CN102662711A - Method and device for quickly initiating chip - Google Patents
Method and device for quickly initiating chip Download PDFInfo
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- CN102662711A CN102662711A CN2012100995754A CN201210099575A CN102662711A CN 102662711 A CN102662711 A CN 102662711A CN 2012100995754 A CN2012100995754 A CN 2012100995754A CN 201210099575 A CN201210099575 A CN 201210099575A CN 102662711 A CN102662711 A CN 102662711A
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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 method and a device for quickly initiating a chip. The method comprises the following steps: activating a quick start mode; reading an XML configuration file which records the adaptive parameters of an interface to be adapted of the chip; and conducting quick initiation of the chip according to the XML configuration file. The optimal parameter (adaptive parameter) of the interface to be adapted of the chip can be stored by utilizing the special XML characteristic. A user can flexibly choose to enter a normal start mode or quick start mode in the initiation process. In the process of the normal start mode, training on the interfaces to be adapted of the chip one by one is conducted so as to acquire the adaptive parameters; in the quick start mode, the well preset XML configuration file can be directly read and can be directly written in a chip register by reading XML configuration parameters through an XML analysis and initiation module; and through the adoption of the method for quickly initiating the chip, the initiation time of the chip can be greatly shortened.
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, and the growth of network traffics and the appearance of new business need the network equipment to possess the processing power of linear speed and fast and flexible.Thus, ASIC (Application SpecificIntegrated Circuits, special IC) chip and NP (Network Processor, network processing unit) have become two kinds of comparatively popular in current network equipment product chip selection schemes.
In actual application; No matter ASIC or NP, it all needs initialization to treat adaptable interface in initialization procedure, like SRAM (Static RAM), TCAM (Ternary Content AddressableMemory; Three-state content addressing memory), SDRAM (Synchronous Dynamic RandomAccess Memory; Synchronous DRAM) etc., these storeies are being deposited the miscellaneous service list item, like port table, MAC table, routing table etc.
At present, the high-end product of IPTN, IDC (Internet Data Center, Internet data center) have all proposed very high requirement to the network bandwidth, also stride forward towards the 100G target for the requirement of the forwarding rate of network chip.Under this situation, when improving, also high requirement has been proposed for outside interface bandwidth, sequential etc. except requirement to the processing speed of network chip.Therefore present 100G forwarding chip has all added the parametric optimization process of treating adaptable interface in initialization procedure.These interface parameterss comprise sequential, phase place, frequency of interface etc., and these parameters are not quite similar for its standard of different single boards.
For this type of chip; In its initialization procedure, added training (Training) step to outside TCAM, SRAM, SDRAM, in this course, through read-write repeatedly to external memory storage (memory); The adjustment interface sequence obtains optimum interface parameters.
Yet; For this type of actual chip, generally it possesses a plurality of external interfaces, for example possibly possess at least 1 TCAM interface is arranged; 3 SRAM interfaces and 6 sdram interfaces; These interfaces are being trained in the treatment step of (Training), its training time adds up and possibly reach the time of a few minutes, and so long initialization time is intolerable for the network equipment at a high speed.Therefore, a kind ofly can Rapid Realization chip be carried out initialized disposal route and just seem very necessary.
Summary of the invention
The object of the present invention is to provide a kind of chip fast initializing method and device; It is through reading XML (the eXtensible MarkupLanguage that is stored in the power down content nonvolatile memory spare (for example FLASH); Extend markup language) configuration file obtains the adaptation parameter based on individual veneer, can realize the fast initialization of chip.
In order to reach the object of the invention, the present invention adopts following technical scheme to realize:
A kind of chip fast initializing method comprises:
Activate quick start-up mode;
Read the XML configuration file, wherein, said XML configuration file has write down the adaptation parameter that chip is treated adaptable interface;
Carry out the fast initialization of chip according to said XML configuration file.
Preferably, said adaptation parameter comprises that chip treats the sequential of adaptable interface, phase place, frequency.
The step of preferably, carrying out the fast initialization of chip according to said XML configuration file comprises:
Said XML configuration file is resolved;
Said analysis result is write chip register;
Carry out the fast initialization of chip according to the analysis result of storing in the said chip register.
