CN108287780A - A kind of device and method of monitoring server CPLD states - Google Patents

A kind of device and method of monitoring server CPLD states Download PDF

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Publication number
CN108287780A
CN108287780A CN201810072997.XA CN201810072997A CN108287780A CN 108287780 A CN108287780 A CN 108287780A CN 201810072997 A CN201810072997 A CN 201810072997A CN 108287780 A CN108287780 A CN 108287780A
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cpld
bmc
information
states
data
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CN201810072997.XA
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张建业
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Zhengzhou Yunhai Information Technology Co Ltd
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Zhengzhou Yunhai Information Technology Co Ltd
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Priority to CN201810072997.XA priority Critical patent/CN108287780A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/3058Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/3065Monitoring arrangements determined by the means or processing involved in reporting the monitored data

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Debugging And Monitoring (AREA)

Abstract

The present invention provides the device of monitoring server CPLD states, including:Including BMC, CPLD and memory module, the BMC is connected with CPLD, to read the data of detection CPLD internal registers and sensor, and judge the data of register and sensor whether in operation setup range, the BMC is also recording the working condition of CPLD exceptions, the memory module is connected with the BMC and the CPLD respectively, is configured to temporarily store the monitoring information of CPLD states.The present invention uses the method by BMC monitoring server CPLD states, BMC establishes data interaction by jtag interface and I2C buses with CPLD, the acquisition of important monitoring signal will not be missed, realizes and not only efficient but also comprehensively monitoring is carried out to server CPLD status informations.

