CN112835601A - Firmware updating method, device, equipment and storage medium - Google Patents
Firmware updating method, device, equipment and storage medium Download PDFInfo
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- CN112835601A CN112835601A CN202110090699.5A CN202110090699A CN112835601A CN 112835601 A CN112835601 A CN 112835601A CN 202110090699 A CN202110090699 A CN 202110090699A CN 112835601 A CN112835601 A CN 112835601A
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
Abstract
The invention discloses a firmware updating method, a device, equipment and a storage medium, wherein the method comprises the following steps: determining each starting stage in the starting of a target module, and acquiring all firmware to be stored which is compiled in each starting stage in the current starting of the target module after the target module is started; reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage; and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage. The firmware updating method and the firmware updating device can reduce the firmware updating time and improve the stability of the memory for storing the firmware.
Description
Technical Field
The present invention relates to the field of software management technologies, and in particular, to a firmware updating method, apparatus, device, and storage medium.
Background
In the internet era, the performance requirements on the basic server are higher and higher, so that the importance of monitoring the whole basic server is more prominent, and a BMC (Baseboard Management Controller) platform Management system is required to realize a series of monitoring and control functions on software and hardware of the whole server. When updating the BMC, it is usually necessary to erase all the firmware of the BMC stored in the memory corresponding to the BMC, and then to re-program the new firmware, which not only takes a long time, usually 5-10 minutes, but also erases and programs for a long time, which greatly reduces the stability of the memory. Therefore, the method for updating the BMC in the application is not only long in firmware updating time, but also poor in stability of a memory for storing the firmware.
Disclosure of Invention
The invention aims to provide a firmware updating method, a firmware updating device, firmware updating equipment and a firmware updating storage medium, which can not only reduce the firmware updating time, but also improve the stability of a memory for storing firmware.
In order to achieve the above purpose, the invention provides the following technical scheme:
a firmware update method, comprising:
determining each starting stage in the starting of a target module, and acquiring all firmware to be stored which is compiled in each starting stage in the current starting of the target module after the target module is started;
reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage;
and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage.
Preferably, the determining whether the firmware to be stored at the current stage is consistent with the firmware to be updated includes:
respectively acquiring the abstract values of the firmware to be stored and the firmware to be updated in the current stage, and judging whether the abstract values of the firmware to be stored and the firmware to be updated in the current stage are consistent.
Preferably, the obtaining the digest values of the firmware to be stored and the firmware to be updated at the current stage respectively includes:
acquiring a stored abstract value of the firmware to be updated at the current stage, and performing abstract calculation on the firmware to be stored at the current stage to obtain a corresponding abstract value;
correspondingly, the method further comprises the following steps:
and replacing the abstract value of the firmware to be updated at the current stage by using the firmware to be stored at the current stage while replacing the firmware to be updated at the current stage by using the abstract value of the firmware to be stored at the current stage.
Preferably, the digest calculation of the firmware to be stored at the current stage to obtain the corresponding digest value includes:
and performing digest calculation on the firmware to be stored at the current stage by using an MD5 algorithm to obtain a corresponding digest value.
Preferably, replacing the firmware to be updated and the corresponding digest value in the current stage with the firmware to be stored and the corresponding digest value in the current stage includes:
erasing the firmware to be updated and the corresponding digest value stored in the memory at the current stage, and programming the firmware to be stored and the corresponding digest value at the current stage into the memory; the memory is used for storing firmware and corresponding digest values corresponding to each starting stage.
Preferably, after replacing the firmware to be updated in the current stage with the firmware to be stored in the current stage, the method further includes:
and outputting the information that the firmware of the current stage is updated.
Preferably, the memory is a ROM.
A firmware update apparatus comprising:
an acquisition module to: determining each starting stage in the starting of a target module, and acquiring all firmware to be stored which is compiled in each starting stage in the current starting of the target module after the target module is started;
a reading module to: reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage;
an update module to: and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage.
A firmware updating apparatus comprising:
a memory for storing a computer program;
a processor for implementing the steps of the firmware update method as described in any one of the above when executing the computer program.
