CN105843712A - Data transmission method and electronic equipment - Google Patents
Data transmission method and electronic equipment Download PDFInfo
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- CN105843712A CN105843712A CN201610197541.7A CN201610197541A CN105843712A CN 105843712 A CN105843712 A CN 105843712A CN 201610197541 A CN201610197541 A CN 201610197541A CN 105843712 A CN105843712 A CN 105843712A
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- control unit
- main control
- data
- memory controller
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- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
Abstract
The invention discloses a data transmission method and electronic equipment. The data transmission method comprises the following steps: receiving a BIOS (Basic Input Output System) exception instruction sent in a startup process; and transmitting pre-stored BIOS data to a main control unit through a data transmission channel between a pre-storage controller and the main control unit according to the BIOS exception instruction. In the scheme, a connection is established between the pre-storage controller and the main control unit, and the pre-stored BIOS data pre-stored in the pre-storage controller are transmitted to the main control unit when the BIOS becomes abnormal and normal startup of the electronic equipment cannot be realized, so that the electronic equipment can be started normally through the data transmitted by the pre-storage controller when the BIOS becomes abnormal, and the problem that the electronic equipment cannot be started up normally for use due to a BIOS exception when a user needs to use the electronic equipment is solved.
Description
Technical field
The present invention relates to data fields, particularly relate to a kind of data transmission method and electronic equipment.
Background technology
At present, for all of electronic equipment, such as: notebook computer, desktop computer, panel computer etc.,
If BIOS (Basic Input Output System, basic input output system) occurs in start process
Abnormal, need the cabinet opening this electronic equipment to repair, when reparation complete BIOS normal after, ability
Realize the normal boot-strap state of this electronic equipment.
Summary of the invention
In view of this, the present invention provides a kind of data transmission method and electronic equipment, to solve prior art
In when BIOS occurs abnormal, need case reparation of starting shooting, when BIOS recover normal after, electricity could be realized
The normal boot-strap of subset, for the normal problem using work to make troubles of user, its concrete scheme is such as
Under:
A kind of data transmission method, is applied to pre-memory controller, including:
Receive the BIOS exceptional instructions sent in start process；
According to described BIOS exceptional instructions, passed by the data between described pre-memory controller and main control unit
What defeated channel transfer prestored prestores BIOS data to described main control unit.
Further, described according to described BIOS exceptional instructions, by described pre-memory controller and master control list
Data transmission channel between unit transmits the BIOS data extremely described main control unit that prestores prestored, particularly as follows:
According to described BIOS exceptional instructions, set up the data between described pre-memory controller and main control unit and pass
Defeated passage, transmits prestore pre-by data transmission channel between described pre-memory controller and main control unit
Deposit BIOS data to described main control unit.
Further, described according to described BIOS exceptional instructions, set up described pre-memory controller and master control list
Data transmission channel between unit, particularly as follows:
Send open command according to described BIOS exceptional instructions, disconnect described main control unit and BIOS unit
Data transmission channel, and set up the data transmission channel of described pre-memory controller and described main control unit.
Further, described by the data transmission channel biography between described pre-memory controller and main control unit
The defeated BIOS data extremely described main control unit that prestores prestored, particularly as follows:
Send instruction of restarting, control described main control unit and restart, prestore described in described foundation
Data transmission channel between controller and described main control unit will prestore the transmission of BIOS data to described master
Control unit.
Further, receive the BIOS exceptional instructions sent in start process, particularly as follows:
Receive the BIOS exceptional instructions that described in start process, main control unit sends.
A kind of electronic equipment, including: pre-memory controller, main control unit and processor, wherein:
Described processor is for receiving the BIOS exceptional instructions sent in start process, according to described BIOS
Exceptional instructions, is prestored by the data transmission channel transmission between described pre-memory controller and main control unit
The BIOS data that prestore are to described main control unit.
