CN109428755A - A kind of PON hardware single board business form configuration method and system - Google Patents
A kind of PON hardware single board business form configuration method and system Download PDFInfo
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- CN109428755A CN109428755A CN201710771344.6A CN201710771344A CN109428755A CN 109428755 A CN109428755 A CN 109428755A CN 201710771344 A CN201710771344 A CN 201710771344A CN 109428755 A CN109428755 A CN 109428755A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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Abstract
A kind of PON hardware single board business form configuration method and system.Configuration parameter corresponding to the PON hardware single board business form is encapsulated as by configuration file using binary form, in the flash memory of burned veneer.The configuration file is called and parsed in the U-Boot stage, hardware VID is replaced with this, realizes the differentiation to the business form.System provided by the present invention, software version and configuration file are separated from each other.When updating configuration, without recompilating software version, multi version only needs the configuration file of a binary form.Thus, the present invention can simplify the workload for form of activating business, and rapidly and efficiently identify and load the different business forms, reduce software version maintenance difficulties.
Description
Technical field
The present invention relates to PON (Passive Optical Network: the passive optical-fiber network) communication technologys, more particularly to
A kind of configuration method and system of the PON hardware single board business form.
Background technique
With the fast development of broadband access technology, passive optical network PON (Passive Optical Network), visitor
Family terminal device CPE (Customer Premise Equipment) etc. has been more and more widely used.
In order to facilitate the maintenance of software version, the same software version is usually compatible with multiple PON hardware single board business forms.
The business form includes manufacturer corresponding to PON hardware single board, Ethernet interface number, WIFI mono-/bis-frequency, voice realization side
The information such as case, USB port.In existing business form configuration technology, needs the PON hardware single board after the power-up, read the list
The hardware VID (Voltage Identification, voltage identification) of plate, then loaded by software version according to different hardware VID
Different driving, service code, to match and realize the function of the different business forms.
The hardware VID of PON hardware single board generally by multidigit GPIO (General Purpose Input Output, it is general
Input/output) external pullup or pulldown resistance realizes.Main controller (CPU) in PON hardware single board passes through identification GPIO interface electricity
Flat various combination obtains VID value.When VID is designed as 8,0-255 can be distinguished, amounts to 256 business forms.
However, this need to occupy multiple GPIO interface hardware moneys using hardware VID progress business form knowledge method for distinguishing
Source.Since GPIO interface hardware resource is limited, as hardware single board business form quantity continues to increase, carry out by means of which
Business form identification will face the not enough problem of VID value.
Currently, in order to make full use of limited GPIO interface resource, GPIO interface used in hardware VID need to be multiplexed as far as possible
Do other business functions.However, when being multiplexed other business functions, due to hardware VID need in the external pullup/pulldown resistance of GPIO,
These resistance can then cause voltage, cause the problems such as indicator light accidentally shines, communication interface level is nonstandard, influence other function
The multiplexing of energy.
Exist to solve the above problems, the configuration file of design textual form can be attempted and provide configuration parameter for software version
Certain feasibility.It, need to be in the U-Boot (general starting of an open source but when carrying out business form configuration for PON hardware single board
Dynamic loading procedure) operation phase gets configuration information.But the start-up course of PON hardware single board has no file system in this stage
System, thus cannot achieve the configuration information that the business form is read from text configuration file.
So finding a kind of skill of identification and configuration for capableing of the alternative hardware VID progress PON hardware single board business form
Art for form of activating business, while solving to have for the level errors occurred when PON hardware single board multiplexing GPIO interface
Significance.
Summary of the invention
In order to solve the shortcomings of the prior art, the purpose of the present invention is to provide a kind of PON hardware single board business shapes
State configuration method and system.
Firstly, to achieve the above object, proposing a kind of PON hardware single board business form configuration method, comprising the following steps:
The first step, encapsulates configuration parameter corresponding to the PON hardware single board business form in binary form, and formation is matched
Set file；
Second step enters the configuration file programming in PON hardware single board；
Third step, the PON hardware single board start U-Boot after powering on, and read the configuration file and parse, according to solution
Configuration parameter obtained is analysed to be initialized；
4th step starts corresponding service software according to the configuration parameter.
