CN101350990A - Method for updating CP of intelligent mobile phone - Google Patents
Method for updating CP of intelligent mobile phone Download PDFInfo
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- CN101350990A CN101350990A CNA2008100419024A CN200810041902A CN101350990A CN 101350990 A CN101350990 A CN 101350990A CN A2008100419024 A CNA2008100419024 A CN A2008100419024A CN 200810041902 A CN200810041902 A CN 200810041902A CN 101350990 A CN101350990 A CN 101350990A
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Abstract
The invention discloses a CP update method for smartphone, including the following steps: step 1: inserting a T-flash card into mobile phone and calling startscript run after the initialization of mobile phone; step 2: checking if T-flash card, CP update script and CP update packet exit, and if exit, calling the CP update script; step 3: if a update module has executable permission, calling the update module; step 4: restarting CP with the update module; step 5: the update module is interactive with CP firmware; step 6: downloading plug-in with the update module and executing the plug-in with CP; step 7: controling the plug-in and erases flash outside CP with the update module; step 8: downloading CP update packet with the update module; step 9: starting the graphical user interface of mobile phone. The invention can download or upgrade CP on a large scale, which has humanistic interface and prompt.
Description
Technical field
The present invention relates to a kind of smart mobile phone, particularly a kind of CP upgrade method of Linux smart mobile phone.
Background technology
Most of smart mobile phones (English Smartphone) all can move popular operating system, as Symbian, WindowsMobile, the operating system that Palm and Linux etc. are powerful, but system task burdensome, so present most of smart mobile phone adopts application processor (ApplicationProcessor, abbreviation AP)+baseband processor (Cooperate Processor, abbreviation CP) system architecture, application processor is exclusively used in the operation system and handles the multimedia application of high load capacity, the communication module at baseband processor place is finished the function mutual with wireless network, as makes a phone call, send short messages, functions such as online.This framework can the diversified characteristics of the present network formats of fine adaptation, because only need change the mobile phone that just can make another standard to the CP module, hold the major part work of having been done at AP before having kept; Also can make dual-mode handset under to the less modification of former framework.So adopt the based on dual-CPU architecture highly versatile, and be convenient to realize having the superiority on the framework.
CP finishes the function of communicating by letter in the mobile phone, and software is comparatively complicated and closely related with network condition, after mobile phone is sold away, also might break out leak, needs mass upgrade, so the upgrade problem of CP becomes the problem that must consider.Interface on the phone housing all is the interface that AP draws generally, in order to keep maximum compatibility with standard, the interface of shell is all made the Mini USB of 10pin, include USB interface, serial ports, earphone interface etc., USB is as charging and serve as the Ethernet line, serial ports is used for beating Trace, finishes the tracking of AP side program.External interface does not have unnecessary pin to leave CP for, again because AP and CP are relatively independent, so the upgrading of CP becomes a complicated problems.Most now methods that adopt all are that the download mouth fly line of CP is come out, and finish upgrading, but this method enforcement difficulty are big, and success rate is low, and is not suitable for the upgrading requirement of extensive CP.
Summary of the invention
For overcoming the deficiency of above-mentioned prior art, the technical problem to be solved in the present invention provides a kind of CP upgrade method of smart mobile phone, particularly at the Linux smart mobile phone, finishes the auto upgrading of CP automatically by the T-flash card.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of CP upgrade method of smart mobile phone may further comprise the steps:
Step 1: mobile phone inserts the T-flash card, and the back kernel that powers on starts, and calls the Run Script run that is arranged in the mobile phone assigned catalogue after the mobile phone initialization;
Step 2: whether have described T-flash card exist, then do not change step 9 if do not exist if detecting in the run script;
If there is described T-flash to exist, then this T-flash of carry is to first assigned address, and whether T-flash card in assigned catalogue have CP upgrade script and CP AKU exist, if there is no then change step 9 if detecting then; If exist, then call the CP upgrade script;
Step 3: described upgrade script detects the attribute-executable of described upgrading module, if cannot carry out, then changes step 9; Can carry out authority if described upgrading module has, then the CP upgrade script calls this upgrading module, and mobile phone enters the CP upgrade mode;
Step 4: described upgrading module is at first restarted CP, and receiving behind the startup character that the CP firmware sends shakes hands with the CP firmware enters downloading mode;
Step 5: described upgrading module and CP firmware are mutual, carry out the initialization setting;
Step 6: described upgrading module is downloaded a plug-in unit behind second assigned address, and CP carries out this plug-in unit, finishes synchronous setting;
Step 7: the described plug-in unit of described upgrading module controls is wiped the outside flash of CP;
Step 8: described upgrading module is downloaded CP AKU to the three assigned address;
Step 9: the graphical interface of user of mobile phone starts.
