CN101515236A - Restoring method and update module for basic input/output system and computer system - Google Patents
Restoring method and update module for basic input/output system and computer system Download PDFInfo
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- CN101515236A CN101515236A CNA2008100804801A CN200810080480A CN101515236A CN 101515236 A CN101515236 A CN 101515236A CN A2008100804801 A CNA2008100804801 A CN A2008100804801A CN 200810080480 A CN200810080480 A CN 200810080480A CN 101515236 A CN101515236 A CN 101515236A
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Abstract
The invention relates to a restoring method and an update module for a basic input/output system, and a computer system. When the update module is coupled to the computer system and detects that a first starting unit is enabled, program codes stored in a storage unit of the update module are overwritten into the basic input/output system of the computer system under the condition that the computer system is in a standby mode.
Description
Technical field
The present invention is relevant for a kind of computer system, and particularly relevant for a kind of Basic Input or Output System (BIOS) of recovering computer system (Basic Input Output System, method BIOS) and use its renewal module and computer system.
Background technology
In computer system, Basic Input or Output System (BIOS) is being played the part of important role.When general computer system is opened, at first BIOS will be activated, and start selftest (Power On Self Test to carry out, POST) come initialization periphery hardware unit, and the operating system of running computer system (operating system, OS) after, carry out functions such as computer running time.In view of the above, when the damage of the BIOS on the motherboard, recovery failure or other factors make that BIOS can't start, will cause computer system to start shooting, and at this moment, just need recover action BIOS.
General way of replying BIOS normally enters BIOS behind booting computer state recovers action, therefore when computer can't be started shooting, the user just can't recover BIOS voluntarily, motherboard can only be sent out back to factory and office's maintenance, perhaps change a new motherboard, quite inconvenience.
Summary of the invention
In view of this, the invention provides the restoration methods of a kind of BIOS and upgrade module and computer system, can under computer system is in standby mode, recover BIOS by upgrading module.
The present invention proposes the renewal module of a kind of BIOS of computer system, and this renewal module comprises first start unit, storage element and control module.Wherein, control module is coupled to first start unit and storage element, and storage element is in order to store the program code of BIOS.When the motherboard of computer system provides standby power, if control module judges that upgrading module is coupled to computer system, and detect first start unit when being enabled, then the stored program code of control module control storage element overrides the Basic Input or Output System (BIOS) program code to the computer system.
In one embodiment of this invention, upgrade module and more comprise the boundary element and second start unit.Wherein, boundary element is coupled to computer system in order to will upgrade module.And second start unit is coupled to control module, and when second start unit is enabled, and when upgrading module and being coupled to computer system, then control module takes out program code from the BIOS of computer system, and backs up to storage element.Storage element for example is a flash memory.
The present invention proposes a kind of computer system, comprises BIOS, boundary element and upgrades module.Upgrade module and be coupled to BIOS by boundary element.Upgrade module and comprise first start unit, storage element and control module.Storage element is the program code in order to storage BIOS backup, and control module is coupled to first start unit and storage element.When the motherboard of computer system provides standby power to above-mentioned renewal module by above-mentioned boundary element, being communicated with between control module forbidden energy basic input-output system unit and the chipset, and the stored program code of control module control storage element overrides to basic input-output system unit.
In one embodiment of this invention, computer system more comprises second start unit.Second start unit is coupled to control module, and when second start unit was enabled, then control module took out the program code among the BIOS, and backs up to storage element.
The present invention proposes the restoration methods of a kind of BIOS of computer system, and at first, the motherboard of computer system provides standby power to pluggable backup end.Then, whether the detecting first startup signal is enabled.Then, override Basic Input or Output System (BIOS) with the Backup Data of pluggable backup end to computer system.
In one embodiment of this invention, when computer system is in standby mode, more comprise, take out Backup Data from pluggable backup end, to override to BIOS by boundary element.
In one embodiment of this invention, the restoration methods of BIOS comprises that more detecting second starts signal and whether is enabled.When the detecting second startup signal is enabled, then from the BIOS of computer system, take out program code, to back up to pluggable backup end.
In one embodiment of this invention, when detecting above-mentioned first starts signal and is enabled, more comprise being communicated with between forbidden energy BIOS and the chipset.
The present invention utilizes a pluggable backup end directly to plug (or coupling) on computer system, can be to recover BIOS under the standby mode in computer system, therefore, even computer system can't be started shooting, the user also can recover BIOS voluntarily, BIOS is repaired and make computer system be able to normal boot-strap.