Further, in above-mentioned business form configuration method, in the first step, using GUI (graphic user interface,
Graphical User Interface) host computer configuration software to the configuration parameter carry out binary form encapsulation.
Specifically, the configuration file includes verification magic number, configuration file description in above-mentioned business form configuration method
Data corresponding to information, Configuration Type, length and each Configuration Type corresponding to each Configuration Type.
The Configuration Type includes GPIO interface class, WIFI class, Ethernet interface class, VOIP class.
Correspondingly, being integrated in GUI host computer configuration software in the first step in above-mentioned business form configuration method
The configuration class in the configuration parameter of acquisition is parsed in Configuration Type, the Configuration Type in the configuration file and the third step
Type is all made of identical data structure and storage order is identical.
It is hard the configuration file programming is entered PON in the second step meanwhile in above-mentioned business form configuration method
Further include the steps that carrying out CRC check before part veneer；The CRC check method includes main controller in the PON hardware single board
Included CRC check algorithm or the CRC check algorithm that the PON hardware single board is written by software-driven.
Correspondingly, in above-mentioned business form configuration method, the configuration file further includes and the CRC check method phase
The check bit matched.
Secondly, to achieve the above object, it is also proposed that a kind of PON hardware single board business form configuration system, comprising: master control
Device, and the power module, clock module, reseting module and a variety of peripheral modules that are connect with the main controller；
Flash cell programming in the main controller has and configuration file corresponding to the peripheral module；
The configuration file is packaged with configuration parameter in binary form, and the configuration parameter includes: verification magic number, configuration
Data corresponding to file description information, Configuration Type, length and each Configuration Type corresponding to each Configuration Type.
Further, in the business form configuration system, the software of institute's programming in the configuration file and PON hardware single board
Version is mutually indepedent.
Further, in the business form configuration system, described in the flash interface of configuration file described in programming and programming
The flash interface of software version is identical.
Beneficial effect
The present invention replaces hardware VID in the form of configuration file, realizes the differentiation to the business form.Simultaneously for text
The configuration file of this form, since there is no file system, is unable to complete asking for reading in hardware single board U-Boot startup stage
Topic separates software version and configuration file: being first packaged in the form of binary to configuration file, then encapsulation is formed
The configuration file programming into the flash memory (Flash) of main controller.In this way, software version can be straight when U-Boot starts
It connects and calls the configuration file, obtain configuration information.
Due to system provided by the present invention, software version and configuration file are separated from each other.Moreover, because this method can
The configuration parameter of the business form is packaged in the form of binary in will be more, and direct programming is into Flash, for CPU in U-
The Bboot stage calls directly parsing.When this mode to update configuration, without recompilating software version, multi version is only needed
The configuration file of one binary form.Thus, in more new configuration file, without recompilating software version, moreover,
Multiple software versions can share a binary profile file.The present invention can simplify the workload for form of activating business, it can be achieved that
The different business forms is rapidly and efficiently identified and loaded, software version maintenance difficulties are reduced.
Using method of the present invention, a set of software version may be implemented and be flexibly adapted to multiple business form.It solves
The not enough problem of hardware VID value can save hardware GPIO interface, realize to his function for extension and multiplexing.
Since the business form can be solved with suitable problem without occupying GPIO interface in the present invention, there is no need to connect in GPIO
The external pullup or pulldown resistance of mouth, therefore the level that will not be exported to GPIO interface affect.To which the present invention can also solve
Certainly indicator light caused by hardware VID multiplexing misses luminous, the non-type problem of communication interface level.Saving hardware VID can reduce
The human cost generated because needing to change hardware VID and Material Cost to take place frequently in R&D process.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, and with it is of the invention
Embodiment together, is used to explain the present invention, and is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is to configure system block diagram according to the PON hardware single board business form of the embodiment of the present invention；
Fig. 2 is the PON hardware single board business form configuration method flow chart according to the embodiment of the present invention；
Fig. 3 is the configuration file structural schematic diagram according to the embodiment of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1 is that the PON hardware single board business form according to the present invention configures system block diagram, and Fig. 2 is the industry that the system carries out
Step flow chart when form of being engaged in configuration.