Description

A kind of device and method of monitoring server CPLD states
Technical field
The invention belongs to server technology fields, and in particular to a kind of device and method of monitoring server CPLD states.
Background technology
With the high speed development of economic society, China will welcome internet+epoch, and the arriving in internet+epoch is adjoint The rapid emergence of server industry, mass data just impacts industry-by-industry with unprecedented growth trend, server with It is widely used in the fields such as cloud computing, big data processing, the network platform by means of its excellent performance, is favored by market.
During the debugging of server and use, sometimes because server CPLD failures generate power down, shutdown, delay machine The problems such as.In order to investigate these problems, commissioning staff is it should be understood that failure point spare parts logistics.In the prior art, it debugs Oscillograph or voltmeter monitoring corresponding signal may be used in personnel, checks whether monitoring information has exception when failure occurs, still This processing mode inefficiency, increases the maintenance difficulties of server.
Therefore, the prior art can not achieve carries out not only efficient but also comprehensively monitoring to server CPLD states.
Invention content
Against the above deficiency, the present invention provides a kind of device and methods of monitoring server CPLD states.The present invention adopts Corresponding abnormal data information in record server CPLD is monitored and stored with the mode that BMC, CPLD are combined, it can be with capture time The very short abnormal pulsers in interval, will not miss the acquisition of important monitoring information, and can be to key message at server CPLD Effectively stored.
The present invention solves its technical problem and adopts the technical scheme that:
The present invention provides the device of monitoring server CPLD states, including:BMC, CPLD and memory module, the BMC with CPLD is connected, and to read the data of detection CPLD internal registers and sensor, and judges the number of register and sensor According to whether in operation setup range, the BMC also to record the working condition of CPLD exceptions, the memory module respectively with institute It states BMC with the CPLD to be connected, is configured to temporarily store the monitoring information of CPLD states.
Further, the BMC is also used for sending initialization reset information to CPLD, to empty and reset CPLD.
Further, the BMC is connected by jtag interface with the one or more CPLD JTAG CHAIN formed, system The state of a pair of of CPLD is monitored.
Further, the monitoring information of CPLD states includes but not limited to:Power on instruction information, fault location information, CPLD chip overheatings indicate information, initialization instruction information, input current information, input voltage information, output current information, defeated Go out information of voltage and CPLD power consumption informations.
Further, three priority are arranged according to significance level in actual work in the monitoring information of CPLD states:Highest Precedence information, secondary high priority message and lowest priority information.
Further, the monitoring information of CPLD states is read the data acquisition of CPLD sensors by BMC, and sensor passes through I2C buses connect BMC, are instructed to be sent by IPMI, read the value of these sensors.
Further, the present invention also provides a kind of methods of monitoring server CPLD states, characterized in that including following step Suddenly:
S1, BMC establish data interaction by jtag interface and I2C buses with CPLD;
S2, BMC periodically read the status information data on register and sensor in CPLD;
Whether S3, BMC judge the data of register and sensor in operation setup range;
Status information data in S4, CPLD on register and sensor exceeds operation setup range, and BMC is by abnormal data It records and stores into memory module.
Further, the status information data that BMC is periodically read in CPLD on register and sensor in step S2 refers to Every a period of time of setting, BMC once acquires CPLD status informations by IPMI protocol.
Further, operation setup range refers to being directed to power on instruction information, fault location information, CPLD cores in step S3 Piece overheat instruction information, initialization instruction information, input current information, input voltage information, output current information, output voltage Information and the pre-set normal work value range of CPLD power consumption informations.
The beneficial effects of the invention are as follows:
1, monitoring server CPLD states of the present invention, realize the effective monitoring to server CPLD status informations and deposit Storage, facilitates the investigation after failure, is convenient for accident analysis.
2, the method that the present invention uses monitoring server CPLD states, BMC are built by jtag interface and I2C buses with CPLD Vertical data interaction, will not miss the acquisition of important monitoring signal, realize not only efficiently but also complete to the progress of server CPLD status informations The monitoring in face.
3, the present invention is monitored the state of CPLD by the way that jtag interface is unified, and setting is simple, and test process can acquire A variety of electric data parameters, substantially increase testing efficiency, save the time of high-volume server CPLD status monitorings.
4, the monitoring information of CPLD states is arranged three priority, realized by the present invention according to scene in actual work Effective monitoring and test to the server CPLD courses of work are convenient for the optimization analysis of CPLD components.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the method for the present invention flow chart.
Specific implementation mode
Below in conjunction with the attached drawing specific implementation mode that the present invention will be described in detail, following disclosure provides many different realities It applies example to be used for realizing the device of the invention and method, those skilled in the art is made to be more clearly understood that how to realize the present invention. In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be not With repeat reference numerals in example or letter.This repetition is for purposes of simplicity and clarity, itself not indicate to be discussed Relationship between various embodiments or setting.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.This hair It is bright that the description to known assemblies and treatment technology and process is omitted to avoid the present invention is unnecessarily limiting.It should be appreciated that the greatest extent The pipe present invention describes its preferred embodiment, however these are elaborations to embodiment, rather than limits this The range of invention.
More detailed elaboration is carried out to the content of present invention below, as shown in Figure 1, the present invention provides a kind of monitoring server The device of CPLD states, including BMC, CPLD and memory module, the BMC are connected with CPLD, to read in detection CPLD The data of portion's register and sensor, and whether the data of register and sensor are judged in operation setup range, the BMC is also To record the working condition of CPLD exceptions, the memory module is connected with the BMC and the CPLD, is configured to temporarily store respectively The monitoring information of CPLD states.
BMC (Baseboard Management Controller), i.e. baseboard management controller, are a special clothes Business processor, it monitors the state of a computer, network server either other hardware driving equipment using sensor, And it is communicated by independent connection line and system manager, the sensor of BMC is used for measuring the change of CPLD internal physicals Amount, such as:Temperature, humidity, supply voltage, fan speed, messaging parameter and operating system function, if any in these variables Except one range for having exceeded specified limitation, he is informed about administrator, and administrator will be taken just using remote control True measure.Monitoring device can be restarted with power cycle or when necessity, in this way, single administrator The numerous server of remote control and other equipment simultaneously, save the overall cost of network, and may insure reliability.
CPLD is writing a Chinese character in simplified form for Complex Programmable Logic Device, i.e. Complex Programmable Logic Devices, is The device come out from PAL and GAL device developments, scale is big, complicated, belongs to large scale integrated circuit range.CPLD is A kind of user according to respective the need and voluntarily digital integrated electronic circuit of constitutive logic function.Its basic design method is by integrated Exploitation software platform generates corresponding file destination with the methods of schematic diagram, hardware description language, will generation by download cable Code is transmitted in objective chip, realizes the digital display circuit of design.
