CN103064710B - A kind of flash method for burn-recording and device - Google Patents
A kind of flash method for burn-recording and device Download PDFInfo
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- CN103064710B CN103064710B CN201210575973.9A CN201210575973A CN103064710B CN 103064710 B CN103064710 B CN 103064710B CN 201210575973 A CN201210575973 A CN 201210575973A CN 103064710 B CN103064710 B CN 103064710B
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Abstract
The embodiment of the invention discloses a kind of flash method for burn-recording and device, be applied to electronic technology field.A kind of flash method for burn-recording, including: obtaining the configuration information for configuring target flash, the bad block of mark target flash, described configuration information includes the partition length of system partitioning；According to the bad block that described configuration information and target flash identify, target flash being carried out subregion, make in the system partitioning that target flash obtains, non-bad block is corresponding with the partition length of system partitioning in described configuration information；By in the subregion being burnt to target flash corresponding for burning data.A kind of flash method for burn-recording of embodiment of the present invention offer and device stability and high efficiency.
Description
Technical field
The present invention relates to electronic technology field, particularly to a kind of flash method for burn-recording and device.
Background technology
Along with the progress of science and technology, various flash are applied on various electronic product, are also applied to car
On load equipment, need to use flash cd-rom recorder and the flash being applied on a product is carried out burning.
And in flash cd-rom recorder of the prior art, be that burning data is copied directly in target flash, burn
Record data include partition table and system program, but direct copying burning data, it is likely that and causing cannot
The situation of normal work, causes production efficiency and production cost to be difficult to hold.
Summary of the invention
The embodiment of the present invention provides flash method for burn-recording and the device of a kind of stability and high efficiency.
A kind of flash method for burn-recording, including: obtain the configuration information for configuring target flash, identify target
The bad block of flash, described configuration information includes the partition length of system partitioning；According to described configuration information with
And the bad block of target flash mark carries out subregion to target flash, make in the system partitioning that target flash obtains,
Non-bad block is corresponding with the partition length of system partitioning in described configuration information；By burning corresponding for burning data
Record in the subregion of target flash.
A kind of flash burning device, including: memorizer, processor, internal memory, and flash groove, wherein:
Described memorizer is used for storing local system program, configuration information, and burning data, and described configuration is believed
Breath is used for configuring target flash, including the partition length of system partitioning；Described internal memory is used for caching burning number
According to；Described flash groove is used for installation targets flash；Described processor, is used for obtaining described configuration information, mark
Know the bad block of target flash；Bad block according to described configuration information and target flash mark is to target flash
Carrying out subregion, make in the system partitioning that target flash obtains, non-bad block divides with system in described configuration information
The partition length in district is corresponding；By in the subregion being burnt to target flash corresponding for burning data.
In the technical scheme that the embodiment of the present invention provides, first according to the bad block of target flash, target flash is carried out
Subregion, it is possible to after making the subregion of target flash by burning corresponding for burning data, the target of target flash
System program is not affected by bad block, and the target flash system start-up after programming the probability of mistake occurs significantly
Reduce, the flash method for burn-recording of therefore the present embodiment offer and device stability and high efficiency.
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 flash method for burn-recording first embodiment schematic diagram in the embodiment of the present invention；
Fig. 2 is flash method for burn-recording the second embodiment schematic diagram in the embodiment of the present invention；
Fig. 3 is flash burning device embodiment schematic diagram 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 making
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the present invention provides a kind of flash method for burn-recording and device.It is described in detail separately below.
Refer to Fig. 1, for flash method for burn-recording first embodiment schematic diagram in the embodiment of the present invention, including:
101, the configuration information for configuring target flash, the bad block of mark target flash are obtained；
Processor obtains the configuration information coming from memorizer after the power-up, and described configuration information is used for configuring
Target flash, including the quantity of subregion, kind, partition length of part or all of subregion etc., specifically
, including the partition length of system partitioning；Processor also identifies the bad block of target flash after powering on.
