CN109783413A - Master control borad and control method based on VPX standard - Google Patents
Master control borad and control method based on VPX standard Download PDFInfo
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- CN109783413A CN109783413A CN201711121323.6A CN201711121323A CN109783413A CN 109783413 A CN109783413 A CN 109783413A CN 201711121323 A CN201711121323 A CN 201711121323A CN 109783413 A CN109783413 A CN 109783413A
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Abstract
The present invention relates to a kind of master control borad based on VPX standard, the master control borad can be interconnected with the backboard for meeting VPX standard, and utilization backboard realization is exchanged with the high-speed data packets of power board and Ethernet exchanging;The master control borad includes main control module, for managing the master control borad;Processor, transmission and protocol processes for data service;And Switching Module, including the high-speed data Switching Module exchanged for realizing high-speed data and for realizing the ethernet switching module of Ethernet exchanging;Wherein, the Switching Module is connected with the processor, and is managed by the processor.
Description
Technical field
The present invention relates to communication calculating and signal processing technology field, in particular to a kind of master control borads based on VPX standard
And control method.
Background technique
With the continuous development of the communication technology, the data volume quicklyd increase improves the requirement to transmission bandwidth, while
Rapidly improving for high-speed serial bus technology is brought, for example, VPX serial bus standard, because its flexibility is good, reliability is high,
Especially suitable for high-end field.
Master control borad in the prior art based on VPX standard usually belongs to customization board, and control agreement is mostly certainly
Definition mode does not support the IPMI protocol of standard, this makes the master control borad compatibility between different brands very poor, in interconnection and group
There are larger obstacles when net;In addition, the interface and quantity of existing master control borad are not flexible, scalability is restricted.
Therefore, it is necessary to one kind can support open control agreement and the strong master control borad and control method of scalability.
Summary of the invention
The present invention provides a kind of master control borad based on VPX standard, and the master control borad can be mutual with the backboard that meets VPX standard
Connection, and utilization backboard realization is exchanged with the high-speed data packets of power board and Ethernet exchanging;The master control borad includes master
Module is controlled, for managing the master control borad;Processor, transmission and protocol processes for data service;And Switching Module, packet
It includes for realizing the high-speed data Switching Module of high-speed data packets exchange and for realizing the Ethernet exchanging of Ethernet exchanging
Module;Wherein, the Switching Module is connected with the processor, and is managed by the processor.
Preferably, the master control borad further includes the power supply mould for being connected with the main control module and being managed by the main control module
Block, the power module include the control power supply unit for powering for the main control module, and for the master control borad its
The load power source unit of its device power supply.
Preferably, the main control module is also used to control the starting and closing of the load power source unit.
Preferably, the main control module realizes the information exchange with the power board using the backboard.
Preferably, the main control module is also used to be monitored the working condition of the master control borad, and will monitor
Information is uploaded to the power board.
Preferably, the main control module is also used to receive reset instruction from the processor or the power board, and to institute
Each device stated on master control borad or the master control borad carries out reset operation.
Preferably, the master control borad further includes the memory module being connected with the processor, and the memory module includes using
Flash memory in storing program therefor and data information and the memory for program operation.
Preferably, the high-speed data Switching Module is the SRIO Switching Module based on Rapid I/O standard.
Preferably, the high-speed data Switching Module is the PCIe Switching Module based on PCI Express standard.
According to another aspect of the present invention, a kind of redundancy backup system, including master control borad as described above are also provided, with
And with the master control borad through the backboard interconnect for normal work the first power board and for the second power board of backup.
Preferably, the main control module of the master control borad and Switching Module are respectively provided with principal communication channel and from communication channels,
The principal communication channel is described to be used for and second power board from communication channel for being communicated with first power board
It is communicated.
Preferably, between first power board and second power board by communication channel for status monitoring and
Communication channel for data backup interacts.
