CN103744700A - System starting method and electronic device - Google Patents
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- CN103744700A CN103744700A CN201310739447.6A CN201310739447A CN103744700A CN 103744700 A CN103744700 A CN 103744700A CN 201310739447 A CN201310739447 A CN 201310739447A CN 103744700 A CN103744700 A CN 103744700A
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Abstract
An embodiment of the invention provides a system starting method and an electronic device, and relates to the technical field of information. A system can be normally started when a NAND flash memory and the system are simultaneously faulted and upgrading is performed in a NAND flash memory upgrading mode. The method includes the steps: detecting whether initialization of the NAND flash memory fails or not after the system is powered on; detecting whether starting of the system fails or not by the aid of guidance codes if initialization of the NAND flash memory fails; detecting whether configuration of the system is changed or not by the aid of the guidance codes if starting of the system fails; triggering an SPI (serial peripheral interface) flash memory storing simplified upgrading software to execute upgrading processes by the aid of the guidance codes to start the system if configuration of the system is not changed; triggering the SPI flash memory storing restoring software to restore the system and start the system if configuration of the system is changed. The system starting method and the electronic device are used for upgrading the system.
Description
Technical field
The present invention relates to areas of information technology, relate in particular to a kind of system start method and electronic equipment.
Background technology
Along with growth in the living standard, people are also more and more higher to the requirement of digital entertainment, and some electronic equipments, as intelligent television, can carry out the performance that system upgrade improves electronic equipment, meet user's requirement.
In prior art, use the electronic equipment of Android system that a kind of nand flash memory (flash) upgrading mode is provided, adopt the upgrade software of storing in nand flash memory to carry out system upgrade, nand flash memory is a kind of of flash memory, has capacity larger, the advantages such as rewriting speed is fast, be applicable to the storage of mass data, so nand flash memory can store complete upgrade software, for system complete upgrading, meanwhile, nand flash memory also stores system recovery software to carry out the recovery of system.
After system powers on, if successfully, illustrating this nand flash memory, nand flash memory initialization can normally work, when system need to be upgraded, nand flash memory starts to carry out system upgrade; After system breaks down, can carry out system recovery, to ensure that the system after upgrading or recovery can normally start.But, if there is bad piece in nand flash memory, cause it normally to use, after system powers on, nand flash memory initialization failure, now, if system breaks down, if system is by virus infections, because nand flash memory cannot be realized, its system is recovered and the function of system upgrade, whole system paralyses, and system cannot normally start.
Summary of the invention
Embodiments of the invention provide a kind of system start method and electronic equipment, and while making to utilize nand flash memory upgrading mode to upgrade, when nand flash memory and system break down simultaneously, assurance system can normally start.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of system start method, comprising:
After system powers on, whether initialization is failed to detect nand flash memory;
If whether described nand flash memory initialization failure, start failure by guidance code detection system, wherein, described guidance code is used for carrying out system detection and carries out predetermined registration operation according to the corresponding hardware device of described system detection triggers;
If described guidance code detection system starts unsuccessfully, by described guidance code detection system configuration, whether be modified;
If described system configuration is not modified, by described guidance code, trigger Serial Peripheral Interface SPI flash memory and carry out upgrading flow process so that described system can start, wherein, described SPI flash memory storage is useful on the upgrade software of simplifying of components of system as directed upgrading;
If described system configuration is modified, trigger described SPI flash recovery system so that described system can start, wherein, described SPI flash memory storage is useful on the recovery software that system is recovered.
On the one hand, provide a kind of electronic equipment, comprising:
The first detecting unit, after powering in system, whether initialization is failed to detect nand flash memory;
The second detecting unit, for failed in described nand flash memory initialization, by guidance code detection system, whether start failure, wherein, described guidance code is for carrying out system detection and according to the execution of the predetermined registration operation of the corresponding hardware device of described system detection triggers;
Whether the 3rd detecting unit, for when described guidance code detection system starts unsuccessfully, be modified by described guidance code detection system configuration;
Upgrading unit, for when described system configuration is not modified, by described guidance code, trigger Serial Peripheral Interface SPI flash memory and carry out upgrading flow process so that described system can start, wherein, described SPI flash memory storage is useful on the upgrade software of simplifying of components of system as directed upgrading;
Recovery unit, for when described system configuration is modified, triggers described SPI flash recovery system so that described system can start, and wherein, described SPI flash memory storage is useful on the recovery software that system is recovered.