The data that the monitoring information of CPLD states is read CPLD sensors by BMC obtain, and sensor is connected by I2C buses BMC is met, is instructed to be sent by IPMI, reads the value of these sensors.
IPMI (Intelligent Platform Management Interface), i.e. Intelligent Platform Management Interface are A kind of hardware management interface specification of open standard, defines the ad hoc approach that embedded management subsystem is communicated.IPMI Information is exchanged by baseboard management controller, is managed without the use of operating system using low-level hardware intelligent management, There are two major advantages for tool:First, this configuration allows to carry out with outer server admin;Secondly, operating system need not bearing transport The task of system state data.The core of IPMI is a special chip/controller (being called baseboard management controller BMC), The processor, BIOS or operating system for being not rely on server carry out work, are independent in the extreme, are one individually in system Interior operation without proxy management subsystem, as long as there is BMC and IPMI firmwares, it can start to work, and BMC be typically one peace Independent board on server master board supports IPMI there are also server master board offer.IPMI is good certainly It controls characteristic and just overcomes limitation suffered by the way to manage based on operating system in the past, such as operating system is not responding to or does not load In the case of its still can carry out the operations such as switching on and shutting down, information extraction.
As a kind of embodiment, 12V/5V/1.8V/1.0V/1.5V Power good and 1.5V PCHpower Good/1.05V PCH power good etc. are signally attached to BMC chip corresponding A DC pin feet by multiple power supply moulds in system Block, such as 12V/5V/1.8V/1.0V/1.5V Power good and 1.5V PCHpower good/1.05V PCH power The signals such as good are written in CPLD, and IIC Slave programs are write according to I2C agreements in the corresponding registers of CPLD, convenient BMC reads the value of the register, and the control of the global clock of the positions Bit of multiple power state signals and CPLD is written to together In the register of I2C;BMC reads the value of the register of CPLD by I2C buses;According to the value of the register of CPLD, electricity is judged Source state, the value of the register of CPLD then judge corresponding power for trouble power if low level, low level according to showing The register of CPLD finds the Power Good signals of corresponding power, you can orient trouble power, send out maintenance notice, work Make personnel to repair trouble power;If high level, then power supply is normal power source.
As a kind of embodiment, the present invention realizes the monitoring to server CPLD signal of interest, above-mentioned prison using BMC Control mainly waits for the signal triggering that is monitored to interrupt (being set as external interrupt), when monitoring signal saltus step triggering interrupt and Interrupt processing is carried out by BMC, for the monitoring signal by taking x86 Platform Servers as an example, these monitoring signals include powering on instruction letter Breath, fault location information, CPLD chip overheatings instruction information, initialization instruction information, input current information, input voltage letter Breath, output current information, output voltage information and CPLD power consumption informations etc..
Associated with BMC is one group of passive memory, is used for the data (Sensor of storage sensor DataRecords, SDR), system event record file, and some unit informations such as sequence number and part number information etc..Sensing The repository of the data (SDR) of device provides the performance parameter of each sensor on current mainboard.It can for example, powering on instruction information To provide information existing for related power supply status, failure and power supply.Fault location information provides CPLD abort situation for the people that works Member refers to, and CPLD chip overheatings indicate whether information alert chip temperature overheat, initialization instruction information labeling CPLD are first Beginningization, input current information, input voltage information, output current information, output voltage information and CPLD power consumption informations provide The electric parameter of CPLD chips.
Priority can be arranged according to the running significance level of its work in above-mentioned various monitoring signals, to enumerate before X86 platforms monitoring signal for, three priority are set, and the signal of highest priority includes:Power on instruction information, failure Location information, CPLD chip overheatings indicate information.The signal of secondary high priority includes:Initialization instruction information, input current letter Breath, input voltage information, output current information, output voltage information.The signal of lowest priority includes:CPLD power consumption informations. Priority is set for each signal, and triggers the interruption of different priorities.When the signal of different priorities is close or identical When saltus step occurs for the time, the saltus step situation of the preferential signal for recording high priority.Specifically, if the signal of low priority occurs Saltus step, triggering are interrupted, and when reading, record data, there are one the signal of high priority saltus step has occurred, at this moment stop to low excellent Reading, the record operation of first grade signal, first go to be read out the signal of high priority, and record, go to handle after the completion again low The signal of priority.
The BMC is connected by jtag interface with the one or more CPLD JTAG CHAIN formed, unified to CPLD State be monitored.BMC can be by reset signal to emptying and resetting CPLD.When BMC is worked normally, constantly obtain outer The monitoring signal of portion's acquisition is spaced modification internal register (modifying by I2C write operations) to schedule, various to adopt Data are issued BMC by the sensor of collection monitoring signal, and BMC writes data to internal register.Register type does not have special want It asks, it can be by taking the BMC using integrated management chip AST2500 as an example, 8 can be arranged in register as long as can read to write Storage data, and BMC constantly by I2C buses read back data validation CPLD states complete.
The upper external storage equipments of BMC, the monitoring signal for storing acquisition, such as storage device can select TF card, The welding groove position of setting installation TF card on server board, when server fail is out of service, staff can incite somebody to action TF card is removed, and the level state of each CPLD monitoring signals when the ends PC check that failure occurs is realized comprehensively efficient to server Investigation.
As shown in Fig. 2, the present invention gives a kind of method of monitoring server CPLD states, include the following steps:
S1, BMC establish data interaction by jtag interface and I2C buses with CPLD.
S2, BMC periodically read the status information data on register and sensor in CPLD.
Whether S3, BMC judge the data of register and sensor in operation setup range.
Status information data in S4, CPLD on register and sensor exceeds operation setup range, and BMC is by abnormal data It records and stores into memory module.
It refers to every setting that BMC, which periodically reads the status information data on register and sensor in CPLD, in step S2 For a period of time, BMC once acquires CPLD status informations by IPMI protocol.
Operation setup range refers to being directed to power on to indicate that information, fault location information, CPLD chip overheatings refer in step S3 Show information, initialization instruction information, input current information, input voltage information, output current information, output voltage information and The pre-set normal work value range of CPLD power consumption informations.
In addition, the application range of the present invention is not limited to the technique, mechanism, system of the specific embodiment described in specification It makes, material composition, means, method and step.From the disclosure, will be easy as those skilled in the art Ground understands, for current technique that is existing or will developing later, mechanism, manufacture, material composition, means, method or Step, the knot that wherein they execute the function being substantially the same with the corresponding embodiment of the invention described or acquisition is substantially the same Fruit can apply them according to the present invention.Therefore, appended claims of the present invention are intended to these techniques, mechanism, system It makes, material composition, means, method or step are included in its protection domain.

