CN102662711B - A kind of chip fast initializing method and device - Google Patents
A kind of chip fast initializing method and device Download PDFInfo
- Publication number
- CN102662711B CN102662711B CN201210099575.4A CN201210099575A CN102662711B CN 102662711 B CN102662711 B CN 102662711B CN 201210099575 A CN201210099575 A CN 201210099575A CN 102662711 B CN102662711 B CN 102662711B
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- China
- Prior art keywords
- chip
- configuration file
- xml configuration
- fast
- initialization
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4403—Processor initialisation
Abstract
The invention discloses a kind of chip fast initializing method and device, methods described includes：Activation fast attack mode；XML configuration file is read, wherein, the XML configuration file have recorded the adaptation parameter that chip treats adaptable interface；The fast initialization of chip is carried out according to the XML configuration file.The present invention utilizes the peculiar characteristics of XML, preserves the optimized parameter (adaptation parameter) that chip treats adaptable interface.User flexibility can be allowed in initialization procedure to select into normal startup mode or fast attack mode.During normal startup mode, treat that to chip adaptable interface trains to obtain its adaptation parameter one by one；When fast attack mode is carried out, then the XML configuration file for preseting is directly read, parsed by XML and initialization module reads XML configuration parameters and writes direct in chip register, using the present invention, the initialization time of chip can be reduced significantly.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of chip fast initializing method and device.
Background technology
At present, network Development speed is surprising, the growth of network traffics and the appearance of new business, needs the network equipment to possess line
The disposal ability of speed and fast and flexible.Thus, ASIC (Application Specific Integrated Circuits,
Special IC) chip and NP (Network Processor, network processing unit) become in current network equipment product compared with
For two kinds of popular chip selection schemes.
In actual application, no matter ASIC or NP, which is required for initializing in initialization procedure treats that adaptation connects
Mouthful, (Ternary Content Addressable Memory, three-state content addressing are deposited for such as SRAM (Static RAM), TCAM
Reservoir), SDRAM (Synchronous Dynamic Random Access Memory, synchronous DRAM) etc., this
A little memorizeies deposit miscellaneous service list item, such as port table, MAC table, routing table etc..
At present, the high-end product of IPTN, IDC (Internet Data Center, Internet data center) are to network
Bandwidth proposes very high requirement, for the requirement of the forwarding rate of network chip is also being strided forward towards 100G targets.
Under this situation, while raising except the requirement of the processing speed to network chip, also outside interface bandwidth, sequential etc. are carried
High requirement is gone out.Therefore current 100G forwarding chips are all added in initialization procedure and treat that the parameter of adaptable interface is excellent
Select process.These interface parameters include the sequential of interface, phase place, frequency etc., and for different veneers, its standard is these parameters
It is not quite similar.
For such chip, the training to outside TCAM, SRAM, SDRAM is added in its initialization procedure
(Training) step, in this course, by the read-write repeatedly to external memory storage (memory), adjusts interface sequence,
Obtain optimum interface parameters.
However, for such actual chip, which possesses multiple external interfaces under normal circumstances, such as may be at least
Possessing has 1 TCAM interface, 3 SRAM interfaces and 6 sdram interfaces, is being trained (Training) to these interfaces
Process step in, its training time adds up the time that may be up to a few minutes, and so long initialization time for
It is intolerable for the network equipment of high speed.Therefore, one kind quickly can be realized carrying out initialized process side to chip
Method just seems extremely necessary.
The content of the invention
It is an object of the invention to provide a kind of chip fast initializing method and device, which passes through reading and is stored in power down
XML (eXtensible Markup Language, extensible markup language in content nonvolatile memory part (such as FLASH)
Speech) configuration file to be obtaining the adaptation parameter based on individual veneer, it is possible to achieve the fast initialization of chip.
In order to reach the purpose of the present invention, the present invention employs the following technical solutions realization：
A kind of chip fast initializing method, including：
Activation fast attack mode；
XML configuration file is read, wherein, the XML configuration file have recorded the adaptation parameter that chip treats adaptable interface, institute
Stating adaptation parameter includes that chip treats the sequential of adaptable interface, phase place, frequency；
The fast initialization of chip is carried out according to the XML configuration file.
Preferably, the step of carrying out the fast initialization of chip according to the XML configuration file includes：
The XML configuration file is parsed；
The analysis result is write into chip register；
The fast initialization of chip is carried out according to the analysis result stored in the chip register.
