage region of memory, storage region are at least divided
Area are as follows: for storing the primary storage region of EPLD program, for storing the slack storage area of EPLD program, for storing master
With the main information area of storage region status information and the standby information area for storing slack storage area status information.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Following manner realization is crossed, but not limited to this: above-mentioned module is respectively positioned in same processor；Alternatively, above-mentioned modules are with any
Combined form is located in different processors.
Embodiment 3
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned
Program executes method described in any of the above embodiments when running.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps
Sequence code:
S1, detecting whether there is second and erasable compiles in the standby information area for storing slack storage area status information
The downloading mark of volume logical device EPLD program, wherein the second EPLD program is the upgraded version of the first EPLD program, first
EPLD program is version to be upgraded, and slack storage area is for storing the second EPLD program；
S2 carries out trial operation to the second EPLD program in the case where testing result, which is, is；
S3 activates the second EPLD program in the second successful situation of EPLD program trial operation.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps
Sequence code:
S1 receives be used to indicate the erasable Programmadle logic device EPLD of upgrading first that network element control plate NCP is sent
The upgrade command of EPLD program；
S2 obtains the second EPLD program and the memory for being used to store EPLD program of EPLD is written according to upgrade command
In slack storage area, wherein the second EPLD program is the upgraded version of the first EPLD program；
The downloading mark of the second EPLD program is arranged in S3 in the standby information area.
Optionally, storage medium is also configured to store the program code for executing following steps: to the 2nd EPLD
In the successful situation of program trial operation, the second EPLD program of activation includes:
S1 sends the successful message of trial operation to NCP in the second successful situation of EPLD program trial operation；
S2 receives the activation command for the second EPLD program of activation that NCP is sent；
S3, according to activation command, by way of switching slack storage area for primary storage region, activation second
EPLD program, wherein primary storage region is for storing the first EPLD program.
Optionally, storage medium is also configured to store the program code for executing following steps: sending receiving NCP
Be used to indicate upgrading the first EPLD program upgrade command before, further includes:
S1 carries out subregion to the storage region of memory, by storage region at least subregion are as follows: for storing EPLD program
Primary storage region, for storing the slack storage area of EPLD program, for storing the master of primary storage region status information
The information area and the standby information area for storing slack storage area status information.
Optionally, storage medium is also configured to store the program code for executing following steps: to the 2nd EPLD
In the successful situation of program trial operation, before the second EPLD program of activation, further includes:
S1 judges to identify in Flash ISF with the presence or absence of LPC programming in the system of EPLD；
S2 if the determination result is NO updates the second EPLD program into ISF；
S3 carries out trial operation to the second EPLD program in ISF.
Optionally, storage medium is also configured to store the program code for executing following steps: according to upgrade command,
It obtains the second EPLD program and the slack storage area being written in the memory for storing EPLD program of EPLD includes:
S1 downloads the 2nd EPLD according to the storage location information of the second EPLD program in upgrade command from master control borad CF
Program；
S2, by the slack storage area in the memory for being used to store EPLD program of the second EPLD program write-in EPLD.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1, the memory for EPLD program are Flash.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store program code such as disk, magnetic or disk.
The embodiments of the present invention also provide a kind of processor, the processor is for running program, wherein program operation
Step in Shi Zhihang any of the above-described method.
Optionally, in the present embodiment, above procedure is for executing following steps:
S1, detecting whether there is second and erasable compiles in the standby information area for storing slack storage area status information
The downloading mark of volume logical device EPLD program, wherein the second EPLD program is the upgraded version of the first EPLD program, first
EPLD program is version to be upgraded, and slack storage area is for storing the second EPLD program；
S2 carries out trial operation to the second EPLD program in the case where testing result, which is, is；
S3 activates the second EPLD program in the second successful situation of EPLD program trial operation.
Optionally, in the present embodiment, above procedure is for executing following steps:
S1 receives be used to indicate the erasable Programmadle logic device EPLD of upgrading first that network element control plate NCP is sent
The upgrade command of EPLD program；
S2 obtains the second EPLD program and the memory for being used to store EPLD program of EPLD is written according to upgrade command
In slack storage area, wherein the second EPLD program is the upgraded version of the first EPLD program；
The downloading mark of the second EPLD program is arranged in S3 in the standby information area.
Optionally, in the present embodiment, above procedure is for executing following steps: to the second EPLD program trial operation at
In the case where function, the second EPLD program of activation includes:
S1 sends the successful message of trial operation to NCP in the second successful situation of EPLD program trial operation；
S2 receives the activation command for the second EPLD program of activation that NCP is sent；
S3, according to activation command, by way of switching slack storage area for primary storage region, activation second
EPLD program, wherein primary storage region is for storing the first EPLD program.
Optionally, in the present embodiment, above procedure is used to execute following steps: receiving being used to indicate for NCP transmission
Before the upgrade command for upgrading the first EPLD program, further includes:
S1 carries out subregion to the storage region of memory, by storage region at least subregion are as follows: for storing EPLD program
Primary storage region, for storing the slack storage area of EPLD program, for storing the master of primary storage region status information
The information area and the standby information area for storing slack storage area status information.
