CN113311754A - BMC management system of power module based on GD32 singlechip - Google Patents
BMC management system of power module based on GD32 singlechip Download PDFInfo
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention provides a BMC management system of a power module based on a GD32 singlechip, which comprises the following modules: a power supply module: the power supply module is used for supplying power to the server; a BMC monitoring module: the computer is located on a computer mainboard and manages the computer by continuously accessing files, a memory, a keyboard, a display and firmware of the server. The BMC management system provided by the invention realizes the technical localization and improves the safety of the server; the BMC monitoring system has multiple functions, can monitor and manage states of different modules of a mainboard and a server, improves reliability of the server, has high portability of functional modules, and can realize transplantation and adaptation of different hardware platforms.
Description
Technical Field
The invention relates to the technical field of computer communication control, in particular to a BMC management system of a power module based on a GD32 single-chip microcomputer.
Background
With the development of information technology and the popularization of internet application, servers are increasingly widely applied to various fields, and particularly in some enterprises with high requirements on data security, the requirements on monitoring and management of the servers are very high. The BMC (Baseboard Management Controller) can remotely maintain and manage the server through a special data channel, is completely independent of an equipment operating system, and can even remotely monitor and manage the server in a power-off state. In addition, the BMC can send data to an external network, possibly even reconfiguring the host server network interface. Therefore, when a server is vulnerable, various important data of the server can be lost.
The existing BMC health management function in the current market is mainly used for a mainboard at a server level, and the functions of parameter acquisition, control and the like on the mainboard are realized by adopting a foreign special BMC control chip, so that a BMC controller which is truly completely nationalized is lacked.
In a Chinese utility model patent document with publication number CN210776312U, a BMC monitoring device based on STM32 single chip microcomputer is provided, which comprises an STM32 single chip microcomputer, a voltage acquisition circuit, a temperature acquisition circuit, a current acquisition circuit and an SMbus communication interface, wherein the STM32 single chip microcomputer is arranged on a mainboard; the voltage acquisition circuit, the temperature acquisition circuit and the current acquisition circuit are respectively used for acquiring the voltage, the temperature and the current of the mainboard; and the STM32 single chip microcomputer is used for reading the voltage, the temperature and the current and outputting the voltage, the temperature and the current to an external main control BMC through the SMbus communication interface. The monitoring of the external main control BMC on the mainboard circuit is realized, and the reliability and the safety of the mainboard are improved. The chips adopted in the BMC monitoring device are not completely nationwide, and the BMC monitoring function is less.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a BMC management system of a power module based on a GD32 single-chip microcomputer.
The BMC management system of the power module based on the GD32 single chip microcomputer provided by the invention comprises the following modules:
a power supply module: the power supply module is used for supplying power to the server;
a BMC monitoring module: the computer is located on a computer mainboard and manages the computer by continuously accessing files, a memory, a keyboard, a display and firmware of the server.
Preferably, the BMC monitoring module monitors the normal power supply of the power module by managing data including temperature, voltage and current of the power module.
Preferably, the power supply module comprises the following sub-modules:
a temperature acquisition module: the GD32 monolithic reads the pulse number of the temperature sensor, calculates the temperature information through the formula in the procedure, and transmits the temperature data converted into to the BMC monitoring module;
the voltage acquisition module: the GD32 singlechip reads 12V and 3.3V voltages in the power module through the ADC, and transmits the acquired voltage data to the BMC monitoring module;
the current acquisition module: the GD32 singlechip reads the current data of current sensor to send the current data that gather to BMC monitored control system.
Preferably, in the voltage acquisition module, the acquired voltage data signal is transmitted to the BMC monitoring system through an i2c bus and according to an ipmi data format.
Preferably, in the temperature acquisition module, the acquired and converted temperature data is transmitted to the BMC monitoring system through an i2c bus and according to an ipmi data format.
Preferably, the BMC monitoring module includes the following sub-modules:
an access management module: aiming at the login user, the validity of the login user and the safety of the user password are ensured;
a data processing module: monitoring and recording the received data, and displaying the data through a web interface after the data is visualized;
a remote diagnosis module: the data processed by the data processing module is diagnosed, and when the temperature, voltage or current data of the power supply module is abnormal, an automatic alarm unit of the remote diagnosis module can give an alarm;
the remote management module: the remote management server is used for starting, shutting down and restarting the remote management server and supporting the switching of the states of the KVM and the LED lamps;
the data interaction module: for transmitting data between different modules;
the remote monitoring module: inquiring tasks and monitoring the firmware version and hardware information of the system in real time through various access modes including imaging and text;
an event management module: provides for display of event logs and stores alert information and alert logs.
