CN108196865A - A kind of firmware update, device and the medium of Intel ME - Google Patents
A kind of firmware update, device and the medium of Intel ME Download PDFInfo
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- CN108196865A CN108196865A CN201810083129.1A CN201810083129A CN108196865A CN 108196865 A CN108196865 A CN 108196865A CN 201810083129 A CN201810083129 A CN 201810083129A CN 108196865 A CN108196865 A CN 108196865A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Abstract
The invention discloses a kind of firmware update, device and the medium of Intel ME, the step of this method, includes：The system management interrupt of Intel mainboards is triggered in a manner of BIOS, and Intel ME are updated by default firmware；Judge whether the update to Intel ME is completed；If it is, by the way that GlobalReset methods triggering intrinsic in Intel mainboards is called to reset the overall situation of Intel ME, to realize coming into force for Intel ME.This method relatively reduces the required time overhead of update, the whole work efficiency of mainboard when improving firmware update efficiency, and ensure that firmware update.In addition, the present invention also provides a kind of firmware updating device and medium of Intel ME, advantageous effect is as described above.
Description
Technical field
The present invention relates to firmware more frontier, more particularly to a kind of firmware update, device and the Jie of Intel ME
Matter.
Background technology
Nowadays, the hardware of computer and software technology are at a tremendous pace, and the update of hardware and software is upgraded
Being in the normal state.
It may be related to the firmware to Intel ME on Intel platforms, while upgrading for mainboard BIOS
Update.Current update mode is technical staff after firmware upgrade is carried out to Intel ME, and the AC of control Intel mainboards breaks
Electricity makes the register on Intel mainboards restore reset condition, and then Intel mainboards is re-powered again, so that after upgrading
Intel ME come into force.But Intel mainboards carry out AC power-off and will generate regular hour expense during powering on, therefore
It is newer relatively inefficient that firmware is carried out to Intel ME, and in Intel mainboards in the upper of off-position to normal condition
In electric process, can not externally provide normal service, so also can relative reduction Intel mainboards working efficiency.
It can be seen that a kind of firmware update of Intel ME is provided, to improve the firmware of Intel ME update efficiency,
And ensure the whole work efficiency of Intel mainboards during the update of Intel ME firmwares, be that those skilled in the art are urgently to be resolved hurrily
Problem.
Invention content
The object of the present invention is to provide a kind of firmware update, device and the medium of Intel ME, to improve Intel
The firmware update efficiency of ME, and ensure the whole work efficiency of Intel mainboards during the update of Intel ME firmwares.
In order to solve the above technical problems, the present invention provides a kind of firmware update of Intel ME, including：
The system management interrupt of Intel mainboards is triggered in a manner of BIOS, and Intel ME are carried out by default firmware
Update；
Judge whether the update to Intel ME is completed；
If it is, by calling the overall situation of GlobalReset methods triggering intrinsic in Intel mainboards to Intel ME
Resetting, to realize coming into force for Intel ME.
Preferably, before judging whether the update to Intel ME is completed, this method further comprises：
Flag bit of the setting with initial value, and corresponding state value is taken to mark according to the more new state of Intel ME
Position carries out assignment；
Correspondingly, judging whether the update to Intel ME is completed to be specially：
Judge whether the update to Intel ME is completed according to the current state value of flag bit.
Preferably, by calling the overall situation of GlobalReset methods triggering intrinsic in Intel mainboards to Intel ME
After resetting, this method further comprises：
The value of flag bit is reverted into initial value.
Preferably, flag bit of the setting with initial value is specially：
Flag bit is set in baseboard management controller BMC.
Preferably, initial value is specially 0.
Preferably, by calling the overall situation of GlobalReset methods triggering intrinsic in Intel mainboards to Intel ME
After resetting, this method further comprises：
The current version of firmware information of Intel ME is recorded to daily record.
In addition, the present invention also provides a kind of firmware updating device of Intel ME, including：
Update module, for triggering the system management interrupt of Intel mainboards in a manner of BIOS, and by presetting firmware pair
Intel ME are updated；
Judgment module, for judging whether the update to Intel ME is completed, if it is, calling resetting module；
Module is reset, GlobalReset methods intrinsic in Intel mainboards is called to trigger to Intel ME's for passing through
Overall situation resetting, to realize coming into force for Intel ME.