102, the bad block identified according to described configuration information and target flash carries out subregion to target flash；
The bad block that processor identifies according to described configuration information and target flash carries out subregion to target flash,
Making in the system partitioning that target flash obtains, non-bad block is long with the subregion of system partitioning in described configuration information
Spend corresponding, optionally, when identifying the bad block of target flash, by the fastest or bad for the block identification of target flash
Block, the most described non-bad block block preferably, after subregion, the good block sum correspondence configuration information of system partitioning is
System subregion partition length, so make by the goal systems burning program in burning data to target
During the system partitioning of flash, system partitioning has enough good block stored target system programs, it is to avoid bad block
Impact on burning, and the quantity of reserved reserved block can be reduced, enhance target flash greatly
Utilization rate, in other embodiments, when identifying the bad block of target flash, by the block identification of target flash preferably
Block, bad block and reserved block, the most described bad block block preferably or reserved block, then in memorizer, configuration information
The partition length of middle system partitioning has been respectively provided with the quantity of block and the quantity of reserved block, in order to by mesh
Mark system burning program is in corresponding good block, and reserved certain reserved block, it is ensured that the number of system partitioning
According to safety.
103, by the subregion being burnt to target flash corresponding for burning data.
Processor, by the subregion being burnt to target flash corresponding for the burning data coming from memorizer, enters one
Step, the burning data preserved in memory is first cached in internal memory by processor, then by internal memory
In the subregion being burnt to target flash that burning data is corresponding, wherein, by the goal systems in burning data
Burning program is in the system partitioning of target flash.
In the present embodiment, first according to the bad block of target flash, target flash is carried out subregion, it is possible to make to burn
After the subregion of target flash of the burning that record data are corresponding, the goal systems program of target flash is not by bad block
Impact, the target flash system start-up after programming occurs that the probability of mistake is greatly reduced, therefore the present embodiment
The flash method for burn-recording provided and device stability and high efficiency.
Refer to Fig. 2, for flash method for burn-recording the second embodiment schematic diagram in the embodiment of the present invention, including:
201, burning device powers on, and obtains the essential information of target flash；
Burning device powers on, and processor obtains the essential information of target flash, and described essential information includes mesh
The platform that mark flash runs.Further, processor described in the embodiment of the present invention is applied to wince system.
202, judging whether the platform that target flash is run with processor mates, if not mating, then performing step
If rapid 203 couplings, then perform step 204；
Processor judges whether the platform that target flash is run with processor mates, and in the present embodiment, processes
Whether device detection target flash is applied to wince system, and in other embodiments, described processor can be answered
For different platforms, in the present embodiment, if judging, the platform that target flash is run with processor mates,
Then perform the step of detection test switch, in other embodiment, if judging coupling, can directly run and depositing
Local system program in reservoir, carries out burning work.
203, signal an alert；
Processor signal an alert, described alarm signal can be received by buzzer, sends alarm honeybee
Song, it is also possible to be sent in display, display show, it is also possible to be sent in display lamp,
Display lamp display alarm, further, described alarm signal after sending the preset time, burning device
Automatically power off.
204, detection test switch, if test switch instruction test mode, if test switch instruction test shape
State, then perform step 205, if test switch instruction program state, then performs step 206；
Burning device powers on, and described burning device is flash burning device, and described flash burning device includes surveying
Runin is closed, described test switch instruction test mode or program state, further, and described test switch
Can be a switch, indicate respectively test mode or program state when test switch closed and disconnected.
205, the goal systems program in operational objective flash；
Goal systems program in processor operational objective flash, tests target flash, detects target
System program is the most normal.
206, the local system program in run memory；
Local system program in processor run memory, optionally, memorizer can directly read and deposit
The local system program of reservoir, it is also possible to first by the local system program cache in memorizer to internal memory,
Performing the local system program in internal memory again, further, described local system program is for driving processor
EBOOT start program, further, described memorizer also stored for configuration information and burning data,
Described local system program is stored in the front end of memorizer, and configuration information is stored in the middle-end of memorizer, burns
Record data are stored in the tail end of memorizer, and further, the type of described memorizer is flash.
207, the burning data in memorizer is write in internal memory；
Burning data in memorizer is write in internal memory by processor, in order to burning data is burnt to target
In flash.
208, the configuration information for configuring target flash, the bad block of mark target flash are obtained；
Processor obtains configuration information, and described configuration information is used for configuring target flash, including the number of subregion
Amount, kind, partition length of part or all of subregion etc. is concrete, including the subregion of system partitioning
Length, described processor can be directly to obtain the configuration information in memorizer, it is also possible to is by burning number
The when of according to write internal memory, configuration information is also write internal memory, reads the configuration information in internal memory；Process
Device is additionally operable to also identify the bad block of target flash after the local system program run.