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Shown in Figure 1 is calcspar according to the computer system of one embodiment of the invention.
Shown in Figure 2 is calcspar according to the renewal module of one embodiment of the invention.
Be according to the BIOS of one embodiment of the invention and the calcspar of chipset shown in Fig. 3 A～Fig. 3 C.
Shown in Figure 4 is process flow diagram according to the restoration methods of the BIOS of one embodiment of the invention.
Shown in Figure 5 is calcspar according to the computer system of the built-in renewal module of one embodiment of the invention.
Shown in Figure 6 is the calcspar that is external to computer system according to the renewal module of one embodiment of the invention.
Embodiment
Shown in Figure 1 is calcspar according to the computer system of one embodiment of the invention.Please refer to Fig. 1, the computer system 100 that present embodiment provided comprises upgrades module 110, boundary element 120 and BIOS unit 130, and wherein boundary element 120 is located on the motherboard 160 for 130 groups with the BIOS unit.
In the present embodiment, upgrading module 110 optionally couples with boundary element 120.In addition, in the present embodiment, upgrade module 110 and have a plurality of pins.
Above-mentioned boundary element 120 electrically connects with BIOS unit 130.In the present embodiment, boundary element 120 can be a connector (or Connection Block).By this, upgrade module 110 and just optionally be plugged in boundary element 120, to be coupled to BIOS unit 130.
In the present embodiment, BIOS unit 130 is flash memory (flash memory), to deposit the program code of BIOS.In other embodiments, BIOS unit 130 also can be ROM (read-only memory) (Read OnlyMemory, ROM) or the non-volatility memory of other kind.
By this, when BIOS unit 130 takes place unusual and when making that computer system 100 can't normal boot-strap, the motherboard 160 of one power supply to the computer system 100 that present embodiment provided is provided, make motherboard 160 provide standby power (Standby power) (for example: 5V) to each assembly and connector on the motherboard 160, the user just can be plugged on the boundary element 120 of motherboard 160 upgrading module 110, can receive the standby power that motherboard 160 is provided by boundary element 120 so that upgrade module 110, whether carrying out the inspection and the reparation of BIOS unit 130 program codes, and it is normal more can to detect BIOS unit 130.With the next function that each member that upgrades module 110 is described in detail for an embodiment.
Shown in Figure 2 is calcspar according to the renewal module of one embodiment of the invention.Please upgrade module 110 and comprise control module 111, storage element 113, reach first start unit 115 simultaneously in the lump with reference to Fig. 1 and Fig. 2.Above-mentioned control module 111 couples the storage element 113 and first start unit 115 respectively.In the present embodiment, storage element 113 also can be flash memory, and to store a back-up BIOS program code, wherein the back-up BIOS program code is corresponding with the bios program code in the BIOS unit 130.
In the present embodiment, first start unit 115 can be button or switch, upgrades module 110 to provide the user to start by first start unit 115, to carry out the recovery action of BIOS unit 130.
When BIOS unit 130 takes place unusual and when making that computer system 100 can't normal boot-strap, computer system 100 connects a power supply makes motherboard 160 that a standby power is provided, the user just can be plugged on the boundary element 120 of motherboard 160 upgrading module 110.When control module 111 detects first start unit 115 (for example being button) when being enabled, then control module 111 can be under the standby mode in computer system 100, the program code that storage element 113 is stored overrides to BIOS unit 130 by boundary element 120.
In addition, before renewal module 110 desires to carry out 130 recoveries of BIOS unit, upgrade module 110 with being communicated with between first forbidden energy (Disable) BIOS unit 130 and the chipset (not shown), just BIOS unit 130 and chipset are isolated, be mounted to chipset with the signal of avoiding to recover BIOS unit 130.
With the structure of present motherboard, BIOS unit 130 can be coupled to chipset (for example South Bridge chip), and perhaps (Super Input Output, SIO) unit is coupled to chipset by super input and output in BIOS unit 130.For instance, be according to the BIOS unit 130 of one embodiment of the invention and the calcspar of chipset shown in Fig. 3 A～Fig. 3 C.In Fig. 3 A, chipset 140 is coupled to BIOS unit 130 and SIO unit 150 respectively, and wherein, chipset 140 for example is that (SerialPeripheral Interface SPI) couples with BIOS unit 130 by the serial circumference interface.At this, upgrading module 110 can be coupled between chipset 140 and the BIOS unit 130 by boundary element 120.