Preferably, carry out institute in steps before, said chip fast initializing method also comprises:
Activate normal startup mode;
Chip is treated that adaptable interface trains and obtain its adaptation parameter;
Said adaptation parameter is write the XML configuration file.
The chip fast initializing method, said XML configuration file stores is among power down content nonvolatile memory spare.
A kind of chip fast initialization device comprises:
Pattern is chosen module, is used to activate quick start-up mode;
The configuration parameter read module is used to read the XML configuration file, and wherein, said XML configuration file has write down the adaptation parameter that chip is treated adaptable interface;
Resolve and initialization module, be used for carrying out the fast initialization of chip according to said XML configuration file.
Preferably, said adaptation parameter comprises that chip treats the sequential of adaptable interface, phase place, frequency.
Preferably, said parsing and initialization module comprise according to the step that said XML configuration file carries out the fast initialization of chip:
Said XML configuration file is resolved;
Said analysis result is write chip register;
Carry out the fast initialization of chip according to the analysis result of storing in the said chip register.
Preferably, said pattern is chosen module and also is used to activate normal startup mode, and said chip fast initialization device also comprises:
Training module is used for chip is treated that adaptable interface trains and obtain its adaptation parameter;
The write parameters module is used for said adaptation parameter is write the XML configuration file;
Memory module is used to store said XML configuration file.
Preferably, said memory module is a power down content nonvolatile memory spare.
Technical scheme through the invention described above can find out that the present invention utilizes the peculiar characteristic of XML, preserves the optimized parameter (adaptation parameter) that chip is treated adaptable interface.Can let user flexibility select to get into normal startup mode or quick start-up mode in the initialization procedure.In the normal startup mode process, chip is treated that adaptable interface trains to obtain its adaptation parameter one by one; When carrying out quick start-up mode, then directly read the XML configuration file that presets, resolve and initialization module reads the XML configuration parameter and writes direct in the chip register through XML, adopt the present invention, can reduce the initialization time of chip greatly.
Description of drawings
The chip fast initializing method schematic flow sheet that Fig. 1 provides for the embodiment of the invention;
Fig. 2 carries out the schematic flow sheet of the fast initialization of chip for what the embodiment of the invention provided according to the XML configuration file;
The chip fast initialization device synoptic diagram that Fig. 3 provides for the embodiment of the invention.
The realization of the object of the invention, functional characteristics and excellent effect will combine specific embodiment and accompanying drawing to do further explanation below.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment technical scheme according to the invention is done further to describe in detail so that those skilled in the art can better understand the present invention and can implement, but the embodiment that lifts not conduct to qualification of the present invention.
The embodiment of the invention provides a kind of method of chip fast initialization, in practical application, because the interface parameters of each veneer is different, but confirms for same its parameter of veneer.Therefore can select excellent adaptation parameter to be saved in the XML configuration file it in the initialization procedure in the first time.In the product issue; With the XML configuration file stores in power down content nonvolatile memory spares such as FLASH, SD card; When carrying out chip initiation, directly read this XML configuration file, skip that tediously long parameter is selected excellent process and the purpose that reaches fast initialization.
Of Fig. 1, that the embodiment of the invention provides a kind of chip fast initializing method comprises:
S101, activate quick start-up mode;
S102, read the XML configuration file, wherein, said XML configuration file has write down the adaptation parameter that chip is treated adaptable interface; For example, said chip treats that adaptable interface can be the chip exterior memory interface, and in addition, the technician in present technique field is not difficult to expect, said chip treats that adaptable interface can also depend on the parameter of individual veneer for other.
S103, the said XML configuration file of foundation carry out the fast initialization of chip.
In said step S102, said adaptation parameter comprises that chip treats the sequential of adaptable interface, phase place, frequency.
With reference to Fig. 2, in said step S103, the step of carrying out the fast initialization of chip according to said XML configuration file comprises:
S1031, said XML configuration file is resolved;
S1032, said analysis result is write chip register;
The analysis result of storing in S1033, the said chip register of foundation carries out the fast initialization of chip.Wherein, said analysis result is the adaptation parameter that chip is treated adaptable interface.
Wherein, in the art, the method for analyzing XML file is a lot, and this paper will record and narrate implementation step no longer in detail.
