CN110532040A - Loading method and device, the storage medium and electronic equipment of firmware program - Google Patents
Loading method and device, the storage medium and electronic equipment of firmware program Download PDFInfo
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- CN110532040A CN110532040A CN201910808265.7A CN201910808265A CN110532040A CN 110532040 A CN110532040 A CN 110532040A CN 201910808265 A CN201910808265 A CN 201910808265A CN 110532040 A CN110532040 A CN 110532040A
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- 238000011068 loading method Methods 0.000 title claims abstract description 34
- 230000015654 memory Effects 0.000 claims abstract description 106
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000004590 computer program Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 239000013256 coordination polymer Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000004807 localization Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
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- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
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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
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
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Abstract
Disclose the loading method and device, storage medium and electronic equipment of a kind of firmware program, wherein the described method includes: obtaining firmware program from the memory of the first processor by the first preset interface between first processor and second processor；Wherein, the firmware program is stored in the first memory in the first processor；The firmware program is stored in the second memory in the second processor；The firmware program is loaded from the second memory.The disclosure saves the hardware carrier of loading firmware program between first memory and second memory, realizes the purpose for saving hardware cost.
Description
Technical field
This disclosure relates to loading method and device, the storage medium and electronics of computer field more particularly to firmware program
Equipment.
Background technique
In the related technology, in load AP, (Application Processor, is answered CP (coprocessor, coprocessor)
With processor) on firmware (firmware) when, flash (flash type) hardware carrier between CP and firmware can be passed through
Load firmware.
Summary of the invention
In the related technology, it needs that flash hardware carrier is arranged between CP and AP, is realized by the flash hardware carrier
CP loads the purpose of the firmware on AP, and hardware cost is higher.
In order to solve the above-mentioned technical problem, the disclosure is proposed.Embodiment of the disclosure provides a kind of firmware program
Loading method and device, storage medium and electronic equipment.
According to one aspect of the disclosure, a kind of loading method of firmware program is provided, comprising:
By the first preset interface between first processor and second processor, from the memory of the first processor
Middle acquisition firmware program；Wherein, the firmware program is stored in the first memory in the first processor；
The firmware program is stored in the second memory in the second processor；
The firmware program is loaded from the second memory.
A kind of loading device of firmware program another aspect of the present disclosure provides, comprising: first processor and
Second processor is stored with the firmware journey for starting the second processor in the first memory in the first processor
Sequence, the first preset interface being provided between the first processor and second processor, the firmware program pass through described
First preset interface is loaded into the second processor.
A kind of computer readable storage medium another aspect of the present disclosure provides, the storage medium storage
There is computer program, the computer program is used to execute the loading method of any of the above-described firmware program.
A kind of electronic equipment another aspect of the present disclosure provides, the electronic equipment include:
First processor；
For storing the first memory of first executable instruction of first processor；
Second processor；
For storing the second memory of second executable instruction of second processor；
The first processor and the second processor are for respectively from the first memory and second storage
First executable instruction and second executable instruction are read in device, and execute first executable instruction and described
Second executable instruction is to realize the loading method of any of the above-described firmware program.
The disclosure can include the following benefits:
By the first preset interface between first processor and second processor, the first storage of first processor is obtained
The firmware program stored in device, after firmware program is stored in the second memory of second processor, second processor can
To load the firmware program from second memory, loading firmware program between first memory and second memory is saved
Hardware carrier realizes the purpose for saving hardware cost.
Detailed description of the invention
The embodiment of the present disclosure is described in more detail in conjunction with the accompanying drawings, the above-mentioned and other purposes of the disclosure,
Feature and advantage will be apparent.Attached drawing is used to provide to further understand the embodiment of the present disclosure, and constitutes explanation
A part of book is used to explain the disclosure together with the embodiment of the present disclosure, does not constitute the limitation to the disclosure.In the accompanying drawings,
Identical reference label typically represents same parts or step.
Fig. 1 is the loading scenario figure for the firmware program that the disclosure is applicable in.