The system start method that the embodiment of the present invention provides and electronic equipment, when utilizing nand flash memory upgrading mode to upgrade, nand flash memory does not have in the situation of initialization success, if described guidance code detection system starts unsuccessfully, when described system configuration is modified, trigger SPI flash recovery system, the described system after recovering can be started; When described system configuration is not modified, by described guidance code, trigger SPI flash memory and carry out upgrading flow process, described system after upgrading can be started, even if therefore nand flash memory and system break down simultaneously, after carrying out system recovery or system upgrade, system still can start, thereby can be when nand flash memory and system break down simultaneously, assurance system can normally start.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of system start method process flow diagram that Fig. 1 provides for the embodiment of the present invention;
The another kind of system start method process flow diagram that Fig. 2 provides for the embodiment of the present invention;
A kind of electronic devices structure schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The another kind of electronic devices structure schematic diagram that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
The embodiment of the present invention provides a kind of system start method 10, as shown in Figure 1, comprising:
Step 101, after system powers on, detect whether initialization failure of nand flash memory.
If whether this nand flash memory initialization failure of step 102, start failure by guidance code detection system, wherein, this guidance code is used for carrying out system detection and carries out predetermined registration operation according to the corresponding hardware device of this system detection triggers.
If this guidance code detection system of step 103 starts unsuccessfully, by this guidance code detection system configuration, whether be modified.
If this system configuration of step 104 is not modified, by this guidance code, trigger SPI(Serial Peripheral Interface, Serial Peripheral Interface) flash memory is carried out upgrading flow process so that this system can start, wherein, this SPI flash memory storage is useful on the upgrade software of simplifying of components of system as directed upgrading.
If this system configuration of step 105 is modified, trigger this SPI flash recovery system so that this system can start, wherein, this SPI flash memory storage is useful on the recovery software that system is recovered.
So,, when utilizing nand flash memory upgrading mode to upgrade, nand flash memory does not have in the situation of initialization success, if described guidance code detection system starts unsuccessfully,, when described system configuration is modified, trigger SPI flash recovery system, the described system after recovering can be started; When described system configuration is not modified, by described guidance code, trigger SPI flash memory and carry out upgrading flow process, described system after upgrading can be started, even if therefore nand flash memory and system break down simultaneously, after carrying out system recovery or system upgrade, system still can start, thereby can be when nand flash memory and system break down simultaneously, assurance system can normally start.
Embodiment bis-
In embodiments of the present invention, in electronic equipment, be provided with nand flash memory and SPI flash memory, SPI flash memory in electronic equipment, nand flash memory or other flash memories can be stored guidance code, this guidance code is used for carrying out system detection and carries out predetermined registration operation according to the corresponding hardware device of this system detection triggers, and its major function is identical with guidance code of the prior art.Preferably, in the embodiment of the present invention, this guidance code is stored in this SPI flash memory, like this, even if nand flash memory breaks down, also can not affect the operation of guidance code, the safety of effective guarantee system.The embodiment of the present invention provides a kind of system start method 20, as shown in Figure 2, comprising:
In practical application, because various faults may appear in nand flash memory, as there is bad piece in the recovery module in nand flash memory, nand flash memory hardware damage etc., data in nand flash memory cannot read like this, thereby cannot realize corresponding system upgrade or system restore funcitons.Therefore, when system powers on, need to first check whether nand flash memory breaks down, whether initialization unsuccessfully judges whether nand flash memory breaks down in the embodiment of the present invention, to adopt detection nand flash memory, conventionally, nand flash memory initialization failure is given tacit consent to nand flash memory and is broken down, and nand flash memory initialization success is given tacit consent to nand flash memory and do not broken down.
Example, can detect read-only memory (ROM) and whether from this nand flash memory, start; If this read-only memory starts from this nand flash memory, this nand flash memory initialization success; If this read-only memory does not start from this nand flash memory, this nand flash memory does not have initialization success.Concrete, whether initialization is successful can to determine nand flash memory by the resistance information of the configuration that powers on (Power on Config) register detection nand flash memory and SPI flash memory, for example, can detect IC(Integrated Circuit, which integrated circuit) in the read-only memory of firmware startup (romboot) flash memory from nand flash memory and SPI flash memory, start, if start from SPI flash memory, nand flash memory initialization failure; If start from nand flash memory, nand flash memory initialization success, special, if this read-only memory starts from this nand flash memory, on the resistance of nand flash memory, corresponding level information can be detected, and the resistance of SPI flash memory there is no level information to generate.
