CN107870776A - A kind of IPMC online upgradings method and device - Google Patents
A kind of IPMC online upgradings method and device Download PDFInfo
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- CN107870776A CN107870776A CN201711069386.1A CN201711069386A CN107870776A CN 107870776 A CN107870776 A CN 107870776A CN 201711069386 A CN201711069386 A CN 201711069386A CN 107870776 A CN107870776 A CN 107870776A
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Abstract
The embodiment of the invention discloses a kind of IPMC online upgradings method and device.Wherein method includes：Master controller obtains IPMC ROMPaqs from server, and sends upgrade command to PLD；The PLD enters upgrade mode according to the upgrade command, and controls board to be upgraded to enter system programming mode；The master controller sends the IPMC ROMPaqs to the board to be upgraded；The board to be upgraded is upgraded according to the IPMC ROMPaqs.The embodiment of the present invention solves the problems, such as that IPMC updating operations must have operating personnel on the scene in the prior art, realize the automatic remote online upgrading to board to be upgraded in ATCA cabinets, improve the intellectuality of equipment.
Description
Technical field
The present embodiments relate to computer technology, more particularly to a kind of IPMC online upgradings method and device.
Background technology
Advanced telecom computing architecture (Advanced Telecommunication Computing Architecture,
ATCA it is) a kind of open, interoperable telecommunications industry standard, mainly for telecom operation level application, it is by a series of rule
Model forms, and defines mechanical structure, radiating management, power distribution and system administration, supports flexibly to develop and the repetition of configuration makes
With.ATCA using open, general platform architecture, for communication and data network application provide a high performance-price ratio, modularization,
Compatible strong and expansible hardware architecture, it is the Main way of telecommunication apparatus development.
ATCA cabinets pass through intelligent platform management controller (Intelligent Platform Management
Controller, IPMC) system can to the units such as the veneer in cabinet, power supply, fan, temperature sensor carry out Intelligent adjustment
And management.With ATCA frameworks in the increase of telecommunications industry occupation rate and the reason such as function upgrading of system, cabinet veneer
Work PMC programs upgrading renewal it is also more frequent.
IPMC upgrading mode mainly has following two in current technology：
One kind is upgraded using JTAG (Joint Test Action Group, joint test working group) fever writes mode
IPMC, under this kind of upgrading mode, need to pull board to be upgraded from cabinet in this method, use JTAG link boards
IPMC DLLs, it is online to complete upgrading.After the completion of upgrading, then board inserted into cabinet, re-power work.In the above method
The upgrading of IPMC boards needs to carry out the plug operation of veneer, it is also necessary to and insert JTAG fever writes and upgraded, it is cumbersome, and
It in the case of field, can not complete to upgrade without attendant for the veneer disposed at the scene.Second of upgrade method is to make
With PC (Personal Computer, PC) machine online upgrading IPMC of outside.Under this kind of upgrading mode, IPMC strings
Join UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interfaces with
PC is connected, and operating personnel open upgrading software and corresponding ROMPaq on PC, and upgrading loading instruction is sent to IPMC,
ROMPaq is handed down to IPMC and upgraded.But though veneer need not be plugged in above-mentioned upgrade method, still need to operate
PC is connected by personnel with IPMC communication interfaces, corresponding situation of the scene without operating personnel, can not equally complete to upgrade.
The content of the invention
The present invention provides a kind of IPMC online upgradings method and device, automatic right in the case of without operating personnel to realize
Board to be upgraded carries out IPMC online upgradings.
In a first aspect, the embodiments of the invention provide a kind of IPMC online upgradings method, this method includes：
Master controller obtains IPMC ROMPaqs from server, and sends upgrade command to PLD；
The PLD enters upgrade mode according to the upgrade command, and controls board to be upgraded to enter system
System programming mode；
The master controller sends the IPMC ROMPaqs to the board to be upgraded；
The board to be upgraded is upgraded according to the IPMC ROMPaqs.
