CN106055361B - Integrated firmware implementation method and system for multiple different types based on BMC (baseboard management controller) - Google Patents
Integrated firmware implementation method and system for multiple different types based on BMC (baseboard management controller) Download PDFInfo
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
The invention provides an integrated firmware implementation method and system for a plurality of different types based on BMC (baseboard management controller), wherein the integrated firmware implementation method comprises the following steps: step S1, transmitting the GPIO information of the mainboard to the baseboard management controller through the south bridge chip; step S2, the substrate management controller acquires the GPIO information and converts the GPIO information into a model number; step S3, the baseboard management controller changes the function of the difference part of the firmware program code according to the model; and step S4, displaying the configuration information of the model type on a management page of the baseboard management controller. The invention really achieves the purpose of automatically realizing machine type judgment and centralized development, developers, factory burn workers and server management maintainers do not need to select corresponding firmware for each type of machine type, thus greatly reducing operation and maintenance cost, improving server maintenance efficiency and enhancing server stability.
Description
Technical Field
The invention relates to an integrated firmware implementation method, in particular to an integrated firmware implementation method of a plurality of different types based on BMC (baseboard management controller), and a system adopting the integrated firmware implementation method of the plurality of different types based on BMC.
Background
At present, a BMC (baseboard management controller) is used for remote monitoring and management, a plurality of types of products are usually provided for clients to select by a manufacturer of a server at present, when the types of products are developed, BMC firmware needs to be re-developed every time one type of product is made, and the firmware corresponding to each type of product can be found by a user during use and upgrade.
The method has the obvious defects that when a server manufacturer has multiple or dozens of servers to be developed, developers need to design different BMC firmware for each model, the basic functions of the multiple models are similar, only partial differences exist in design to cause the function inconsistency of the difference part, the developers need to develop and maintain the BMC firmware of each model, and multiple BMC firmware appears in factory burning and customer upgrading, so that errors are easy to occur.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an integrated firmware implementation method for a plurality of different types based on BMC, which can automatically acquire the type information, further reduce the workload of developers and reduce the development cost, and to provide a system adopting the integrated firmware implementation method for the plurality of different types based on BMC.
In contrast, the invention provides a method for implementing integrated firmware of multiple different models based on BMC, which comprises the following steps:
step S1, transmitting the GPIO information of the mainboard to the baseboard management controller through the south bridge chip;
step S2, the substrate management controller acquires the GPIO information and converts the GPIO information into a model number;
step S3, the baseboard management controller changes the function of the difference part of the firmware program code according to the model;
and step S4, displaying the configuration information of the model type on a management page corresponding to the baseboard management controller.
In step S1, corresponding GPIO information is set for different motherboards, and the GPIO information corresponding to the motherboards one to one is transmitted to the board management controller through the south bridge chip.
The further improvement of the present invention is that in step S1, the high-low signals of at least two different GPIO information are sequentially set according to the model numbers of at least two motherboards; in step S2, the baseboard management controller identifies the model of the motherboard by reading the high and low signals of at least two different pieces of GPIO information according to a set rule.
In a further improvement of the present invention, in step S3, the software firmware configuration of the model is further configured according to the model of the identified motherboard.
The invention has the further improvement that the software firmware configuration comprises a sensor reading method for configuring the temperature voltage power supply, the fan speed regulation strategy of the model of the mainboard is realized, the customized BMC function of the model is added, and the model and the configuration information of the mainboard are set for checking.
A further improvement of the invention is that the software firmware configuration comprises information of at least one of temperature, voltage and fan configuring the model number of the motherboard.
The invention is further improved in that after the configuration of the software and the firmware is realized, the hardware sensor information of the model of the mainboard is read.
The invention also discloses a BMC-based integrated firmware implementation system of various different models, which adopts the BMC-based integrated firmware implementation method of various different models and comprises a south bridge chip, a substrate management controller and a network card, wherein the south bridge chip and the network card are respectively connected with the substrate management controller.