Further, described processor according to described BIOS exceptional instructions, by described pre-memory controller with
What the data transmission channel transmission between main control unit prestored prestores BIOS data to described main control unit, tool
Body is:
Described processor according to described BIOS exceptional instructions, set up described pre-memory controller and main control unit it
Between data transmission channel, passed by data transmission channel between described pre-memory controller and main control unit
The defeated BIOS data that prestore prestored are to described main control unit.
Further, described electronic equipment also includes: BIOS unit, and described processor is according to described BIOS
Exceptional instructions, sets up the data transmission channel between described pre-memory controller and main control unit, particularly as follows:
Described processor according to described BIOS exceptional instructions send open command, disconnect described main control unit with
The data transmission channel of BIOS unit, and set up the data biography of described pre-memory controller and described main control unit
Defeated passage.
Further, described processor is transmitted by the data between described pre-memory controller and main control unit
BIOS data that what channel transfer prestored prestore to described main control unit, particularly as follows:
Described processor sends instruction of restarting, controls described main control unit and restarts, by described foundation
Described pre-memory controller and described main control unit between the data transmission channel BIOS data that will prestore send out
Deliver to described main control unit.
Further, described processor receives the BIOS exceptional instructions sent in start process, particularly as follows:
Described processor receives the BIOS exceptional instructions that described in start process, main control unit sends.
From technique scheme it can be seen that data transmission method disclosed in the present application and electronic equipment, logical
Cross and receive the BIOS exceptional instructions sent in start process, according to BIOS exceptional instructions, by the control that prestores
The BIOS data that prestore that data transmission channel transmission between device processed and main control unit prestores are to main control unit.
This programme is by when the abnormal normal boot-strap that can not realize electronic equipment occurs in BIOS, making pre-memory controller
Set up with main control unit and be connected, and the BIOS data that prestore prestored by pre-memory controller are transferred to master control list
Unit so that when BIOS occurs abnormal, it is possible to the data transmitted by pre-memory controller normally start electronics
Equipment, it is to avoid when user needs to use this electronic equipment, cause owing to BIOS is abnormal can not be normal
The normal problem used of start.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of data transmission method disclosed in the embodiment of the present invention；
Fig. 2 is the flow chart of a kind of data transmission method disclosed in the embodiment of the present invention；
Fig. 3 is the flow chart of a kind of data transmission method disclosed in the embodiment of the present invention；
Fig. 4 is the structural representation of a kind of electronic equipment disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The invention discloses a kind of data transmission method, its flow chart is as it is shown in figure 1, include:
The BIOS exceptional instructions sent in step S11, reception start process；
In electronic equipment start process, if BIOS exception occurs, by a built-in chip, i.e. originally
The equipment that data transmission method disclosed in embodiment is based on, it is achieved detect that in start process BIOS is different
Often, and occur abnormal in BIOS data, cause can not normally-open electronic equipment time, enable the control that prestores
Data transmission channel between device and main control unit, thus realize to be pre-stored in prestoring in pre-memory controller
BIOS data are transmitted to main control unit, so that electronic equipment can be realized by the BIOS data that prestore
Its normal boot-strap starts.
Step S12, according to BIOS exceptional instructions, by the data between pre-memory controller and main control unit
The BIOS data that prestore that transmission channel transmission prestores are to main control unit.
Data transmission channel between pre-memory controller and main control unit can be not go out in BIOS data
Now abnormal, electronic equipment normal boot-strap exists for during starting, it is also possible to for occurring different at BIOS
Often, after receiving BIOS exceptional instructions, just set up.
