CN101753672A - System and method for rapidly repairing wireless terminal - Google Patents
System and method for rapidly repairing wireless terminal Download PDFInfo
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- CN101753672A CN101753672A CN200910215781A CN200910215781A CN101753672A CN 101753672 A CN101753672 A CN 101753672A CN 200910215781 A CN200910215781 A CN 200910215781A CN 200910215781 A CN200910215781 A CN 200910215781A CN 101753672 A CN101753672 A CN 101753672A
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Abstract
The invention provides a system and a method for rapidly repairing a wireless terminal. The system comprises a PC, the terminal and a download module, wherein the PC is used for controlling the download module to download a Bootloader version to the terminal through the connection mode of an electronic pipeline with a repair function when the terminal is in a dead halt state, and for controlling the download module to download an APP version to the terminal through the connection mode of an electronic pipeline without the repair function when the terminal is in a start state; the download module is used for downloading the Bootloader version to the terminal according to a control command of the PC and downloading the APP version to the terminal according to the control command of the PC; and the terminal is used for loading information contained in the Bootloader after receiving the Bootloader version and restarting information, and for receiving the APP version after starting. The system and the method can solve the problem that the download speed is slow because during self-repairing, the terminal downloads only through a single JTAG protocol mode.
Description
Technical field
The present invention relates to the electronic communication technology field, particularly a kind of system and method that wireless terminal is repaired fast.
Background technology
At present, global digital mobile user surpasses 1,300,000,000, and this numeral is expected to double in the coming years.Simultaneously, the user is also sharply rising to the demand of wireless terminal, and the competition of wireless terminal market is also more and more fierce.Wireless terminal manufacturer requires constantly to shorten the wireless terminal R﹠D cycle, and usually needs large batch of wireless terminal is carried out software upgrading for reply supply of material pressure, to satisfy the new demand that the client constantly proposes.Its software upgrading downloading efficiency has just become the key factor of restriction production cycle.Present wireless terminal physical connection mode adopts USB or UART mode to download mostly.Conventional version USB mode and UART mode are downloaded, its advantage is that speed of download is fast, simple to operate, realize easily, in case shortcoming is the deadlock problem that situation such as mistake causes under the version to occur then can't carry out selfreparing, have only by agreements such as Jtag and download reparation, but be to use the downloading mode of this agreement generally to be used for causing wireless terminal deadlock problem to be repaired for mistake under the wireless terminal software version, shortcoming is that speed of download is slow.Terminal versions software comprises that Boot Loader file and kernel reflection and root file system reflection etc. are the AMSS file.Reparation way commonly used is the Boot Loader that handset starting is needed by the Jtag agreement and downloads among the Flash of target terminal.In a word, in the prior art, use USB, UART agreement can't finish reparation problem, also can have the slow problem of speed of download but only download by JTAG single-protocol mode for the deadlock terminal.
Summary of the invention
The objective of the invention is to, a kind of system that wireless terminal is repaired fast is provided, can overcome terminal and when selfreparing, only download the slow problem of speed of download that causes by JTAG single-protocol mode.
Another object of the present invention is to, a kind of method that wireless terminal is repaired fast is provided, can overcome terminal and use USB, UART agreement can't finish reparation problem for the deadlock terminal.
The system that wireless terminal is repaired fast of the present invention, comprise PC, terminal and download module, wherein, described PC, be used for when terminal is the deadlock state, the control download module is downloaded the Bootloader version to terminal by the electronics pipeline connected mode that possesses repair function, and after terminal was in starting state, the control download module was downloaded to terminal by the electronics pipeline connected mode that does not possess repair function with the APP version; Described download module, be used for control command according to described PC, download the Bootloader version to terminal with the electronics pipeline connected mode of concrete repair function, and, the APP version is downloaded to terminal by the electronics pipeline connected mode that does not possess repair function according to the control command of described PC; Described terminal is used to receive after Bootloader version and the restarting information, loads the information that comprises among the Bootloader, and startup and the current terminal of notice PC of finishing self are starting state; And be used for finishing the reparation upgrading of whole version file finishing startup back reception APP version.