In Fig. 3 B, chipset 140 is coupled to SIO unit 150, to be coupled to BIOS unit 130 by SIO unit 150.With the setting of present motherboard, SIO unit 150 for example is that (Low Pin Count, LPC) interface is coupled to BIOS unit 130 by low pin number.And upgrade module 110 promptly is to be coupled between SIO unit 150 and the BIOS unit 130 by boundary element 120.
In addition, shown in Fig. 3 C, be coupled to SIO unit 150, be coupled under the situation of BIOS unit 130 by SIO unit 150 again, upgrade module 110 and also can be coupled to SIO unit 150 by boundary element 120 at chipset 140.
It should be noted that in other embodiments boundary element 120 can also be signal line, upgrade module 110 and directly electrically connect by signal line and BIOS unit 130.Decide in this visual operating position, do not limit its range of application.
In addition, in other embodiments, the control module 111 of above-mentioned renewal module 110 can be a microprocessor, and the motherboard 160 of computer system 100 is provided with another control module (not shown), and the working power of this control module can be the standby power (5V) that motherboard 160 is provided.By this, when BIOS unit 130 takes place unusual and when making that computer system 100 can't normal boot-strap, as long as motherboard 160 provides standby power, above-mentioned group of control module that is located on the motherboard 160 just can operate, and above-mentioned control module can check just whether upgrade module 110 couples with boundary element 120.Couple with boundary element 120 if upgrade module 110, then above-mentioned control module control is upgraded 110 pairs of BIOS unit 130 of module and is repaired.
Below promptly the arrange in pairs or groups computer system 100 of the foregoing description describes each step of the restoration methods of BIOS unit 130 in detail.Shown in Figure 4 is process flow diagram according to the restoration methods of the BIOS of one embodiment of the invention.Please at first, in step S410, provide power supply simultaneously with reference to Fig. 1, Fig. 2 and Fig. 4 to pluggable backup end.In the present embodiment, pluggable backup end is for example for upgrading module 110.For instance, can power to motherboard 160, make motherboard 160 can provide standby power (5V) to give and upgrade module 110 by the power supply unit in the computer system 100.
Then, in step S420, whether control module 111 detectings first start signal and are enabled (Enable), and for example whether detecting receives the first startup signal that first start unit 115 is sent.That is to say that behind user's activation first start unit 115,115 of first start units send first and start signal.Be not enabled if detect the first startup signal, then upgrade module 110 and do not carry out any start; Otherwise, be enabled if detect the first startup signal, shown in step S430, renewal module 110 is then detected computer system 100 and whether is in standby mode, to carry out subsequent action.
In addition, when first start unit 115 is enabled, being communicated with between 111 forbidden energy BIOS of control module unit 130 and the chipset 140 (please refer to Fig. 3 A～Fig. 3 C), avoiding in rejuvenation, the signal that is used for recovering BIOS unit 130 is mounted in the chipset 140.
Return step S430, when if computer system 100 is in standby mode (idle state), shown in step S440, control module 111 will take out the program code of backup in pluggable backup end (promptly upgrading the storage element 113 of module 110), to override to BIOS unit 130.In other words, control module 111 is by boundary element 120, and the program code that will take out backup in storage element 113 overrides to BIOS unit 130.If computer system 100 has been started shooting, expression BIOS unit 130 does not damage, just need not recover, certainly if desire to recover, also can bring in from pluggable backup and recover BIOS unit 130.
It should be noted that renewal module 110 of the present invention can in be built in the computer system 100, perhaps be external on the computer system 100.Below promptly respectively with regard to above-mentioned two kinds of situations, each illustrates in detail for an embodiment.
Shown in Figure 5 is calcspar according to the computer system of the built-in renewal module of one embodiment of the invention.Please refer to Fig. 5, computer system 500 comprises upgrades module 510, boundary element 520 and BIOS unit 530, and wherein boundary element 120 is located on the motherboard 540 for 130 groups with the BIOS unit.And boundary element 520 for example is SPI, makes that upgrading module 510 is coupled to BIOS unit 530 by SPI.Perhaps, boundary element 520 for example is slot (socket), and in view of the above, upgrading module 510 can be inserted on the motherboard 540 by this slot.
The renewal module 510 of present embodiment is same or similar with renewal module 110 each member of the foregoing description, so be not described in detail in this.Difference is that the renewal module 510 of present embodiment more comprises second start unit 517, and it is coupled to control module 511.Second start unit 517 is corresponding with the function of first start unit 515, that is is when second start unit 517 is enabled, and then by the program code in the control module 511 taking-up BIOS unit 530, and backs up to storage element 513.