When the operating system of mobile phone was Linux, the address of the run of Run Script described in the step 1 was/etc/init.d.
When the operating system of mobile phone was Linux, first assigned address described in the step 1 was/the dev/shm/T-flash catalogue.
Initialization setting described in the step 5 comprises acquisition CP chip id, address setting and the setting of CP serial ports speed.
Second assigned address described in the step 6 is arranged in CP RAM or CP SDRAM.
Synchronous setting described in the step 6 comprises that plug-in version reads as described, the reading and the setting of serial ports speed of the outside flash model of CP.
The outside flash of CP that wipes described in the step 7 is divided into and wipes fully and part is wiped.
The 3rd assigned address described in the step 8 is arranged in the outside Flash of CP.
Utilization Kai Luoku carries out the demonstration of figure and upgrading progress in the CP escalation process, and step is as follows:
Steps A: the type that the prompting user enters the CP upgrade mode and wipes;
Step B: the upgrading progress that shows described plug-in unit;
Step C: the prompting user wipes the outside flash of CP, please wait for;
Step D: prompting user programming CP AKU;
Step e: prompting user programming finishes, and please wait for that the graphical interface of user of mobile phone starts.
Keyboard light can be glimmered in the CP escalation process, and prompting operation person's upgrading is carried out; If make mistakes, keyboard light meeting stroboscopic, the prompting upgrading makes mistakes.
Compared with prior art, the invention has the beneficial effects as follows:
Plug special T-flash card, escalation process carries out automatically, does not need user's intervention;
Adopted the method for a kind of at first download plug-in (hereinafter to be referred as Loader), the download module that can improve CP like this is to the compatibility of the outside Flash of various CP, changes different CP outside Flash and only need revise Flash drive part among the Loader;
The AKU process of downloading is all finished under the situation that download module and CP side Loader cooperatively interact, and sends the bag of specifying size at every turn, and every bag data all carry out CRC check, has guaranteed the correctness of data to greatest extent;
Download module can control that Loader all wipes CP side flash or part is wiped, and this characteristic is very important for keeping some RF calibration parameters or audio frequency calibration parameter;
Utilize the cairo storehouse to realize friendly user interface prompt, the cooperation of keyboard light is arranged in the escalation process, made things convenient for and before LCD not being installed, carried out the CP upgrading;
Can satisfy the needs of extensive download or upgrading CP, have the interface and the prompting of hommization.
Description of drawings
Fig. 1 is the flow chart of CP upgrade method of the present invention.
Fig. 2 is the user interface schematic diagram of CP escalation process of the present invention.
Embodiment
Specific embodiments of the present invention are further described in detail below in conjunction with drawings and Examples, but should not limit protection scope of the present invention with this.