Wherein, if the data transmission channel between pre-memory controller and main control unit is not for have in BIOS data
Occurring abnormal, electronic equipment normal boot-strap exists for during starting, and is specifically as follows:
During normal starting up, electronic equipment is to make main control unit receive to be stored in BIOS unit
In BIOS data, when the BIOS data that are stored in BIOS unit occur abnormal, it is impossible to as electricity
When data during subset normal boot-strap use, electronic equipment direct search is connected with main control unit
Other unit, such as pre-memory controller, if storage has the BIOS data that prestore as the data in starting up
Using, pre-memory controller receives the hunting action of electronic equipment, or receives lookup and prestore BIOS data
Instruction, the BIOS data that prestore that will prestore are by existing number between pre-memory controller and main control unit
Send to main control unit according to transmission channel, in order to for the starting up of electronic equipment；Can also be for deposit
When the BIOS data being stored in BIOS unit occur abnormal, storage has the control that prestores of the BIOS data that prestore
What device processed was directly prestored prestores BIOS data by existing between pre-memory controller and main control unit
Data transmission channel sends to main control unit, in order to for the starting up of electronic equipment.
Wherein, if the data transmission channel between pre-memory controller and main control unit is to occur different at BIOS
Often, after receiving BIOS exceptional instructions, just set up, then, concrete can be:
During normal starting up, electronic equipment is to make main control unit receive to be stored in BIOS unit
In BIOS data, when the BIOS data that are stored in BIOS unit occur abnormal, it is impossible to as electricity
When data during subset normal boot-strap use, electronic equipment can send BIOS exceptional instructions, and then
Judge that storage has the unit of the BIOS data that prestore, if the unit that storage has the BIOS data that prestore is the control that prestores
Device processed, then controlled main control unit and set up data transmission channel with pre-memory controller, and transmitted by these data
The BIOS data that prestore in pre-memory controller are sent to main control unit by passage, thus realize electronic equipment
Normal boot-strap starts；Can also be: when electronic equipment sends BIOS exceptional instructions, electronic equipment is known
Storage has the unit of the BIOS data that prestore to be pre-memory controller, now, directly controls main control unit with pre-
Data transmission channel is set up between memory controller, and by this data transmission channel by pre-memory controller
The BIOS data that prestore send to main control unit, thus the normal boot-strap realizing electronic equipment starts.
Data transmission method disclosed in the present embodiment, refers to extremely by receiving the BIOS sent in start process
Order, according to BIOS exceptional instructions, is passed by the data transmission channel between pre-memory controller and main control unit
The defeated BIOS data that prestore prestored are to main control unit.This programme is by occurring extremely can not realizing at BIOS
During the normal boot-strap of electronic equipment, make pre-memory controller set up with main control unit and be connected, and the control that will prestore
What device prestored prestore, and BIOS data are transferred to main control unit so that when BIOS occurs abnormal, it is possible to logical
The data crossing the transmission of pre-memory controller normally start electronic equipment, it is to avoid when user needs to use this electronics
During equipment, cause owing to BIOS is abnormal can not the problem that normally uses of normal boot-strap.
Present embodiment discloses a kind of data transmission method, its flow chart is as in figure 2 it is shown, include:
The BIOS exceptional instructions sent in step S21, reception start process；
In electronic equipment start process, if BIOS exception occurs, by a built-in chip, i.e. originally
The equipment that data transmission method disclosed in embodiment is based on, it is achieved detect that in start process BIOS is different
Often, and occur abnormal in BIOS data, cause can not normally-open electronic equipment time, enable the control that prestores
Data transmission channel between device and main control unit, thus realize to be pre-stored in prestoring in pre-memory controller
BIOS data are transmitted to main control unit, so that electronic equipment can be realized by the BIOS data that prestore
Its normal boot-strap starts.
Step S22, send open command according to BIOS exceptional instructions, disconnect main control unit and BIOS mono-
The data transmission channel of unit；
During normal starting up, electronic equipment is to make main control unit receive to be stored in BIOS unit
In BIOS data, the most now, between main control unit and BIOS unit be exist for transmitting BIOS
The data transmission channel of data, when the BIOS data being stored in BIOS unit occur abnormal, it is impossible to
Number when using as the data during electronic equipment normal boot-strap, between main control unit and BIOS unit
The most do not have the meaning of existence according to transmission channel, therefore, electronic equipment can send BIOS exceptional instructions, root
The data transmission channel between main control unit and BIOS unit is disconnected according to this exceptional instructions.