209, the bad block identified according to described configuration information and target flash carries out subregion to target flash；
The bad block that processor identifies according to described configuration information and target flash carries out subregion to target flash,
Making in the system partitioning that target flash obtains, non-bad block is long with the subregion of system partitioning in described configuration information
Spend corresponding, optionally, when identifying the bad block of target flash, by the fastest or bad for the block identification of target flash
Block, the most described non-bad block block preferably, after subregion, the good block sum correspondence configuration information of system partitioning is
System subregion partition length, so make by the goal systems burning program in burning data to target
During the system partitioning of flash, system partitioning has enough good block stored target system programs, it is to avoid bad block
Impact on burning, and the quantity of reserved reserved block can be reduced, enhance target flash greatly
Utilization rate, in other embodiments, when identifying the bad block of target flash, by the block identification of target flash preferably
Block, bad block and reserved block, the most described bad block block preferably or reserved block, then in memorizer, configuration information
The partition length of middle system partitioning has been respectively provided with the quantity of block and the quantity of reserved block, in order to by mesh
Mark system burning program is in corresponding good block, and reserved certain reserved block, it is ensured that the number of system partitioning
According to safety, further, the bad block of processor detection target flash mark, target flash is carried out subregion and obtains
Obtain initial address and the end address of system partitioning so that it is system partitioning in non-bad block correspondence configuration information
Partition length, further, the bad block pair that processor identifies according to described configuration information and target flash
Target flash carries out subregion, it is thus achieved that the initial address of each subregion and end address.
210, system partition table is updated；
Update processor system partition table, described system partition table is for recording the type of each subregion, initial
Address and end address, processor according to the initial address of each subregion obtained before and end address,
Update system partition table.
211, system partition table is burnt to the correspondence position of target flash；
System partition table is burnt to the correspondence position of target flash by processor, and this step can be at processor
Corresponding for burning data is burnt in the subregion of target flash afterwards or carries out before, concrete, institute
State correspondence position to be positioned in the system partitioning of target flash, preserve partition information.
212, by the subregion being burnt to target flash corresponding for burning data；
Processor, by the subregion being burnt to target flash corresponding for the burning data coming from memorizer, processes
The burning data preserved in memory is first cached in internal memory by device, then by the burning data pair in internal memory
In the subregion being burnt to target flash answered, wherein, the goal systems burning program in burning data is arrived
In the system partitioning of target flash, further, processor, during burning, uses burning mark note
Record burning progress and malfunction code, in order to after occurring extremely, quickly abnormal reason occurs in location.
213, the data in target flash are verified with the data in internal memory.
The data that processor is further used in just target flash verify with the data in internal memory, with
Guarantee the accuracy of data.
In the present embodiment, first according to the bad block of target flash, target flash is carried out subregion, it is possible to make to burn
After the subregion of target flash of the burning that record data are corresponding, the goal systems program of target flash is not by bad block
Impact, the target flash system start-up after programming occurs that the probability of mistake is greatly reduced, therefore the present embodiment
The flash method for burn-recording provided and device stability and high efficiency.
In other embodiments, multiple processor can be included, for target flash of corresponding different platform,
The most described step 202 farther includes:
202a, judge whether the platform that target flash is run with processor mates；
If 202b does not mates, then handoff processor, rejudge target flash flat with what processor ran
Whether platform mates；If coupling, then perform step 204；
If all processors of 202c all do not mate with target flash, then perform step 203.
In the present embodiment, whether flash burning device further comprises detection module, have in detection device
The platform that processor runs with target flash mates, and has expanded the function of this device further.
Refer to Fig. 3, for flash burning device embodiment schematic diagram a kind of in the embodiment of the present invention, including:
Memorizer 31, processor 32, internal memory 33, and flash groove 34, wherein:
Described memorizer 31 is used for storing local system program, configuration information, and burning data, described
Configuration information is used for configuring target flash, including the partition length of system partitioning；
Described internal memory 33 is used for caching burning data；
Described flash groove 34 is for installation targets flash；
Described processor 32, is used for obtaining described configuration information, and identifies the bad block of target flash；According to
The bad block of described configuration information and target flash mark carries out subregion to target flash, makes target flash obtain
System partitioning in, non-bad block is corresponding with the partition length of system partitioning in described configuration information；To burn
In the subregion being burnt to target flash that record data are corresponding.
Further, described processor 32 is additionally operable to: the bad block of detection target flash mark, to target flash
Carry out subregion and obtain initial address and the end address of system partitioning so that it is in non-bad block correspondence configuration information
The partition length of system partitioning；Bad block according to described configuration information and target flash mark is to target flash
Carry out subregion, it is thus achieved that the initial address of each subregion and end address；Update system partition table；By system
Partition table is burnt to the correspondence position of target flash.