Preferably, before all steps are performed, the chip fast initializing method also includes：
Activation normal startup mode；
Treat that to chip adaptable interface is trained and obtain its adaptation parameter；
The adaptation parameter is write into XML configuration file.
Chip fast initializing method, among the XML configuration file is stored in power down content nonvolatile memory part.
A kind of chip fast initialization device, including：
Pattern chooses module, for activating fast attack mode；
Configuration parameter read module, for reading XML configuration file, wherein, the XML configuration file have recorded chip and treat
The adaptation parameter of adaptable interface, the adaptation parameter include that chip treats the sequential of adaptable interface, phase place, frequency；
Parsing and initialization module, for the fast initialization of chip is carried out according to the XML configuration file.
Preferably, the parsing and initialization module carry out the fast initialization of chip according to the XML configuration file
Step includes：
The XML configuration file is parsed；
The analysis result is write into chip register；
The fast initialization of chip is carried out according to the analysis result stored in the chip register.
Preferably, the pattern is chosen module and is additionally operable to activate normal startup mode, the chip fast initialization device
Also include：
Training module, for treating that to chip adaptable interface is trained and obtaining its adaptation parameter；
Write parameters module, for the adaptation parameter is write XML configuration file；
Memory module, for storing the XML configuration file.
Preferably, the memory module is power down content nonvolatile memory part.
The present invention can be seen that using the peculiar characteristics of XML by the technical scheme of the invention described above, preserve chip and wait to be adapted to
The optimized parameter (adaptation parameter) of interface.User flexibility can be allowed in initialization procedure to select into normal startup mode or quick
Start-up mode.During normal startup mode, treat that to chip adaptable interface trains to obtain its adaptation parameter one by one；Carry out
During fast attack mode, then the XML configuration file for preseting is directly read, parsed by XML and initialization module reads XML and matches somebody with somebody
Put parameter to write direct in chip register, using the present invention, the initialization time of chip can be reduced significantly.
Description of the drawings
Fig. 1 is chip fast initializing method schematic flow sheet provided in an embodiment of the present invention；
Fig. 2 is that the flow process of the fast initialization that chip is carried out according to XML configuration file provided in an embodiment of the present invention is illustrated
Figure；
Fig. 3 is chip fast initialization schematic device provided in an embodiment of the present invention.
The realization of the object of the invention, functional characteristics and excellent effect, below in conjunction with specific embodiment and accompanying drawing do into
The explanation of one step.
Specific embodiment
Technical scheme of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that this
The technical staff in field can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
A kind of method of chip fast initialization is embodiments provided, in actual applications, due to each veneer
Interface parameters it is different, but for same veneer its parameter is to determine.Therefore can in first time initialization procedure incite somebody to action
Which selects excellent adaptation parameter to be saved in XML configuration file.When product is issued, XML configuration file storage is arrived
In the power down content nonvolatile memory part such as FLASH, SD card, the XML configuration file is directly read when chip initiation is carried out,
Skip tediously long optimization of parameters process and reach the purpose of fast initialization.
As described in Figure 1, a kind of chip fast initializing method provided in an embodiment of the present invention, including：
S101, activation fast attack mode；
S102, reading XML configuration file, wherein, the XML configuration file have recorded the adaptation ginseng that chip treats adaptable interface
Number；For example, the chip treats that adaptable interface can be chip exterior memory interface, in addition, the technology of the art
Personnel are it is contemplated that the chip treats that adaptable interface can also depend on the parameter of individual veneer for other.
S103, the fast initialization that chip is carried out according to the XML configuration file.
In step S102, the adaptation parameter includes that chip treats the sequential of adaptable interface, phase place, frequency.
With reference to Fig. 2, the step of the fast initialization of chip in step S103, is carried out according to the XML configuration file
Suddenly include：
S1031, the XML configuration file is parsed；
S1032, by the analysis result write chip register；
S1033, the fast initialization that chip is carried out according to the analysis result stored in the chip register.Wherein, institute
State analysis result and treat for chip the adaptation parameter of adaptable interface.
Wherein, in the art, the method for parsing XML file is a lot, no longer will describe which herein in detail and realize step
Suddenly.
With continued reference to Fig. 1, under preferred implementation, before all steps are performed, the chip fast initializing method
Also include：
S001, activation normal startup mode；
S002, treat that to chip adaptable interface is trained and obtain its adaptation parameter；
S003, the adaptation parameter is write into XML configuration file, under preferred implementation, XML configuration file storage
Among power down content nonvolatile memory part.