Fig. 2 is the flow diagram of the loading method for the firmware program that one exemplary embodiment of the disclosure provides.
Fig. 3 is the flow diagram of the loading method for the firmware program that disclosure another exemplary embodiment provides.
Fig. 4 is the flow diagram of the loading method for the firmware program that disclosure another exemplary embodiment provides.
Fig. 5 is the flow diagram of the loading method for the firmware program that disclosure another exemplary embodiment provides.
Fig. 6 is the flow diagram of the loading method for the firmware program that disclosure another exemplary embodiment provides.
Fig. 7 is the structure chart of the loading device for the firmware program that one exemplary embodiment of the disclosure provides.
Fig. 8 is the structure chart of the loading device for the firmware program that disclosure another exemplary embodiment provides.
Fig. 9 is the structure chart for the electronic equipment that one exemplary embodiment of the disclosure provides.
Specific embodiment
In the following, will be described in detail by referring to the drawings according to an example embodiment of the present disclosure.Obviously, described embodiment is only
It is only a part of this disclosure embodiment, rather than the whole embodiments of the disclosure, it should be appreciated that the disclosure is not by described herein
The limitation of example embodiment.
It should also be noted that unless specifically stated otherwise, the opposite cloth of the component and step that otherwise illustrate in these embodiments
It sets, numerical expression and the unlimited the scope of the present disclosure processed of numerical value.
It will be understood by those skilled in the art that the terms such as " first ", " second " in the embodiment of the present disclosure are only used for distinguishing
Different step, equipment or module etc., neither represent any particular technology meaning, also do not indicate that the inevitable logic between them is suitable
Sequence.
It should also be understood that in the embodiments of the present disclosure, " multiple " can refer to two or more, and "at least one" can refer to
One, two or more.
It should also be understood that for the either component, data or the structure that are referred in the embodiment of the present disclosure, clearly limit no or
Person may be generally understood to one or more in the case where context provides opposite enlightenment.
In addition, term "and/or" in the disclosure, only a kind of incidence relation for describing affiliated partner, expression can be deposited
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" in the disclosure, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It should also be understood that the disclosure highlights the difference between each embodiment to the description of each embodiment,
Same or similar place can be referred to mutually, for sake of simplicity, no longer repeating one by one.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the disclosure
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The embodiment of the present disclosure can be applied to the electronic equipments such as terminal device, computer system, server, can with it is numerous
Other general or specialized computing system environments or configuration operate together.Suitable for electric with terminal device, computer system, server etc.
The example of well-known terminal device, computing system, environment and/or configuration that sub- equipment is used together includes but is not limited to:
Personal computer system, thin client, thick client computer, hand-held or laptop devices, is based on microprocessor at server computer system
System, set-top box, programmable consumer electronics, NetPC Network PC, minicomputer system, large computer system and
Distributed cloud computing technology environment, etc. including above-mentioned any system.
The electronic equipments such as terminal device, computer system, server can be in the department of computer science executed by computer system
It is described under the general context of system executable instruction (such as program module).In general, program module may include routine, program, mesh
Beacon course sequence, component, logic, data structure etc., they execute specific task or realize specific abstract data type.Meter
Calculation machine systems/servers can be implemented in distributed cloud computing environment, and in distributed cloud computing environment, task is by by logical
What the remote processing devices of communication network link executed.In distributed cloud computing environment, it includes storage that program module, which can be located at,
On the Local or Remote computing system storage medium of equipment.
The disclosure is summarized
In the disclosure, second processor, can be in firmware program of the load store in the memory of first processor
By the first preset interface between first processor and second processor, the first memory for being stored in first processor is obtained
In firmware program, and the firmware program is stored in the second memory of second processor, is loaded from second memory
The firmware program, it is no longer necessary to by the hardware carrier load store between first processor and second processor in the first processing
Firmware program in the first memory of device saves the hardware of loading firmware program between first memory and second memory
Carrier realizes the purpose for saving hardware cost.