Further, described processor 32 is additionally operable to the local system program in run memory 31, will deposit
In burning data write internal memory 33 in reservoir 31；Corresponding for burning data in internal memory is burnt to target
In each subregion of flash, during burning, use burning mark record burning progress and malfunction code.
Further, the type of described memorizer 31 is flash.
Further, described burning data includes that goal systems program, described flash burning device also include
Test switch 35, described test switch 35 instruction test mode or program state, described processor 32 enters one
Step is used for: obtain the essential information of target flash, it is judged that whether the platform that target flash and processor 32 run
Coupling, if not mating, sends alarm signal, if coupling, then detection test switch 35, if test switch
35 instruction test mode, then the goal systems programs in operational objective flash, if test switch instruction burning
State, then the local system program in run memory 31.
In the present embodiment, first according to the bad block of target flash, target flash is carried out subregion, it is possible to make to burn
After the subregion of target flash of the burning that record data are corresponding, the goal systems program of target flash is not by bad block
Impact, the target flash system start-up after programming occurs that the probability of mistake is greatly reduced, therefore the present embodiment
The flash method for burn-recording provided and device stability and high efficiency.
In other embodiments, further, described processor 32 has several, and described flash burning fills
Putting and also include detection module (not shown), described detection module is used for: judge target flash and processor 32
Whether the platform run mates；If not mating, then handoff processor 32, rejudge target flash and place
Whether the platform that reason device 32 runs mates；If all processors all do not mate with target flash, then send report
Wrong signal；If the platform that target flash is run with processor mates, then processor detection test switch, enters
Row burning processes or carries out detecting the process of target flash.
In the present embodiment, whether flash burning device further comprises detection module, have in detection device
The platform that processor runs with target flash mates, and has expanded the function of this device further.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Suddenly the program that can be by completes to instruct relevant hardware, and this program can be stored in a computer can
Reading in storage medium, storage medium may include that read only memory (ROM), random access memory
(RAM), disk or CD etc..
A kind of flash method for burn-recording provided the embodiment of the present invention above and device have carried out detailed Jie
Continuing, principle and the embodiment of the present invention are set forth by specific case used herein, above reality
The explanation executing example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for ability
The those skilled in the art in territory, according to the thought of the present invention, the most all can
Change part, and in sum, this specification content should not be construed as limitation of the present invention.
Claims (8)
1. a flash method for burn-recording, it is characterised in that including:
Obtain the configuration information for configuring target flash, the bad block of mark target flash, described configuration information
Partition length including system partitioning；
According to the bad block that described configuration information and target flash identify, target flash is carried out subregion, make target
In the system partitioning that flash obtains, non-bad block is relative with the partition length of system partitioning in described configuration information
Should；
By in the subregion being burnt to target flash corresponding for burning data；
Wherein, target flash is carried out point by the described bad block identified according to described configuration information and target flash
District specifically includes:
The bad block of detection target flash mark, carries out subregion and obtains the initial address of system partitioning target flash
And end address so that it is the partition length of system partitioning in non-bad block correspondence configuration information；
According to the bad block that described configuration information and target flash identify, target flash is carried out subregion, it is thus achieved that each
The initial address of individual subregion and end address；
Update system partition table；
System partition table is burnt to the correspondence position of target flash.
Method the most according to claim 1, it is characterised in that described method also includes:
Burning device powers on, and the local system program in processor run memory, by the burning in memorizer
In record data write internal memory；
Described corresponding for burning data being burnt in the subregion of target flash is specifically included:
By in each subregion being burnt to target flash corresponding for the burning data in internal memory, during burning,
Use burning mark record burning progress and malfunction code.
Method the most according to claim 2, it is characterised in that described burning data includes target system
System program, described burning device powers on, the local system program in run memory, specifically includes:
Burning device powers on, and obtains the essential information of target flash, it is judged that target flash is run with processor
Whether platform mates, if not mating, then sends alarm signal, if coupling, then detection test switch, if
Test switch instruction test mode, then the goal systems program in operational objective flash, if test switch refers to
Show program state, then the local system program in run memory.
Method the most according to claim 3, it is characterised in that described judgement target flash and process
Whether the platform that device runs mates, and specifically includes:
Judge whether the platform that target flash is run with processor mates；
If not mating, then handoff processor, whether rejudge platform that target flash and processor run
Coupling；
If all processors all do not mate with target flash, then send error signal.