Optionally, in the present embodiment, above procedure is for executing following steps: to the second EPLD program trial operation at
In the case where function, before the second EPLD program of activation, further includes:
S1 judges to identify in Flash ISF with the presence or absence of LPC programming in the system of EPLD；
S2 if the determination result is NO updates the second EPLD program into ISF；
S3 carries out trial operation to the second EPLD program in ISF.
Optionally, in the present embodiment, above procedure is for executing following steps: according to upgrade command, obtaining second
EPLD program and EPLD is written include: for storing the slack storage area in the memory of EPLD program
S1 downloads the 2nd EPLD according to the storage location information of the second EPLD program in upgrade command from master control borad CF
Program；
S2, by the slack storage area in the memory for being used to store EPLD program of the second EPLD program write-in EPLD.
Optionally, in the present embodiment, above procedure is for executing following steps:
S1, the memory for EPLD program are Flash.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of upgrade method characterized by comprising
It detects and whether there is the second erasable Programmadle logic in the standby information area for storing slack storage area status information
The downloading of device EPLD program identifies, wherein and second EPLD program is the upgraded version of the first EPLD program, described first
EPLD program is version to be upgraded, and the slack storage area is for storing second EPLD program；
In the case where testing result, which is, is, trial operation is carried out to second EPLD program；
In to the successful situation of the second EPLD program trial operation, second EPLD program is activated.
2. the method according to claim 1, wherein in detection for storing slack storage area status information
Before downloading in the standby information area with the presence or absence of the second EPLD program identifies, further includes:
Receive the upgrade command for the first EPLD program for being used to indicate upgrading EPLD that network element control plate NCP is sent；
According to the upgrade command, obtains the second EPLD program and the memory for being used to store EPLD program of the EPLD is written
In slack storage area；
The downloading mark of second EPLD program is set in the standby information area.
3. according to the method described in claim 2, it is characterized in that, in the situation successful to the second EPLD program trial operation
Under, activation second EPLD program includes:
In to the successful situation of the second EPLD program trial operation, the successful message of trial operation is sent to the NCP；
Receive the activation command for activation second EPLD program that the NCP is sent；
According to the activation command, by way of switching the slack storage area for primary storage region, described in activation
Second EPLD program, wherein the primary storage region is for storing first EPLD program.
4. according to the method described in claim 3, it is characterized in that, being used to indicate described in upgrading what the reception NCP was sent
Before the upgrade command of first EPLD program, further includes:
Subregion is carried out to the storage region of the memory, by the storage region at least subregion are as follows: for storing EPLD program
Primary storage region, for storing the slack storage area of EPLD program, for storing primary storage region status information
Main information area and the standby information area for storing slack storage area status information.
5. the method according to claim 1, wherein in the situation successful to the second EPLD program trial operation
Under, before activation second EPLD program, further includes:
Judge to identify in Flash ISF with the presence or absence of the programming of low pin count lpc bus in the system of the EPLD；
If the determination result is NO, second EPLD program is updated into the ISF；
Trial operation is carried out to second EPLD program in the ISF.
6. according to the method described in claim 2, it is characterized in that, obtaining the 2nd EPLD journey according to the upgrade command
Sequence and the EPLD is written include: for storing the slack storage area in the memory of EPLD program
The storage location information of the second EPLD program according to the upgrade command, from storage equipment CF card described in downloading
Second EPLD program；
Second EPLD program is written to the slack storage area in the memory for being used to store EPLD program of the EPLD.
7. according to method described in claim 2 or 4 or 6, which is characterized in that the memory for storing EPLD program is
Flash。
8. a kind of update device characterized by comprising
Detection module, it is erasable with the presence or absence of second in the standby information area for storing slack storage area status information for detecting
Except the downloading mark of Programmadle logic device EPLD program, wherein second EPLD program is the upgrading of the first EPLD program
Version, first EPLD program are version to be upgraded, and the slack storage area is for storing second EPLD program；
Commissioned module, for carrying out trial operation to second EPLD program in the case where testing result, which is, is；
Active module, for activating second EPLD program in the successful situation of the second EPLD program trial operation.
9. device according to claim 8, which is characterized in that the active module is also used to the 2nd EPLD
In the successful situation of program trial operation, the successful message of trial operation is sent to network element control plate NCP；Receive what the NCP was sent
Activate the activation command of second EPLD program；According to the activation command, by by the slack storage area switch for
The mode of primary storage region activates second EPLD program, wherein the primary storage region is for storing described first
EPLD program.
10. device according to claim 9, which is characterized in that the detection module is also used to storage EPLD program
The storage region of memory carries out subregion, by the storage region at least subregion are as follows: for storing the primary storage of EPLD program
Region, for storing the slack storage area of EPLD program, for store primary storage region status information main information area and
For storing the standby information area of slack storage area status information.
11. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Method described in any one of perform claim requirement 1 to 7.
12. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 7 described in method.
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| CN116225490A (en) * | 2023-01-30 | 2023-06-06 | 无锡沐创集成电路设计有限公司 | Upgrading method and upgrading device of memory firmware, electronic equipment and medium |
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| CN114546456A (en) * | 2020-11-24 | 2022-05-27 | 中移物联网有限公司 | Upgrading method and device and electronic equipment |
| CN116225490A (en) * | 2023-01-30 | 2023-06-06 | 无锡沐创集成电路设计有限公司 | Upgrading method and upgrading device of memory firmware, electronic equipment and medium |
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| CN109144532B (en) | 2023-04-11 |
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