It should be noted that, in nand flash memory, store the complete upgrade software for system complete upgrading, this complete upgrade software has comprised all the elements of the required upgrading of system, the all upgradings that need the application of upgrading of the system that can realize, make system after upgrading have the repertoire of highest version system.
This upgrading sign is used to indicate the state of upgrading, if upgrading sign does not represent to upgrade successfully or not upgrading, if exist upgrading sign to represent to upgrade, whether this user profile indication retains for the user profile identifying after upgrading, for example, 0 represents to delete user profile after upgrading, and 1 represents to retain user profile after upgrading.
Owing to storing complete upgrade software in nand flash memory, after system is restarted, preferentially adopt nand flash memory to upgrade, therefore start nand flash memory, so that trigger nand flash memory, carry out upgrading flow process, now just entered NAND upgrade mode.In this step, give tacit consent to nand flash memory initialization success.
It should be noted that, if power-off in escalation process, after again powering on, can check in guidance code whether have upgrading sign, if there is upgrading sign, show that upgrading does not also complete, nand flash memory continues to carry out upgrading flow process.Owing to storing complete upgrade software in nand flash memory, for system complete upgrading, the complete upgrading that nand flash memory can executive system, carries out the upgrading of entire system, makes system after upgrading have the repertoire of highest version system.
Example, can detect read-only memory and whether from this nand flash memory, start; If this read-only memory starts from this nand flash memory, this nand flash memory initialization success; If this read-only memory does not start from this nand flash memory, this nand flash memory does not have initialization success.Concrete, whether initialization is successful can to determine nand flash memory by the resistance information of the configuration that powers on (Power on Config) register detection nand flash memory and SPI flash memory, for example, can detect IC(IntegratedCircuit, which integrated circuit) in the read-only memory of firmware startup (romboot) flash memory from nand flash memory and SPI flash memory, start, if start from SPI flash memory, nand flash memory initialization failure; If start from nand flash memory, nand flash memory initialization success, special, if this read-only memory starts from this nand flash memory, on the resistance of nand flash memory, corresponding level information can be detected, and the resistance of SPI flash memory there is no level information to generate.
Example, in the embodiment of the present invention, can identify by startup the starting state of indication mechanism.
If after step 201, after powering on, this system cannot start, or after step 206, this system by this nand flash memory, upgrade successfully and restart after cannot start, or after step 201 this system power on after this system start overtime, or after step 206 this system by this nand flash memory, upgrade successfully and restart after this system start overtime, this startup sign indication is set to be started unsuccessfully, said system starts that failed situation normally causes due to some extraneous factors, as system infects virus, or the reply module damage of nand flash memory etc.
Then, by this guidance code, detect the information of this startup sign indication; If this startup sign indication upgrades successfully, determine that this system starts successfully; If this starts sign, indication is upgraded unsuccessfully, determines that this system starts unsuccessfully.
It should be noted that, in the embodiment of the present invention, adopt house dog (watchdog timer) system to come supervisory system to start situation, watchdog system is a timer circuit, generally there is an input end, cry and feed dog end, one outputs to MCU (Micro Control Unit, micro-control unit) reseting port, in the time of the normal work of MCU, export at set intervals a signal to feeding dog end, give watchdog system zero clearing, if surpass official hour, do not feed dog, watchdog system regularly surpasses, just send a reset signal to MCU, MCU is resetted, prevent that MCU from crashing.
In embodiments of the present invention, after system powers at every turn, watchdog system starts, after if system powers on, cannot start or by this nand flash memory upgrade successfully and restart after cannot start, or system starts overtimely, MCU cannot normally work, in Preset Time section, can not output signal hold to feeding dog, watchdog system regularly surpasses, and just sends a reset signal to MCU, now can arrange to start to identify to indicate to upgrade unsuccessfully; If system normally starts, in Preset Time section, MCU normally works, and exports at set intervals a signal to feeding dog end, the indication of startup sign can be set so and upgrade successfully, and empties watchdog system.