Further, after the PLD enters upgrade mode, in addition to：
The PLD obtains the control authority of preset function according to upgrade command；
Accordingly, after the board to be upgraded is upgraded according to the IPMC ROMPaqs, in addition to：
The master controller sends upgrading to the PLD and completes instruction；
The PLD completes instruction according to the upgrading and the board after upgrading is resetted；
Whether the board that the master controller detects after the upgrading upgrades successfully；
If so, then starting the board after the upgrading, and the PLD is controlled to exit the upgrade mode；
If it is not, then the master controller sends upgrade command to the PLD, so that after the upgrading
Board re-starts upgrading.
Further, detect whether the board after the upgrading upgrades successfully, including：
The master controller obtains the first IPMC version numbers of the board after the upgrading, by the IPMC version numbers and institute
The 2nd IPMC version numbers for stating IPMC ROMPaqs are compared；
If the first IPMC version numbers are identical with the 2nd IPMC version numbers, it is determined that the board liter after the upgrading
Level success；
If the first IPMC version numbers and the 2nd IPMC version numbers differ, or can not obtain the first IPMC
Version number, it is determined that the board upgrading failure after the upgrading.
Further, the master controller sends the IPMC ROMPaqs to the board to be upgraded, so that described treat
Upgrading board is upgraded according to the IPMC ROMPaqs, including：
The master controller is based on default communication interface and carries out handshake communication with the board to be upgraded, determines information transfer
Rule；
The master controller initializes to the default communication interface, and based on the default communication interface after initialization
The IPMC ROMPaqs are sent to the board to be upgraded according to described information transmission rule；
The board to be upgraded receives the IPMC ROMPaqs, stores to preset memory, and by the default storage
IPMC ROMPaqs write-in flash regions in device.
Further, after the IPMC ROMPaqs write-in flash regions in by the preset memory, also wrap
Include：
Upgrading checking information is determined according to each IPMC ROMPaq in write-in flash regions；
The upgrading checking information is matched with criterion validation information；
If the match is successful, it is determined that the order in said write flash regions is correct, and continues to write in the flash regions
Enter next IPMC ROMPaq；
If it fails to match, the board to be upgraded receives the IPMC ROMPaqs again.
Second aspect, the embodiment of the present invention additionally provide a kind of IPMC online upgradings device, and the device includes：
Master controller, electrically connected respectively with PLD and board to be upgraded, for obtaining IPMC from server
ROMPaq, to PLD send upgrade command, and the board to be upgraded enter system programming mode after to
The board to be upgraded sends IPMC ROMPaqs；
The PLD, board electrical connection to be upgraded adjacent with the master controller and described, is used for respectively
Upgrade mode is entered according to the upgrade command that the master controller is sent, and controls board to be upgraded to enter system programming mode；
The board to be upgraded, for being upgraded according to the IPMC ROMPaqs.
Further, the PLD is used for after upgrade mode is entered, and is obtained according to upgrade command pre-
If the control authority of function, it is additionally operable to after the board to be upgraded is upgraded according to the IPMC ROMPaqs, according to
The upgrading that master controller is sent completes instruction and the board after upgrading is resetted；
The master controller is used for after the reset of the board after the upgrading, detects whether the board after the upgrading rises
Level success, if so, then starting the board after the upgrading, and controls the PLD to exit the upgrade mode；
If it is not, upgrade command then is sent to the PLD, so that the board after the upgrading re-starts upgrading.
Further, the master controller is specifically used for：
After the board upgrading to be upgraded, the first IPMC version numbers of the board after the upgrading are obtained, by described in
First IPMC version numbers are compared with the 2nd IPMC version numbers of the IPMC ROMPaqs；If the first IPMC version numbers
It is identical with the 2nd IPMC version numbers, it is determined that the board after the upgrading upgrades successfully；If the first IPMC version numbers
Differed with the 2nd IPMC version numbers, or the first IPMC version numbers can not be obtained, it is determined that the plate after the upgrading
Card upgrade fails.
Further, the master controller is specifically used for：
Handshake communication is carried out based on default communication interface and the board to be upgraded, determines information transfer rule；
The default communication interface is initialized, and based on the default communication interface after initialization according to described information
Transmission rule sends the IPMC ROMPaqs to the board to be upgraded；
Accordingly, the board to be upgraded is used to receive the IPMC ROMPaqs, stores to preset memory, and by institute
State the IPMC ROMPaqs write-in flash regions in preset memory.