Wherein, the described electronics pipeline connected mode that possesses repair function comprises the JTAG protocol mode; The described electronics pipeline connected mode that does not possess repair function comprises USB and UART protocol mode.
Wherein, described PC also comprises sending module, described sending module, be used for sending by first control command of JTAG agreement download Bootloader version to terminal to download module, after treating that terminal is in starting state, send second control command that the APP version is downloaded to terminal by USB or UART agreement to download module.
In addition, download module is further used for finishing conversion between USB or UART agreement and the JTAG agreement according to first control command of described PC, and by the JTAG agreement Bootloader version is downloaded to terminal; And, the APP version is downloaded to terminal by USB or UART agreement according to second control command of PC; Wherein, described download module is provided with the data wire and the conversion unit of protocol of download module control unit, compatible JTAG agreement, wherein, described download module control unit, be used for first control command according to described PC, the control protocol converting unit is carried out the conversion of USB or UART agreement and JTAG agreement, by the JTAG path Bootloader version is downloaded to terminal; And be used for second control command, the APP version be downloaded to terminal by USB or UART path according to described PC; Described conversion unit of protocol is used for carrying out according to the control command of described download module control unit the conversion of USB or UART agreement and JTAG agreement; The data wire of described compatible JTAG agreement, it links to each other with terminal equipment, is used for transmitting Bootloader version and APP version to terminal.
In addition, described PC further comprises JTAG flash recordable module, be used for sending instruction to download module, become the JTAG of standard to order this instruction transformation by download module, make the CPU of wireless terminal enter initial condition, the relevant register of intiating radio terminal.
Wherein, link to each other by USB or UART protocol data line between described PC and the download module.
The method that wireless terminal is repaired fast of the present invention, this method comprises the following steps:
When steps A: PC is the deadlock state in terminal, the control download module is downloaded the Bootloader version to terminal by the electronics pipeline connected mode that possesses repair function, and after terminal was in starting state, the control download module was downloaded to terminal by the electronics pipeline connected mode that does not possess repair function with the APP version.
Wherein, in described steps A, the described electronics pipeline connected mode that possesses repair function comprises the JTAG protocol mode; The described electronics pipeline connected mode that does not possess repair function comprises USB and UART protocol mode.
Wherein, in the described steps A, comprise the following steps:
Steps A 1:PC sends by the JTAG agreement to download module and downloads first control command of Bootloader version to terminal;
Steps A 2: download module is finished conversion between USB or UART agreement and the JTAG agreement according to first control command of described PC, and by the JTAG agreement Bootloader version is downloaded to terminal;
Steps A 3: after treating that terminal is in starting state, PC sends second control command that the APP version is downloaded to terminal by USB or UART agreement to download module;
Steps A 4: download module is downloaded to terminal by USB or UART agreement with the APP version according to second control command of PC.
In addition, before described steps A 1, can comprise the following steps:
PC sends instruction to download module, and the JTAG that converts standard by download module to orders, and makes the CPU of wireless terminal enter initial condition, the relevant register of intiating radio terminal.
In addition, before described steps A, may further include the following step:
PC judges whether the state of terminal is the deadlock state, if, execution in step A then; Otherwise the control download module is downloaded to terminal by USB or UART agreement with the APP version.
Wherein, link to each other by USB or UART protocol data line between described PC and the download module.
The invention has the beneficial effects as follows: according to the system and method that wireless terminal is repaired fast of the present invention, has the download module that USB or UART agreement and JTAG agreement carry out translation function by between PC and terminal, being provided with, and when terminal is the deadlock state, PC is downloaded to terminal by the JTAG agreement with the Bootloader version by the control download module; And after treating that terminal is in starting state, by the control download module, by USB or UART agreement the APP version is downloaded to terminal, when selfreparing, only downloads the slow problem of speed of download that causes, improved speed of download by JTAG single-protocol mode thereby can overcome terminal.