When electronic equipment cannot use because of reason generation systems fault, system crashes such as virus infections, hacker shoot, user's misoperations, its system configuration may be modified conventionally, system cannot start, more cannot upgrade, and the long-time slack-off situation such as cannot start of system that causes of using, system configuration is not modified conventionally, and system can also be upgraded.
Because this SPI flash memory storage is useful on the upgrade software of simplifying that system is upgraded substantially, this upgrade software of simplifying has comprised the partial content of the required upgrading of system, can realize the upgrading that needs the main application of upgrading in system, guarantee that the system after upgrading can start and carry out basic function.Therefore, the basic upgrading that SPI flash memory can executive system, carries out the upgrading of system major part, makes system after upgrading have the basic function of highest version system.It should be noted that; for guidance code is protected; avoid distorting of guidance code; can on the flash memory of this guidance code of storage, write-protect mechanism be set; guarantee physically the safety of this guidance code; because this guidance code in the embodiment of the present invention is stored in SPI flash memory, so on SPI flash memory, write-protect mechanism is set.
Step 211, restart system.Execution step 212.
This SPI flash memory also stores the recovery software recovering for system, the system restore funcitons of SPI can be set according to preset rules, as long as the system after assurance system is recovered can start, when electronic equipment is because of virus infections, hacker shoots, the reason generation systems faults such as user's misoperation, system crash and cannot use time, SPI just need to carry out recovery system, for example, system can be reverted to Default Value, the most original i.e. setting, also can utilize upgrade-system image recovery last time of reservation, system is returned to the state before breaking down, the present invention does not limit this.
The system start method that the embodiment of the present invention provides, when utilizing nand flash memory upgrading mode to upgrade, nand flash memory does not have in the situation of initialization success, if this guidance code detection system starts unsuccessfully, when this system configuration is modified, trigger SPI flash recovery system, this system after recovering can be started; When this system configuration is not modified, by this guidance code, trigger SPI flash memory and carry out upgrading flow process, this system after upgrading can be started, even if therefore nand flash memory and system break down simultaneously, after carrying out system recovery or system upgrade, system still can start, thereby can be when nand flash memory and system break down simultaneously, assurance system can normally start.
Embodiment tri-
The embodiment of the present invention provides a kind of electronic equipment 30, and this electronic equipment 30 can be intelligent television, as shown in Figure 3, comprising:
The first detecting unit 301, after powering in system, whether initialization is failed to detect nand flash memory;
The second detecting unit 302, for failed in this nand flash memory initialization, by guidance code detection system, whether start failure, wherein, this guidance code is for carrying out system detection and according to the execution of the predetermined registration operation of the corresponding hardware device of this system detection triggers;
Whether the 3rd detecting unit 303, for when this guidance code detection system starts unsuccessfully, be modified by this guidance code detection system configuration;
Upgrading unit 304, for when this system configuration is not modified, triggers SPI flash memory by this guidance code and carries out upgrading flow process so that this system can start, and wherein, this SPI flash memory storage is useful on the upgrade software of simplifying of components of system as directed upgrading;
So,, when utilizing nand flash memory upgrading mode to upgrade, nand flash memory does not have in the situation of initialization success, if this guidance code detection system starts unsuccessfully,, when this system configuration is modified, trigger SPI flash recovery system, this system after recovering can be started; When this system configuration is not modified, by this guidance code, trigger SPI flash memory and carry out upgrading flow process, this system after upgrading can be started, even if therefore nand flash memory and system break down simultaneously, after carrying out system recovery or system upgrade, system still can start, thereby can be when nand flash memory and system break down simultaneously, assurance system can normally start.
It should be noted that, this guidance code can be stored in this SPI, can guarantee like this when nand flash memory goes wrong, on not impact of the guidance code in SPI.
Further, this first detecting unit 301 specifically for: detect read-only memory and whether from this nand flash memory, start; If this read-only memory starts from this nand flash memory, this nand flash memory initialization success; If this read-only memory does not start from this nand flash memory, this nand flash memory initialization failure.
This second detecting unit 302 specifically for: by this guidance code, detect the information that starts sign indication, this startups identifies the starting state of the system that is used to indicate; If this startup sign indication upgrades successfully, determine that this system starts successfully; If this starts sign, indication is upgraded unsuccessfully, determines that this system starts unsuccessfully.