Further, the board to be upgraded is specifically used for：
After IPMC ROMPaqs write-in flash regions in by the preset memory, according to write-in flash
The each IPMC ROMPaq in region determines upgrading checking information；
The upgrading checking information is matched with criterion validation information；
If the match is successful, it is determined that the order in said write flash regions is correct, and continues to write in the flash regions
Enter next IPMC ROMPaq；
If it fails to match, the IPMC ROMPaqs are received again.
The embodiment of the present invention obtains IPMC ROMPaqs by network interface by master controller from server, to FPGA
Device sends upgrade command, and after controlling board to be upgraded to enter system programming mode, master controller is sent to board to be upgraded
IPMC ROMPaqs so that board to be upgraded receives IPMC ROMPaqs and upgraded, without being torn open to board to be upgraded
Unload or other external equipments auxiliary, solve the problems, such as that IPMC updating operations must have that operating personnel are on the scene in the prior art,
The automatic remote online upgrading to board to be upgraded in ATCA cabinets is realized, improves the intellectuality of equipment.
Brief description of the drawings
Fig. 1 is a kind of flow chart for IPMC online upgradings method that the embodiment of the present invention one provides；
Fig. 2A is a kind of schematic diagram for control word that the embodiment of the present invention one provides；
Fig. 2 B are the signals that a kind of master controller that the embodiment of the present invention one provides carries out handshake communication with board to be upgraded
Figure；
Fig. 2 C are the connection diagram in the ATCA cabinets that the embodiment of the present invention one provides；
Fig. 3 A are a kind of flow charts for IPMC online upgradings method that the embodiment of the present invention two provides；
Fig. 3 B are the control sequential figures for the PLD that the embodiment of the present invention two provides；
Fig. 4 is a kind of structural representation for IPMC online upgradings device that the embodiment of the present invention three provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of flow chart for IPMC online upgradings method that the embodiment of the present invention one provides, and the present embodiment is applicable
When intervening without operating personnel, the situation of IPMC online upgradings is carried out to the board to be upgraded in ATCA cabinets, this method can
To be performed by IPMC online upgradings device provided in an embodiment of the present invention, the device can be by the way of software and/or hardware
Realize.Referring to Fig. 1, this method specifically includes：
S110, master controller obtain IPMC ROMPaqs from server, and send upgrade command to PLD.
CPU (Central Processing Unit, central processing unit) master controller in ATCA cabinets in the present embodiment,
PLD and burning have the board of IPMC programs, wherein, in PLD burning have IPMC upgrading patrol
Code is collected, exemplary, PLD can be but not limited to PLD, and (Programmable Logic Device, can
Programmed logic device) and CPLD (Complex Programmable Logic Device, CPLD).
Wherein, master controller can be previously provided with upgrade information, and wherein upgrade information can be when containing upgrading
Between and upgraded version, corresponding to master controller according to the update time from server obtains upgraded version automatically by network interface
IPMC ROMPaqs, board to be upgraded is upgraded automatically according to IPMC ROMPaqs.Master controller can also be periodically
IPMC programs are detected with the presence or absence of renewal, if so, obtaining the IPMC upgrading journeys of latest edition from server automatically by network interface
Sequence, board to be upgraded is upgraded automatically according to the IPMC ROMPaqs of latest edition.Master controller can also be that reception is remote
Journey command information, the upgrade version included in teleinstruction information is obtained from server by network interface according to the teleinstruction information
IPMC ROMPaqs corresponding to this, or the IPMC ROMPaqs of latest edition are obtained, board to be upgraded is upgraded.
PLD be it is a kind of can the autonomous digital integrated electronic circuit of constitutive logic function according to demand, inside can be by
Macroelement matrix composition is programmed, is connected using the metal wire of regular length.
Wherein, master controller can send upgrading to PLD by channel bus (LOCALBUS) to refer to
Order, optionally, upgrade command includes at least one control word.
S120, PLD enter upgrade mode according to upgrade command, and control board to be upgraded to enter system
Programming mode.