Description of drawings
Fig. 1 is the system schematic that wireless terminal is repaired fast of the present invention;
Fig. 2 is the method flow diagram that wireless terminal is repaired fast of the present invention;
Fig. 3 is that the PC control download module of the embodiment of the invention is downloaded the method flow diagram of Bootloader version to terminal by the JTAG agreement.
Embodiment
Below, 1～3 describe the system and method that wireless terminal is repaired fast of the present invention in detail with reference to the accompanying drawings.
As shown in Figure 1, the system that wireless terminal is repaired fast of the present invention comprises PC and terminal, and is provided with between PC and terminal and has the download module that USB or UART agreement and JTAG agreement carry out translation function.Comprise sending module among the PC, this sending module is used for downloading first control command of Bootloader version to terminal to the download module transmission by the electronics pipeline connected mode (for example JTAG agreement) that possesses repair function, after treating that terminal is in starting state, the electronics pipeline connected mode (for example USB or UART agreement) that sends by not possessing repair function to download module is downloaded to second control command of terminal with AMSS (APP) version, to finish the reparation upgrading of whole version file.When specific implementation, can pre-establish the interface command of a PC side software and terminal, send out packet mutually by PC software and terminal in use and transmit.For example define a data structure, deposit the model of terminal etc. respectively.
Need to prove, in embodiments of the present invention, be example with USB or UART mode only, and the electronics pipeline connected mode that does not possess repair function is described, but the present invention is not limited thereto.In addition, only with the JTAG agreement as the electronics pipeline connected mode that possesses repair function, but the present invention also is not limited thereto.
Wherein, the version of mobile phone operation is divided into Bootloader version and AMSS (APP) version, and Bootloader contains the necessary information of starting terminal, and AMSS (APP) comprises operation system information.
Particularly, comprise JTAG flash recordable module among the PC, this module is used for sending instruction to download module, this instruction transformation is become the Jtag order of standard by download module, make the CPU of wireless terminal device enter initially (Debug) state, the Flash of intiating radio terminal equipment, RAM and CPU and relevant registers such as Flash, RAM, through the Jtag scan chain terminal and flash recordable module interface are driven and the required plug-in download of burn recording software to terminal RAM appointed area; Withdraw from the Debug state, the plug-in unit that operation writes; Terminal receives the software code that the flash recordable module sends, and is written among the Flash, finishes the download of Boot Loader file.
Download module is used for finishing conversion between USB or UART agreement and the JTAG agreement according to first control command of PC, and by the JTAG agreement Bootloader version is downloaded to terminal; And, the APP version is downloaded to terminal by USB or UART agreement according to second control command of PC.
Particularly, download module, it is provided with the data wire (for example DB25 connecting line) of download module control unit, compatible JTAG agreement, the unit (for example FT2232 chip) that is used to carry out UART or usb protocol and JTAG protocol conversion.
Wherein, the download module control unit is used for first control command according to PC, and the control protocol converting unit is carried out the conversion of USB or UART agreement and JTAG agreement, by the JTAG path Bootloader version is downloaded to terminal; And be used for second control command, the APP version be downloaded to terminal by USB or UART path according to described PC.
Conversion unit of protocol is used for carrying out according to the control command of download module control unit the conversion of USB or UART agreement and JTAG agreement.
The data wire of compatible JTAG agreement, it links to each other with terminal equipment, is used for transmitting Bootloader version and AMSS (APP) version that PC transmits to terminal.
When specific implementation, the download module control unit uses a slice programmable logic device or single-chip microcomputer.Programmable logic device such as EPF10K100ABI600-2, EPF10K10ATC100-3 etc.; Single-chip microcomputer such as AT85C51, C8051, At89C/S51, PIC16CXX, EM78P447SA B NA B, EM78P257A B etc.The download module control unit can adopt an AT85C51 single-chip microcomputer to realize, the program of compiling in advance number is burnt in the single-chip microcomputer and goes.In addition, the own interface of computer does not comprise jtag interface, so the FT2232 chip on the download module is used for realizing UART or usb protocol are converted to the JTAG agreement.Download module is connected by USB mouth or UART mouth with PC, and download module links to each other by the BD25 connecting line with terminal.