Claims (8)

1. a kind of device of monitoring server CPLD states, characterized in that including BMC, CPLD and memory module, the BMC with CPLD is connected, and to read the data of detection CPLD internal registers and CPLD external sensors, and judges register and biography Whether the data of sensor are in operation setup range, and the BMC is also recording the working condition of CPLD exceptions, the memory module It is connected respectively with the BMC and the CPLD, is configured to temporarily store the monitoring information of CPLD states.
2. a kind of device of monitoring server CPLD states according to claim 1, characterized in that the BMC is also used for Initialization reset information is sent to CPLD, to empty and reset CPLD.
3. a kind of device of monitoring server CPLD states according to claim 1, characterized in that the BMC passes through Jtag interface is connected with the one or more CPLD JTAG CHAIN formed, unified to be monitored to the state of CPLD.
4. a kind of device of monitoring server CPLD states according to claim 1, characterized in that the monitoring of CPLD states Information includes but not limited to:Power on instruction information, fault location information, CPLD chip overheatings instruction information, initialization instruction letter Breath, input current information, input voltage information, output current information, output voltage information and CPLD power consumption informations.
5. a kind of device of monitoring server CPLD states according to claim 4, characterized in that the monitoring of CPLD states Three priority are arranged according to significance level in actual work in information:Highest priority information, secondary high priority message and minimum Precedence information.
6. a kind of device of monitoring server CPLD states according to claim 1, characterized in that sensor passes through I2C Bus connects BMC, and the BMC is sent by IPMI and instructed, and reads the value of these sensors and then obtains the prison of CPLD states Control information.
7. a kind of method of monitoring server CPLD states, characterized in that include the following steps:
S1, BMC establish data interaction by jtag interface and I2C buses with CPLD;
S2, BMC periodically read the status information data on register and sensor in CPLD;
Whether S3, BMC judge the data of register and sensor in operation setup range;
Status information data in S4, CPLD on register and sensor exceeds operation setup range, and BMC records abnormal data Get off and stores into memory module.
8. a kind of method of monitoring server CPLD states according to claim 7, characterized in that in step S2, BMC is fixed It refers to a period of time every setting that phase, which reads the status information data on register and sensor in CPLD, and BMC passes through IPMI Agreement once acquires CPLD status informations.
CN201810072997.XA 2018-01-25 2018-01-25 A kind of device and method of monitoring server CPLD states Pending CN108287780A (en)