Wherein, PLD receives the upgrade command that master controller is sent, the control word in upgrade command
Into upgrade mode, and board to be upgraded is further controlled to enter System Programming (In System Programming, ISP)
Pattern.Exemplary, referring to Fig. 2A, Fig. 2A is a kind of schematic diagram for control word that the embodiment of the present invention one provides.Wherein, Fig. 2A
In control word include control bit, wherein 4 control bits in the control word are used to control whether PLD enters
Upgrade mode, 1 control bit in the control word are used to control whether board to be upgraded enters system programming mode.Exemplary,
If 4 control bits in control word are set to 1, PLD enters upgrade mode；If 4 control positions in control word
For 0 when, then PLD exits upgrade mode.When 1 control bit in control word is set to 0, then PLD
Board to be upgraded is controlled to enter system programming mode；When 1 control bit in control word is set to 1, then PLD controls
Board to be upgraded logs off programming mode.
S130, master controller send IPMC ROMPaqs to board to be upgraded.
In the present embodiment, when master controller detects that board to be upgraded enters system programming mode, to board to be upgraded
Send IPMC ROMPaqs.
Optionally, master controller sends IPMC ROMPaqs to board to be upgraded, so that board to be upgraded is according to IPMC liters
Level program is upgraded, including：Master controller is based on default communication interface and carries out handshake communication with board to be upgraded, determines information
Transmission rule；Master controller initializes to default communication interface, and based on the default communication interface after initialization to waiting to rise
Level board sends IPMC ROMPaqs；Board to be upgraded receives IPMC ROMPaqs, stores to preset memory, and is deposited default
IPMC ROMPaqs write-in flash regions in reservoir.
Wherein, the transmission of any practical application information invariably accompanies the transmission of some control information between communication apparatus,
They work according to set communications protocol, by application message it is safe, reliable, efficient be sent to destination.Handshake communication is just
Be two equipment before a communication, be mutual recognize, could mutually be transferred after determining information transfer rule.It is exemplary
, referring to Fig. 2 B, Fig. 2 B are that a kind of master controller that the embodiment of the present invention one provides carries out handshake communication with board to be upgraded
Schematic diagram.
Exemplary, carrying out the information transfer rule of handshake communication determination with board to be upgraded by master controller can be
Size including transmitting data each time, for example, 1K.Wherein master controller is based on UART (Universal with board to be upgraded
Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface progress information transfer.It is exemplary
, referring to Fig. 2 C, Fig. 2 C are the connection diagram in the ATCA cabinets that the embodiment of the present invention one provides.Wherein master controller
UART2 interfaces are connected with the UART0 interfaces of board to be upgraded.
After master controller and board to be upgraded carry out handshake communication, master controller carries out initial to default communication interface
Change, in the present embodiment, it is UART2 interfaces to preset communication interface.
Master controller sends IPMC ROMPaqs based on default communication interface according to information transfer rule to board to be upgraded.
Exemplary, master controller sends the data of 1K sizes to board to be upgraded each time, and board to be upgraded is by above-mentioned data storage
Into RAM (random access memory, random access memory), further the data in RAM are written to specified
Flash regions.After the flash regions specified are write data into, master controller sends next to board to be upgraded
The data of 1K sizes, circulation perform above-mentioned write operation, until all IPMC ROMPaqs are all write in board to be upgraded
The flash regions specified.
Optionally, after the IPMC ROMPaqs write-in flash regions in by preset memory, in addition to：According to writing
Each IPMC ROMPaq for entering flash regions determines upgrading checking information；Will upgrading checking information and criterion validation information
Matched；If the match is successful, it is determined that the order in write-in flash regions is correct, and continues to write next in flash regions
IPMC ROMPaqs；If it fails to match, board to be upgraded receives IPMC ROMPaqs again.
In the present embodiment, criterion validation letter corresponding to each program is included in the IPMC ROMPaqs that master controller obtains
Breath, such as can be check value.After each program is write flash regions by board to be upgraded, each of write-in is calculated
The upgrading checking information of bar program, wherein upgrading checking information can be true based on identical calculation with criterion validation information
It is fixed.Upgrading checking information is matched with criterion validation information, if upgrading checking information is identical with criterion validation information, really
Fixed the match is successful, it is determined that the order in write-in flash regions is correct, and continues to write next IPMC upgrading journey in flash regions
Sequence；If it is different from criterion validation information to upgrade checking information, it is determined that it fails to match, and board to be upgraded receives IPMC upgradings again
Program.