Continuation is with reference to Fig. 1, under the preferred implementation, carry out institute in steps before, said chip fast initializing method also comprises:
S001, activation normal startup mode;
S002, chip is treated that adaptable interface trains and obtain its adaptation parameter;
S003, said adaptation parameter is write the XML configuration file, under the preferred implementation, said XML configuration file stores is among power down content nonvolatile memory spare.
Wherein, XML is widely used for the form as interaction data between cross-platform, is primarily aimed at the content of data; Through different formats means (XSLT is described; CSS etc.) can accomplish final formal representation, generate corresponding HTML, PDF or other file layout.
XML has defined structure, canned data, transmission information.ParamA for example by name, ParamB, be worth for the storage format of two parameters of 0x1000,0x2000 following:
For XML, it is the common practise in present technique field, and this paper does not do too much this and gives unnecessary details,
Correspondingly, as shown in Figure 3, the embodiment of the invention also provides a kind of chip fast initialization device, comprising:
Pattern is chosen module 10, is used to activate quick start-up mode;
Configuration parameter read module 20 is used to read the XML configuration file, wherein; Said XML configuration file has write down the adaptation parameter that chip is treated adaptable interface; In the specific operation process, it is used to treat adaptable interface reads and writes repeatedly, to choose optimized parameter preferably; Wherein, said adaptation parameter comprises that chip treats the sequential of adaptable interface, phase place, frequency.
Resolve and initialization module 30, be used for carrying out the fast initialization of chip according to said XML configuration file.
Wherein, said parsing and initialization module 30 comprise according to the step that said XML configuration file carries out the fast initialization of chip:
(1) said XML configuration file is resolved;
(2) said analysis result is write chip register;
(3) analysis result of storing in the said chip register of foundation carries out the fast initialization of chip, and wherein, said analysis result is the adaptation parameter that chip is treated adaptable interface.
Preferably, said pattern is chosen module 10 and also is used to activate normal startup mode, and said chip fast initialization device also comprises:
Write parameters module 50 is used for said adaptation parameter is write the XML configuration file;
In an embodiment of the present invention, the normal startup mode that the chip fast initialization device that it provides provides, its workflow is:
Step 201, beginning;
Step 202, treat adaptable interface training, read and write-revise the process of parameter-read-write repeatedly, up to being fitted to adaptation parameter such as optimum timing.This step is to treat the most key part of adaptable interface training, such as outside DDR SRAM interface sequential is required very harshness, and selection of parameter is improper will to have a strong impact on the interface readwrite performance, thereby has influence on the forwarding performance of network chip;
Step 203, the adaptation parameter that step 202 is fitted to write the XML configuration file, and are saved in the hardware flash firmware;
Step 204, change quick start-up mode over to, directly reading and saving has the XML configuration file of optimal fit parameter from hardware flash firmware;
Step 206, call XML resolver are resolved the XML configuration file, obtain the adaptation parameter of treating adaptable interface;
Step 207, the adaptation parameter that gets access to is write in the chip register;
Step 208, flow process finish.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a chip fast initializing method is characterized in that, comprising:
Activate quick start-up mode;
Read the XML configuration file, wherein, said XML configuration file has write down the adaptation parameter that chip is treated adaptable interface;
Carry out the fast initialization of chip according to said XML configuration file.
2. chip fast initializing method as claimed in claim 1 is characterized in that, said adaptation parameter comprises that chip treats the sequential of adaptable interface, phase place, frequency.
3. chip fast initializing method as claimed in claim 1 is characterized in that, the step of carrying out the fast initialization of chip according to said XML configuration file comprises:
Said XML configuration file is resolved;
Said analysis result is write chip register;
Carry out the fast initialization of chip according to the analysis result of storing in the said chip register.
4. chip fast initializing method as claimed in claim 1 is characterized in that, carry out institute in steps before, also comprise:
Activate normal startup mode;
Chip is treated that adaptable interface trains and obtain its adaptation parameter;
Said adaptation parameter is write the XML configuration file.
5. chip fast initializing method as claimed in claim 1 is characterized in that, said XML configuration file stores is among power down content nonvolatile memory spare.
6. a chip fast initialization device is characterized in that, comprising:
Pattern is chosen module, is used to activate quick start-up mode;
The configuration parameter read module is used to read the XML configuration file, and wherein, said XML configuration file has write down the adaptation parameter that chip is treated adaptable interface;
Resolve and initialization module, be used for carrying out the fast initialization of chip according to said XML configuration file.