The invention is further improved in that the substrate management controller comprises a model information detection module and a difference function development module, wherein the model information detection module is used for converting the GPIO information into model types according to the GPIO information, and the difference function development module is used for carrying out judgment type development on difference functions of different model types.
The invention has the further improvement that the model information detection module and the difference function development module are both stored in Flash of the baseboard management controller, and are called after the mainboard is powered on, so as to configure and read the register information of the dependent mainboard chip.
Compared with the prior art, the invention has the beneficial effects that: the GPIO information of the mainboard pulled by the south bridge chip is acquired through the substrate management controller, the acquired GPIO information is gathered into model types to be displayed on a management webpage of the substrate management controller, corresponding different functions are realized according to the model types, the purposes of automatically realizing model judgment and centralized development are really achieved, developers do not need to design different firmware for each model type, but adopt an integrated firmware, factory burn workers and server management maintainers can also not need to search for development firmware corresponding to different models in a complicated mode, only the files of the same integrated firmware are needed, the operation and maintenance cost can be greatly reduced, meanwhile, the server maintenance efficiency is improved, and the stability of a server is enhanced.
Drawings
FIG. 1 is a schematic diagram of a workflow configuration of an embodiment of the present invention;
fig. 2 is a schematic system structure according to another embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, this example provides an integrated firmware implementation method for multiple different models based on BMC, including the following steps:
step S1, transmitting the GPIO information of the mainboard to the baseboard management controller through the south bridge chip;
step S2, the substrate management controller acquires the GPIO information and converts the GPIO information into a model number;
step S3, the baseboard management controller changes the function of the difference part of the firmware program code according to the model;
and step S4, displaying the configuration information of the model type on a management page corresponding to the baseboard management controller.
The embodiment integrates the firmware of a plurality of different types required to be used together in advance to form an integrated firmware; the method comprises the steps that after a substrate management controller works normally, the current model, namely the ID of the substrate management controller is obtained in real time, and model information is automatically obtained, so that a designer does not need to develop basic functions again for many times, the workload of developers is reduced, and the development cost is reduced; moreover, only one integrated firmware file is needed for burning and upgrading in a factory, so that the possibility of errors in burning and updating is avoided; when major functions need to be upgraded, the effect of upgrading all product BMC firmware by changing one integrated firmware can be achieved, repeated machine type testing is not needed, and development and testing efficiency is greatly improved; the integrated firmware is integrated BMC firmware for different models.
In the prior art, a special developer develops and maintains the BMC firmware of the server product for each newly introduced product, and adaptive machine types also need to be searched for during factory burning and client upgrading; the existing methods need to be independently completed, complex development and maintenance processes are needed, when new functions are introduced, single products need to be tested one by one, and the efficiency and the user experience are not good.
The method comprises the steps that GPIO information pulled to a mainboard from a south bridge is obtained through a BMC, the GPIO information is information of a general input/output port, the GPIO information is processed into model representation, difference functions of BMC firmware are developed in a judging mode through a management webpage displayed on a substrate management controller, the partial function modules are called a model information detection module and a difference function development module, the two function modules depending on a BMC program are stored in Flash of the substrate management controller, the function modules can be called after the mainboard is electrified, and register information of a dependent mainboard chip can be read in a configuration mode. Therefore, the embodiment can automatically acquire the model number, automatically change the BMC function for different model numbers, and enable a user to remotely check the model number information.
In step S1, corresponding GPIO information is set for different motherboards, and the GPIO information corresponding to the motherboards one to one is transmitted to the board management controller through the south bridge chip; more specifically, in step S1, the high-low signals of at least two different pieces of GPIO information are sequentially set according to the model numbers of at least two motherboards; in step S2, the baseboard management controller identifies the model of the motherboard by reading the high and low signals of at least two different pieces of GPIO information according to a set rule. In step S3, the BMC changes the difference function of the firmware program code according to the model, where the firmware program code refers to the program code of the integrated firmware, that is, the BMC program code changes the difference function according to the model, and other basic functions are not changed. In step S4, the detailed configuration information of the model is displayed on the remote management webpage of the BMC by using a bottom driver code programming method, that is, the management page corresponding to the baseboard management controller may be a remote management page, so as to implement remote management.