In one example, it is described with reference to Figure 1 the loading scenario of embodiment of the present disclosure firmware program.In first processor
The first preset interface 103 is provided between 101 and second processor 102.
The firmware program to be loaded of second processor 102 is stored in the first memory 104 of first processor 101, the
Two processors 102 can obtain firmware program by the first preset interface 103 from first memory 104, and by the firmware journey
Sequence is stored in the second memory 105 in second processor 102.Second processor can be loaded from second memory 105
Firmware program completes loading procedure.
Illustrative methods
Fig. 2 is the flow diagram of the loading method for the firmware program that one exemplary embodiment of the disclosure provides.This implementation
Example can be applicable on electronic equipment, as shown in Fig. 2, including the following steps:
Step 201, by the first preset interface between first processor and second processor, from the first processor
Memory in obtain firmware program.
In the disclosure, first processor can be AP, and second processor can be CP, and the first preset interface can be pre-
A SPI (Serial Peripheral between first processor 101 and second processor 102 is first set
Interface, Serial Peripheral Interface (SPI)) interface.Second processor firmware program to be loaded is stored in the first of first processor
In memory.
Firmware program be write-in EPROM (Erasable Programmable Read Only Memory, it is erasable to compile
Journey read-only memory) or EEPROM (Electrically Erasable Programmable Read-Only Memory, electricity
Erasable programmable read-only memory) in program.For separately operable electronic product, firmware can be the electronic product
Operating system.Such as the firmware of mobile phone is its operating system, the firmware of router is exactly the operating system etc. of router.And for
The equipment such as the electronic product of dependent, such as hard disk, mouse, BIOS, CD-ROM drive, USB flash disk, firmware just refer to its bottom, allow and set
It is standby to be able to the program run.
Step 202, the firmware program is stored in the second memory in the second processor.
Firmware program can be stored in itself second after getting firmware program by the second processor of electronic equipment
In memory.
Step 203, the firmware program is loaded from the second memory.
Second processor directly loads the firmware program from second memory and completes loading procedure.
In above-described embodiment, by the first preset interface between first processor and second processor, obtain at first
The firmware program stored in the first memory of device is managed, firmware program is stored in it in the second memory of second processor
Afterwards, second processor can load the firmware program from second memory, save first memory and second memory it
Between loading firmware program hardware carrier, realize save hardware cost purpose.
In one example, as shown in figure 3, on the basis of above-mentioned embodiment illustrated in fig. 2, step 201 may include as follows
Step:
Step 2011, the preconfigured default Starting mode about the second processor of first processor is determined.
Default Starting mode is corresponding Starting mode when second processor starts every time, and electronic equipment can be in the disclosure
It is configured in advance in first processor.
Step 2012, in the communication interface between first processor and second processor, the determining and default starting
Corresponding first preset interface of mode.
There are multiple communication interfaces between first processor and second processor, second processor can be according to the first processing
The default Starting mode of preconfigured second processor in device determines that corresponding first is pre- in above-mentioned multiple communication interfaces
If interface.
In the disclosure, the first preset interface can be the special purpose interface that firmware program is obtained for second processor, can
Selection of land can provide new SPI interface as the first preset interface, such as by the first preset interface and be named as BIFSPI interface.
Step 2013, the firmware journey is obtained from the memory of the first processor by first preset interface
Sequence.
In the disclosure, second processor no longer obtains the firmware journey in the memory of first processor by hardware carrier
Sequence, but firmware program is obtained from the memory of first processor by the first preset interface that step 2012 determines.
In above-described embodiment, second processor can be determined according to the preconfigured default Starting mode of first processor
Corresponding first preset interface, so that firmware program is obtained from the memory of first processor by the first preset interface, by
In not needing that memory is arranged in second processor, therefore save hardware cost.
In one example, as shown in figure 4, on the basis of above-mentioned embodiment illustrated in fig. 3, step 2011 may include as follows
Step:
Step 20111, determine that the first processor is preconfigured corresponding with the Starting mode of the second processor
Target word identifier value.