Preferably, which further comprises：
Flag bit setup module for setting the flag bit with initial value, and is adopted according to the more new state of Intel ME
Corresponding state value is taken to carry out assignment to flag bit.
In addition, the present invention also provides a kind of firmware updating device of Intel ME, including：
Memory, for storing computer program；
The step of processor, for performing computer program when, realize the firmware update of Intel ME as described above.
In addition, the present invention also provides a kind of computer readable storage medium, meter is stored on computer readable storage medium
Calculation machine program, the step of firmware update of Intel ME as described above is realized when computer program is executed by processor.
The firmware update of Intel ME provided by the present invention triggers the system administration of Intel mainboards by BIOS
It interrupts, and Intel ME is updated using preset firmware, and then after judging that Intel ME have completed update, passes through
Intrinsic GlobalReset methods realize the updated resettings of Intel ME in Intel mainboards.Due to performing GlobalReset
It is directly to be modified to the data in the register in mainboard so that register reaches reset condition during method, there is no need to right
Intel mainboards, which re-power, can make updated Intel ME come into force.This method saves Intel mainboards by being powered down to
Stand-by period in power up relatively reduces the update required time overheads of Intel ME, improves Intel ME's
Firmware updates efficiency, and due to not needing to power off Intel mainboards, will not be to the normal work of Intel mainboards
The whole work efficiency of Intel mainboards when impacting, and then ensure that the update of Intel ME firmwares.In addition, the present invention is also
A kind of firmware updating device and medium of Intel ME are provided, advantageous effect is as described above.
Description of the drawings
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ordinary skill people
For member, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of the firmware update of Intel ME provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the firmware update of another kind Intel ME provided in an embodiment of the present invention；
Fig. 3 is a kind of firmware updating device structure chart of Intel ME provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment rather than whole embodiments of the present invention.Based on this
Embodiment in invention, without making creative work, what is obtained is every other by those of ordinary skill in the art
Embodiment belongs to the scope of the present invention.
The core of the present invention is to provide a kind of firmware update of Intel ME, to improve the update of the firmware of Intel ME
Efficiency, and ensure the whole work efficiency of Intel mainboards during the update of Intel ME firmwares.Another core of the present invention is to provide
A kind of firmware updating device and medium of Intel ME.
In order to which those skilled in the art is made to more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Embodiment one
Fig. 1 is a kind of flow chart of the firmware update of Intel ME provided in an embodiment of the present invention.It please refers to Fig.1,
The specific steps of the firmware update of Intel ME include：
Step S10：The system management interrupt of Intel mainboards is triggered in a manner of BIOS, and by default firmware to Intel
ME is updated.
It should be noted that BIOS is the basic input output system being respectively provided in each computer, it is one group of curing
The program in a read-only memory chip in computer on mainboard, the in store most important basic input and output of computer
Program, booting after self-check program and system self-triggered program, major function be for computer provide the bottom, most directly
Hardware setting and control.Therefore it when the Intel ME to a certain Intel mainboards are updated, needs to carry out by BIOS
Specific control in order to ensure that update is smoothed out, should trigger the operating interruptions of Intel mainboards, to prevent Intel mainboards first
The ongoing newer progress of work influence, and then pass through preset firmware when Intel mainboards are in system management interrupt
Complete the update to Intel ME.
Step S11：Judge whether the update to Intel ME is completed, if it is, performing step S12.
Step S12：By calling the overall situation of GlobalReset methods triggering intrinsic in Intel mainboards to Intel ME
Resetting, to realize coming into force for Intel ME.
Since after Intel ME are updated, Intel ME can still be worked with the state before update and cannot directly be given birth to
Effect needs follow-up further operation.Therefore it needs to judge the update status of Intel ME, when having judged Intel ME
During through completing to update, then global resetting carries out Intel ME by the intrinsic GlobalReset methods of Intel mainboards.By
Under the prior art, Intel mainboards are powered off and are disappeared in a manner that the essence to come into force for realizing Intel ME is by power-off
Except with the current data in the relevant registers of Intel ME so that register is in original state.And GlobalReset methods
Operation principle be directly to modify to the data in register so that register reverts to original state, therefore pass through
Intel mainboards need not be powered off for GlobalReset methods and upper electric treatment, you can updated Intel ME is made to come into force.