That is to say, when computer system 500 is in standby mode, control module 511 comprises that more detecting second starts signal and whether is enabled, when detecting second when starting signal and being enabled, that is be that second start unit 517 is when being enabled, then from BIOS unit 530, take out program code, to back up in the storage element 513 that upgrades module 510.
On using, first start unit 515 and second start unit 517 can be arranged at above the casing of computer system 500, select to recover BIOS unit 530 or back-up BIOS unit 530 for the user.In addition, control module 511 for example is other set microprocessor, but not CPU (central processing unit), with when computer system 500 is in standby mode, only start-up control unit 511 is carried out and is recovered action.
Shown in Figure 6 is the calcspar that is external to computer system according to the renewal module of one embodiment of the invention.Please refer to Fig. 6, the renewal module 610 of present embodiment is for being external on the computer system 640.The renewal module 610 of present embodiment is same or similar with renewal module 510 each member of the foregoing description, so be not described in detail in this.Difference is that the renewal module 610 of present embodiment more comprises boundary element 619.
The boundary element 620 of computer system 640 for example be an input/output port with the boundary element 619 that upgrades module 610, makes that renewal module 610 is able to plug boundary element 620 to computer system 640 by boundary element 619.When the BIOS unit 630 in user's desire recovery computer system 640, just will upgrade module 610 and plug to computer system 640.Then, the user is about to 615 activations of first start unit, can be to carry out the recovery of BIOS unit 630 under the standby mode in computer system 640.And if the user with 617 activations of second start unit, then control module 611 promptly takes out program code from the BIOS unit 630 of computer system 640, and backs up in the storage element 613.
In the present embodiment, first start unit 615 and 617 of second start units are to be arranged to upgrade on the module 610, select to recover BIOS unit 630 or back-up BIOS unit 630 for the user.
In sum, in the above-described embodiments, it is under start or the situation about starting the operating system that the user does not need in computer system, can recover the program code of the BIOS unit in the computer system by the renewal module, quite convenient.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (10)
1. the renewal module of the Basic Input or Output System (BIOS) of a computer system is characterized in that, above-mentioned renewal module comprises:
First start unit;
Storage element is in order to store the BIOS backuping program code; And
Control module is coupled to above-mentioned first start unit and above-mentioned storage element,
Wherein when the motherboard of above-mentioned computer system provides standby power, if above-mentioned control module judges that above-mentioned renewal module is coupled to above-mentioned computer system, and detect above-mentioned first start unit when being enabled, then above-mentioned control module is controlled the stored program code of above-mentioned storage element and is override Basic Input or Output System (BIOS) to the above-mentioned computer system.
2. renewal module according to claim 1 is characterized in that, above-mentioned renewal module more comprises boundary element, in order to above-mentioned renewal module is coupled to above-mentioned computer system.
3. renewal module according to claim 1, it is characterized in that, above-mentioned renewal module more comprises second start unit, be coupled to above-mentioned control module, when above-mentioned second start unit is enabled, and when above-mentioned renewal module was coupled to above-mentioned computer system, then above-mentioned control module took out program code from the Basic Input or Output System (BIOS) of above-mentioned computer system, and backs up to above-mentioned storage element.
4. a computer system is characterized in that, comprising:
Basic input-output system unit;
Boundary element; And
Upgrade module, be coupled to above-mentioned basic input-output system unit by above-mentioned boundary element, and above-mentioned renewal module comprise:
First start unit;
Storage element is in order to store the program code of BIOS backuping unit backup; And
Control module is coupled to above-mentioned first start unit and above-mentioned storage element,
When wherein the motherboard of above-mentioned computer system provides standby power to above-mentioned renewal module by above-mentioned boundary element, being communicated with between the above-mentioned basic input-output system unit of above-mentioned control module forbidden energy and the chipset, and above-mentioned control module is controlled the stored program code of above-mentioned storage element and is override to above-mentioned basic input-output system unit.
5. computer system according to claim 4 is characterized in that, above-mentioned computer system more comprises:
Second start unit is coupled to above-mentioned control module, and when above-mentioned second start unit was enabled, then above-mentioned control module took out the program code in the above-mentioned basic input-output system unit, and backed up to above-mentioned storage element.