In the disclosure, first processor can be pre-configured with the Starting mode of second processor.Such as by configuring BOOT_
Character value corresponding to SEL option determines the Starting mode of second processor, can pass through at least one binary word identifier value
To be expressed as the Starting mode of second processor configuration.
Second processor on startup, can first determine the Starting mode pair with second processor of first processor configuration
The target word identifier value answered, such as target word identifier value are 10,01 or 11 etc..
It step 20112, will be with the target word identifier value according to the corresponding relationship between preset character value and Starting mode
The default Starting mode of the corresponding Starting mode as the second processor.
In the disclosure, the corresponding relationship between character value and Starting mode is preset, such as shown in table 1.
Table 1
Second processor can determine Starting mode corresponding with target word identifier value according to table 1.Such as target word identifier value is
00, then Starting mode is to be started by EMMC (Embedded Multi Media Card, embedded multi-media card), if mesh
Marking-up identifier value is 10, then Starting mode is to load the firmware program from the memory of the first processor to be started.
Second processor can be opened Starting mode corresponding with target word identifier value as described preset of second processor
Flowing mode.
In above-described embodiment, target word identifier value can be pre-configured with by first processor, second processor according to target
The corresponding default Starting mode of character value is started, so as to control second processor from the memory of first processor
It loads the firmware program to be started, avoids that individual memory is arranged in second processor, save hardware cost.
In one example, step 2012 may include steps of:
If the default Starting mode is to load the firmware program from the memory of the first processor to carry out
Starting, then in the communication interface between first processor and second processor, using first preset interface as with it is described
The default corresponding interface of Starting mode.
Second processor is that the firmware program is loaded from the memory of the first processor in default Starting mode
When being started, it can be opened using the first preset interface as with default in multiple communication interfaces between first processor
The corresponding interface of flowing mode.Wherein, the first preset interface can be BIFSPI interface.
In above-described embodiment, second processor is to load from the memory of the first processor in default Starting mode
It, can be using the first preset interface as interface corresponding with default Starting mode, thus logical when the firmware program is started
It crosses the first preset interface and obtains firmware program from the first memory of first processor, availability is high.
In one example, as shown in figure 5, on the basis of above-mentioned embodiment illustrated in fig. 2, this method is in addition to including step
Except 201- step 203, it may also include the steps of:
Step 200, the Starting mode of the second processor is pre-configured with by versatility input and output GPIO.
In the disclosure, the first processor of electronic equipment can pass through GPIO (General-Purpose Input/
Output passes through versatility input and output) it is pre-configured with the Starting mode of second processor, for example, can be configured by GPIO
Character value corresponding to BOOT_SEL option is 10, so that default Starting mode be allowed to be from the memory of the first processor
The firmware program is loaded to be started.
In above-described embodiment, the Starting mode of second processor is configured by GPIO, so that second processor be allowed to start
When, firmware program is obtained from the first memory of first processor by the first preset interface, realizes easy, availability height.
In one example, as shown in fig. 6, on the basis of above-mentioned embodiment illustrated in fig. 2, this method is in addition to including step
Except 201- step 203, it may also include the steps of:
Step 204, detect need to the updating firmware program when, by the second preset interface by the firmware journey
Sequence is loaded into the first processor.
Electronic equipment can detect need to upgrade firmware program when, by the second preset interface go load rise
The firmware program of grade version, and the firmware program of upgraded version is loaded into first processor.Wherein, the second preset interface can be with
It is SPI interface.
Step 205, the firmware program of upgraded version is written to by first storage by the first processor
In device.
In the disclosure, the firmware program of upgraded version can be then written to institute by first processor by electronic equipment
It states in first memory.Second processor start when, by the first preset interface from first memory loading upgrading version
Firmware program.
In above-described embodiment, when firmware program needs to upgrade, firmware program is loaded by the second preset interface
One processor further will be in the first memory of the firmware program write-in first processor of upgraded version.Realize firmware
When program upgrades, second processor is allowed to pass through the purpose of the firmware program of the first preset interface loading upgrading version.