The firmware update of Intel ME provided by the present invention triggers the system administration of Intel mainboards by BIOS
It interrupts, and Intel ME is updated using preset firmware, and then after judging that Intel ME have completed update, passes through
Intrinsic GlobalReset methods realize the updated resettings of Intel ME in Intel mainboards.Due to performing GlobalReset
It is directly to be modified to the data in the register in mainboard so that register reaches reset condition during method, there is no need to right
Intel mainboards, which re-power, can make updated Intel ME come into force.This method saves Intel mainboards by being powered down to
Stand-by period in power up relatively reduces the update required time overheads of Intel ME, improves Intel ME's
Firmware updates efficiency, and due to not needing to power off Intel mainboards, will not be to the normal work of Intel mainboards
The whole work efficiency of Intel mainboards when impacting, and then ensure that the update of Intel ME firmwares.
Embodiment two
Fig. 2 is the flow chart of the firmware update of another kind Intel ME provided in an embodiment of the present invention.Step in Fig. 2
S10 and S12 are identical with Fig. 1, and details are not described herein.
As shown in Fig. 2, as a preferred embodiment, before judging whether the update to Intel ME is completed, it is somebody's turn to do
Method further comprises：
Step S20：Flag bit of the setting with initial value, and corresponding state is taken according to the more new state of Intel ME
Value carries out assignment to flag bit.
Correspondingly, step S11 is specially：
Step S21：Judge whether the update to Intel ME is completed according to the current state value of flag bit.
It should be noted that due to needing to ensure just call GlobalReset methods after Intel ME update
To carry out global resetting to Intel ME, it is therefore desirable to need to pay close attention to it in real time that more new state is when Intel ME are updated
It is no to change, therefore flag bit can be set, and then flag bit is carried out accordingly according to update status current Intel ME
Assignment.And the purpose for possessing initial value to flag bit in advance is the initial shape in order to which flag bit is enable to characterize Intel ME
State, and then as Intel ME update progresses change the assignment to flag bit, further, the value of flag bit is to judge
Whether Intel ME complete newer standard, such as：When Intel ME do not update, 0 is assigned a value of to flag bit；Intel ME update
After, 1 is assigned a value of to flag bit.User can also according to actual needs do Intel ME renewal processes further thin
Change, and then provide that more flag bit state values are indicated with the more new state to Intel ME, be not specifically limited herein.
As shown in Fig. 2, as a preferred embodiment, intrinsic by calling in Intel mainboards
After GlobalReset methods trigger the global resetting to Intel ME, this method further comprises：
Step S22：The value of flag bit is reverted into initial value.
It is understood that after Intel ME update and come into force, entire update operation all terminates, at this time Intel
ME is by new original state, for the ease of the consistency for ensureing current state parameter and convenient for subsequently to Intel ME's
Further update, should be assigned to initial value again by the value of flag bit.And then after Intel ME have updated and come into force, flag bit is still
It can so play the role of " indicating ", with the current more new states of real-time representation Intel ME.
On the basis of the above embodiment, as a preferred embodiment, flag bit of the setting with initial value
Specially：
Flag bit is set in baseboard management controller BMC.
It should be noted that baseboard management controller BMC, is a service processor for being directed to computer, can pass through
Sensor monitors a computer, also the same configuration management supported to data.Since BIOS can pass through IPMI interfaces pair
BMC carries out the higher instruction control of compatibility, therefore the interactive efficiency between BIOS and BMC is relatively high, therefore can be in BMC
Middle setting flag bit, so by BIOS read BMC in flag bit value to be operated accordingly to Intel ME, relatively
Improve the overall execution efficiency of update Intel ME.
On the basis of the above embodiment, as a preferred embodiment, initial value is specially 0.
It is understood that since 0 is the initial value of Native digits sequence, the initial value of flag bit is set as 0,
The mindset of user is more in line with, convenient for understanding of the user to flag bit assignment, and it is similarly basic herein convenient for user
On to the regulation of state corresponding to flag bit other assignment.