6. computer system according to claim 5 is characterized in that, wherein above-mentioned first start unit and above-mentioned second start unit are configured on the casing of above-mentioned computer system.
7. the restoration methods of the Basic Input or Output System (BIOS) of a computer system is characterized in that, comprises the following steps:
The motherboard of above-mentioned computer system provides standby power to pluggable backup end;
Whether detecting first starts signal and is enabled; And
When above-mentioned first starts signal and be enabled, override Basic Input or Output System (BIOS) to above-mentioned computer system with the Backup Data of above-mentioned pluggable backup end.
8. restoration methods according to claim 7 is characterized in that, wherein overrides to the step of the Basic Input or Output System (BIOS) of above-mentioned computer system with the Backup Data of above-mentioned pluggable backup end to comprise:
By boundary element, take out above-mentioned Backup Data from above-mentioned pluggable backup end, to override to above-mentioned Basic Input or Output System (BIOS).
9. restoration methods according to claim 7 is characterized in that, above-mentioned restoration methods more comprises:
Whether detecting second starts signal and is enabled; And
When the above-mentioned second startup signal of detecting is enabled, then from the Basic Input or Output System (BIOS) of above-mentioned computer system, take out program code, to back up the supreme pluggable backup end of stating.
10. restoration methods according to claim 7 is characterized in that, wherein when the above-mentioned first startup signal of detecting is enabled, more comprises:
Being communicated with between the above-mentioned Basic Input or Output System (BIOS) of forbidden energy and the chipset.
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| CN200810080480.1A CN101515236B (en) | 2008-02-19 | 2008-02-19 | Restoring method and update module for basic input/output system and computer system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102308280A (en) * | 2011-07-27 | 2012-01-04 | 华为技术有限公司 | Basic input/output system BIOS configuration data management method and system |
| CN103729220A (en) * | 2013-12-25 | 2014-04-16 | 合肥联宝信息技术有限公司 | Method and device for restoring BIOS (basic input output system) ROM (read only memory) by aid of EC (electronically controllable) ROM |
| CN103902329A (en) * | 2012-12-27 | 2014-07-02 | 技嘉科技股份有限公司 | Electronic device capable of updating basic input and output system and updating method thereof |
| CN104102517A (en) * | 2014-07-22 | 2014-10-15 | 技嘉科技股份有限公司 | Circuit and method for writing program codes into basic input/output system |
| CN109905561A (en) * | 2013-12-18 | 2019-06-18 | 佳能株式会社 | The control method of information processing unit and information processing unit |
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| WO2022086535A1 (en) * | 2020-10-22 | 2022-04-28 | Hewlett-Packard Development Company, L.P. | Bios overwrite with external devices |
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| CN100395713C (en) * | 2002-04-23 | 2008-06-18 | 华硕电脑股份有限公司 | Method of automatic repairing basic input output system element and module |
| CN1266572C (en) * | 2003-02-24 | 2006-07-26 | 技嘉科技股份有限公司 | Device possessing high storage and multi backup basic input and output system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102308280A (en) * | 2011-07-27 | 2012-01-04 | 华为技术有限公司 | Basic input/output system BIOS configuration data management method and system |
| CN102308280B (en) * | 2011-07-27 | 2013-08-28 | 华为技术有限公司 | Basic input/output system BIOS configuration data management method and system |
| CN103902329A (en) * | 2012-12-27 | 2014-07-02 | 技嘉科技股份有限公司 | Electronic device capable of updating basic input and output system and updating method thereof |
| CN109905561A (en) * | 2013-12-18 | 2019-06-18 | 佳能株式会社 | The control method of information processing unit and information processing unit |
| CN109905561B (en) * | 2013-12-18 | 2021-04-02 | 佳能株式会社 | Information processing apparatus, control method for information processing apparatus, and storage medium |
| US11151432B2 (en) | 2013-12-18 | 2021-10-19 | Canon Kabushiki Kaisha | Information processing apparatus and activation method thereof |
| CN103729220A (en) * | 2013-12-25 | 2014-04-16 | 合肥联宝信息技术有限公司 | Method and device for restoring BIOS (basic input output system) ROM (read only memory) by aid of EC (electronically controllable) ROM |
| CN104102517A (en) * | 2014-07-22 | 2014-10-15 | 技嘉科技股份有限公司 | Circuit and method for writing program codes into basic input/output system |
| CN104102517B (en) * | 2014-07-22 | 2019-01-04 | 技嘉科技股份有限公司 | The circuit and wiring method of basic input output system program code is written |
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