According to another aspect of the present invention, a kind of hot-plug method of master control borad as described above is also provided, is specifically included
Following steps:
After the master control borad is inserted into cabinet, the control power supply unit is main control module power supply, the master control
Module realizes the interaction with the power board, after the instruction that the main control module receives starting other devices, described in starting
Load power source unit, the load power source unit are other devices power supply;
The main control module receives the instruction for being intended to extract the master control borad from cabinet, and lower power information is sent to the friendship
Plate is changed, while the other devices for controlling the master control borad carry out closing preparation, after being ready to complete, described in the main control module control
Load power source unit is closed.
According to another aspect of the present invention, a kind of redundancy backup method of redundancy backup system as described above is also provided,
Specifically includes the following steps:
It when normal operation, is active with first power board of the master control board communications, second exchange
Plate is in Status of Backups;
It is logical with the master control borad by activating if second power board detects the first power board failure or stops
Simultaneously complete communication switching in letter channel.
Compared with the existing technology, the present invention achieves following advantageous effects: provided by the invention based on VPX standard
Master control borad and control method have and are integrated with two kinds of interchange modes of high-speed bus agreement (such as Rapid IO) and Ethernet protocol
Block;Using be based on IPMI v2.0 agreement, and meet VITA46.11 system control standard IPMC module as master control mould
Block, for monitoring the working condition of master control borad and can realize hot plug;Master control borad provided by the invention can realize dual star topology framework
Under redundancy backup, and memory capacity is big, has good versatility, is applicable to plurality of application scenes.
Detailed description of the invention
Fig. 1 is the configuration diagram of the master control borad of present pre-ferred embodiments.
Fig. 2 is the master control borad extension configuration diagram figure of present pre-ferred embodiments.
Fig. 3 is the redundancy backup system structural schematic diagram of present pre-ferred embodiments.
Specific embodiment
In order to which the purpose of the present invention, technical solution and advantage is more clearly understood, below in conjunction with attached drawing, to according to this
The master control borad and control method further description based on VPX standard provided in the embodiment of invention.
VPX bus is VITA (VME International Trade Association, VME international trade association) group
It is woven in the high-speed serial bus standard of new generation proposed on its VME bus foundation for 2007.Signal processing based on VPX standard
Platform is generally made of processing board, master control borad, power board and memory plane, and all kinds of boards, which cooperate, realizes the business processing of platform
Function.Wherein, master control borad is mainly used for receiving and dispatching the data of VPX platform, transmit and protocol processes.
With the development that signal processing and data calculate, the existing VPX master control borad based on the demand of customization will be not enough to
Meet industry requirement.Inventor is studied, and a kind of transmission of support high-speed serial bus, mass data storage and agreement are proposed
The master control type structure based on VPX standard of the functions such as processing, Interface Expanding.
Fig. 1 is the Rapid IO based on VPX standard and Ethernet master control type structure according to an embodiment of the invention
Block diagram, as shown in Figure 1, the master control borad include: processor 1, main control module 2, SRIO Switching Module 3, ethernet switching module 4,
Memory module 5 and power module 6.Wherein, processor 1 is used to carry out the transmission and protocol processes of data service;Main control module 2 is used
In the control of master control borad;SRIO Switching Module 3 is used for the transmission of system high-speed business datum, and ethernet module 4 is used for system control
The transmission of data processed;Memory module 5 is used for storing program therefor and data information;Power module 6 is used to provide electricity for each module
Energy.
Various processor part can be used in processor 1, for example, ARM series processors, PowerPC series processors, Intel
The other types of processor such as series processors.The processor 1 can support multiple bus interface, for example, SRIO, RGMII/
SGMII, XAUI, USB, UART, SATA or PCIE, wherein SRIO and RGMII/SGMII bus interface can pass through SRIO respectively
Switching Module and ethernet switching module are extended;In addition, the processor 1 also has debugging interface, can support a variety of soft
Part debud mode, for example, JTAG on-line debugging mode, UART debud mode, too network interface debugging and remote system upgrade mode.
Main control module 2 is integrated with IPMC (Intelligent Platform Management Controller), can be simultaneous
Hold IPMI v2.0 agreement, meets VITA46.11 system intelligently control specification.The main control module 2 passes through bus and 1 phase of processor
Even, and by bus through VPX standard connector (not shown in figure 1) it realizes the interconnection with VPX back panel, and then passes through backboard and base
It is connected in the high speed power board of VPX standard, realizes the interaction of IPMI protocol.The main control module 2 can connect from power board or processor 1
Control instruction is received, to control the power-on and power-off and reset of master control borad, can also monitor the working condition of master control borad and by status information
Be reported to power board;In addition, main control module 2 additionally provides debugging interface to execute program Solidification.