In the present embodiment, by determining that each program in write-in flash regions is verified, it is to be upgraded to improve write-in
The correctness of IPMC ROMPaqs in board, avoid the upgrading failure due to board to be upgraded caused by write error.
S140, board to be upgraded are upgraded according to IPMC ROMPaqs.
In the present embodiment, treated by the way that IPMC ROMPaqs are write in board to be upgraded into the flash regions specified realization
Upgrade the upgrading of board.
The technical scheme of the present embodiment, IPMC ROMPaqs, Xiang Ke are obtained from server by network interface by master controller
Programmed logic device sends upgrade command, and after controlling board to be upgraded to enter system programming mode, master controller is to plate to be upgraded
Card sends IPMC ROMPaqs so that board to be upgraded receives IPMC ROMPaqs and upgraded, without to board to be upgraded
Dismantled or other external equipments aid in, solving IPMC updating operations in the prior art there must be operating personnel on the scene
Problem, the automatic remote online upgrading to board to be upgraded in ATCA cabinets is realized, improves the intellectuality of equipment.
Embodiment two
Fig. 3 A are a kind of flow charts for IPMC online upgradings method that the embodiment of the present invention two provides, in above-described embodiment
On the basis of, IPMC online upgrading methods are optimized.Accordingly, this method specifically includes：
S210, master controller obtain IPMC ROMPaqs from server, and send upgrade command to PLD.
In the present embodiment, fire have the boards of IPMC programs be used to controlling in ATCA cabinets the power supply of ATCA cabinets, when
The key messages such as clock, can not normal use if firing electricity failure on the board upgrading failure ATCA cabinets for have IPMC programs.And work as
Board to be upgraded enters after ISP patterns the control function that can not have power supply, clock etc., and master controller can not be to ISP moulds
The reading worked as board to be upgraded and carry out any information under formula.
Optionally, master controller to PLD send upgrade command before, including：Master controller is obtained and treated
Upgrade the initial IPMC version numbers of board and store.Wherein, initial IPMC version numbers refer to board to be upgraded before upgrading
The version number of IPMC programs.
S220, PLD enter upgrade mode according to upgrade command and obtain the control authority of preset function,
And board to be upgraded is controlled to enter system programming mode.
In the present embodiment, preset function includes but is not limited to power supply, clock, the IPMC of board to be upgraded and resets, be to be upgraded
ISP pins of board etc..Optionally, PLD sends different control word realities by receiving different master controllers
Now to the control combination of different GPIO (General Purpose Input Output, universal input/output) interface.
Referring to Fig. 3 B, Fig. 3 B are the control sequential figures for the PLD that the embodiment of the present invention two provides.It is exemplary
, PLD enters upgrade mode after " 11 " order is performed, and board to be upgraded enters system programming mode.Its
In, it be " 00010001 " that " 11 " order, which is converted to control word, and it is " 00010011 " that " 13 ", which order and are converted to control word, the present embodiment
In, when order is converted to control word, each character in order is respectively converted into binary number, and according to former sequential combination
Form control word.Exemplary, it is " 0001 " that character " 1 ", which is converted to binary number, in " 13 " order, and character " 3 " is converted to two and entered
Number processed is " 0011 ", and corresponding binary number is combined to obtain by the order of " 1 " and " 3 " in being ordered according to " 13 "
“00010011”。
S230, master controller send IPMC ROMPaqs to board to be upgraded.
S240, board to be upgraded are upgraded according to IPMC ROMPaqs.
S250, master controller send upgrading to PLD and complete instruction.
Optionally, after IPMC ROMPaqs are transmitted, master controller sends print command, main control to board to be upgraded
Device determines that board upgrading to be upgraded is completed, to programmable logic device after detecting that board to be upgraded performs the print command
Part sends upgrading and completes instruction.
S260, PLD complete instruction according to upgrading and the board after upgrading are resetted.
Wherein, control word of the PLD in upgrade command resets to board to be upgraded.