In addition, as a preferred embodiment, by calling GlobalReset side intrinsic in Intel mainboards
After method triggers the global resetting to Intel ME, this method further comprises：
The current version of firmware information of Intel ME is recorded to daily record.
It is understood that after firmware update is carried out to Intel ME, current version of firmware information is recorded to daily record
Afterwards, user can understand the current firmware versions of Intel ME according to the content that daily record is recorded.On this basis, user can
Corresponding firmware characteristic is further learned according to firmware version current Intel ME, helps to carry out targetedly correlation and opens
Hair and optimization.In addition, before the update of version firmware is updated, it also can be true according to the current firmware versions of Intel ME
Whether can with the firmware of new version mutually compatible, and then can avoid happening for firmware error occur during update if determining.
Embodiment three
Hereinbefore the embodiment of the firmware update of Intel ME is described in detail, the present invention also carries
For a kind of firmware updating device of Intel ME corresponding with this method, due to the embodiment of device part and the reality of method part
It applies example to correspond, therefore the embodiment of device part refers to the description of the embodiment of method part, wouldn't repeat here.
Fig. 3 is a kind of firmware updating device structure chart of Intel ME provided in an embodiment of the present invention.The embodiment of the present invention
The firmware updating device of the Intel ME of offer, specifically includes：
Update module 10, for triggering the system management interrupt of Intel mainboards in a manner of BIOS, and by presetting firmware
Intel ME are updated.
Judgment module 11, for judging whether the update to Intel ME is completed, if it is, calling resetting module 12.
Module 12 is reset, GlobalReset methods intrinsic in Intel mainboards is called to trigger to Intel ME for passing through
Global resetting, to realize coming into force for Intel ME.
The firmware updating device of Intel ME provided by the present invention triggers the system administration of Intel mainboards by BIOS
It interrupts, and Intel ME is updated using preset firmware, and then after judging that Intel ME have completed update, passes through
Intrinsic GlobalReset methods realize the updated resettings of Intel ME in Intel mainboards.Due to performing GlobalReset
It is directly to be modified to the data in the register in mainboard so that register reaches reset condition during method, there is no need to right
Intel mainboards, which re-power, can make updated Intel ME come into force.The present apparatus saves Intel mainboards by being powered down to
Stand-by period in power up relatively reduces the update required time overheads of Intel ME, improves Intel ME's
Firmware updates efficiency, and due to not needing to power off Intel mainboards, will not be to the normal work of Intel mainboards
The whole work efficiency of Intel mainboards when impacting, and then ensure that the update of Intel ME firmwares.
On the basis of embodiment three, which further includes：
Flag bit setup module for setting the flag bit with initial value, and is adopted according to the more new state of Intel ME
Corresponding state value is taken to carry out assignment to flag bit.
Example IV
The present invention also provides a kind of firmware updating device of Intel ME, including：
Memory, for storing computer program；
The step of processor, for performing computer program when, realize the firmware update of Intel ME as described above.
The firmware updating device of Intel ME provided by the present invention triggers the system administration of Intel mainboards by BIOS
It interrupts, and Intel ME is updated using preset firmware, and then after judging that Intel ME have completed update, passes through
Intrinsic GlobalReset methods realize the updated resettings of Intel ME in Intel mainboards.Due to performing GlobalReset
It is directly to be modified to the data in the register in mainboard so that register reaches reset condition during method, there is no need to right
Intel mainboards, which re-power, can make updated Intel ME come into force.The present apparatus saves Intel mainboards by being powered down to
Stand-by period in power up relatively reduces the update required time overheads of Intel ME, improves Intel ME's
Firmware updates efficiency, and due to not needing to power off Intel mainboards, will not be to the normal work of Intel mainboards
The whole work efficiency of Intel mainboards when impacting, and then ensure that the update of Intel ME firmwares.
The present invention also provides a kind of computer readable storage medium, computer journey is stored on computer readable storage medium
Sequence, the step of firmware update of Intel ME as described above is realized when computer program is executed by processor.
The newer computer readable storage medium of firmware of Intel ME provided by the present invention, is triggered by BIOS
The system management interrupt of Intel mainboards, and Intel ME are updated using preset firmware, and then judging Intel ME
After having completed update, the updated resettings of Intel ME are realized by GlobalReset methods intrinsic in Intel mainboards.