A computer-readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the firmware update method as in any one of the above.
The invention provides a firmware updating method, a device, equipment and a storage medium, wherein the method comprises the following steps: determining each starting stage in the starting of a target module, and acquiring all firmware to be stored which is compiled in each starting stage in the current starting of the target module after the target module is started; reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage; and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage. After the BMC and other modules are started each time, the firmware compiled by each starting stage in the current starting process of the modules is compared with the corresponding firmware pre-stored in each starting stage, and when the firmware compiled by any starting stage in the current starting process is inconsistent with the corresponding firmware pre-stored in any starting stage, the firmware compiled by any starting stage in the current starting process is used for replacing the corresponding firmware pre-stored in any starting stage, so that the firmware updating of any starting stage is realized. Therefore, the method and the device can be used for respectively verifying each starting stage in the starting process of the modules such as the BMC and the like, and then only the firmware of the corresponding starting stage needs to be updated based on the verification result, so that compared with the mode that the firmware in the memory is completely erased and then written, the updating time can be effectively reduced, and the adverse effect of long-time erasing and writing on the stability of the memory is avoided; in summary, the firmware update method according to the present application can not only reduce the firmware update time, but also improve the stability of the memory for storing the firmware.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a firmware updating method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a BMC boot process in a firmware update method according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating firmware verification in a firmware update method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a firmware updating apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a flowchart of a firmware updating method according to an embodiment of the present invention is shown, which specifically includes:
s11: determining each starting stage in the starting of the target module, and after the target module is started, acquiring all the firmware to be stored which is obtained by compiling the target module in each starting stage in the current starting.
The execution main body of the firmware updating method provided by the embodiment of the invention can be a corresponding firmware updating device. The target module may be a BMC, or may be other software or hardware, which are within the protection scope of the present invention. It should be noted that, in the embodiment of the present application, the starting process of the target module may be divided into different stages, and the stages are corresponding starting stages; the target module is taken as the BMC for explanation, the boot of the BMC may refer to the boot of a Linux system kernel system (Linux-kernel, which may be abbreviated as Linux kernel) of the BMC, and as shown in fig. 2, the boot phase included in the boot process of the BMC may be divided into an uboot boot phase, a kernel self-decompression phase, a kernel boot phase, a kernel initialization phase, and an app loading phase.
After determining each starting stage in the starting of the target module, after the target module is started each time, updating the firmware of the target module can be realized according to the firmware updating method disclosed by the application, wherein the firmware is a corresponding code or program; specifically, the target module needs to compile corresponding firmware at each boot stage in the boot process, so that the firmware compiled by the target module at each boot stage can be obtained in the embodiment of the present application, and then the firmware update of the target module is realized by using the obtained firmware in the subsequent process.
S12: and reading the pre-stored firmware corresponding to each starting stage to be the firmware to be updated, and sequentially determining each starting stage to be the current stage.
The firmware of the target module can be stored in a corresponding memory, and the embodiment of the application can read the firmware of the target module from the memory, and then correspondingly update the firmware of the target module stored in the memory by using the firmware compiled in the current starting process of the target module in the following.
S13: and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage.
For any boot stage of each boot stage in the boot of the target module, consistency comparison may be performed between the firmware compiled in the any boot stage in the current boot of the target module and the firmware corresponding to the any boot stage stored in the memory, and if the result of the consistency comparison indicates that the firmware compiled in the any boot stage is consistent with the firmware stored in the memory, it indicates that the firmware in the any boot stage does not change in the current boot, so that the firmware stored in the memory at the any boot stage does not need to be updated, otherwise, it indicates that the firmware in the any boot stage changes in the current boot, and therefore the firmware compiled in the any boot stage in the current boot stage needs to be used to replace the firmware corresponding to the any boot stage stored in the memory, thereby implementing the update of the firmware corresponding to each boot stage.