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Cited By (8)

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CN109508279A (en) * 2018-11-28 2019-03-22 郑州云海信息技术有限公司 A kind of server monitoring device, method and its system
CN109656767A (en) * 2018-12-21 2019-04-19 广东浪潮大数据研究有限公司 A kind of acquisition methods, system and the associated component of CPLD status information
CN109947612A (en) * 2019-03-26 2019-06-28 苏州浪潮智能科技有限公司 A kind of method and device reading BIOS POST code by setting BMC SDR
CN110515443A (en) * 2019-08-16 2019-11-29 苏州浪潮智能科技有限公司 The control method and device of charging
CN111008113A (en) * 2019-12-20 2020-04-14 苏州浪潮智能科技有限公司 SAS-Expander test method and tool
CN111124828A (en) * 2019-12-22 2020-05-08 苏州浪潮智能科技有限公司 Data processing method, device, equipment and storage medium
CN111309509A (en) * 2020-02-23 2020-06-19 苏州浪潮智能科技有限公司 Method and system for solving channel switching failure based on server BMC
CN117055718A (en) * 2023-10-11 2023-11-14 苏州元脑智能科技有限公司 System, method, device, equipment and storage medium for detecting power consumption of server

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Publication number Priority date Publication date Assignee Title
CN109508279A (en) * 2018-11-28 2019-03-22 郑州云海信息技术有限公司 A kind of server monitoring device, method and its system
CN109656767A (en) * 2018-12-21 2019-04-19 广东浪潮大数据研究有限公司 A kind of acquisition methods, system and the associated component of CPLD status information
CN109947612A (en) * 2019-03-26 2019-06-28 苏州浪潮智能科技有限公司 A kind of method and device reading BIOS POST code by setting BMC SDR
CN110515443A (en) * 2019-08-16 2019-11-29 苏州浪潮智能科技有限公司 The control method and device of charging
CN110515443B (en) * 2019-08-16 2021-06-29 苏州浪潮智能科技有限公司 Charging control method and device
CN111008113A (en) * 2019-12-20 2020-04-14 苏州浪潮智能科技有限公司 SAS-Expander test method and tool
CN111008113B (en) * 2019-12-20 2022-11-29 苏州浪潮智能科技有限公司 SAS-Expander test method and tool
CN111124828A (en) * 2019-12-22 2020-05-08 苏州浪潮智能科技有限公司 Data processing method, device, equipment and storage medium
CN111309509A (en) * 2020-02-23 2020-06-19 苏州浪潮智能科技有限公司 Method and system for solving channel switching failure based on server BMC
CN111309509B (en) * 2020-02-23 2022-12-23 苏州浪潮智能科技有限公司 Method and system for solving channel switching failure based on server BMC
CN117055718A (en) * 2023-10-11 2023-11-14 苏州元脑智能科技有限公司 System, method, device, equipment and storage medium for detecting power consumption of server
CN117055718B (en) * 2023-10-11 2024-02-09 苏州元脑智能科技有限公司 System, method, device, equipment and storage medium for detecting power consumption of server

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