As shown in Figure 4, this electronic equipment 30 also comprises:
Setting unit 306 cannot start after powering on when this system, or this system by this nand flash memory, upgrade successfully and restart after cannot start, or this system starts overtimely, this startups sign is set and indicates and start unsuccessfully.
The electronic equipment that the embodiment of the present invention provides, owing to there is no initialization success at nand flash memory in the situation that, can, when system configuration is modified, trigger SPI flash recovery system; Recovery unit is not when system configuration is modified, and upgrading unit triggers the SPI flash memory flow process of carry out upgrading by guidance code, recovery system effectively when system is broken down, and realize system upgrade, assurance system can normally start.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of programmed instruction, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a system start method, is characterized in that, comprising:
After system powers on, whether initialization is failed to detect nand flash memory;
If whether described nand flash memory initialization failure, start failure by guidance code detection system, wherein, described guidance code is used for carrying out system detection and carries out predetermined registration operation according to the corresponding hardware device of described system detection triggers;
If described guidance code detection system starts unsuccessfully, by described guidance code detection system configuration, whether be modified;
If described system configuration is not modified, by described guidance code, trigger Serial Peripheral Interface SPI flash memory and carry out upgrading flow process so that described system can start, wherein, described SPI flash memory storage is useful on the upgrade software of simplifying of components of system as directed upgrading;
If described system configuration is modified, trigger described SPI flash recovery system so that described system can start, wherein, described SPI flash memory storage is useful on the recovery software that system is recovered.
2. method according to claim 1, is characterized in that, described guidance code is stored in described SPI flash memory.
3. method according to claim 2, is characterized in that, whether initialization unsuccessfully comprises described detection nand flash memory:
Whether detect read-only memory starts from described nand flash memory;
If described read-only memory starts from described nand flash memory, described nand flash memory initialization success;
If described read-only memory does not start from described nand flash memory, described nand flash memory initialization failure.
4. method according to claim 1, is characterized in that,
Describedly by guidance code detection system, whether start unsuccessfully and comprise:
By described guidance code, detect the information that starts sign indication, described startup sign is used to indicate the starting state of system;
If the indication of described startup sign upgrades successfully, determine that described system starts successfully;
If the indication of described startup sign is upgraded unsuccessfully, determine that described system starts unsuccessfully.
5. method according to claim 4, is characterized in that, described by guidance code detection system, whether start failure before, described method also comprises:
If cannot start after described system powers on, or described system by described nand flash memory, upgrade successfully and restart after cannot start, or described system starts overtimely, the indication of described startup sign is set and starts unsuccessfully.
6. an electronic equipment, is characterized in that, comprising:
The first detecting unit, after powering in system, whether initialization is failed to detect nand flash memory;
The second detecting unit, for failed in described nand flash memory initialization, by guidance code detection system, whether start failure, wherein, described guidance code is for carrying out system detection and according to the execution of the predetermined registration operation of the corresponding hardware device of described system detection triggers;
Whether the 3rd detecting unit, for when described guidance code detection system starts unsuccessfully, be modified by described guidance code detection system configuration;
Upgrading unit, for when described system configuration is not modified, by described guidance code, trigger Serial Peripheral Interface SPI flash memory and carry out upgrading flow process so that described system can start, wherein, described SPI flash memory storage is useful on the upgrade software of simplifying of components of system as directed upgrading;
Recovery unit, for when described system configuration is modified, triggers described SPI flash recovery system so that described system can start, and wherein, described SPI flash memory storage is useful on the recovery software that system is recovered.
7. electronic equipment according to claim 6, is characterized in that, described guidance code is stored in described SPI flash memory.
8. electronic equipment according to claim 7, is characterized in that, described the first detecting unit specifically for:
Whether detect read-only memory starts from described nand flash memory;
If described read-only memory starts from described nand flash memory, described nand flash memory initialization success;
If described read-only memory does not start from described nand flash memory, described nand flash memory initialization failure.
9. electronic equipment according to claim 6, is characterized in that,
Described the second detecting unit specifically for:
By described guidance code, detect the information that starts sign indication, described startup sign is used to indicate the starting state of system;
If the indication of described startup sign upgrades successfully, determine that described system starts successfully;
If the indication of described startup sign is upgraded unsuccessfully, determine that described system starts unsuccessfully.