After the board of S270, master controller after upgrading is resetted, whether the board after detection upgrading upgrades successfully.If
It is then to perform step S280, step S210 is performed if it is not, then returning.
Optionally, whether the board after detection upgrading upgrades successfully, including：
Master controller obtains the first IPMC version numbers of the board after upgrading, by IPMC version numbers and IPMC ROMPaqs
2nd IPMC version numbers are compared；If the first IPMC version numbers are identical with the 2nd IPMC version numbers, it is determined that the plate after upgrading
Card upgrade success；If the first IPMC version numbers and the 2nd IPMC version numbers differ, or can not obtain the first IPMC version numbers, then
It is determined that the board upgrading failure after upgrading.In the present embodiment, obtained automatically by master controller and compare the board after upgrading
First IPMC version numbers and the 2nd IPMC version numbers of IPMC ROMPaqs, it is determined that whether the upgrading of board succeeds after upgrading, keep away
The situation of the board after being upgraded by operating personnel's hand inspection is exempted from, has reduced cost of labor, realized automatically to board to be upgraded
Remote upgrade.Wherein, if the first IPMC version numbers are identical with initial IPMC version numbers, it is determined that write into board to be upgraded
IPMC ROMPaqs fail.
S280, start the board after upgrading, and control PLD to exit upgrade mode.
In the present embodiment, judge whether board upgrades successfully by the IPMC version numbers of board after upgrading, only in plate
The board after upgrading can be just restarted after card upgrade success, and cancels control of the PLD to preset function
Limit, otherwise, PLD continues the control authority with preset function, and the board of upgrading failure is risen again
Level, when the board upgrades successfully, and avoids the functions such as the uncontrollable power supply of board and the clock of upgrading failure, IPMC boards
ATCA cabinets caused by can not starting can not normal work the problem of, improve IPMC upgrading reliabilities.
In one alternate embodiment, master controller obtains IPMC ROMPaqs from network interface；Sent out to PLD
The upgrade command for including control word 13,12,10,11 is sent, control PLD enters upgrade mode, obtains preset function
Control authority, and further control board to be upgraded to enter ISP patterns；Master controller is by UART interface to board to be upgraded
Transmit IPMC ROMPaqs so that board to be upgraded is upgraded；After the completion of upgrading, master controller is to PLD
Send comprising control word 10,12,13 upgrading complete instruction so that PLD according to above-mentioned control word to upgrading after
Board resetted, record upgrading after board the first IPMC version numbers；By contrasting the first IPMC version numbers and IPMC
2nd IPMC version numbers of ROMPaq judge whether the board after the upgrading upgrades successfully；If upgrading failure, master controller
Again the upgrade command for including control word 13,12,10,11 is sent to PLD, and circulates execution aforesaid operations, it is right
The board of upgrading failure is upgraded again, until the board upgrades successfully；If upgrading successfully, master controller is patrolled to programmable
Collect device transmission and exit upgrade mode instruction, and cancel control authority of the PLD to preset function, by rising
The functions such as the power supply and clock of the board control ATCA cabinets after level.
The technical scheme of the present embodiment, by before board to be upgraded is upgraded, being obtained by PLD
The control authority of preset function, and the first IPMC version numbers after being upgraded according to board and the 2nd IPMC versions of IPMC ROMPaqs
Whether this number detection board upgrades successfully, if board upgrading failure, upgrades, until upgrading successfully, true again to the board
After fixed board card upgrade success, main controller controls PLD exits upgrade mode, starts the board after upgrading, and take
Disappear the control authority of preset function so that and PLD controls preset function normal operation in board escalation process,
Solve the problems, such as due to board upgrading or board upgrading failure caused by ATCA cabinets can not normal use, reduce due to
The waste of ATCA cabinets, saves engineering cost caused by upgrading failure, improves IPMC upgrading reliabilities and industrial intelligent
Change.
Embodiment three
Fig. 4 is a kind of structural representation for IPMC online upgradings device that the embodiment of the present invention three provides, and the device is specific
Including：
Master controller 310, electrically connected respectively with PLD and board to be upgraded, for being obtained from server
IPMC ROMPaqs, to PLD send upgrade command, and board to be upgraded enter system programming mode after to
Board to be upgraded sends IPMC ROMPaqs；
PLD 320, board electrical connection adjacent and to be upgraded with master controller respectively, for according to main control
The upgrade command that device is sent enters upgrade mode, and controls board to be upgraded to enter system programming mode；
Board 330 to be upgraded, for being upgraded according to IPMC ROMPaqs.