After the BMC and other modules are started each time, the firmware compiled by each starting stage in the current starting process of the modules is compared with the corresponding firmware pre-stored in each starting stage, and when the firmware compiled by any starting stage in the current starting process is inconsistent with the corresponding firmware pre-stored in any starting stage, the firmware compiled by any starting stage in the current starting process is used for replacing the corresponding firmware pre-stored in any starting stage, so that the firmware updating of any starting stage is realized. Therefore, the method and the device can be used for respectively verifying each starting stage in the starting process of the modules such as the BMC and the like, and then only the firmware of the corresponding starting stage needs to be updated based on the verification result, so that compared with the mode that the firmware in the memory is completely erased and then written, the updating time can be effectively reduced, and the adverse effect of long-time erasing and writing on the stability of the memory is avoided; in summary, the firmware update method according to the present application can not only reduce the firmware update time, but also improve the stability of the memory for storing the firmware.
The firmware updating method provided by the embodiment of the present invention determines whether the firmware to be stored at the current stage is consistent with the firmware to be updated, and may include:
respectively acquiring the abstract values of the firmware to be stored and the firmware to be updated in the current stage, and judging whether the abstract values of the firmware to be stored and the firmware to be updated in the current stage are consistent.
In order to improve the comparison speed for comparing whether the firmware to be stored and the firmware to be updated in the same boot stage are consistent, the embodiments of the present application may obtain the digest values of the two firmware, and further implement the consistency comparison between the two firmware through the consistency comparison between the digest values, that is, if the digest values of the two firmware are the same, it indicates that the two firmware are the same, otherwise, it indicates that the two firmware are different. Of course, other settings according to actual needs are within the protection scope of the present invention.
The firmware updating method provided by the embodiment of the present invention respectively obtains the to-be-stored firmware and the digest value of the to-be-updated firmware at the current stage, and may include:
acquiring a stored abstract value of the firmware to be updated at the current stage, and performing abstract calculation on the firmware to be stored at the current stage to obtain a corresponding abstract value;
correspondingly, the method may further comprise:
and replacing the abstract value of the firmware to be updated at the current stage by using the firmware to be stored at the current stage while replacing the firmware to be updated at the current stage by using the abstract value of the firmware to be stored at the current stage.
In order to further facilitate comparison of digest values of different firmware, the method and the device can write the digest values of the firmware into the memory each time the firmware is written into the memory, so that the corresponding digest values can be directly read from the memory when needed. In addition, in the embodiment of the present application, when calculating the Digest value of the firmware, the calculation may be implemented by using an MD5(Message-Digest Algorithm 5) Algorithm, that is, performing Digest calculation on the firmware to be stored at the current stage to obtain a corresponding Digest value, which may include: and performing digest calculation on the firmware to be stored at the current stage by using an MD5 algorithm to obtain a corresponding digest value. The MD5 algorithm is used as a cryptographic hash function, and the digest value obtained by calculation when the MD5 algorithm is used to calculate the digest value of the firmware can effectively embody the characteristics of the corresponding firmware, so that the MD5 algorithm is used to calculate the digest value of the firmware in the embodiment of the present application, and the validity of comparing the digest value with the firmware consistency can be improved.
The firmware updating method provided by the embodiment of the present invention replaces the firmware to be updated and the corresponding digest value at the current stage with the firmware to be stored and the corresponding digest value at the current stage, and may include:
erasing the firmware to be updated and the corresponding digest value stored in the memory at the current stage, and programming the firmware to be stored and the corresponding digest value at the current stage into the memory; the memory is used for storing firmware and corresponding abstract values corresponding to each starting stage.
The replacement in the embodiment of the application can be that the firmware to be stored is marked with an effective identifier, and the corresponding firmware to be updated is marked with an invalid identifier; however, in another preferred embodiment, in order to avoid a firmware identification error caused by an identification error, the embodiment of the present application may directly erase the corresponding firmware to be updated from the memory, and write the firmware to be stored into the memory. Specifically, the Memory may be a Read-Only Memory (ROM) to effectively store the firmware and the corresponding digest value; of course, other settings can be made according to actual needs, and are within the protection scope of the present invention.