Block diagram shown in referring to Fig.1, PON hardware single board business form configuration system provided by the present invention includes master control
Device, and the power module, clock module, reseting module and a variety of peripheral modules that are connect with the main controller.
Wherein, the flash cell programming in the main controller has and configuration file corresponding to the peripheral module；
The configuration file is packaged with configuration parameter in binary form, and the configuration parameter includes at least: verification magic number,
Configuration file description information, several Configuration Types, each Configuration Type corresponding length of institute and each Configuration Type institute difference
Corresponding data.
In the business form configuration system, the software version phase of the configuration file and institute's programming in PON hardware single board
It is mutually independent.
In the business form configuration system, software version described in the flash interface of configuration file described in programming and programming
Flash interface is identical.
Wherein, the structure of the configuration file can be found in Fig. 3.
In configuration file shown in Fig. 3, configuration file verifies magic number (magic number) and uses 16 bytes, respectively
0x11223344,0x55667788,0x99aabbcc,0xddeeff00.It can be verified according to verification magic number (magic number)
Configuration file initial position correctness.
In the configuration file, the configuration file description information can be stored using the data structure of structural body.
The structural body of configuration file description information includes: configuration file verification magic number, configured length, configuration version, the description of veneer producer
Information and veneer description information.
By taking configuration file shown in Fig. 3 as an example, the Configuration Type can include: GPIO interface class, WIFI class, Ethernet interface
Class, VOIP class.4 kinds of Configuration Types respectively correspond the GPIO interface module of system shown in Figure 3 peripheral hardware, WIFI mould in the present embodiment
The peripheral modules such as block, Ethernet interface module, VOIP module.
By taking GPIO interface class as an example, in configuration file, data corresponding with GPIO interface module need to include: GPIO's
Num number, the corresponding function of GPIO (which such as being lighted or as what key), input and output, initial value, pinmux are multiple
With relationship.By the unified storage in the form of structural body of above-mentioned data.
For WIFI class, in configuration file, data corresponding with WIFI module need to include: the frequency of WIFI, PCIE
Bus number will be stored in the form of structural body.
For Ethernet interface class, in configuration file, data corresponding with Ethernet interface module need to include: PHY ID,
The address PHY, built-in or external, auto-negotiation, rate, mode (such as MII/GMI I/RGMI I/RMII), LAN mouthfuls of (such as LAN1/
LAN2……).It establishes a structural body and stores the data.
For VOIP class, in configuration file, data corresponding with VOIP module need to include: port, channel, piece choosing.
It will be stored in the form of structural body.
The PON hardware single board business form configuration method that the present embodiment is proposed, comprising the following steps:
The first step, encapsulates configuration parameter corresponding to the PON hardware single board business form in binary form, and formation is matched
Set file；
Second step enters the configuration file programming in PON hardware single board；
Third step, the PON hardware single board start U-Boot after powering on, and read the configuration file and parse, according to solution
Configuration parameter obtained is analysed to be initialized；
4th step starts corresponding service software according to the configuration parameter.
Further, in above-mentioned business form configuration method, in the first step, using GUI host computer configuration software to institute
It states configuration parameter and carries out binary form encapsulation.
Specifically, the configuration file includes verification magic number, configuration file description in above-mentioned business form configuration method
Data corresponding to information, Configuration Type, length and each Configuration Type corresponding to each Configuration Type.
The Configuration Type includes GPIO interface class, WIFI class, Ethernet interface class, VOIP class.
In order to guarantee the compatibility of front and back version, configuration port type definition can not be changed at will, and external PC GUI matches
Setting the Configuration Type integrated in tool need to be consistent with the Configuration Type that veneer parses, and otherwise will cause parsing mistake.PON parses journey
Sequence needs in the same configuration, when being resolved to the type configuration, goes parsing to configure with the structure, uses for driving initialization.That is,
In above-mentioned business form configuration method, the Configuration Type that integrates in GUI host computer configuration software in the first step described is matched
The Configuration Type reciprocal correspondence for parsing acquisition in the Configuration Type in file and the third step is set, identical data are used
Structure is all made of the form of structural body, and in three each structural body storage order it is identical.