As shown in Figure 2, the method that wireless terminal is repaired fast of the present invention comprises the following steps:
The current state of step 100:PC sense terminals equipment, if be the deadlock state, then execution in step 200, if be normal communicable state, then execution in step 300;
Step 200:PC control download module is downloaded the Bootloader version to terminal by the JTAG agreement, terminal receives after Bootloader version and the restarting information, load the information that comprises among the Bootloader, initialization information as the crystal oscillator clock, the initialization information of interrupt table and the initialization information of GPIO etc. are finished the startup of self and are sent log-on message.PC receives the log-on message that terminal sends, and the control download module is downloaded to terminal by USB, UART agreement with AMSS (APP) version, to finish the reparation upgrading of whole version file.
Step 300:PC control download module is downloaded to terminal by USB, UART agreement with AMSS (APP) version.
Wherein, before step 100, further comprise the following steps:
Adopt download module to connect between PC and the terminal with protocol conversion function.
Wherein, in step 200, PC control download module is downloaded the Bootloader version to terminal by the JTAG agreement, as shown in Figure 3, comprises the following steps:
The JTAG flash recordable module of step 21:PC is sent control command by UART or USB mouth to download module;
Step 22: download module converts the control command of PC the Jtag order of standard to, makes the CPU of wireless terminal device enter the Debug state;
Step 23: the Flash of intiating radio terminal equipment, RAM and CPU and Flash, the register that RAM is relevant, through the JTAG scan chain with terminal and the driving of flash recordable module interface and the required plug-in download of burn recording software to terminal RAM appointed area;
Step 24: withdraw from the Debug state, the plug-in unit that operation writes; The direct communication of flash recordable module and terminal, terminal receives the software code that the flash recordable module sends, and is written among the Flash, finishes the download of BootLoader file.
In addition, in step 200, the control download module is downloaded to terminal by USB, UART agreement with AMSS (APP) version, comprises the following steps:
USB, UART path are opened in PC and the direct communication of download module control module, by USB, UART agreement AMSS (APP) version are burnt in the terminal flash appointed area.
In addition, in step 200, the PC control terminal restarts, and determines that terminal has been in starting state.
In addition, in step 21, the JTAG of PC flash recordable module by UART or USB mouth before download module sends control command, further comprise the following steps:
Utilize control and the management of computer program realization, operation PC side software, each control module and the administration module of initialization terminal to serial device, check whether each equipment (comprising data wire, connector etc.) is normal, if normal, then carry out next step operation,, then sound a warning if undesired.
In sum, according to the system and method that wireless terminal is repaired fast of the present invention, has the download module that USB or UART agreement and JTAG agreement carry out translation function by between PC and terminal, being provided with, and when terminal is the deadlock state, PC is downloaded to terminal by the JTAG agreement with the Bootloader version by the control download module; And after treating that terminal is in starting state, by the control download module, by USB or UART agreement the APP version is downloaded to terminal, when selfreparing, only downloads the slow problem of speed of download that causes, improved speed of download by JTAG single-protocol mode thereby can overcome terminal.
More than be in order to make those of ordinary skills understand the present invention; and to detailed description that the present invention carried out; but can expect; in the scope that does not break away from claim of the present invention and contained, can also make other variation and modification, these variations and revising all in protection scope of the present invention.
Claims (12)
1. the system that wireless terminal is repaired fast is characterized in that, comprises PC, terminal and download module, wherein,
Described PC, be used for when terminal is the deadlock state, the control download module is downloaded the Bootloader version to terminal by the electronics pipeline connected mode that possesses repair function, and after terminal was in starting state, the control download module was downloaded to terminal by the electronics pipeline connected mode that does not possess repair function with the APP version;
Described download module, be used for control command according to described PC, download the Bootloader version to terminal with the electronics pipeline connected mode of concrete repair function, and, the APP version is downloaded to terminal by the electronics pipeline connected mode that does not possess repair function according to the control command of described PC;
Described terminal is used to receive after Bootloader version and the restarting information, loads the information that comprises among the Bootloader, and startup and the current terminal of notice PC of finishing self are starting state; And be used for finishing the reparation upgrading of whole version file finishing startup back reception APP version.