Preferably, the remote monitoring module queries tasks including displaying current system status, BMC information, system configuration information, displaying system firmware version and hardware information, and monitoring temperature, voltage, fan sensors, and indicator lights in real time.
Preferably, the log information displayed by the event management module includes events transmitted inside and outside the BMC, time when the events occur, and event body description information.
Preferably, the BMC monitoring module alarm processing includes the following steps:
step S1: initializing a server;
step S2: polling and acquiring data by the singlechip;
step S3: judging whether the data is in the set threshold range, if so, performing step S6; if not, go to step S4;
step S4: sending an alarm;
step S5: logging;
step S6: and (5) WEB interface display.
Preferably, the event management module comprises an event log management module and an event warning management module, and the event log management module is used for inquiring, deleting and downloading the event log; the event alert management module is used for interface notification and communication notification.
Compared with the prior art, the invention has the following beneficial effects:
1. the technical localization is realized, the unit acquisition circuit chip and the BMC management system chip are all home chips, the unit acquisition and control circuit is designed independently, potential safety hazards which may exist in the use of external universal components and foreign assemblies are avoided, and the safety of the server is improved.
2. The BMC monitoring system has multiple functions, can monitor and manage states of different modules of a mainboard and a server, improves reliability of the server, has high portability of functional modules, and can realize transplantation and adaptation of different hardware platforms.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a hardware schematic diagram of a BMC management power module according to an embodiment of the present invention;
FIG. 2 is a functional diagram of a BMC processing interface according to an embodiment of the invention;
FIG. 3 is a functional diagram of an event management module according to an embodiment of the present invention;
fig. 4 is a functional diagram of BMC monitoring alarm processing according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The invention uses a server device with an arm framework FT2500CPU, two power modules which can work redundantly supply power to the device, an open source Openbmc firmware is used by a device BMC chip, and a BMC system monitors the information of the power modules.
The invention provides a BMC management system of a power module based on a GD32 singlechip, and with reference to FIG. 1, the system comprises the following modules:
the BMC monitors normal power supply of the power supply module mainly by managing data such as temperature, voltage and current of the power supply module.
The BMC monitoring module is positioned on a computer mainboard, and the BMC can continuously access files, a memory (using DMA), a keyboard/display and firmware of the host server so as to manage the computer.
Wherein the power module includes the following sub-modules:
the temperature acquisition module is used for reading the pulse number of the temperature sensor by the single chip microcomputer GD32, calculating temperature information through a formula in a program, and transmitting converted temperature data to the BMC monitoring system through an i2c bus according to an ipmi data format.
The voltage acquisition module, the single chip microcomputer GD32 reads the voltages of the power supply module 12V and 3.3V through an ADC channel, and transmits acquired voltage data to the BMC monitoring system through an i2c bus according to an ipmi data format.
And the current acquisition module is used for acquiring current data of the power supply module, the single-chip microcomputer GD32 reads the current data of the current sensor, and the acquired current data are transmitted to the BMC monitoring system through an i2c bus according to an ipmi data format.
Referring to fig. 2, the BMC monitoring module includes the following modules:
the access management module has the access management function mainly aiming at the login user, the login user is responsible for controlling and managing the whole server platform, the validity of the user and the corresponding authority of the user are very important, the user authentication is used, the user validity is greatly improved through the communication with the interactive interface, and the safety of the user password is ensured.
And the data processing module is used for monitoring and recording the received data, visualizing the data and displaying the data through a web interface.
And the remote diagnosis module is used for diagnosing the data processed by the data processing module, and when the temperature, voltage or current data of the power supply module is abnormal, an automatic alarm unit of the remote diagnosis module can give an alarm.
And the remote management module is used for remotely managing the startup, shutdown and restart of the server and simultaneously supporting KVM and LED lamp state switching and the like.
And the data interaction module is used for transmitting data between different modules.
And the remote monitoring module is used for various access modes such as imaging, text and the like, visually managing pages, and quickly completing a query task by clicking a simple interface. The method comprises the steps of displaying the current system state, BMC information, system configuration information and the like, simultaneously displaying the system firmware version and hardware information, and monitoring the sensors such as temperature, voltage and fan and the like and the indicator lamp in real time.