In step S3, configuring the software firmware configuration of the model according to the model of the identified motherboard; the software firmware configuration comprises a sensor reading method for configuring a temperature voltage power supply, a fan speed regulation strategy of the model of the mainboard is realized, a customized BMC function of the model is added, and the model and configuration information of the mainboard are set for checking. More preferably, the software firmware configuration includes at least one of temperature, voltage and fan information of a model configuring the motherboard, that is, the model information includes at least one of model, temperature, voltage and fan information.
In this example, after the configuration of the software and firmware is implemented, the hardware sensor information of the model of the motherboard is read.
Wherein, BMC is the base plate Management Controller, i.e. the Basebard Management Controller, generally embeds on the mainboard, supports the IPMI standard of industry standard, and the function that BMC provided includes: local and remote diagnostics, console support, configuration management, hardware management, and troubleshooting. The GPIO is General Purpose Input/Output (GPIO or bus expander), and is an expansion interface which simplifies an I/O port by utilizing an industrial standard I2C, SMBus or SPI interface; GPIO products can provide additional control and monitoring functions when the microcontroller or chipset does not have sufficient I/O ports, or when the system needs to employ far-end serial communication or control.
The GPIO information of the mainboard pulled by the south bridge chip is acquired by the substrate management controller, the acquired GPIO information is collected into model types to be displayed on a management webpage of the substrate management controller, corresponding different functions are realized according to the model types, the purposes of automatically realizing model judgment and centralized development are really achieved, developers do not need to design different firmware for each model type, but adopt an integrated firmware, factory writers and server management maintainers can also do not need to search for development firmware corresponding to different models in a complicated way, only the files of the same integrated firmware are needed, the operation and maintenance cost can be greatly reduced, the server maintenance efficiency is improved, and the stability of the server is enhanced.
Example 2:
as shown in fig. 2, this embodiment also provides an integrated firmware implementation system based on multiple different BMCs, which employs the integrated firmware implementation method based on multiple different BMCs as described in embodiment 1, and includes a south bridge chip, a substrate management controller, and a network card, where the south bridge chip and the network card are respectively connected to the substrate management controller.
In fig. 2, RGMII is a network card interface, and MDI is an interface of a network cable RJ 45; in the prior art, the common BMC firmware development only needs to make some functional requirements for the current firmware and is not suitable for other machine types, the integrated firmware of the embodiment is modified on the existing hardware and software design to achieve the effect of the integrated firmware, and the configuration of the hardware part can be shown in the following table.
In this embodiment, different GPIO information for identification needs to be set on different motherboards in hardware, and the GPIO information is pulled from the south bridge chip to the asped 2400 chip, where the asped 2400 chip is a motherboard chip, if 4 GPIO information sets for 4 model numbers, different GPIO information high and low signals can be set in sequence according to the model numbers of the motherboards, and the board management controller can read values of the GPIO signals and determine the model numbers of the motherboards according to the setting rules.
The software part is mainly developed in integrated firmware and is embodied in the form of program codes; when the substrate management controller works normally, reading the GPIO information values of the mainboard introduced from the south bridge chip, judging the model type according to the GPIO information values, configuring the software configuration of the model type, configuring the sensor reading method of the temperature voltage power supply, realizing the fan speed regulation strategy of the model type, increasing the customized BMC function of the model type, setting the model and the information of the mainboard for a client to check, and realizing the BMC function of the mainboard.
The substrate management controller comprises a model information detection module and a difference function development module, wherein the model information detection module is used for converting the GPIO information into model types according to the GPIO information, and the difference function development module is used for carrying out judgment type development on difference functions of different model types.