SRIO Switching Module 3 can use Rapid IO exchange chip, be connected in master control borad with processor 1, by this
It is managed for configuration in reason device 1.For example, SRIO Switching Module can be used support no less than 16 and lead in dual star topology framework
The exchange chip in road, so that 1 road SRIO x4 of processor 1 is extended to 2 road SRIO x4, to meet the need of redundancy backup
It asks.
Ethernet switching module 4 can use Ethernet switching chip, be connected in master control borad with processor 1, by this
It is managed for configuration in reason device 1.For example, ethernet switching module can be used support no less than 2 in dual star topology framework
SGMII/Serdes interface, while can support the exchange chip of GMII/RGMII interface, so as to by the Ethernet interface of processor 1
Multiple SGMII/Serdes interfaces are extended to, to meet the needs of redundancy backup.
Memory module 5 may include the memory and flash memory being connected with processor 1, wherein the data bit width of memory can be
16/32/64, type may include DDR2, DDR3/DDR3L or DDR4;Flash memory is used for storage system program and data, can adopt
With nonvolatile memories such as NVM, for example, Nor Flash, NAND Flash or SPI Flash etc..
Power module 6 is connect with main control module 2, it is managed and is controlled by main control module 2, thus on master control borad
Power supply needed for each module provides.The power module 6 can be integrated and connected D.C. regulated power supply or power supply adaptor DC-DC power source seat,
To debug.
In one embodiment of the invention, above-mentioned power module 6 includes the control power supply for powering for main control module 2
Unit and load power source unit for module for power supply other on master control borad.When master control borad is inserted into cabinet, power supply unit is managed
It powers first for the main control module 2 of master control borad, so that main control module 2 is realized the interaction with the power board in cabinet, in main control module 2
After receiving the instruction for starting other modules, it will control load power source unit starting by electrifying timing sequence and supply other modules
Electricity;Similarly, it is intended to extract master control borad from cabinet, using the out code that main control module 2 receives, under executing other modules
Electricity prepares and the power board into cabinet sends interactive information, completion to be prepared simultaneously, and main control module 2 closes load power source unit
After master control borad can be extracted at any time, to realize the single-plate hot-plug of master control borad;Wherein, the enabled instruction that main control module 2 receives
It can be the instruction sent from host computer centralized monitoring system, be also possible to set corresponding by manually starting on power board
Switch order.
In one embodiment of the invention, above-mentioned SRIO Switching Module may be replaced by assisting based on other high-speed buses
The high speed Switching Module of view, for example, using similar deserializer (SerDes) technology to Rapid IO high speed serialization standard
PCI Express.It is identical as the SRIO Switching Module based on Rapid IO based on the PCIe Switching Module of PCI Express,
Using packet switch principle, which refers to that communicating pair is in packetized units in communication process, uses Store and forword machine
System realizes data interaction, to complete packet switch (packet switching).This packet-switched data pass-through mode institute
The handling capacity and delay performance of offer are superior to parallel bus mode.
According to one embodiment of present invention, Fig. 2 is master control borad extension block architecture diagram provided by the invention, as shown in Fig. 2,
Master control borad can be connected to a variety of RTM using VPX back panel and carry out Interface Expandings, for example, processor 1 or ethernet switching module 4
SGMII, SerDes, XAUI, USB, UART bus interface can be extended to respectively 10/100/1000BAST-T network interface, SFP+ optical port,
10Gb Ethernet interface, USB interface and UART serial ports;In addition, SATA the or PCIE bus of processor 1 or ethernet switching module 4
Interface can be by RTM connection hard disk, so as to the memory capacity of expansion system, and the Interface Expanding mode of master control borad can be according to actually answering
With needing flexible configuration.