Exemplary means
Fig. 7 is the structure chart of the loading device for the firmware program that one exemplary embodiment of the disclosure provides.The present embodiment can
Using on an electronic device, as shown in fig. 7, comprises:
First processor 301 and second processor 302 are deposited in the first memory 3011 in the first processor 301
Contain the firmware program for starting the second processor 302, the first processor 301 and second processor 302 it
Between the first preset interface 303 for being provided with, the firmware program is loaded at described second by first preset interface 303
It manages in device 302.
In one example, as shown in figure 8, on the basis of above-mentioned embodiment illustrated in fig. 7, the device can include:
First processor 301 and second processor 302 are deposited in the first memory 3011 in the first processor 301
Contain the firmware program for starting the second processor 302, the first processor 301 and second processor 302 it
Between the first preset interface 303 for being provided with, the firmware program is loaded at described second by first preset interface 303
It manages in device 302.
Wherein, the second processor 302, will be with according to the corresponding relationship between preset character value and Starting mode
The corresponding Starting mode of the preconfigured target word identifier value of one processor 301 is as the described default of the second processor 302
Starting mode.
Second processor 302 is described solid to load from the memory of the first processor 301 in default Starting mode
It is pre- by described first in the communication interface between first processor 301 and second processor 302 when part program is started
If interface 303 is as interface corresponding with the default Starting mode.
Second processor 302 is stored by first preset interface 303 from described the first of the first processor 301
After obtaining the firmware program in device 3011, firmware program is stored in second memory 3021.Second processor 302 from
Loading firmware program completes loading procedure in second memory 3021.
First processor 301 is pre-configured with the starting of the second processor 302 by versatility input and output GPIO304
Mode.
First processor 301 check need to updating firmware program when, will be described solid by the second preset interface 305
Part program is loaded into the first processor 301, by the first processor 301 by the firmware of the upgraded version
Program is written in the first memory 3011.
Example electronic device
It is described with reference to Figure 9 the electronic equipment according to the embodiment of the present disclosure.The electronic equipment can be the first equipment and
Any of two equipment or both or with their independent stand-alone devices, which can be with the first equipment and second
Equipment is communicated, to receive the collected input signal of institute from them.Fig. 9 is illustrated to be set according to the electronics of the embodiment of the present disclosure
Standby block diagram.
As shown in figure 9, electronic equipment 9 includes first processor 911 and second processor 912, first processor 911 includes
One or more first memories 913, second processor 912 include one or more second memories 914.First processor
The first preset interface 919 is provided between 911 and second processor 912.Second processor 912 passes through the first preset interface 919
Firmware program is obtained from first memory 913, is stored in second memory 914, and load should from second memory 914
Firmware program completes loading procedure.
Wherein, first processor 911 can be application processor AP, and second processor 911 can be coprocessor CP.
First memory 913 may include one or more computer program products, and the computer program product can be with
Including various forms of computer readable storage mediums, such as volatile memory and/or nonvolatile memory.It is described volatile
Property memory for example may include random access memory (RAM) and/or cache memory (cache) etc..It is described non-easy
The property lost memory for example may include read-only memory (ROM), hard disk, flash memory etc..On the computer readable storage medium
It can store one or more computer program instructions, first processor 911 can run described program instruction, above to realize
The sound localization method of each embodiment of the disclosure and/or other desired functions.The computer can
It reads that the various contents such as input signal, signal component, noise component(s) can also be stored in storage medium.
Second memory 914 may include one or more computer program products, and the computer program product can be with
Including various forms of computer readable storage mediums, such as volatile memory and/or nonvolatile memory.It is described volatile
Property memory for example may include random access memory (RAM) and/or cache memory (cache) etc..It is described non-easy
The property lost memory for example may include read-only memory (ROM), hard disk, flash memory etc..On the computer readable storage medium
It can store one or more computer program instructions, second processor 912 can run described program instruction, above to realize
The sound localization method of each embodiment of the disclosure and/or other desired functions.The computer can
It reads that the various contents such as input signal, signal component, noise component(s) can also be stored in storage medium.
