CN111159672A - Method for realizing platform account information switching through BMC - Google Patents
Method for realizing platform account information switching through BMC Download PDFInfo
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- CN111159672A CN111159672A CN201911410026.2A CN201911410026A CN111159672A CN 111159672 A CN111159672 A CN 111159672A CN 201911410026 A CN201911410026 A CN 201911410026A CN 111159672 A CN111159672 A CN 111159672A
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- account information
- selection circuit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a method for realizing platform account information switching through BMC, relating to the technical field of data processing; different Bios are stored in different Bios, different account information is stored in different Bios, the BMC is used for selecting and operating the Bios to be switched through a selection circuit, and the account information of the Bios in different Bios is switched and called; the method realizes the switching of the encrypted accounts through the local platform of the BMC, has the characteristics of simple and convenient implementation and the like, and has wide application prospect.
Description
Technical Field
The invention discloses an information switching method, relates to the technical field of data processing, and particularly relates to a method for realizing platform account information switching through BMC.
Background
The BMC executes a server remote management controller, which is called a Baseboard management controller. The method can be used for upgrading the firmware of the machine, checking the equipment of the machine and the like in the state that the machine is not started. Because of platform management requirements, BMCs act as a system that is independent of the OS, CPU, and even the entire hardware platform.
When the platform is used, users often need to switch different account information, and the switching mode of the account information in the prior art is complicated, so that the users are inconvenient to use.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for realizing the switching of the platform account information through the BMC, realizes the switching of the encrypted accounts through the local platform of the BMC, has the characteristics of simple and convenient implementation and the like, and has wide application prospect.
The specific scheme provided by the invention is as follows:
a method for realizing platform account information switching through BMC comprises the following steps: different Bios flash stores different Bios, different Bios stores different account information respectively,
and selecting the Bios flash needing to be switched by using the BMC through a selection circuit, and switching and calling the account information of the Bios in different Bios flash.
In the method, the selection circuit is respectively connected with different bios flashes through different logic signal switches.
In the method, the BMC controls the conduction of different logic signal switches of the selection circuit through the GPIO signal.
In the method, the BMC controls the conduction of different logic signal switches of the selection circuit through the GPIO signal.
The method comprises the following specific steps:
different account information is compiled into different Biosflash respectively,
the register of the corresponding GPIO is initialized in the BMC,
the BMC controls the corresponding logic signal switch in the selection circuit to be conducted through the GPIO signal,
the Bios flash with the logic signal switch turned on operates, and the account information of the Bios in the Bios flash is switched and called.
A system for realizing platform account information switching through BMC comprises BMC, a selection module and an information calling module,
different Bios in the information calling module stores different Bios, different Bios stores different account information respectively, the selection module comprises a selection circuit,
the BMC selects the Bios flash needing to be switched in the running information calling module through a selection circuit of the selection module, and completes switching and calling of account information of Bios in different Bios flashes in the information calling module.
The selection circuit of the selection module in the system is respectively connected with different bios flash through different logic signal switches.
The BMC in the system controls the conduction of different logic signal switches of the selection circuit through GPIO signals.
A computing device implementing platform account information switching by a BMC includes a memory, a processor, wherein the memory stores a corresponding program and is configured to perform the steps of the method of any one of claims 1-4 by the processor.
The invention has the advantages that:
the invention provides a method for realizing platform account information switching through BMC, wherein the BMC is used for selecting a Bios flash to be switched through a selection circuit, and the account information of Bios in the Bios flash is called to realize platform account information switching; the invention is easy to implement and deploy, can realize the switching of the account information in real time through the switching of the BMC and the selection circuit, and meets the requirement of a user on switching the account information.
Drawings
FIG. 1 is a schematic diagram of the system framework of the present invention;
FIG. 2 is a schematic flow diagram of the process of the present invention.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The invention provides a method for realizing platform account information switching through BMC, which comprises the following steps: different Bios flash stores different Bios, different Bios stores different account information respectively,
and selecting the Bios flash needing to be switched by using the BMC through a selection circuit, and switching and calling the account information of the Bios in different Bios flash.
When the method of the invention is used for switching the platform account information, the specific steps are as follows:
an appropriate number of logic signal switches are connected in the selection circuit according to requirements, the logic signal switches can select SN74CBTLV series switches, each SN74CBTLV input end is connected with a signal line of a Bios SPI of a PCH, different SN74CBTLV output ends are respectively connected with corresponding Biosflash, different Biosflash stores different Bios, each Bios stores different user account information, namely different account information is respectively compiled into different Biosflash, referring to FIG. 1, the logic signal switches SN74CBTLV1-SN74CBTLV4 are respectively connected with Biosflash01-Biosflash04, the Biosflash can be selected as a winbond W25Q256 QSPI flash, the BMC can be selected as an AST2500,
initializing the register of the corresponding GPIO in the BMC, enabling only one GPIO in the initialization process, namely, the BMC controls the selection circuit to select one logic signal switch SN74CBTLV to be conducted through the GPIO signal,
the Bios flash connected with the conducted logic signal switch operates, account information of Bios in the Bios flash is switched and called, the account information is called, and other Bios flash is in a dormant state.
The method can also utilize a BMC WEB management interface to carry out a Biosflash switching interface, and when account information needs to be switched, only write-in enabling needs to be selected in the management interface.
The system of the invention comprises a BMC, a selection module and an information calling module,
different Bios in the information calling module stores different Bios, different Bios stores different account information respectively, the selection module comprises a selection circuit,
the BMC selects the Bios flash needing to be switched in the running information calling module through a selection circuit of the selection module, and completes switching and calling of account information of Bios in different Bios flashes in the information calling module.