According to one embodiment of present invention, a kind of control method of master control borad based on VPX standard is also provided, below with
Can be realized Rapid IO exchange and Ethernet high speed power board for be illustrated, this method specifically includes the following steps:
The system initialization of S10, master control borad
In order to make above-mentioned master control borad enter working condition, the corresponding program of load main control module 2 is needed first, for example, being applicable in
In IPMC software protocol image file or can programming file;After main control module 2 completes above-mentioned initialization, processor can be carried out
1 initial configuration, and Switching Module is configured by processor 1, such as communication interface or rate etc..
S20, master control borad enter working condition
After master control borad successful initialization, main control module 2 is interacted with power board realization, and processor 1 is for managing master control borad
On SRIO Switching Module carry out the transmission of system high-speed business datum, and manage ethernet switching module carry out system control business
Data transmission.
Meanwhile main control module 2 can monitor the working condition of master control borad, and the information monitored is handed over power board
Mutually, for example, can send out alarm signal if main control module 2 receives temperature, voltage of sensor monitoring etc. beyond preset threshold value
It send to power board, power board can carry out improving the revolving speed of radiator fan, reduce the corresponding regulation such as voltage;In addition, master control mould
Block 2 can be received from external or processor 1 resets control instruction, executes reset to each module of master control borad, or monitoring certain
When high severity alarm occurs for the temperature/voltage of a module, reset is executed automatically to the module.
The maintenance of S30, user to master control borad
Master control borad enters after working condition, user can by debugging interface and Ethernet interface to master control borad realize it is local or
Long-range maintenance, for example, carrying out software debugging or system remote upgrade to processor 1.
According to another aspect of the present invention, a kind of double crossing over system based on VPX standard is provided, also can be realized
For the high speed power board of Rapid IO exchange and Ethernet, the system may include one or more as described above master control borads with
And cabinet, power supply, backboard and multiple power boards for meeting VPX standard etc., wherein the connection of power board and backboard can be achieved a variety of
Topological structure, such as star-like or dual star topology etc..
According to another aspect of the present invention, a kind of redundancy backup system is also provided, below can be realized Rapid IO
It is illustrated for the master control borad of exchange and Ethernet, Fig. 3 is the knot for the redundancy backup system that present pre-ferred embodiments provide
Structure schematic diagram as shown in figure 3, the system includes at least one master control borad 30 as described above, and connects with the master control borad 30
Power board of at least two connect based on VPX standard, i.e., main power board 10 and from power board 20.The main control module of the master control borad 30
2 are communicated by main channel 31 with main power board 10, by being communicated from channel 32 with from power board 20, the master control borad 30
SRIO Switching Module 3 and ethernet switching module 4 communicated by main channel 11 and main channel 21 with main power board 10, it is logical
It crosses from channel 12 and is communicated from channel 22 with from power board 20.In normal operation, main power board 10 is active, from
Power board 20 is in stand-by state, and correspondingly, the communication channel 11,21,31 of main power board 10 and master control borad 30 is state of activation,
Be stand-by state from the communication channel 12,22,32 of power board 20 and master control borad 30, wherein main power board 10 with from power board 20
Data backup and status monitoring can be carried out respectively by two communication channels;Once monitoring that main power board 10 loses from power board 20
It imitates or stops working, its communication channel 12,22,32 with master control borad 30 will be activated automatically from power board 20, to complete to lead
Switch from the communication of power board and master control borad 30.
Although in the above-described embodiments, using for dual star topology framework to the master provided by the invention based on VPX standard
Control plate and control method are illustrated, but it will be recognized by one of ordinary skill in the art that the master control borad can also be used in other frameworks
The signal processing platform based on VPX standard;It radiates in addition, air-cooled or conduction cooling mode can be used in above-mentioned master control borad, it can
Realize that the physical connection and fixation with VPX back panel, structure accord with using the back panel connector and metal guide pin for meeting VPX standard
Close the standard in the specification such as VITA46.0.
Compared with the existing technology, in embodiments of the present invention provided by master control borad and control method based on VPX standard,
Main control module is managed using the main control module of achievable single-plate hot-plug and redundancy backup, is applicable to high-speed transfer
Large Volume Data protocol processes environment, Interface Expanding is flexible, good compatibility.