In one example, electronic equipment 9 can also include: the input unit 915 connecting with first processor 911 and defeated
Device 916 out, the input unit 917 and output device 918 connecting with second processor 912, these components pass through bus system
And/or bindiny mechanism's (not shown) interconnection of other forms.
For example, the input unit 915 or input unit 917 can when the electronic equipment is the first equipment or the second equipment
It is above-mentioned microphone or microphone array, for capturing the input signal of sound source with identical or different.It is in the electronic equipment
When stand-alone device, the input unit 915 or input unit 917 can be communication network connector, for from the first equipment and the
Two equipment receive input signal collected.
In addition, the input equipment 915 or input unit 917 can also include such as keyboard, mouse etc..
The output device 916 or output device 918 can be identical or different, can be output to the outside various information, including
Range information, directional information for determining etc..The output device 916 or output device 918 may include such as display, loudspeaking
Device, printer and communication network and its remote output devices connected etc..
Certainly, to put it more simply, illustrating only some in component related with the disclosure in the electronic equipment 9, province in Fig. 9
The component of such as bus, input/output interface etc. is omited.In addition to this, according to concrete application situation, electronic equipment 9 may be used also
To include any other component appropriate.
Illustrative computer program product and computer readable storage medium
Other than the above method and equipment, embodiment of the disclosure can also be computer program product comprising meter
Calculation machine program instruction, it is above-mentioned that the computer program instructions make the processor execute this specification when being run by processor
According to the step in the sound localization method of the various embodiments of the disclosure described in " illustrative methods " part.
The computer program product can be write with any combination of one or more programming languages for holding
The program code of row embodiment of the present disclosure operation, described program design language includes object oriented program language, such as
Java, C++ etc. further include conventional procedural programming language, such as " C " language or similar programming language.Journey
Sequence code can be executed fully on the user computing device, partly execute on a user device, be independent soft as one
Part packet executes, part executes on a remote computing or completely in remote computing device on the user computing device for part
Or it is executed on server.
In addition, embodiment of the disclosure can also be computer readable storage medium, it is stored thereon with computer program and refers to
It enables, the computer program instructions make the processor execute above-mentioned " the exemplary side of this specification when being run by processor
According to the step in the sound localization method of the various embodiments of the disclosure described in method " part.
The computer readable storage medium can be using any combination of one or more readable mediums.Readable medium can
To be readable signal medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can include but is not limited to electricity, magnetic, light, electricity
Magnetic, the system of infrared ray or semiconductor, device or device, or any above combination.Readable storage medium storing program for executing it is more specific
Example (non exhaustive list) includes: the electrical connection with one or more conducting wires, portable disc, hard disk, random access memory
Device (RAM), read-only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc
Read-only memory (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
The basic principle of the disclosure is described in conjunction with specific embodiments above, however, it is desirable to, it is noted that in the disclosure
The advantages of referring to, advantage, effect etc. are only exemplary rather than limitation, must not believe that these advantages, advantage, effect etc. are the disclosure
Each embodiment is prerequisite.In addition, detail disclosed above is merely to exemplary effect and the work being easy to understand
With, rather than limit, it is that must be realized using above-mentioned concrete details that above-mentioned details, which is not intended to limit the disclosure,.
Device involved in the disclosure, device, equipment, system block diagram only as illustrative example and be not intended to
It is required that or hint must be attached in such a way that box illustrates, arrange, configure.As those skilled in the art will appreciate that
, it can be connected by any way, arrange, configure these devices, device, equipment, system.Such as "include", "comprise", " tool
" etc. word be open vocabulary, refer to " including but not limited to ", and can be used interchangeably with it.Vocabulary used herein above
"or" and "and" refer to vocabulary "and/or", and can be used interchangeably with it, unless it is not such that context, which is explicitly indicated,.Here made
Vocabulary " such as " refers to phrase " such as, but not limited to ", and can be used interchangeably with it.