7. chip fast initialization device as claimed in claim 6 is characterized in that, said adaptation parameter comprises that chip treats the sequential of adaptable interface, phase place, frequency.
8. chip fast initialization device as claimed in claim 6 is characterized in that, said parsing and initialization module comprise according to the step that said XML configuration file carries out the fast initialization of chip:
Said XML configuration file is resolved;
Said analysis result is write chip register;
Carry out the fast initialization of chip according to the analysis result of storing in the said chip register.
9. chip fast initialization device as claimed in claim 6 is characterized in that said pattern is chosen module and also is used to activate normal startup mode, and said chip fast initialization device also comprises:
Training module is used for chip is treated that adaptable interface trains and obtain its adaptation parameter;
The write parameters module is used for said adaptation parameter is write the XML configuration file;
Memory module is used to store said XML configuration file.
10. chip fast initialization device as claimed in claim 6 is characterized in that, said memory module is a power down content nonvolatile memory spare.
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 true CN102662711A (en) | 2012-09-12 |
| CN102662711B 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 |
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| CN (1) | CN102662711B (en) |
| WO (1) | WO2013149561A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149561A1 (en) * | 2012-04-06 | 2013-10-10 | 中兴通讯股份有限公司 | Method and device for quick initialization of chip |
| CN105718222A (en) * | 2016-01-27 | 2016-06-29 | 珠海全志科技股份有限公司 | Adaptive device and method for updating DRAM configuration |
| CN106782266A (en) * | 2016-12-31 | 2017-05-31 | 歌尔科技有限公司 | A kind of display screen drive control method, device and display screen drive control circuit |
| 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 |
| CN109872735A (en) * | 2017-12-05 | 2019-06-11 | 三星电子株式会社 | Memory device training method, the computing system and System on Chip/SoC for executing this method |
| 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 |
| CN110798827A (en) * | 2019-10-29 | 2020-02-14 | 江苏恒宝智能系统技术有限公司 | eSIM card and initialization method thereof |
| 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 |
| WO2021093654A1 (en) * | 2019-11-15 | 2021-05-20 | 中兴通讯股份有限公司 | Daughter card initialization method, electronic apparatus, and storage medium |
| CN112965754A (en) * | 2019-12-13 | 2021-06-15 | 合肥杰发科技有限公司 | System starting method and embedded device |
| CN115905070A (en) * | 2023-03-03 | 2023-04-04 | 北京金橙子科技股份有限公司 | Adaptation method and device for laser control interface and storage medium |
| 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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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149561A1 (en) * | 2012-04-06 | 2013-10-10 | 中兴通讯股份有限公司 | Method and device for quick initialization of chip |
| CN105718222A (en) * | 2016-01-27 | 2016-06-29 | 珠海全志科技股份有限公司 | Adaptive device and method for updating DRAM configuration |
| 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 |
| CN106782266A (en) * | 2016-12-31 | 2017-05-31 | 歌尔科技有限公司 | A kind of display screen drive control method, device and display screen drive control circuit |
| CN109872735A (en) * | 2017-12-05 | 2019-06-11 | 三星电子株式会社 | Memory device training method, the computing system and System on Chip/SoC for executing this method |
| 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 |
| CN110798827A (en) * | 2019-10-29 | 2020-02-14 | 江苏恒宝智能系统技术有限公司 | eSIM card and initialization method thereof |
| CN110798827B (en) * | 2019-10-29 | 2022-04-29 | 恒宝股份有限公司 | eSIM card and initialization method thereof |
| WO2021093654A1 (en) * | 2019-11-15 | 2021-05-20 | 中兴通讯股份有限公司 | Daughter card initialization method, electronic apparatus, and storage medium |
| CN112965754A (en) * | 2019-12-13 | 2021-06-15 | 合肥杰发科技有限公司 | System starting method and embedded device |
| 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 |
| CN115905070A (en) * | 2023-03-03 | 2023-04-04 | 北京金橙子科技股份有限公司 | Adaptation method and device for laser control interface and storage medium |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013149561A1 (en) | 2013-10-10 |
| CN102662711B (en) | 2017-03-29 |
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