Although the present invention has been described by means of preferred embodiments, the present invention is not limited to described here
Embodiment, without departing from the present invention further include made various changes and variation.
Claims (14)
1. a kind of master control borad based on VPX standard, the master control borad can be interconnected with the backboard for meeting VPX standard, and described in utilization
Backboard realization is exchanged with the high-speed data packets of power board and Ethernet exchanging;The master control borad includes
Main control module, for managing the master control borad;
Processor, transmission and protocol processes for data service;And
Switching Module, including the high-speed data Switching Module exchanged for realizing high-speed data packets and for realizing Ethernet friendship
The ethernet switching module changed;
Wherein, the Switching Module is connected with the processor, and is managed by the processor.
2. master control borad according to claim 1, which is characterized in that the master control borad further includes being connected with the main control module
And the power module managed by the main control module, the power module include the control electricity for powering for the main control module
Source unit, and the load power source unit of the other devices power supply for the master control borad.
3. master control borad according to claim 2, which is characterized in that the main control module is also used to control the load power source
The starting and closing of unit.
4. master control borad according to claim 1, which is characterized in that the main control module using the backboard realize with it is described
The information exchange of power board.
5. master control borad according to claim 4, which is characterized in that the main control module is also used to the work to the master control borad
It is monitored as state, and the information monitored is uploaded to the power board.
6. master control borad according to claim 1, which is characterized in that the main control module is also used to from the processor or institute
It states power board and receives reset instruction, and reset operation is carried out to each device on the master control borad or the master control borad.
7. master control borad according to claim 1, which is characterized in that the master control borad further includes being connected with the processor
Memory module, the memory module include flash memory for storing program therefor and data information and in program operation
It deposits.
8. the master control borad according to claim 1, which is characterized in that the high-speed data Switching Module is to be based on
The SRIO Switching Module of Rapid I/O standard.
9. the master control borad according to claim 1, which is characterized in that the high-speed data Switching Module is to be based on
The PCIe Switching Module of PCI Express standard.
10. a kind of redundancy backup system, including master control borad as claimed in any one of claims 1-9 wherein, and with the master control
Plate through the backboard interconnect for normal work the first power board and for the second power board of backup.
11. redundancy backup system according to claim 10, which is characterized in that the main control module of the master control borad and exchange
Module is respectively provided with principal communication channel and from communication channel, and the principal communication channel with first power board for being led to
Letter, it is described to be used to be communicated with second power board from communication channel.
12. redundancy backup system according to claim 11, which is characterized in that first power board and described second is handed over
It changes between plate and is interacted by the communication channel for status monitoring and the communication channel for data backup.
13. a kind of hot-plug method for master control borad as claimed in claim 2 or claim 3, specifically includes the following steps:
After the master control borad is inserted into cabinet, the control power supply unit is main control module power supply, the main control module
It realizes the interaction with the power board, after the instruction that the main control module receives starting other devices, starts the load
Power supply unit, the load power source unit are other devices power supply;
The main control module receives the instruction for being intended to extract the master control borad from cabinet, and lower power information is sent to the exchange
Plate, while the other devices for controlling the master control borad carry out closing preparation, after being ready to complete, the main control module control is described negative
Power supply unit is carried to close.
14. a kind of redundancy backup method for the described in any item redundancy backup systems of such as claim 10 to 12, specific to wrap
Include following steps:
When normal operation, it is active with first power board of the master control board communications, at second power board
In Status of Backups;
If second power board detects the first power board failure or stops, activation and the communication of the master control borad are led to
Simultaneously complete communication switching in road.
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CN112859578A (en) * | 2021-01-13 | 2021-05-28 | 北京铁科时代科技有限公司 | Backup redundant industrial personal computer based on Ethernet bus scheme |
CN117171091A (en) * | 2023-11-03 | 2023-12-05 | 北京航天万源科技有限公司 | Backboard bus of reinforcing equipment in ground measurement and control system of carrier rocket |
CN117171091B (en) * | 2023-11-03 | 2024-07-23 | 北京航天万源科技有限公司 | Backboard bus of reinforcing equipment in ground measurement and control system of carrier rocket |
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