10. electronic equipment according to claim 9, is characterized in that, described electronic equipment also comprises:
Setting unit cannot start after powering on when described system, or described system by described nand flash memory, upgrade successfully and restart after cannot start, or described system starts overtimely, the indication of described startup sign is set and starts unsuccessfully.
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| CN201310739447.6A CN103744700A (en) | 2013-12-23 | 2013-12-23 | System starting method and electronic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106663009A (en) * | 2014-07-10 | 2017-05-10 | 哈曼国际工业有限公司 | Operating system startup acceleration |
| CN106789280A (en) * | 2016-12-27 | 2017-05-31 | Tcl集团股份有限公司 | A kind of upgrade protecting method and system, mobile terminal based on android system |
| CN107105345A (en) * | 2017-02-17 | 2017-08-29 | 青岛海信宽带多媒体技术有限公司 | A kind of set top box upgrading method and set top box |
| CN112052123A (en) * | 2020-09-15 | 2020-12-08 | 重庆海德世拉索系统（集团）有限公司 | Mechanism for avoiding system software upgrading failure of automobile electronic control unit |
| CN114064132A (en) * | 2021-09-30 | 2022-02-18 | 中科创达软件股份有限公司 | System downtime recovery method, device, equipment and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7234049B2 (en) * | 2002-07-29 | 2007-06-19 | Samsung Electronics Co., Ltd. | Computer system with NAND flash memory for booting and storage |
| CN101183337A (en) * | 2007-12-12 | 2008-05-21 | 中兴通讯股份有限公司 | Space management techniques based on NAND FLASH mobile terminal storage medium |
| CN101221508A (en) * | 2008-01-31 | 2008-07-16 | 杭州华三通信技术有限公司 | Equipment starting method and device |
| CN101251813A (en) * | 2008-03-31 | 2008-08-27 | 宇龙计算机通信科技(深圳)有限公司 | Device and method for mobile telephone system recovery |
| CN101281469A (en) * | 2008-04-11 | 2008-10-08 | 青岛海信电器股份有限公司 | Embedded type system and start-up load application method |
| CN102610279A (en) * | 2012-01-19 | 2012-07-25 | 苏州希图视鼎微电子有限公司 | Method for executing NAND flash memory by solidifying code |
-
2013
- 2013-12-23 CN CN201310739447.6A patent/CN103744700A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7234049B2 (en) * | 2002-07-29 | 2007-06-19 | Samsung Electronics Co., Ltd. | Computer system with NAND flash memory for booting and storage |
| CN101183337A (en) * | 2007-12-12 | 2008-05-21 | 中兴通讯股份有限公司 | Space management techniques based on NAND FLASH mobile terminal storage medium |
| CN101221508A (en) * | 2008-01-31 | 2008-07-16 | 杭州华三通信技术有限公司 | Equipment starting method and device |
| CN101251813A (en) * | 2008-03-31 | 2008-08-27 | 宇龙计算机通信科技(深圳)有限公司 | Device and method for mobile telephone system recovery |
| CN101281469A (en) * | 2008-04-11 | 2008-10-08 | 青岛海信电器股份有限公司 | Embedded type system and start-up load application method |
| CN102610279A (en) * | 2012-01-19 | 2012-07-25 | 苏州希图视鼎微电子有限公司 | Method for executing NAND flash memory by solidifying code |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106663009A (en) * | 2014-07-10 | 2017-05-10 | 哈曼国际工业有限公司 | Operating system startup acceleration |
| CN106663009B (en) * | 2014-07-10 | 2021-08-17 | 哈曼国际工业有限公司 | Operating system boot acceleration |
| CN106789280A (en) * | 2016-12-27 | 2017-05-31 | Tcl集团股份有限公司 | A kind of upgrade protecting method and system, mobile terminal based on android system |
| CN107105345A (en) * | 2017-02-17 | 2017-08-29 | 青岛海信宽带多媒体技术有限公司 | A kind of set top box upgrading method and set top box |
| CN112052123A (en) * | 2020-09-15 | 2020-12-08 | 重庆海德世拉索系统（集团）有限公司 | Mechanism for avoiding system software upgrading failure of automobile electronic control unit |
| CN114064132A (en) * | 2021-09-30 | 2022-02-18 | 中科创达软件股份有限公司 | System downtime recovery method, device, equipment and system |
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