During due to performing GlobalReset methods directly modified to the data in the register in mainboard so that register reaches
Reset condition, there is no need to Intel mainboards be re-powered updated Intel ME can be made to come into force.This computer can
It reads storage medium and saves Intel mainboards by the stand-by period being powered down in power up, relatively reduce update Intel ME
Required time overhead improves the firmware update efficiency of Intel ME, and due to not needing to break to Intel mainboards
Electricity, therefore the normal work of Intel mainboards will not be impacted, and then ensure that Intel when Intel ME firmwares update
The whole work efficiency of mainboard.
Detailed Jie has been carried out to a kind of firmware update, device and the medium of Intel ME provided by the present invention above
It continues.Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are with other embodiment
Difference, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment, by
It is corresponded to the methods disclosed in the examples in it, so description is fairly simple, reference may be made to the description of the method.
It should be pointed out that for those skilled in the art, it without departing from the principle of the present invention, can also be right
Some improvement and modification can also be carried out by the present invention, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of firmware update of Intel ME, which is characterized in that including：
The system management interrupt of Intel mainboards is triggered in a manner of BIOS, and Intel ME are updated by default firmware；
Judge whether the update of the Intel ME is completed；
If it is, by the way that GlobalReset methods intrinsic in the Intel mainboards is called to trigger to the Intel ME's
Overall situation resetting, to realize coming into force for the Intel ME.
It is 2. according to the method described in claim 1, it is characterized in that, whether complete to the update of the Intel ME in the judgement
Cheng Qian, this method further comprise：
Flag bit of the setting with initial value, and corresponding state value is taken to described according to the more new state of the Intel ME
Flag bit carries out assignment；
Correspondingly, it is described judgement whether the update of the Intel ME is completed be specially：
Judge whether the update of the Intel ME is completed according to the current state value of the flag bit.
3. according to the method described in claim 2, it is characterized in that, described intrinsic by calling in the Intel mainboards
After GlobalReset methods trigger the global resetting to the Intel ME, this method further comprises：
The value of the flag bit is reverted into the initial value.
4. according to the method described in claim 2, it is characterized in that, the flag bit of the setting with initial value is specially：
The flag bit is set in baseboard management controller BMC.
5. according to the method described in claim 2, it is characterized in that, the initial value is specially 0.
6. according to the method described in claim 1-5 any one, which is characterized in that described by calling the Intel master
After the triggering of intrinsic GlobalReset methods is to the global resetting of the Intel ME in plate, this method further comprises：
The current version of firmware information of the Intel ME is recorded to daily record.
7. a kind of firmware updating device of Intel ME, which is characterized in that including：
Update module, for triggering the system management interrupt of Intel mainboards in a manner of BIOS, and by presetting firmware pair
Intel ME are updated；
Judgment module, for judging whether complete to the update of the Intel ME, if it is, calling resetting module；
The resetting module calls GlobalReset methods intrinsic in the Intel mainboards to trigger to described for passing through
The global resetting of Intel ME, to realize coming into force for the Intel ME.
8. device according to claim 7, which is characterized in that the device further comprises：
Flag bit setup module for setting the flag bit with initial value, and is adopted according to the more new state of the Intel ME
Corresponding state value is taken to carry out assignment to the flag bit.
9. a kind of firmware updating device of Intel ME, which is characterized in that including：
Memory, for storing computer program；
Processor realizes consolidating such as claim 1 to 6 any one of them Intel ME during for performing the computer program
The step of part update method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the firmware such as claim 1 to 6 any one of them Intel ME when the computer program is executed by processor
The step of update method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810083129.1A CN108196865A (en) | 2018-01-29 | 2018-01-29 | A kind of firmware update, device and the medium of Intel ME |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810083129.1A CN108196865A (en) | 2018-01-29 | 2018-01-29 | A kind of firmware update, device and the medium of Intel ME |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114253571A (en) * | 2021-11-10 | 2022-03-29 | 苏州浪潮智能科技有限公司 | Method and system for judging firmware refreshing process state |
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| CN103309693A (en) * | 2012-03-14 | 2013-09-18 | 鸿富锦精密工业（深圳）有限公司 | Complex programmable logic device updating method and system |
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Application publication date: 20180622 |