It is hard the configuration file programming is entered PON in the second step meanwhile in above-mentioned business form configuration method
Further include the steps that carrying out CRC check before part veneer；The CRC check method includes main controller in the PON hardware single board
(CPU) included CRC check algorithm or other CRC check algorithms of the PON hardware single board are written by software-driven.One
As, the CRC check algorithm of default selects the CRC check algorithm that main controller is included in PON hardware single board.
Correspondingly, in above-mentioned business form configuration method, the configuration file further includes and the CRC check method phase
The check bit matched.
The advantages of technical solution of the present invention, is mainly reflected in: replacing hardware VID in the form of configuration file, for distinguishing
The business form.Simultaneously for textual form configuration file in hardware single board U-Boot startup stage since there is no file system
Software version and configuration file are separated, are sealed in the form of binary to configuration file by the problem of uniting, being unable to complete reading
Dress, and by the direct programming of the configuration file into Flash.In this way, software version can be adjusted directly when U-Boot starts
With the configuration file, configuration information is obtained.Design in this way, system provided by the present invention is in more new configuration file
When, without software version is recompilated, multiple software versions can share a binary profile file.
Those of ordinary skill in the art will appreciate that: the foregoing is only a preferred embodiment of the present invention, and does not have to
In the limitation present invention, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art
For, still can to foregoing embodiments record technical solution modify, or to part of technical characteristic into
Row equivalent replacement.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of PON hardware single board business form configuration method, which is characterized in that step includes:
The first step encapsulates configuration parameter corresponding to the PON hardware single board business form in binary form, forms configuration text
Part；
Second step enters the configuration file programming in PON hardware single board；
Third step, the PON hardware single board start U-Boot after powering on, and read the configuration file and parse, according to parsing institute
The configuration parameter of acquisition is initialized；
4th step starts corresponding service software according to the configuration parameter.
2. PON hardware single board business form configuration method as described in claim 1, which is characterized in that in the first step, adopt
Binary form encapsulation is carried out to the configuration parameter with GUI host computer configuration software.
3. PON hardware single board business form configuration method as claimed in claim 2, which is characterized in that in the first step, institute
Stating configuration file includes verification magic number, configuration file description information, Configuration Type, length corresponding to each Configuration Type and each
Data corresponding to Configuration Type.
4. PON hardware single board business form configuration method as claimed in claim 3, which is characterized in that the Configuration Type packet
Include GPIO interface class, WIFI class, Ethernet interface class, VOIP class.
5. PON hardware single board business form configuration method as claimed in claim 4, which is characterized in that the GUI host computer is matched
It sets and parses matching for acquisition in the Configuration Type integrated in software, the Configuration Type in the configuration file and the third step
Set that the Configuration Type in parameter is all made of identical data structure and storage order is identical.
6. PON hardware single board business form configuration method as described in claim 1, which is characterized in that in the second step,
Further include the steps that carrying out CRC check before the configuration file programming is entered PON hardware single board；The CRC check method packet
It includes the included CRC check algorithm of main controller in the PON hardware single board or the PON hardware single board is written by software-driven
CRC check algorithm.
7. PON hardware single board business form configuration method as claimed in claim 6, which is characterized in that the configuration file is also
Including the check bit to match with the CRC check method.
8. a kind of PON hardware single board business form configures system, comprising: main controller, and the power supply being connect with the main controller
Module, clock module, reseting module and a variety of peripheral modules；
It is characterized in that, the flash cell programming in the main controller has and configuration file corresponding to the peripheral module；
The configuration file is packaged with configuration parameter in binary form, and the configuration parameter includes: verification magic number, configuration file
Data corresponding to description information, Configuration Type, length and each Configuration Type corresponding to each Configuration Type.
9. the PON hardware single board business form as claimed in claim 8 configures system, which is characterized in that the configuration file with
The software version of institute's programming is mutually indepedent in PON hardware single board.
10. the PON hardware single board business form as claimed in claim 9 configures system, which is characterized in that configure text described in programming
The flash interface of part is identical as the flash interface of software version described in programming.
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