Optionally, PLD 320 is used for after upgrade mode is entered, and default work(is obtained according to upgrade command
The control authority of energy, is additionally operable to after board to be upgraded is upgraded according to IPMC ROMPaqs, is sent according to master controller
Upgrading complete instruction the board after upgrading is resetted；
Master controller 310 is used for after the reset of the board after upgrading, and whether the board after detection upgrading upgrades successfully, if
It is then to start the board after upgrading, and control PLD to exit upgrade mode；If it is not, then to programmable logic device
Part sends upgrade command, so that the board after upgrading re-starts upgrading.
Optionally, master controller 310 is specifically used for：
After board to be upgraded upgrading, the first IPMC version numbers of the board after upgrading are obtained, by the first IPMC versions
Number it is compared with the 2nd IPMC version numbers of IPMC ROMPaqs；If the first IPMC version numbers and the 2nd IPMC version numbers phase
Together, it is determined that the board after upgrading upgrades successfully；If the first IPMC version numbers and the 2nd IPMC version numbers differ, or can not obtain
Take the first IPMC version numbers, it is determined that the board upgrading failure after upgrading.
Optionally, master controller 310 is specifically used for：
Handshake communication is carried out based on default communication interface and board to be upgraded, determines information transfer rule；
Default communication interface is initialized, and based on the default communication interface after initialization according to information transfer rule
IPMC ROMPaqs are sent to board to be upgraded；
Accordingly, board to be upgraded is used to receive IPMC ROMPaqs, stores to preset memory, and by preset memory
Interior IPMC ROMPaqs write-in flash regions.
Optionally, board 330 to be upgraded is specifically used for：
After IPMC ROMPaqs write-in flash regions in by preset memory, according to the every of write-in flash regions
One IPMC ROMPaq determines upgrading checking information；
Upgrading checking information is matched with criterion validation information；
If the match is successful, it is determined that the order in write-in flash regions is correct, and continues to write next in flash regions
IPMC ROMPaqs；
If it fails to match, IPMC ROMPaqs are received again.
IPMC online upgradings device provided in an embodiment of the present invention can perform the IPMC that any embodiment of the present invention is provided
Online upgrading method, possess and perform the corresponding functional module of IPMC online upgrading methods and beneficial effect.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. IPMC online upgradings method, it is characterised in that including：Master controller obtains IPMC ROMPaqs from server, and sends upgrade command to PLD；The PLD enters upgrade mode according to the upgrade command, and controls board to be upgraded to be compiled into system Journey pattern；The master controller sends the IPMC ROMPaqs to the board to be upgraded；The board to be upgraded is upgraded according to the IPMC ROMPaqs.
- 2. according to the method for claim 1, it is characterised in that the PLD enter upgrade mode it Afterwards, in addition to：The PLD obtains the control authority of preset function according to upgrade command；Accordingly, after the board to be upgraded is upgraded according to the IPMC ROMPaqs, in addition to：The master controller sends upgrading to the PLD and completes instruction；The PLD completes instruction according to the upgrading and the board after upgrading is resetted；Whether the board that the master controller detects after the upgrading upgrades successfully；If so, then starting the board after the upgrading, and the PLD is controlled to exit the upgrade mode；If it is not, then the master controller sends upgrade command to the PLD, so that the board after the upgrading Re-start upgrading.
- 3. according to the method for claim 2, it is characterised in that detect whether the board after the upgrading upgrades successfully, wrap Include：The master controller obtains the first IPMC version numbers of the board after the upgrading, by the IPMC version numbers with it is described 2nd IPMC version numbers of IPMC ROMPaqs are compared；If the first IPMC version numbers are identical with the 2nd IPMC version numbers, it is determined that the upgrading of board after the upgrading into Work(；If the first IPMC version numbers and the 2nd IPMC version numbers differ, or can not obtain the first IPMC versions Number, it is determined that the board upgrading failure after the upgrading.