When the system of the invention is used for switching the platform account information, the specific process is as follows:
the selection module can be connected with a proper number of logic signal switches in the selection circuit according to requirements, the logic signal switches can select SN74CBTLV series switches, each SN74CBTLV input end is connected with a signal line of a Bios SPI of the PCH, different SN74CBTLV output ends are respectively connected with Biosflash in corresponding information calling modules, different Biosflash stores different Bios, each Bios stores different user account information, namely different account information is respectively compiled into different Biosflash, referring to FIG. 1, the logic signal switches SN74CBTLV1-SN74CBTLV4 are respectively connected with Biosflash01-Biosflash04, the Biosflash can be selected as a winbond W25Q256 QSPI flash, and the BMC can be selected as a Biosflash 2500,
initializing the register of the corresponding GPIO in the BMC, enabling only one GPIO in the initialization process, namely the BMC controls the selection circuit of the selection module to select one logic signal switch SN74CBTLV to be conducted through the GPIO signal,
the Bios flash connected with the conducted logic signal switch operates, account information of Bios in the Bios flash of the information calling module is switched and called, the account information is called, and other Bios flash is in a dormant state.
The system can also utilize a BMC WEB management interface to carry out a Biosflash switching interface, and when account information needs to be switched, only write-in enabling needs to be selected in the management interface.
The invention also provides a computing device for realizing the platform account information switching through the BMC, which comprises a memory and a processor, wherein the memory stores corresponding programs, and the processor is configured to execute the steps of the method, and the method comprises the following specific steps:
the logic signal switches are connected in the selection circuit according to the requirement, the logic signal switches can select SN74CBTLV series switches, the input end of each SN74CBTLV is connected with a signal line of a Bios SPI of a PCH, the output ends of different SN74 CBTLVs are respectively connected with corresponding Biosflash, different Biosflash stores different Bios, each Bios stores different user account information, namely different account information is respectively compiled into different Biosflash,
initializing the corresponding GPIO register in the BMC, enabling only one GPIO in the initialization process, controlling the selection circuit to select one logic signal switch SN74CBTLV to be conducted by the BMC through the GPIO signal,
and the Bios flash connected with the conducted logic signal switch operates, and the account information of the Bios in the Bios flash is switched and called.
The method also can comprise a step of switching the interface of the Biosflash by utilizing a BMC WEB management interface.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. A method for realizing platform account information switching through BMC is characterized in that different Bios flashes store different Bios, different account information is stored in different Bios respectively,
and selecting the Bios flash needing to be switched by using the BMC through a selection circuit, and switching and calling the account information of the Bios in different Bios flash.
2. The method as claimed in claim 1, wherein the selection circuit is connected to different bios flash through different logic signal switches, respectively.
3. The method as claimed in claim 2, wherein the BMC controls the conduction of different logic signal switches of the selection circuit through GPIO signals.
4. The method as claimed in claim 3, characterized by the specific steps of:
different account information is compiled into different Biosflash respectively,
the register of the corresponding GPIO is initialized in the BMC,
the BMC controls the corresponding logic signal switch in the selection circuit to be conducted through the GPIO signal,
the Bios flash with the logic signal switch turned on operates, and the account information of the Bios in the Bios flash is switched and called.
5. A system for realizing platform account information switching through a BMC is characterized by comprising the BMC, a selection module and an information calling module,
different Bios in the information calling module stores different Bios, different Bios stores different account information respectively, the selection module comprises a selection circuit,
the BMC selects the Bios flash needing to be switched in the running information calling module through a selection circuit of the selection module, and completes switching and calling of account information of Bios in different Bios flashes in the information calling module.
6. The system as claimed in claim 5, wherein the selection circuit of the selection module is connected to different bios flash through different logic signal switches, respectively.
7. The system of claim 6, wherein the BMC is configured to control the conduction of the different logic signal switches of the selection circuit via the GPIO signal.
8. A computing device for implementing platform account information switching by BMC, comprising a memory, a processor, wherein the memory stores a corresponding program, and is configured to execute the steps of the method according to any one of claims 1 to 4 by the processor.
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| CN201911410026.2A CN111159672A (en) | 2019-12-31 | 2019-12-31 | Method for realizing platform account information switching through BMC |
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| CN208141370U (en) * | 2018-05-23 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of system for realizing double BIOS startings and upgrading |
| CN109101798A (en) * | 2018-08-31 | 2018-12-28 | 郑州云海信息技术有限公司 | A kind of login method of BIOS, login system and relevant apparatus |
| CN110321147A (en) * | 2019-07-03 | 2019-10-11 | 浙江大华技术股份有限公司 | Updating BIOS device |
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2019
- 2019-12-31 CN CN201911410026.2A patent/CN111159672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645016A (en) * | 2008-08-08 | 2010-02-10 | 鸿富锦精密工业（深圳）有限公司 | System for switching BIOS set values |
| CN106406968A (en) * | 2016-11-25 | 2017-02-15 | 湖南长城银河科技有限公司 | Graphics card equipment switching device and method based on Feiteng platform, and server |
| CN107480011A (en) * | 2017-08-23 | 2017-12-15 | 英业达科技有限公司 | BIOS switching devices |
| CN108228394A (en) * | 2018-01-02 | 2018-06-29 | 郑州云海信息技术有限公司 | A kind of double BIOS Flash control systems of server and method |
| CN208141370U (en) * | 2018-05-23 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of system for realizing double BIOS startings and upgrading |
| CN109101798A (en) * | 2018-08-31 | 2018-12-28 | 郑州云海信息技术有限公司 | A kind of login method of BIOS, login system and relevant apparatus |
| CN110321147A (en) * | 2019-07-03 | 2019-10-11 | 浙江大华技术股份有限公司 | Updating BIOS device |
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