Step S23, the data transmission channel set up between pre-memory controller and main control unit, by the control that prestores
The BIOS data that prestore that data transmission channel transmission between device processed and main control unit prestores are to main control unit.
When, after the data transmission channel disconnected between main control unit and BIOS unit, electronic equipment may determine that
Storage has which the unit of the BIOS data that prestore is, if the unit that storage has the BIOS data that prestore is pre-
Memory controller, then control main control unit and set up data transmission channel with pre-memory controller, and by these data
The BIOS data that prestore in pre-memory controller are sent to main control unit by transmission channel, thus realize electronics and set
Standby normal boot-strap starts；
Can also be: electronic equipment sends BIOS exceptional instructions, and disconnects main control unit and BIOS unit
Between data transmission channel after, the BIOS exceptional instructions of electronic equipment is include storage to prestore
The relevant information of the unit of BIOS data, it is also possible to resend storage for electronic equipment and prestore BIOS
The relevant information of the unit of data, if the unit that storage has the BIOS data that prestore is pre-memory controller, this
Time, directly control to set up data transmission channel between main control unit and pre-memory controller, and by these data
The BIOS data that prestore in pre-memory controller are sent to main control unit by transmission channel, thus realize electronics and set
Standby normal boot-strap starts.
Data transmission method disclosed in the present embodiment, refers to extremely by receiving the BIOS sent in start process
Order, according to BIOS exceptional instructions, is passed by the data transmission channel between pre-memory controller and main control unit
The defeated BIOS data that prestore prestored are to main control unit.This programme is by occurring extremely can not realizing at BIOS
During the normal boot-strap of electronic equipment, make pre-memory controller set up with main control unit and be connected, and the control that will prestore
What device prestored prestore, and BIOS data are transferred to main control unit so that when BIOS occurs abnormal, it is possible to logical
The data crossing the transmission of pre-memory controller normally start electronic equipment, it is to avoid when user needs to use this electronics
During equipment, cause owing to BIOS is abnormal can not the problem that normally uses of normal boot-strap.
Present embodiment discloses a kind of data transmission method, its flow chart is as it is shown on figure 3, include:
The BIOS exceptional instructions sent in step S31, reception start process；
In electronic equipment start process, if BIOS exception occurs, by a built-in chip, i.e. originally
The equipment that data transmission method disclosed in embodiment is based on, it is achieved detect that in start process BIOS is different
Often, and occur abnormal in BIOS data, cause can not normally-open electronic equipment time, enable the control that prestores
Data transmission channel between device and main control unit, thus realize to be pre-stored in prestoring in pre-memory controller
BIOS data are transmitted to main control unit, so that electronic equipment can be realized by the BIOS data that prestore
Its normal boot-strap starts.
And this BIOS exceptional instructions can be main control unit transmission, concrete: main control unit receives BIOS
The BIOS data that unit sends, when main control unit can not receive BIOS data, or main control unit receives
To BIOS data be abnormal data time, can be concluded that data between BIOS unit and main control unit pass
Defeated passage occurs abnormal, or the data in BIOS unit occur abnormal, it is impossible to started shooting as electronic equipment
Data in journey use, and therefore, main control unit can not receive BIOS data or receive exception
During BIOS data, send BIOS exceptional instructions to electronic equipment.
Step S32, according to BIOS exceptional instructions, set up the data between pre-memory controller and main control unit
Transmission channel；
Step S33, transmission instruction of restarting, control main control unit and restart；
After data transmission channel between pre-memory controller and main control unit is set up, electronic equipment sends
Instruction of restarting, makes main control unit restart, to ensure the data between main control unit and pre-memory controller
Transmission channel can normally use；If it addition, receiving, at main control unit, the BIOS that BIOS unit sends
Data, and after BIOS data exception being detected, this main control unit is restarted, main to ensure
Control unit does not re-record the abnormal BIOS data received before, to avoid pre-memory controller is sent out
The BIOS data that prestore delivering to main control unit impact, thus the normal boot-strap affecting electronic equipment opens
Dynamic.