- 4. according to any described methods of claim 1-3, it is characterised in that the master controller is sent out to the board to be upgraded The IPMC ROMPaqs are sent, so that the board to be upgraded is upgraded according to the IPMC ROMPaqs, including：The master controller is based on default communication interface and carries out handshake communication with the board to be upgraded, determines that information transfer is advised Then；The master controller initializes to the default communication interface, and based on the default communication interface after initialization according to Described information transmission rule sends the IPMC ROMPaqs to the board to be upgraded；The board to be upgraded receives the IPMC ROMPaqs, stores to preset memory, and by the preset memory IPMC ROMPaqs write-in flash regions.
- 5. according to the method for claim 4, it is characterised in that the IPMC upgrading journeys in by the preset memory After sequence write-in flash regions, in addition to：Upgrading checking information is determined according to each IPMC ROMPaq in write-in flash regions；The upgrading checking information is matched with criterion validation information；If the match is successful, it is determined that the order in said write flash regions is correct, and continues under being write in the flash regions One IPMC ROMPaq；If it fails to match, the board to be upgraded receives the IPMC ROMPaqs again.
- A kind of 6. IPMC online upgradings device, it is characterised in that including：Master controller, electrically connected respectively with PLD and board to be upgraded, for obtaining IPMC upgradings from server Program, upgrade command is sent to PLD, and to described after the board to be upgraded enters system programming mode Board to be upgraded sends IPMC ROMPaqs；The PLD, board electrical connection to be upgraded adjacent with the master controller and described respectively, for basis The upgrade command that the master controller is sent enters upgrade mode, and controls board to be upgraded to enter system programming mode；The board to be upgraded, for being upgraded according to the IPMC ROMPaqs.
- 7. device according to claim 6, it is characterised in thatThe PLD is used for after upgrade mode is entered, and the control of preset function is obtained according to upgrade command Limit, is additionally operable to after the board to be upgraded is upgraded according to the IPMC ROMPaqs, is sent according to master controller The upgrading completes instruction and the board after upgrading is resetted；The master controller is used for after the reset of the board after the upgrading, detects whether the board after the upgrading upgrades into Work(, if so, then starting the board after the upgrading, and the PLD is controlled to exit the upgrade mode；If it is not, Upgrade command then is sent to the PLD, so that the board after the upgrading re-starts upgrading.
- 8. device according to claim 7, it is characterised in that the master controller is specifically used for：After the board upgrading to be upgraded, the first IPMC version numbers of the board after the upgrading are obtained, by described first IPMC version numbers are compared with the 2nd IPMC version numbers of the IPMC ROMPaqs；If the first IPMC version numbers and institute It is identical to state the 2nd IPMC version numbers, it is determined that the board after the upgrading upgrades successfully；If the first IPMC version numbers and institute State the 2nd IPMC version numbers to differ, or the first IPMC version numbers can not be obtained, it is determined that the board liter after the upgrading Level failure.
- 9. according to any described devices of claim 6-8, it is characterised in that the master controller is specifically used for：Handshake communication is carried out based on default communication interface and the board to be upgraded, determines information transfer rule；The default communication interface is initialized, and transmitted based on the default communication interface after initialization according to described information Rule sends the IPMC ROMPaqs to the board to be upgraded；Accordingly, the board to be upgraded is used to receive the IPMC ROMPaqs, stores to preset memory, and will be described pre- If the IPMC ROMPaqs write-in flash regions in memory.
- 10. device according to claim 9, it is characterised in that the board to be upgraded is specifically used for：After IPMC ROMPaqs write-in flash regions in by the preset memory, according to write-in flash regions Each IPMC ROMPaq determine upgrading checking information；The upgrading checking information is matched with criterion validation information；If the match is successful, it is determined that the order in said write flash regions is correct, and continues under being write in the flash regions One IPMC ROMPaq；If it fails to match, the IPMC ROMPaqs are received again.
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| CN201711069386.1A CN107870776B (en) | 2017-11-03 | 2017-11-03 | IPMC online upgrading method and device |
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| CN201711069386.1A CN107870776B (en) | 2017-11-03 | 2017-11-03 | IPMC online upgrading method and device |
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