Wherein, XML is widely used for the form as interaction data between cross-platform, mainly for the content of data, leads to
Cross different Green Formula means (XSLT, CSS etc.) and final form expression can be completed, generate corresponding HTML, PDF or
Person's others file format.
XML definition structure, storage information, transmission information.Such as entitled ParamA, ParamB, be worth for 0x1000,
The storage format of two parameters of 0x2000 is as follows：
For XML, which is the common knowledge of the art, this is not done excessively repeat herein,
Correspondingly, as shown in figure 3, the embodiment of the present invention additionally provides a kind of chip fast initialization device, including：
Pattern chooses module 10, for activating fast attack mode；
Configuration parameter read module 20, for reading XML configuration file, wherein, the XML configuration file have recorded chip
The adaptation parameter of adaptable interface is treated, in specific operation process, which is used to treating adaptable interface is read and write repeatedly, to choose optimum
Parameter preferably, wherein, the adaptation parameter includes that chip treats the sequential of adaptable interface, phase place, frequency.
Parsing and initialization module 30, for the fast initialization of chip is carried out according to the XML configuration file.
Wherein, the parsing and initialization module 30 carry out the fast initialization of chip according to the XML configuration file
Step includes：
(1) XML configuration file is parsed；
(2) analysis result is write into chip register；
(3) fast initialization of chip is carried out according to the analysis result stored in the chip register, wherein, the solution
Analysis result treats the adaptation parameter of adaptable interface for chip.
Preferably, the pattern is chosen module 10 and is additionally operable to activate normal startup mode, the chip fast initialization dress
Putting also includes：
Training module 40, for treating that to chip adaptable interface is trained and obtaining its adaptation parameter；
Write parameters module 50, for the adaptation parameter is write XML configuration file；
Memory module 60, for storing the XML configuration file, it is preferable that the memory module 60 be power down content not
Volatile memory unit.
In an embodiment of the present invention, the normal startup mode that the chip fast initialization device which provides is provided, its work
As flow process it is：
Step 201, beginning；
Step 202, treat adaptable interface training, be repeated read-write->Modification parameter->The process of read-write, until adaptation
To adaptation parameters such as optimum timings.The step is to treat that adaptable interface trains the most key part, such as outside DDRSRAM interfaces
Very harsh to timing requirements, parameter selection is improper will to have a strong impact on interface readwrite performance, so as to have influence on network chip
Forwarding performance；
Step 203, the adaptation parameter that step 202 is fitted to write XML configuration file, and it is solid to be saved in hardware flash
In part；
Step 204, fast attack mode is proceeded to, directly have optimal fit parameter from reading and saving in hardware flash firmwares
XML configuration file；
Step 206, call XML resolver are parsed to XML configuration file, and the adaptation parameter of adaptable interface is treated in acquisition；
Step 207, by the adaptation parameter for getting write chip register in；
Step 208, flow process terminate.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (4)
1. a kind of chip fast initializing method, it is characterised in that include：
Activation fast attack mode；
XML configuration file is read, wherein, the XML configuration file have recorded the adaptation parameter that chip treats adaptable interface, described suitable
Include that chip treats the sequential of adaptable interface, phase place, frequency with parameter；
The fast initialization of chip is carried out according to the XML configuration file, the quick of chip is carried out according to the XML configuration file
Initialized step includes：The XML configuration file is parsed；The analysis result is write into chip register；Foundation
The analysis result stored in the chip register carries out the fast initialization of chip；
Before all steps are performed, also include：Activation normal startup mode；Treat that to chip adaptable interface is trained and obtains
Its adaptation parameter；The adaptation parameter is write into XML configuration file.
2. chip fast initializing method as claimed in claim 1, it is characterised in that the XML configuration file is stored in
Among electric content nonvolatile memory part.
3. a kind of chip fast initialization device, it is characterised in that include：
Pattern chooses module, for activating fast attack mode；
Configuration parameter read module, for reading XML configuration file, wherein, the XML configuration file have recorded chip and wait to be adapted to
The adaptation parameter of interface, the adaptation parameter include that chip treats the sequential of adaptable interface, phase place, frequency；
Parsing and initialization module, for carrying out the fast initialization of chip according to the XML configuration file, the parsing and just
The step of beginningization module carries out the fast initialization of chip according to the XML configuration file includes：The XML configuration file is entered
Row parsing；The analysis result is write into chip register；Core is carried out according to the analysis result stored in the chip register
The fast initialization of piece；
The pattern is chosen module and is additionally operable to activate normal startup mode, and the chip fast initialization device also includes：Training
Module, for treating that to chip adaptable interface is trained and obtaining its adaptation parameter；Write parameters module, for the adaptation is joined
Number write XML configuration file；Memory module, for storing the XML configuration file.