2. the system that wireless terminal is repaired fast as claimed in claim 1 is characterized in that,
The described electronics pipeline connected mode that possesses repair function comprises the JTAG protocol mode;
The described electronics pipeline connected mode that does not possess repair function comprises USB and UART protocol mode.
3. the system that wireless terminal is repaired fast as claimed in claim 2 is characterized in that,
Described PC also comprises sending module, described sending module, be used for sending by first control command of JTAG agreement download Bootloader version to terminal to described download module, after treating that terminal is in starting state, send second control command that the APP version is downloaded to terminal by USB or UART agreement to described download module.
4. the system that wireless terminal is repaired fast as claimed in claim 3 is characterized in that,
Described download module is further used for finishing conversion between USB or UART agreement and the JTAG agreement according to first control command of described PC, and by the JTAG agreement Bootloader version is downloaded to terminal; And, the APP version is downloaded to terminal by USB or UART agreement according to second control command of PC;
Wherein, described download module is provided with the data wire and the conversion unit of protocol of download module control unit, compatible JTAG agreement, wherein,
Described download module control unit is used for first control command according to described PC, and the control protocol converting unit is carried out the conversion of USB or UART agreement and JTAG agreement, by the JTAG path Bootloader version is downloaded to terminal; And be used for second control command, the APP version be downloaded to terminal by USB or UART path according to described PC;
Described conversion unit of protocol is used for carrying out according to the control command of described download module control unit the conversion of USB or UART agreement and JTAG agreement;
The data wire of described compatible JTAG agreement, it links to each other with terminal equipment, is used for transmitting Bootloader version and APP version to terminal.
5. the system that wireless terminal is repaired fast as claimed in claim 3, it is characterized in that, described PC, comprise JTAG flash recordable module, be used for sending instruction to download module, become the JTAG of standard to order this instruction transformation by download module, make the CPU of wireless terminal enter initial condition, the relevant register of intiating radio terminal.
6. the system of wireless terminal being repaired fast as described in each as claim 1 to 5 is characterized in that, links to each other by USB or UART protocol data line between described PC and the download module.
7. the method that wireless terminal is repaired fast is characterized in that this method comprises the following steps:
When steps A: PC is the deadlock state in terminal, the control download module is downloaded the Bootloader version to terminal by the electronics pipeline connected mode that possesses repair function, and after terminal was in starting state, the control download module was downloaded to terminal by the electronics pipeline connected mode that does not possess repair function with the APP version.
8. the method that wireless terminal is repaired fast as claimed in claim 7 is characterized in that in described steps A, the described electronics pipeline connected mode that possesses repair function comprises the JTAG protocol mode; The described electronics pipeline connected mode that does not possess repair function comprises USB and UART protocol mode.
9. the method that wireless terminal is repaired fast as claimed in claim 8 is characterized in that, in the described steps A, comprises the following steps:
Steps A 1:PC sends by the JTAG agreement to download module and downloads first control command of Bootloader version to terminal;
Steps A 2: download module is finished conversion between USB or UART agreement and the JTAG agreement according to first control command of described PC, and by the JTAG agreement Bootloader version is downloaded to terminal;
Steps A 3: after treating that terminal is in starting state, PC sends second control command that the APP version is downloaded to terminal by USB or UART agreement to download module;
Steps A 4: download module is downloaded to terminal by USB or UART agreement with the APP version according to second control command of PC.
10. the method that wireless terminal is repaired fast as claimed in claim 9 is characterized in that, before described steps A 1, comprises the following steps:
PC sends instruction to download module, and the JTAG that converts standard by download module to orders, and makes the CPU of wireless terminal enter initial condition, the relevant register of intiating radio terminal.