Step S34, by set up pre-memory controller and main control unit between data transmission channel will prestore
BIOS data send to main control unit.
Data transmission method disclosed in the present embodiment, refers to extremely by receiving the BIOS sent in start process
Order, according to BIOS exceptional instructions, is passed by the data transmission channel between pre-memory controller and main control unit
The defeated BIOS data that prestore prestored are to main control unit.This programme is by occurring extremely can not realizing at BIOS
During the normal boot-strap of electronic equipment, make pre-memory controller set up with main control unit and be connected, and the control that will prestore
What device prestored prestore, and BIOS data are transferred to main control unit so that when BIOS occurs abnormal, it is possible to logical
The data crossing the transmission of pre-memory controller normally start electronic equipment, it is to avoid when user needs to use this electronics
During equipment, cause owing to BIOS is abnormal can not the problem that normally uses of normal boot-strap.
Present embodiment discloses a kind of electronic equipment, its structural representation as shown in Figure 4, including:
Pre-memory controller 41, main control unit 42 and processor 43.
Wherein, processor 43 is for receiving the BIOS exceptional instructions sent in start process, according to BIOS
Exceptional instructions, by prestoring that the data transmission channel transmission between pre-memory controller and main control unit prestores
BIOS data are to main control unit 42.
Concrete, in electronic equipment disclosed in the present embodiment, also include: BIOS unit 44, BIOS is mono-
There are BIOS data in unit 44 for storage, and in electronic equipment normal boot-strap start-up course, main control unit
42 is to directly receive the BIOS data that BIOS unit 44 sends, and only receives when main control unit 42
BIOS unit send data be abnormal data or be not received by BIOS unit send data time, place
Reason device just can receive BIOS exceptional instructions.
And this BIOS exceptional instructions can be main control unit transmission, concrete: main control unit receives BIOS
The BIOS data that unit sends, when main control unit can not receive BIOS data, or main control unit receives
To BIOS data be abnormal data time, can be concluded that data between BIOS unit and main control unit pass
Defeated passage occurs abnormal, or the data in BIOS unit occur abnormal, it is impossible to started shooting as electronic equipment
Data in journey use, and therefore, main control unit can not receive BIOS data or receive exception
During BIOS data, send BIOS exceptional instructions to processor.
Processor, after receiving BIOS exceptional instructions, can send according to this BIOS exceptional instructions and disconnect
Instruction, disconnects the data transmission channel between main control unit and BIOS unit, it is also possible to not to this master control list
Data transmission channel between unit and BIOS unit processes.
When disconnecting the data transmission channel between main control unit and BIOS unit according to BIOS exceptional instructions
Time, particularly as follows: during normal starting up, electronic equipment is to make main control unit receive to be stored in
BIOS data in BIOS unit, the most now, between main control unit and BIOS unit be exist for
The data transmission channel of transmission BIOS data, when the BIOS data being stored in BIOS unit occur
Abnormal, it is impossible to when using as the data during electronic equipment normal boot-strap, main control unit is mono-with BIOS
Data transmission channel between unit does not the most have the meaning of existence, and therefore, it is different that electronic equipment can send BIOS
Often instruction, disconnects the data transmission channel between main control unit and BIOS unit according to this exceptional instructions.
Data transmission channel between pre-memory controller and main control unit can be not go out in BIOS data
Now abnormal, electronic equipment normal boot-strap exists for during starting, it is also possible to for occurring different at BIOS
Often, after receiving BIOS exceptional instructions, just set up.