5. a flash burning device, it is characterised in that including: memorizer, processor, internal memory, with
And flash groove, wherein:
Described memorizer is used for storing local system program, configuration information, and burning data, described in join
Confidence breath is used for configuring target flash, including the partition length of system partitioning；
Described internal memory is used for caching burning data；
Described flash groove is used for installation targets flash；
Described processor, is used for obtaining described configuration information, the bad block of mark target flash；According to described
The bad block of configuration information and target flash mark carries out subregion to target flash, and make that target flash obtains is
In system subregion, non-bad block is corresponding with the partition length of system partitioning in described configuration information；By burning number
According in the corresponding subregion being burnt to target flash；
Wherein, described processor is further used for:
The bad block of detection target flash mark, carries out subregion and obtains the initial address of system partitioning target flash
And end address so that it is the partition length of system partitioning in non-bad block correspondence configuration information；
According to the bad block that described configuration information and target flash identify, target flash is carried out subregion, it is thus achieved that each
The initial address of individual subregion and end address；
Update system partition table；
System partition table is burnt to the correspondence position of target flash.
Device the most according to claim 5, it is characterised in that
The local system program that described processor is further used in run memory, by the burning in memorizer
In record data write internal memory；
By in each subregion being burnt to target flash corresponding for the burning data in internal memory, during burning,
Use burning mark record burning progress and malfunction code；
The type of described memorizer is flash.
Device the most according to claim 6, it is characterised in that described burning data includes target system
System program, described device also includes that test switch, described test switch indicate test mode or program state,
Described processor is further used for: obtain the essential information of target flash, it is judged that target flash is transported with processor
Whether the platform of row mates, if not mating, sends alarm signal, if coupling, then detection test switch,
If test switch instruction test mode, then the goal systems program in operational objective flash, if test switch
Instruction program state, then the local system program in run memory.
Device the most according to claim 7, it is characterised in that described processor has several, institute
State device and also include that detection module, described detection module are used for:
Judge whether the platform that target flash is run with processor mates；
If not mating, then handoff processor, whether rejudge platform that target flash and processor run
Coupling；
If all processors all do not mate with target flash, then send error signal；
If the platform that target flash is run with processor mates, then processor is used for detecting test switch.
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| CN201210575973.9A CN103064710B (en) | 2012-12-26 | 2012-12-26 | A kind of flash method for burn-recording and device |
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| CN201210575973.9A CN103064710B (en) | 2012-12-26 | 2012-12-26 | A kind of flash method for burn-recording and device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103324503A (en) * | 2013-05-29 | 2013-09-25 | 京东方科技集团股份有限公司 | Data programming system and method |
| CN106095620B (en) * | 2013-09-23 | 2019-02-05 | 恒鸿达科技有限公司 | A kind of development approach of built-in Linux partition holding |
| CN103744694B (en) * | 2013-12-24 | 2017-08-11 | 武汉烽火众智数字技术有限责任公司 | Dynamic partition searcher and its method based on Nand flash memories |
| TWI515733B (en) * | 2013-12-27 | 2016-01-01 | 緯創資通股份有限公司 | Method for programming flash memory and computer-readable medium |
| CN105893069A (en) * | 2015-11-10 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Software burning method and device |
| CN109298867B (en) * | 2018-08-01 | 2022-11-29 | 京信网络***股份有限公司 | Chip off-line burning method, device and system and computer readable storage medium |
| CN109683914B (en) * | 2018-11-23 | 2022-08-23 | 深圳市太美亚电子科技有限公司 | Flash burning method, upper computer and burning system |
| CN109656584A (en) * | 2019-02-15 | 2019-04-19 | 京信通信***（中国）有限公司 | A kind of method for burn-recording and device of program |
| CN113590319A (en) * | 2021-07-28 | 2021-11-02 | 北京金山云网络技术有限公司 | Computing resource load balancing method and device for message queue |
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| CN1470991A (en) * | 2002-07-25 | 2004-01-28 | 联想(北京)有限公司 | Method and apparatus for using NOT-AND flash as system memory |
| CN101567217A (en) * | 2008-04-23 | 2009-10-28 | 中兴通讯股份有限公司 | Flash memory safely writing method and data writing method |
| CN102543193A (en) * | 2011-12-31 | 2012-07-04 | 深圳创维数字技术股份有限公司 | Flash memory recording method as well as recording equipment and system |
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