11. the method that wireless terminal is repaired fast as claimed in claim 9 is characterized in that, before described steps A, further comprises the following steps:
PC judges whether the state of terminal is the deadlock state, if, execution in step A then; Otherwise the control download module is downloaded to terminal by USB or UART agreement with the APP version.
12. the method as wireless terminal being repaired fast as described in each in the claim 7 to 11 is characterized in that, links to each other by USB or UART protocol data line between described PC and the download module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910215781.5A CN101753672B (en) | 2009-12-31 | 2009-12-31 | System and method for rapidly repairing wireless terminal |
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| CN200910215781.5A CN101753672B (en) | 2009-12-31 | 2009-12-31 | System and method for rapidly repairing wireless terminal |
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| CN101753672A true CN101753672A (en) | 2010-06-23 |
| CN101753672B CN101753672B (en) | 2013-06-12 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413247A (en) * | 2011-11-30 | 2012-04-11 | 中兴通讯股份有限公司 | Method and device for recovering crash site of terminal |
| CN102938817A (en) * | 2012-11-14 | 2013-02-20 | 广东欧珀移动通信有限公司 | Storage mount achieving method and device under recovery mode of mobile phone |
| US10057740B2 (en) | 2013-10-31 | 2018-08-21 | Xiaomi Inc. | Methods and devices for processing mobile terminal resource |
| CN110413298A (en) * | 2019-07-16 | 2019-11-05 | 南京邮电大学 | The method that single-chip microcontroller serially upgrades and debugs is carried out based on Labwindows platform |
| CN117241259A (en) * | 2023-11-15 | 2023-12-15 | 长沙时代跳动科技有限公司 | Mobile Internet-based app service management platform and data processing method thereof |
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| JP2003099264A (en) * | 2001-09-25 | 2003-04-04 | Mitsubishi Electric Corp | Information processing system automatically updating program file of terminal device and its updating method |
| JP2005110304A (en) * | 2004-11-22 | 2005-04-21 | Nec Corp | System and method for downloading software or data to terminal |
| CN1694070A (en) * | 2005-06-29 | 2005-11-09 | 肖珂 | Staging method of POS terminal equipment |
| CN101442332A (en) * | 2007-11-21 | 2009-05-27 | 德信智能手机技术（北京）有限公司 | Intelligent mobile phone and restarting method thereof |
| CN101494930B (en) * | 2009-02-25 | 2011-05-18 | 宇龙计算机通信科技(深圳)有限公司 | Intelligent terminal and upgrading method thereof |
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2009
- 2009-12-31 CN CN200910215781.5A patent/CN101753672B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413247A (en) * | 2011-11-30 | 2012-04-11 | 中兴通讯股份有限公司 | Method and device for recovering crash site of terminal |
| CN102413247B (en) * | 2011-11-30 | 2016-09-14 | 南京中兴软件有限责任公司 | The restoration methods of crash site of terminal and device |
| CN102938817A (en) * | 2012-11-14 | 2013-02-20 | 广东欧珀移动通信有限公司 | Storage mount achieving method and device under recovery mode of mobile phone |
| CN102938817B (en) * | 2012-11-14 | 2014-08-13 | 广东欧珀移动通信有限公司 | Storage mount achieving method and device under recovery mode of mobile phone |
| US10057740B2 (en) | 2013-10-31 | 2018-08-21 | Xiaomi Inc. | Methods and devices for processing mobile terminal resource |
| CN110413298A (en) * | 2019-07-16 | 2019-11-05 | 南京邮电大学 | The method that single-chip microcontroller serially upgrades and debugs is carried out based on Labwindows platform |
| CN117241259A (en) * | 2023-11-15 | 2023-12-15 | 长沙时代跳动科技有限公司 | Mobile Internet-based app service management platform and data processing method thereof |
| CN117241259B (en) * | 2023-11-15 | 2024-01-19 | 长沙时代跳动科技有限公司 | Mobile Internet-based app service management platform and data processing method thereof |
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