CN109582375A - A kind of storage system BIOS restoration methods and storage system - Google Patents
A kind of storage system BIOS restoration methods and storage system Download PDFInfo
- Publication number
- CN109582375A CN109582375A CN201811463310.1A CN201811463310A CN109582375A CN 109582375 A CN109582375 A CN 109582375A CN 201811463310 A CN201811463310 A CN 201811463310A CN 109582375 A CN109582375 A CN 109582375A
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- CN
- China
- Prior art keywords
- chip
- bios
- storage system
- extended
- pch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1441—Resetting or repowering
Abstract
The invention discloses a kind of storage system BIOS restoration methods, storage system BIOS restoration methods are applied to PCH chip, and PCH chip is connect by default communication line with extended chip.The reception of PCH chip powers on instruction, accesses BIOS ROM flash memory；In BIOS ROM file exception, the pre-stored BIOS chip content that extended chip is sent is received；BIOS chip content is written to BIOS ROM, write-in re-starts power-up initializing after completing.The application can restore BIOS chip content automatically, reduce board due to the generation of the extremely caused phenomenon that is not switched on of BIOS chip file, increase the reliability and stability of storage system when BIOS chip file occurs abnormal.In addition, present invention also provides a kind of storage systems with above-mentioned technological merit.
Description
Technical field
The present invention relates to memory system technologies fields, more particularly to a kind of storage system BIOS restoration methods and storage
System.
Background technique
One of existing storage system scheme are as follows: by BIOS before the plug-in independent SPIROM of PCH, SMT patch
Burning file is into ROM.Another scheme in existing storage system are as follows: SPI ROM is made into the mode being readily disassembled, such as
A deck is added, deck patch is welded on mainboard, and BIOS chip is put into deck, and it is tight then to close cover buckle again, so just
In the disassembly of BIOS chip, if BIOS chip, which goes wrong, to be caused not to be switched on, more easily BIOS chip can be taken out, more
Change the chip of an OK.
However, had a problem that in existing storage system, when BIOS chip occurs abnormal, the direct nothing of the first scheme
Method booting needs special tool(s) that BIOS chip is taken off burning again or replaces the good BIOS chip of a burning, and second
Kind scheme can eaily replace BIOS chip, but can not also accomplish that BIOS restores automatically.
Summary of the invention
The object of the present invention is to provide a kind of storage system BIOS restoration methods, are applied to PCH chip, the PCH chip
It is connect by default communication line with extended chip, which comprises
Reception powers on instruction, accesses BIOS ROM flash memory；
In BIOS ROM file exception, the pre-stored BIOS chip content that the extended chip is sent is received；
The BIOS chip content is written to BIOS ROM, write-in re-starts power-up initializing after completing.
Optionally, the extended chip is the chip of integrated SES system.
Optionally, described in BIOS ROM file exception, receive the pre-stored BIOS that the extended chip is sent
Chip content includes:
Power-on self-test is carried out, when not receive power-on self-test within a preset time complete for the SES system in the extended chip
At signal when, determine that BIOS ROM file is abnormal；Otherwise, it is determined that BIOS ROM file is normal；
In BIOS ROM file exception, the PCH chip receives the pre-stored BIOS that the extended chip is sent
Chip content.
Optionally, when BIOS ROM file is normal further include:
Power-on self-test is carried out, after the completion of power-on self-test, Xiang Suoshu extended chip sends self-test and completes signal, and system normally opens
It is dynamic.
Optionally, the pre-stored BIOS chip content for receiving extended chip transmission includes:
Receive the pre-stored BIOS chip content that extended chip is sent by I2C route.
Optionally, re-starting power-up initializing after said write completion includes:
The extended chip issues the instruction for re-starting power-up initializing after write-in is completed, and re-starts and powers on initially
Change.
The present invention also provides a kind of storage systems, comprising: PCH chip, BIOS ROM flash memory and extended chip；It is described
PCH chip is connect by default communication line with the extended chip；
The PCH chip powers on instruction for receiving, and accesses the BIOS ROM flash memory；It is abnormal in BIOS ROM file
When, receive the pre-stored BIOS chip content that the extended chip is sent；The BIOS chip content is written to BIOS
ROM, write-in re-start power-up initializing after completing.
Optionally, it is attached between the PCH chip and the extended chip by I2C route.
Optionally, the extended chip is the chip of integrated SES system.
Optionally, the PCH chip is connected by spi bus with the BIOS ROM flash memory.