4. chip fast initialization device as claimed in claim 3, it is characterised in that the memory module be power down content not
Volatile memory unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099575.4A CN102662711B (en) | 2012-04-06 | 2012-04-06 | A kind of chip fast initializing method and device |
| PCT/CN2013/073367 WO2013149561A1 (en) | 2012-04-06 | 2013-03-28 | Method and device for quick initialization of chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099575.4A CN102662711B (en) | 2012-04-06 | 2012-04-06 | A kind of chip fast initializing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102662711A CN102662711A (en) | 2012-09-12 |
| CN102662711B true CN102662711B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210099575.4A Expired - Fee Related CN102662711B (en) | 2012-04-06 | 2012-04-06 | A kind of chip fast initializing method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102662711B (en) |
| WO (1) | WO2013149561A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662711B (en) * | 2012-04-06 | 2017-03-29 | 中兴通讯股份有限公司 | A kind of chip fast initializing method and device |
| CN105718222B (en) * | 2016-01-27 | 2019-05-28 | 珠海全志科技股份有限公司 | A kind of self-reacting device and method updating DRAM configuration |
| CN106782266B (en) * | 2016-12-31 | 2020-10-27 | 歌尔科技有限公司 | Display screen drive control method and device and display screen drive control circuit |
| KR102407439B1 (en) * | 2017-12-05 | 2022-06-10 | 삼성전자주식회사 | Method of training drive strength, odt of memory device, computing system performing the same and system on chip performing the same |
| CN109766133A (en) * | 2018-12-29 | 2019-05-17 | 合肥杰发科技有限公司 | A kind of system and its initial method of built-in embedded unit |
| CN110007970A (en) * | 2019-03-04 | 2019-07-12 | 湖北三江航天万峰科技发展有限公司 | A kind of kernel starting duration optimization method of COMe plate |
| CN110798827B (en) * | 2019-10-29 | 2022-04-29 | 恒宝股份有限公司 | eSIM card and initialization method thereof |
| CN112817641A (en) * | 2019-11-15 | 2021-05-18 | 中兴通讯股份有限公司 | Daughter card initialization method, electronic device and storage medium |
| CN112965754B (en) * | 2019-12-13 | 2023-04-18 | 合肥杰发科技有限公司 | System starting method and embedded device |
| CN112131172A (en) * | 2020-08-28 | 2020-12-25 | 中国船舶重工集团公司第七0九研究所 | PCIe equipment chip initialization method for reducing time delay |
| CN115905070B (en) * | 2023-03-03 | 2023-07-04 | 北京金橙子科技股份有限公司 | Adaptation method, adaptation device and storable medium of laser control interface |
| CN117389657A (en) * | 2023-12-12 | 2024-01-12 | 荣耀终端有限公司 | Electronic equipment starting method, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1504880A (en) * | 2002-11-29 | 2004-06-16 | 联想(北京)有限公司 | Operating system automatically installing method applying Linux |
| CN102314354A (en) * | 2010-06-30 | 2012-01-11 | 无锡中星微电子有限公司 | Embedded system starting method and embedded device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006293889A (en) * | 2005-04-14 | 2006-10-26 | Oki Electric Ind Co Ltd | Chip enable control circuit, memory control circuit, and data processing system |
| CN100472444C (en) * | 2006-08-28 | 2009-03-25 | 中兴通讯股份有限公司 | Device and method capable of improving starting speed of chip |
| CN101364175B (en) * | 2008-07-02 | 2013-11-20 | 深圳国人通信有限公司 | Configuration method and device for embedded system |
| CN102662711B (en) * | 2012-04-06 | 2017-03-29 | 中兴通讯股份有限公司 | A kind of chip fast initializing method and device |
-
2012
- 2012-04-06 CN CN201210099575.4A patent/CN102662711B/en not_active Expired - Fee Related
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2013
- 2013-03-28 WO PCT/CN2013/073367 patent/WO2013149561A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1504880A (en) * | 2002-11-29 | 2004-06-16 | 联想(北京)有限公司 | Operating system automatically installing method applying Linux |
| CN102314354A (en) * | 2010-06-30 | 2012-01-11 | 无锡中星微电子有限公司 | Embedded system starting method and embedded device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013149561A1 (en) | 2013-10-10 |
| CN102662711A (en) | 2012-09-12 |
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