And the event management module is mainly used for displaying an event log, and is used for recording events, event occurrence time and event main body description information transmitted inside and outside the BMC by the BMC, and storing alarm information and the alarm log generated in the operation process of the server system in a storage device.
Referring to fig. 3, the event management module includes an event log management module for querying, deleting and downloading an event log and an event alert management module; the event alert management module is used for interface notification and communication notification.
Referring to fig. 4, the BMC monitoring module alarm processing includes the following steps:
step S1: initializing a server;
step S2: polling and acquiring data by the singlechip;
step S3: judging whether the data is in the set threshold range, if so, performing step S6; if not, go to step S4;
step S4: sending an alarm;
step S5: logging;
step S6: and (5) WEB interface display.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a BMC management system of power module based on GD32 singlechip which characterized in that includes the following module:
a power supply module: the power supply module is used for supplying power to the server;
a BMC monitoring module: the computer is located on a computer mainboard and manages the computer by continuously accessing files, a memory, a keyboard, a display and firmware of the server.
2. The BMC management system of the power module based on GD32 singlechip of claim 1, wherein: the BMC monitoring module monitors normal power supply of the power module by managing data including temperature, voltage and current of the power module.
3. The BMC management system of the power module based on GD32 singlechip of claim 1, wherein: the power module comprises the following sub-modules:
a temperature acquisition module: the GD32 monolithic reads the pulse number of the temperature sensor, calculates the temperature information through the formula in the procedure, and transmits the temperature data converted into to the BMC monitoring module;
the voltage acquisition module: the GD32 singlechip reads 12V and 3.3V voltages in the power module through the ADC, and transmits the acquired voltage data to the BMC monitoring module;
the current acquisition module: the GD32 singlechip reads the current data of current sensor to send the current data that gather to BMC monitored control system.
4. The BMC management system of the power module based on GD32 single chip microcomputer of claim 3, wherein: in the voltage acquisition module, acquired voltage data signals are transmitted to the BMC monitoring system through an i2c bus and according to an ipmi data format.
5. The BMC management system of the power module based on GD32 single chip microcomputer of claim 3, wherein: in the temperature acquisition module, the acquired and converted temperature data is transmitted to the BMC monitoring system through an i2c bus and according to an ipmi data format.
6. The BMC management system of the power module based on GD32 singlechip of claim 1, wherein: the BMC monitoring module comprises the following sub-modules:
an access management module: aiming at the login user, the validity of the login user and the safety of the user password are ensured;
a data processing module: monitoring and recording the received data, and displaying the data through a web interface after the data is visualized;
a remote diagnosis module: the data processed by the data processing module is diagnosed, and when the temperature, voltage or current data of the power supply module is abnormal, an automatic alarm unit of the remote diagnosis module can give an alarm;
the remote management module: the remote management server is used for starting, shutting down and restarting the remote management server and supporting the switching of the states of the KVM and the LED lamps;
the data interaction module: for transmitting data between different modules;
the remote monitoring module: inquiring tasks and monitoring the firmware version and hardware information of the system in real time through various access modes including imaging and text;
an event management module: provides for display of event logs and stores alert information and alert logs.
7. The BMC management system of the power module based on GD32 singlechip of claim 4, wherein: the remote monitoring module inquires tasks including displaying the current system state, BMC information and system configuration information, displaying the system firmware version and hardware information, and monitoring the temperature, the voltage, the fan sensor and the indicator light in real time.
8. The BMC management system of the power module based on GD32 singlechip of claim 1, wherein: the log information displayed by the event management module comprises events transmitted inside and outside the BMC, the time of the event occurrence and event main body description information.
9. The BMC management system of the power module based on GD32 singlechip of claim 1, wherein: the BMC monitoring module alarm processing method comprises the following steps:
step S1: initializing a server;
step S2: polling and acquiring data by the singlechip;
step S3: judging whether the data is in the set threshold range, if so, performing step S6; if not, go to step S4;
step S4: sending an alarm;
step S5: logging;
step S6: and (5) WEB interface display.
10. The BMC management system of the power module based on GD32 singlechip of claim 1, wherein: the event management module comprises an event log management module and an event warning management module, and the event log management module is used for inquiring, deleting and downloading event logs; the event alert management module is used for interface notification and communication notification.
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