It may also be noted that each component or each step are can to decompose in the device of the disclosure, device and method
And/or reconfigure.These decompose and/or reconfigure the equivalent scheme that should be regarded as the disclosure.
The above description of disclosed aspect is provided so that any person skilled in the art can make or use this
It is open.Various modifications in terms of these are readily apparent to those skilled in the art, and are defined herein
General Principle can be applied to other aspect without departing from the scope of the present disclosure.Therefore, the disclosure is not intended to be limited to
Aspect shown in this, but according to principle disclosed herein and the consistent widest range of novel feature.
In order to which purpose of illustration and description has been presented for above description.In addition, this description is not intended to the reality of the disclosure
It applies example and is restricted to form disclosed herein.Although already discussed above multiple exemplary aspects and embodiment, this field skill
Its certain modifications, modification, change, addition and sub-portfolio will be recognized in art personnel.
Claims (10)
1. a kind of loading method of firmware program, comprising:
By the first preset interface between first processor and second processor, obtained from the memory of the first processor
Take firmware program；Wherein, the firmware program is stored in the first memory in the first processor；
The firmware program is stored in the second memory in the second processor；
The firmware program is loaded from the second memory.
2. according to the method described in claim 1, wherein, first by between first processor and second processor is in advance
If interface obtains firmware program from the memory of the first processor, comprising:
Determine the preconfigured default Starting mode about the second processor of first processor；
In communication interface between first processor and second processor, corresponding with the default Starting mode the is determined
One preset interface；
The firmware program is obtained from the memory of the first processor by first preset interface.
3. according to the method described in claim 2, wherein, the determining first processor is preconfigured about at described second
Manage the default Starting mode of device, comprising:
Determine the preconfigured target word identifier value corresponding with the Starting mode of the second processor of the first processor；
It, will Starting mode corresponding with the target word identifier value according to the corresponding relationship between preset character value and Starting mode
The default Starting mode as the second processor.
4. according to the method described in claim 2, wherein, the communication interface between first processor and second processor
In, determining the first preset interface corresponding with the default Starting mode, comprising:
If the default Starting mode is to load the firmware program from the memory of the first processor to be started,
Then in the communication interface between first processor and second processor, opened using first preset interface as with described preset
The corresponding interface of flowing mode.
5. according to the method described in claim 1, wherein, the method also includes:
The Starting mode of the second processor is pre-configured with by versatility input and output GPIO.
6. according to the method described in claim 1, wherein, the method also includes:
Detect need to the updating firmware program when, the firmware program is loaded by the second preset interface described
First processor；
The firmware program of upgraded version is written in the first memory by the first processor.
7. a kind of loading device of firmware program, comprising: first processor and second processor, in the first processor
The firmware program for starting the second processor is stored in one memory, in the first processor and second processor
Between the first preset interface for being provided with, the firmware program is loaded into the second processor by first preset interface
In.
8. device according to claim 7, wherein the second processor is preconfigured according to the first processor
About the default Starting mode of the second processor, determining preset with the default Starting mode corresponding described first is connect
Mouthful, the firmware program is obtained from the first memory of the first processor by first preset interface.
9. a kind of computer readable storage medium, the storage medium is stored with computer program, and the computer program is used for
Execute the loading method of any firmware program of the claims 1-6.
10. a kind of electronic equipment, the electronic equipment include:
First processor；
For storing the first memory of first executable instruction of first processor；
Second processor；
For storing the second memory of second executable instruction of second processor；
The first processor and the second processor are used for respectively from the first memory and the second memory
First executable instruction and second executable instruction are read, and executes first executable instruction and described second
Executable instruction is to realize the loading method of any firmware program of the claims 1-6.
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| CN201910808265.7A CN110532040A (en) | 2019-08-29 | 2019-08-29 | Loading method and device, the storage medium and electronic equipment of firmware program |
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| CN112416449A (en) * | 2020-12-15 | 2021-02-26 | 北京梧桐车联科技有限责任公司 | Electronic equipment and starting method and starting device thereof |
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