Storage system BIOS restoration methods provided by the present invention, are applied to PCH chip, and PCH chip passes through default communication
Route is connect with extended chip.The reception of PCH chip powers on instruction, accesses BIOS ROM flash memory；In BIOS ROM file exception,
Receive the pre-stored BIOS chip content that extended chip is sent；BIOS chip content is written to BIOS ROM, has been written
At re-starting power-up initializing later.The application can restore BIOS chip when BIOS chip file occurs abnormal automatically
Content reduces board due to the generation of the extremely caused phenomenon that is not switched on of BIOS chip file, increases the reliable of storage system
Property and stability.In addition, present invention also provides a kind of storage systems with above-mentioned technological merit.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of specific embodiment of storage system BIOS restoration methods provided by the present invention；
Fig. 2 is the structural schematic diagram of storage system provided herein；
Fig. 3 is the schematic diagram of another specific embodiment of storage system BIOS restoration methods provided by the present invention；
Fig. 4 is a kind of structural block diagram of specific embodiment of storage system provided by the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of flow chart such as Fig. 1 institute of specific embodiment of storage system BIOS restoration methods provided by the present invention
Show, this method is applied to PCH chip, and the PCH chip is connect by default communication line with extended chip, and the method is specific
Include:
Step S101: reception powers on instruction, accesses BIOS ROM flash memory；
Step S102: in BIOS ROM file exception, the pre-stored BIOS core that the extended chip is sent is received
Piece content；
Extended chip can be specially the chip of integrated SES system.It has been stored in advance in the extended chip in BIOS chip
Hold, in this way when determining BIOS ROM file exception, pre-stored BIOS chip can be got from extended chip immediately
Content.
It, can be by carrying out power-on self-test, when the SES system in the extended chip exists as a kind of specific embodiment
When not receiving the signal of power-on self-test completion in preset time, determine that BIOS ROM file is abnormal；Otherwise, it is determined that BIOS ROM
File is normal.After the completion of booting powers on, PCH chip accesses BIOS ROM, and power-on self-test is carried out when BIOS ROM file is normal,
The signal that system normally starts is generated after the completion of powering on；When BIOS ROM file exception, power-on self-test is unable to complete, therefore,
If the time for waiting power-on self-test to complete signal more than preset threshold, that is, waits power-on self-test to complete under signal timeout case, can
To determine that BIOS ROM file is abnormal.
Optionally, receiving the pre-stored BIOS chip content that extended chip is sent includes: to receive extended chip to pass through
The pre-stored BIOS chip content that I2C route is sent.
Step S103: the BIOS chip content is written to BIOS ROM, write-in re-starts after completing to be powered on just
Beginningization.
Specifically, the extended chip issues the instruction for re-starting power-up initializing after write-in is completed, and re-starts
Power-up initializing.
On the basis of the above embodiments, storage system BIOS restoration methods provided herein are in BIOS ROM file
When normal further include: carry out power-on self-test, after the completion of power-on self-test, Xiang Suoshu extended chip sends self-test and completes signal, system
Normal starting.
Storage system BIOS restoration methods provided by the present invention, are applied to PCH chip, and PCH chip passes through default communication
Route is connect with extended chip.The reception of PCH chip powers on instruction, accesses BIOS ROM flash memory；In BIOS ROM file exception,
Receive the pre-stored BIOS chip content that extended chip is sent；BIOS chip content is written to BIOS ROM, has been written
At re-starting power-up initializing later.The application can restore BIOS chip when BIOS chip file occurs abnormal automatically
Content reduces board due to the generation of the extremely caused phenomenon that is not switched on of BIOS chip file, increases the reliable of storage system
Property and stability.
Optionally, the extended chip is the chip of integrated SES system.It can be certainly when BIOS chip file occurs abnormal
It is dynamic to restore BIOS chip content automatically using shelf management SES system.Storage system is based on massive store hard disk design
Management system can all use SES agreement do cabinet management system, such as 8054 chips of PMC in system, in addition to conduct substantially
Outside SAS Expander, the SES system being internally integrated also serves as the responsibility of shelf management.Storage system provided herein
Structural schematic diagram is as shown in Fig. 2, BIOS rom chip hangs over PCH chip in the following, PCH chip and integrated SES system by spi bus
There is I2C connection all the way between the extended chip of system.In conjunction with Fig. 3 flow diagram, below to storage system provided herein
Another specific embodiment of BIOS restoration methods is further elaborated on.
In the present embodiment, one piece of independent memory space storage BIOS chip will be marked in the extended chip of integrated SES system
Content, after the completion of booting powers on, PCH chip accesses BIOS ROM flash memory, the loading firmware (Load when BIOS ROM file is normal
Firmware power-on self-test) is carried out, signal the extended chip for telling integrated SES system after the completion of power-on self-test, and system is normal
Starting；When BIOS ROM file exception, power-on self-test is unable to complete, and the extended chip for integrating SES system waits power-on self-test
Signal time-out is completed, BIOS chip content is passed to PCH chip, PCH chip by I2C by the extended chip of integrated SES system
BIOS ROM is written into BIOS chip content, SES system, which gives an order, after write-in is completed re-powers initialization.