Wherein, if the data transmission channel between pre-memory controller and main control unit is not for have in BIOS data
Occurring abnormal, electronic equipment normal boot-strap exists for during starting, and is specifically as follows:
During normal starting up, processor is to make main control unit receive to be stored in BIOS unit
BIOS data, when the BIOS data that are stored in BIOS unit occur abnormal, it is impossible to as electronics
When data during equipment normal boot-strap use, processor direct search be connected with main control unit other
Unit, such as pre-memory controller, if storage has the BIOS data that prestore to use as the data in starting up,
Pre-memory controller receives the hunting action of processor, or receives the instruction searching the BIOS data that prestore,
The BIOS data that prestore that will prestore are transmitted by existing data between pre-memory controller and main control unit
Passage sends to main control unit, in order to for the starting up of electronic equipment；Can also be for be stored in BIOS
When BIOS data in unit occur abnormal, storage has the pre-memory controller of the BIOS data that prestore directly will
BIOS data that what it prestored prestore are logical by existing data transmission between pre-memory controller and main control unit
Road sends to main control unit, in order to for the starting up of electronic equipment.
Wherein, if the data transmission channel between pre-memory controller and main control unit is to occur different at BIOS
Often, after receiving BIOS exceptional instructions, just set up, then, concrete can be:
During normal starting up, processor is to make main control unit receive to be stored in BIOS unit
BIOS data, when the BIOS data that are stored in BIOS unit occur abnormal, it is impossible to as electronics
When data during equipment normal boot-strap use, processor can send BIOS exceptional instructions, and then judges
Storage has the unit of the BIOS data that prestore, if the unit that storage has the BIOS data that prestore is pre-memory controller,
Then control main control unit and set up data transmission channel with pre-memory controller, and will by this data transmission channel
The BIOS data that prestore in pre-memory controller send to main control unit, thus realize the most normally opened of electronic equipment
Machine starts；Can also be: when processor sends BIOS exceptional instructions, processor is that known as memory prestores
The unit of BIOS data is pre-memory controller, now, directly control main control unit and pre-memory controller it
Between set up data transmission channel, and by this data transmission channel by the BIOS number that prestores in pre-memory controller
According to sending to main control unit, thus the normal boot-strap realizing electronic equipment starts.
Further, after the data transmission channel set up between pre-memory controller and main control unit, send out
Send instruction of restarting, control main control unit and restart, the most again by the pre-memory controller set up and master control
Data transmission channel between unit will prestore the transmission of BIOS data to main control unit.
After data transmission channel between pre-memory controller and main control unit is set up, electronic equipment sends
Instruction of restarting, makes main control unit restart, to ensure the data between main control unit and pre-memory controller
Transmission channel can normally use；If it addition, receiving, at main control unit, the BIOS that BIOS unit sends
Data, and after BIOS data exception being detected, this main control unit is restarted, main to ensure
Control unit does not re-record the abnormal BIOS data received before, to avoid pre-memory controller is sent out
The BIOS data that prestore delivering to main control unit impact, thus the normal boot-strap affecting electronic equipment opens
Dynamic.
Electronic equipment disclosed in the present embodiment, processor is abnormal by receiving the BIOS sent in start process
Instruction, according to BIOS exceptional instructions, by the data transmission channel between pre-memory controller and main control unit
The BIOS data that prestore that transmission prestores are to main control unit.This programme passes through extremely can not be real in BIOS appearance
When showing the normal boot-strap of electronic equipment, make pre-memory controller set up with main control unit and be connected, and the control that will prestore
What device processed prestored prestore, and BIOS data are transferred to main control unit so that when BIOS occurs abnormal, it is possible to
The data transmitted by pre-memory controller normally start electronic equipment, it is to avoid when user needs to use this electricity
During subset, cause owing to BIOS is abnormal can not the problem that normally uses of normal boot-strap.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so describing
Fairly simple, relevant part sees method part and illustrates.