Because interface pin limited in number, the download line of CP is not drawn, so can not adopt the method for directly downloading the CP AKU from PC, what the present invention adopted is that the CP AKU is placed on the T-flash card, can detect then whether the existence of corresponding C P AKU is arranged by automatic carry T-flash card behind the handset starting, if exist, then do not start upper level applications and enter the CP upgrade mode.Detailed process sees also the flow chart of Fig. 1 CP upgrade method of the present invention.The CP upgrade method of smart mobile phone of the present invention may further comprise the steps:
Step 1: mobile phone inserts the T-flash card, and the back kernel that powers on starts, and calls the Run Script run that is arranged in the mobile phone assigned catalogue after the mobile phone initialization;
When the operating system of mobile phone was Linux, the address of the run of Run Script described in the step 1 was/etc/init.d.Described first assigned address is/the dev/shm/T-flash catalogue.
Step 2: whether have T-flash card exist, then do not change step 9 if do not exist if detecting in the run script;
If there is T-flash to exist, then this T-flash of carry is to first assigned address, and whether T-flash card in assigned catalogue have CP upgrade script and CP AKU exist, if there is no then change step 9 if detecting then; If exist, then call the CP upgrade script;
Step 3: described upgrade script detects the attribute-executable of described upgrading module, if cannot carry out, then changes step 9; Can carry out authority if described upgrading module has, then the CP upgrade script calls this upgrading module, and mobile phone enters the CP upgrade mode;
Step 4: described upgrading module is at first restarted CP, and receiving behind the startup character that the CP firmware sends shakes hands with the CP firmware enters downloading mode;
Step 5: described upgrading module and CP firmware are mutual, carry out the initialization setting; The initialization setting comprises acquisition CP chip id, address setting and the setting of CP serial ports speed.
Step 6: described upgrading module reads this plug-in unit and CP AKU data read in buffer memory from described T-flash card, and the upgrading module is downloaded plug-in unit in the buffer memory behind second assigned address, and CP carries out this plug-in unit, finishes synchronous setting; The transmission of data is divided into every bag to be carried out, and each packet all comprises information such as length address, and carries out CRC check.Second assigned address is arranged in CP RAM or CP SDRAM.
Be provided with synchronously comprise that plug-in version reads as described, the reading and the setting of serial ports speed of the outside flash model of CP.The main effect of plug-in unit is to receive order and the data of sending from CP upgrading module, fill order or data programming, and its function comprises the CPU initialization, data check and flash driving etc.
Step 7: the described plug-in unit of described upgrading module controls is wiped the outside flash of CP; This is wiped the outside flash of CP and is divided into and wipes fully and part is wiped.
Step 8: described upgrading module is downloaded CP AKU to the three assigned address; Described the 3rd assigned address is arranged in the outside Flash of CP.The transmission means of data is the same when leading to plug-in download, is divided into every bag and carries out, and each packet all comprises information such as length address, and carries out CRC check, guarantees data correctness to greatest extent.
Step 9: the graphical interface of user of mobile phone starts.After upgrading finishes, start upper level applications, enter the mobile phone normal operation mode.
Owing to after mobile phone enters the CP upgrade mode, be not activated the upper strata graphic user interface, just become a relatively problem of difficulty so on lcd screen, show friendly user interface.The present invention use cairo (Cairo) storehouse carry out figure and the upgrading progress demonstration, have simple to operate, the characteristic that the interface is gorgeous and friendly.
See also the user interface schematic diagram of Fig. 2 CP escalation process of the present invention.Utilization Kai Luoku carries out the demonstration of figure and upgrading progress in the CP escalation process, and step is as follows:
Steps A: the type that the prompting user enters the CP upgrade mode and wipes;
Step B: the upgrading progress that shows described plug-in unit;
Step C: the prompting user wipes the outside flash of CP, please wait for;
Step D: prompting user programming CP AKU;
Step e: prompting user programming finishes, and please wait for that the graphical interface of user of mobile phone starts.
Keyboard light can be glimmered in the CP escalation process, and prompting operation person's upgrading is carried out; If make mistakes, keyboard light meeting stroboscopic, the prompting upgrading makes mistakes.