In addition, present invention also provides a kind of storage systems, as shown in figure 4, the storage system include: PCH chip 1,
BIOS ROM flash memory 2 and extended chip 3；The PCH chip 1 is connect by default communication line with the extended chip 3；
The PCH chip 1 powers on instruction for receiving, and accesses the BIOS ROM flash memory；It is abnormal in BIOS ROM file
When, receive the pre-stored BIOS chip content that the extended chip 3 is sent；The BIOS chip content is written to BIOS
ROM, write-in re-start power-up initializing after completing.Optionally, pass through I2C between PCH chip 1 and the extended chip 3
Route is attached.
As a kind of specific embodiment, extended chip 3 described in the present embodiment can be the chip of integrated SES system.
Further, the PCH chip 1 can be connected by spi bus with the BIOS ROM flash memory 2.
The storage system of the present embodiment is corresponding with mentioned-above storage system BIOS restoration methods, so, it is specific
Embodiment is referred to the description of corresponding various pieces embodiment, and details are not described herein.
In the application, PCH chip is connect by default communication line with extended chip, and the reception of PCH chip powers on instruction, is visited
Ask BIOS ROM flash memory；It is abnormal in BIOS ROM file, then receive the pre-stored BIOS chip content of extended chip transmission；
BIOS chip content is written to BIOS ROM, write-in re-starts power-up initializing after completing.The application is in BIOS chip
When file occurs abnormal, BIOS chip content can be restored automatically, reduce board since BIOS chip file is extremely caused
The generation for the phenomenon that is not switched on increases the reliability and stability of storage system.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Storage system BIOS restoration methods provided by the present invention and storage system are described in detail above.This
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (10)
1. a kind of storage system BIOS restoration methods, which is characterized in that be applied to PCH chip, the PCH chip passes through default logical
Letter route is connect with extended chip, which comprises
Reception powers on instruction, accesses BIOS ROM flash memory；
In BIOS ROM file exception, the pre-stored BIOS chip content that the extended chip is sent is received；
The BIOS chip content is written to BIOS ROM, write-in re-starts power-up initializing after completing.
2. storage system BIOS restoration methods as described in claim 1, which is characterized in that the extended chip is integrated SES
The chip of system.
3. storage system BIOS restoration methods as claimed in claim 2, which is characterized in that described abnormal in BIOS ROM file
When, receiving the pre-stored BIOS chip content that the extended chip is sent includes:
Power-on self-test is carried out, when the SES system in the extended chip does not receive power-on self-test completion within a preset time
When signal, determine that BIOS ROM file is abnormal；Otherwise, it is determined that BIOS ROM file is normal；
In BIOS ROM file exception, the PCH chip receives the pre-stored BIOS chip that the extended chip is sent
Content.
4. storage system BIOS restoration methods as claimed in claim 3, which is characterized in that also when BIOS ROM file is normal
Include:
Power-on self-test is carried out, after the completion of power-on self-test, Xiang Suoshu extended chip sends self-test and completes signal, and system normally starts.
5. storage system BIOS restoration methods as described in any one of claims 1 to 3, which is characterized in that the reception extension
Chip send pre-stored BIOS chip content include:
Receive the pre-stored BIOS chip content that extended chip is sent by I2C route.
6. storage system BIOS restoration methods as claimed in claim 5, which is characterized in that said write complete after again into
Row is powered on and initialized
The extended chip issues the instruction for re-starting power-up initializing after write-in is completed, and re-starts power-up initializing.
7. a kind of storage system characterized by comprising PCH chip, BIOS ROM flash memory and extended chip；The PCH core
Piece is connect by default communication line with the extended chip；
The PCH chip powers on instruction for receiving, and accesses the BIOS ROM flash memory；In BIOS ROM file exception, connect
Receive the pre-stored BIOS chip content that the extended chip is sent；The BIOS chip content is written to BIOS ROM,
Write-in re-starts power-up initializing after completing.
8. storage system as claimed in claim 7, which is characterized in that pass through between the PCH chip and the extended chip
I2C route is attached.
9. such as the described in any item storage systems of claim 7 or 8, which is characterized in that the extended chip is integrated SES system
Chip.
10. storage system as claimed in claim 9, which is characterized in that the PCH chip passes through spi bus and the BIOS
ROM flash memory is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463310.1A CN109582375A (en) | 2018-12-03 | 2018-12-03 | A kind of storage system BIOS restoration methods and storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463310.1A CN109582375A (en) | 2018-12-03 | 2018-12-03 | A kind of storage system BIOS restoration methods and storage system |
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| CN109582375A true CN109582375A (en) | 2019-04-05 |
Family
ID=65926435
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| CN201811463310.1A Pending CN109582375A (en) | 2018-12-03 | 2018-12-03 | A kind of storage system BIOS restoration methods and storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110286962A (en) * | 2019-06-28 | 2019-09-27 | 深圳市元征科技股份有限公司 | A kind of encryption chip fault recovery method, system and electronic equipment and storage medium |
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| US6185696B1 (en) * | 1996-07-29 | 2001-02-06 | Micron Electronics, Inc. | System for a primary BIOS ROM recovery in a dual BIOS ROM computer system |
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