Professional further appreciates that, respectively shows in conjunction with what the embodiments described herein described
The unit of example and algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in,
In order to clearly demonstrate the interchangeability of hardware and software, the most general according to function
Describe composition and the step of each example.These functions perform with hardware or software mode actually,
Depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can be to each specific
Should be used for use different methods to realize described function, but this realization is it is not considered that beyond this
The scope of invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use hardware,
The software module that processor performs, or the combination of the two implements.Software module can be placed in and deposit at random
Reservoir (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electric erasable can
Well known in programming ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a data transmission method, is applied to pre-memory controller, it is characterised in that including:
Receive the BIOS exceptional instructions sent in start process；
According to described BIOS exceptional instructions, passed by the data between described pre-memory controller and main control unit
What defeated channel transfer prestored prestores BIOS data to described main control unit.
Method the most according to claim 1, it is characterised in that described abnormal according to described BIOS
Instruction, by prestoring that the data transmission channel transmission between described pre-memory controller and main control unit prestores
BIOS data extremely described main control unit, particularly as follows:
According to described BIOS exceptional instructions, set up the data between described pre-memory controller and main control unit and pass
Defeated passage, transmits prestore pre-by data transmission channel between described pre-memory controller and main control unit
Deposit BIOS data to described main control unit.
Method the most according to claim 2, it is characterised in that described abnormal according to described BIOS
Instruction, sets up the data transmission channel between described pre-memory controller and main control unit, particularly as follows:
Send open command according to described BIOS exceptional instructions, disconnect described main control unit and BIOS unit
Data transmission channel, and set up the data transmission channel of described pre-memory controller and described main control unit.
Method the most according to claim 3, it is characterised in that described by described pre-memory controller
And the BIOS data that prestore that the data transmission channel transmission between main control unit prestores are to described main control unit,
Particularly as follows:
Send instruction of restarting, control described main control unit and restart, prestore described in described foundation
Data transmission channel between controller and described main control unit will prestore the transmission of BIOS data to described master
Control unit.
Method the most according to claim 1, it is characterised in that receive transmission in start process
BIOS exceptional instructions, particularly as follows:
Receive the BIOS exceptional instructions that described in start process, main control unit sends.
6. an electronic equipment, it is characterised in that including: pre-memory controller, main control unit and processor,
Wherein:
Described processor is for receiving the BIOS exceptional instructions sent in start process, according to described BIOS
Exceptional instructions, is prestored by the data transmission channel transmission between described pre-memory controller and main control unit
The BIOS data that prestore are to described main control unit.
Electronic equipment the most according to claim 6, it is characterised in that described processor is according to described
BIOS exceptional instructions, transmits pre-by the data transmission channel between described pre-memory controller and main control unit
The BIOS data extremely described main control unit that prestores deposited, particularly as follows:
Described processor according to described BIOS exceptional instructions, set up described pre-memory controller and main control unit it
Between data transmission channel, passed by data transmission channel between described pre-memory controller and main control unit
The defeated BIOS data that prestore prestored are to described main control unit.
Electronic equipment the most according to claim 7, it is characterised in that described electronic equipment also includes:
BIOS unit, described processor, according to described BIOS exceptional instructions, sets up described pre-memory controller and master
Data transmission channel between control unit, particularly as follows:
Described processor according to described BIOS exceptional instructions send open command, disconnect described main control unit with
The data transmission channel of BIOS unit, and set up the data biography of described pre-memory controller and described main control unit
Defeated passage.
Electronic equipment the most according to claim 8, it is characterised in that described processor is by described
The BIOS data that prestore that data transmission channel transmission between pre-memory controller and main control unit prestores are to institute
State main control unit, particularly as follows:
Described processor sends instruction of restarting, controls described main control unit and restarts, by described foundation
Described pre-memory controller and described main control unit between the data transmission channel BIOS data that will prestore send out
Deliver to described main control unit.