CP upgrade method of the present invention does not need the change on the original hardware of mobile phone, can realize the auto upgrading of CP in the mobile phone, the reliability height, and cost is low, and is simple to operate, objective interface, characteristics such as compatible good, and can satisfy the needs of mobile phone volume production or mass upgrade.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.
Claims (10)
1, a kind of CP upgrade method of smart mobile phone is characterized in that may further comprise the steps:
Step 1: mobile phone inserts the T-flash card, and the back kernel that powers on starts, and calls the Run Script run that is arranged in the mobile phone assigned catalogue after the mobile phone initialization;
Step 2: whether have described T-flash card exist, then do not change step 9 if do not exist if detecting in the run script;
If there is described T-flash to exist, then this T-flash of carry is to first assigned address, and whether T-flash card in assigned catalogue have CP upgrade script and CP AKU exist, if there is no then change step 9 if detecting then; If exist, then call the CP upgrade script;
Step 3: described upgrade script detects the attribute-executable of described upgrading module, if cannot carry out, then changes step 9; Can carry out authority if described upgrading module has, then the CP upgrade script calls this upgrading module, and mobile phone enters the CP upgrade mode;
Step 4: described upgrading module is at first restarted CP, and receiving behind the startup character that the CP firmware sends shakes hands with the CP firmware enters downloading mode;
Step 5: described upgrading module and CP firmware are mutual, carry out the initialization setting;
Step 6: described upgrading module is downloaded a plug-in unit behind second assigned address, and CP carries out this plug-in unit, finishes synchronous setting;
Step 7: the described plug-in unit of described upgrading module controls is wiped the outside flash of CP;
Step 8: described upgrading module is downloaded CP AKU to the three assigned address;
Step 9: the graphical interface of user of mobile phone starts.
2, CP upgrade method according to claim 1 is characterized in that when the operating system of mobile phone is Linux the address of the run of Run Script described in the step 1 is/etc/init.d.
3, CP upgrade method according to claim 1 is characterized in that when the operating system of mobile phone is Linux first assigned address described in the step 1 is/the dev/shm/T-flash catalogue.
4, CP upgrade method according to claim 1 is characterized in that the initialization setting described in the step 5 comprises acquisition CP chip id, address setting and the setting of CP serial ports speed.
5, CP upgrade method according to claim 1 is characterized in that second assigned address described in the step 6 is arranged in CP RAM or CP SDRAM.
6, CP upgrade method according to claim 1 is characterized in that the synchronous setting described in the step 6 comprises that plug-in version reads as described, the reading and the setting of serial ports speed of the outside flash model of CP.
7, CP upgrade method according to claim 1 is characterized in that the outside flash of CP that wipes described in the step 7 is divided into and wipes fully and part is wiped.
8, CP upgrade method according to claim 1 is characterized in that the 3rd assigned address described in the step 8 is arranged in the outside Flash of CP.
9, CP upgrade method according to claim 1 is characterized in that utilization Kai Luoku carries out the demonstration of figure and upgrading progress in the CP escalation process, and step is as follows:
Steps A: the type that the prompting user enters the CP upgrade mode and wipes;
Step B: the upgrading progress that shows described plug-in unit;
Step C: the prompting user wipes the outside flash of CP, please wait for;
Step D: prompting user programming CP AKU;
Step e: prompting user programming finishes, and please wait for that the graphical interface of user of mobile phone starts.
10, CP upgrade method according to claim 1 is characterized in that keyboard light can be glimmered in the CP escalation process, and prompting operation person's upgrading is carried out; If make mistakes, keyboard light meeting stroboscopic, the prompting upgrading makes mistakes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100419024A CN101350990B (en) | 2008-08-20 | 2008-08-20 | Method for updating CP of intelligent mobile phone |
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| CN2008100419024A CN101350990B (en) | 2008-08-20 | 2008-08-20 | Method for updating CP of intelligent mobile phone |
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| CN101350990A true CN101350990A (en) | 2009-01-21 |
| CN101350990B CN101350990B (en) | 2011-06-15 |
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