The model information detection module and the difference function development module are both stored in Flash of the baseboard management controller, and are called after the mainboard is powered on, so that register information of a dependent mainboard chip is configured and read.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (4)
1. A BMC-based integrated firmware implementation method for multiple different models is characterized by comprising the following steps:
step S1, transmitting the GPIO information of the mainboard to the baseboard management controller through the south bridge chip;
step S2, the substrate management controller acquires the GPIO information and converts the GPIO information into a model number;
step S3, the baseboard management controller changes the function of the difference part of the firmware program code according to the model;
step S4, displaying the configuration information of the model type on a management page corresponding to the baseboard management controller;
the method comprises the steps that GPIO information pulled to a mainboard from a south bridge is obtained through a substrate management controller, the GPIO information is processed into model representation, a management webpage displayed on the substrate management controller carries out judgment type development on a difference function of a substrate management controller firmware, the partial function modules are called a model information detection module and a difference function development module, the model information detection module and the difference function development module are function modules depending on a BMC program, and the model information detection module and the difference function development module are stored in Flash of the substrate management controller; after the mainboard is powered on, the model information detection module and the difference function development module are called and used for configuring and reading the register information of the dependent mainboard chip;
integrating the firmware of a plurality of different models required to be used together in advance to form an integrated firmware; after the baseboard management controller works normally, the current model is obtained in real time through the steps S1 and S2;
in the step S1, sequentially setting high and low signals of at least two different pieces of GPIO information according to model numbers of at least two motherboards; in step S2, the baseboard management controller identifies the model of the motherboard according to a set rule by reading high and low signals of at least two different pieces of GPIO information; in the step S3, configuring a software firmware configuration of the model according to the model of the identified motherboard, where the software firmware configuration includes a sensor reading method for configuring a temperature voltage power supply thereof; after the configuration of the software firmware is realized, reading the hardware sensor information of the model of the mainboard;
in step S1, corresponding GPIO information is set for different motherboards, and the GPIO information corresponding to the motherboards one to one is transmitted to the board management controller through the south bridge chip;
the software firmware configuration realizes a fan speed regulation strategy of the model of the mainboard, increases a customized BMC function of the model, and sets the model and configuration information of the mainboard for checking.
2. The integrated firmware implementation system based on the BMC for the plurality of different models is characterized by adopting the integrated firmware implementation method based on the BMC for the plurality of different models according to claim 1, and comprising a south bridge chip, a substrate management controller and a network card, wherein the south bridge chip and the network card are respectively connected with the substrate management controller.
3. The integrated firmware implementation system for multiple different models based on BMC of claim 2, wherein the baseboard management controller includes a model information detection module and a difference function development module, the model information detection module is configured to convert the GPIO information into model numbers according to the GPIO information, and the difference function development module is configured to perform judgment development on difference functions of different model numbers.
4. The integrated firmware implementation system for multiple different types of BMCs according to claim 3, wherein the type information detection module and the difference function development module are both stored in Flash of the baseboard management controller, and are invoked after the motherboard is powered on, so as to configure and read register information of the motherboard chip that depends on the model information detection module and the difference function development module.
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| CN108334367B (en) * | 2017-08-31 | 2021-03-30 | 郑州云海信息技术有限公司 | Firmware remote upgrading method for BMC chip |
| CN108306964A (en) * | 2018-01-31 | 2018-07-20 | 郑州云海信息技术有限公司 | Server node information centralized displaying method, system, equipment and storage medium |
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| CN111209030A (en) * | 2019-12-25 | 2020-05-29 | 深圳优地科技有限公司 | Firmware configuration method and device |
| CN112445534A (en) * | 2020-11-25 | 2021-03-05 | 深圳宝新创科技股份有限公司 | Software compatibility method, device and equipment |
| CN117075958B (en) * | 2023-10-16 | 2024-01-23 | 广东优力普物联科技有限公司 | Firmware generation method suitable for multiple models, storage medium and electronic equipment |
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