Electronic equipment the most according to claim 6, it is characterised in that described processor receives and opens
The BIOS exceptional instructions sent during machine, particularly as follows:
Described processor receives the BIOS exceptional instructions that described in start process, main control unit sends.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469080A (en) * | 2016-09-09 | 2017-03-01 | 广东欧珀移动通信有限公司 | Prevent method and device, mobile terminal that system service process restarts |
| WO2020015203A1 (en) * | 2018-07-20 | 2020-01-23 | 华为技术有限公司 | System recovery method and device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1293407A (en) * | 1999-10-19 | 2001-05-02 | 神基科技股份有限公司 | Device for preventing BIOS data assess failure and its computer equipment |
| US20030005277A1 (en) * | 2001-06-29 | 2003-01-02 | Harding Matthew C. | Automatic replacement of corrupted BIOS image |
| CN101241442A (en) * | 2008-03-21 | 2008-08-13 | 华硕电脑股份有限公司 | Computer system possessing double boot-strap program code area and its startup method |
| CN101364193A (en) * | 2007-08-06 | 2009-02-11 | 英业达股份有限公司 | BIOS automatic recovery method and computer and system using the method |
| CN103077060A (en) * | 2013-01-10 | 2013-05-01 | 中兴通讯股份有限公司 | Method, device and system for switching master basic input/output system (BIOS) and spare BIOS |
| CN104360867A (en) * | 2014-12-01 | 2015-02-18 | 重庆蓝岸通讯技术有限公司 | Method for switching 32-bit Windows system and 64-bit Android system based on Intel X86 |
| CN104572143A (en) * | 2013-10-15 | 2015-04-29 | 鸿富锦精密工业(武汉)有限公司 | Startup detection system and method for computer |
| US20150205676A1 (en) * | 2013-09-29 | 2015-07-23 | Huawei Technologies Co., Ltd. | Server Control Method and Server Control Device |
-
2016
- 2016-03-31 CN CN201610197541.7A patent/CN105843712B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1293407A (en) * | 1999-10-19 | 2001-05-02 | 神基科技股份有限公司 | Device for preventing BIOS data assess failure and its computer equipment |
| US20030005277A1 (en) * | 2001-06-29 | 2003-01-02 | Harding Matthew C. | Automatic replacement of corrupted BIOS image |
| CN1514970A (en) * | 2001-06-29 | 2004-07-21 | 英特尔公司 | Automatic replacement of corrupted BIOS image |
| CN101364193A (en) * | 2007-08-06 | 2009-02-11 | 英业达股份有限公司 | BIOS automatic recovery method and computer and system using the method |
| CN101241442A (en) * | 2008-03-21 | 2008-08-13 | 华硕电脑股份有限公司 | Computer system possessing double boot-strap program code area and its startup method |
| CN103077060A (en) * | 2013-01-10 | 2013-05-01 | 中兴通讯股份有限公司 | Method, device and system for switching master basic input/output system (BIOS) and spare BIOS |
| US20150205676A1 (en) * | 2013-09-29 | 2015-07-23 | Huawei Technologies Co., Ltd. | Server Control Method and Server Control Device |
| CN104572143A (en) * | 2013-10-15 | 2015-04-29 | 鸿富锦精密工业(武汉)有限公司 | Startup detection system and method for computer |
| CN104360867A (en) * | 2014-12-01 | 2015-02-18 | 重庆蓝岸通讯技术有限公司 | Method for switching 32-bit Windows system and 64-bit Android system based on Intel X86 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469080A (en) * | 2016-09-09 | 2017-03-01 | 广东欧珀移动通信有限公司 | Prevent method and device, mobile terminal that system service process restarts |
| CN106469080B (en) * | 2016-09-09 | 2019-08-16 | Oppo广东移动通信有限公司 | The method and device that prevents system service process from restarting, mobile terminal |
| WO2020015203A1 (en) * | 2018-07-20 | 2020-01-23 | 华为技术有限公司 | System recovery method and device |
| US11461179B2 (en) | 2018-07-20 | 2022-10-04 | Huawei Technologies Co., Ltd. | System recovery method and apparatus |
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|---|---|
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