The firmware updating method provided in the embodiment of the present invention, after replacing the firmware to be updated in the current stage with the firmware to be stored in the current stage, may further include: and outputting the information that the firmware of the current stage is updated. The corresponding information is output to the corresponding terminal, so that the corresponding personnel at the terminal can know the updating condition of the firmware in time, and further realize corresponding operation such as use.
In a specific embodiment, the target module is a BMC, and as shown in fig. 3, in the embodiment of the present application, MD5 consistency check may be performed on each boot stage, so that only the firmware in the corresponding boot stage is updated based on a check result; the abstract values can be cached after the abstract values of the firmware of each starting stage in the current starting target module are calculated, so that when consistency check between the abstract values is needed, the needed abstract values can be directly obtained from the cache. In summary, according to the embodiment of the application, the MD5 consistency verification is performed on different starting stages of the BMC firmware, so that the staged firmware erasing and programming are realized, the overall firmware erasing and programming are avoided, and the purpose of improving the BMC firmware refreshing speed is achieved; in addition, the technical scheme of the invention has strong reproducibility and expansibility, and can carry out staged MD5 consistency verification and firmware update on software in some scenes with higher requirements on software completeness.
An embodiment of the present invention further provides a firmware updating apparatus, as shown in fig. 4, which may include:
an obtaining module 11, configured to: determining each starting stage in the starting of the target module, and acquiring all the firmware to be stored which is obtained by compiling the target module at each starting stage in the current starting after the target module is started;
a reading module 12 for: reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage;
an update module 13, configured to: and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage.
In an embodiment of the present invention, an update module of a firmware update apparatus may include:
a determination unit configured to: respectively acquiring the abstract values of the firmware to be stored and the firmware to be updated in the current stage, and judging whether the abstract values of the firmware to be stored and the firmware to be updated in the current stage are consistent.
In an embodiment of the firmware updating apparatus, the determining unit may include:
an acquisition unit configured to: acquiring a stored abstract value of the firmware to be updated at the current stage, and performing abstract calculation on the firmware to be stored at the current stage to obtain a corresponding abstract value;
accordingly, the update module may be further configured to: and replacing the abstract value of the firmware to be updated at the current stage by using the firmware to be stored at the current stage while replacing the firmware to be updated at the current stage by using the abstract value of the firmware to be stored at the current stage.
In an embodiment of the present invention, an obtaining unit of a firmware updating apparatus may include:
a computing unit to: and performing digest calculation on the firmware to be stored at the current stage by using an MD5 algorithm to obtain a corresponding digest value.
In an embodiment of the present invention, an update module of a firmware update apparatus may include:
a replacement unit for: erasing the firmware to be updated and the corresponding digest value stored in the memory at the current stage, and programming the firmware to be stored and the corresponding digest value at the current stage into the memory; the memory is used for storing firmware and corresponding abstract values corresponding to each starting stage.
The firmware updating apparatus provided in the embodiment of the present invention may further include:
an output module to: and after replacing the firmware to be updated in the current stage with the firmware to be stored in the current stage, outputting the information that the firmware in the current stage is updated.
In the firmware updating apparatus provided in the embodiment of the present invention, the memory may be a ROM.
An embodiment of the present invention further provides a firmware update device, which may include:
a memory for storing a computer program;
a processor for implementing the steps of the firmware update method as described in any one of the above when executing the computer program.
The embodiment of the invention also provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the firmware updating method can be implemented.
It should be noted that, for the description of the relevant parts in the firmware updating apparatus, the device and the storage medium provided in the embodiment of the present invention, reference is made to the detailed description of the corresponding parts in the firmware updating method provided in the embodiment of the present invention, and no further description is given here. In addition, parts of the technical solutions provided in the embodiments of the present invention that are consistent with the implementation principles of the corresponding technical solutions in the prior art are not described in detail, so as to avoid redundant description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A firmware update method, comprising:
determining each starting stage in the starting of a target module, and acquiring all firmware to be stored which is compiled in each starting stage in the current starting of the target module after the target module is started;
reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage;
and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage.
2. The method of claim 1, wherein determining whether the firmware to be stored and the firmware to be updated in the current stage are consistent comprises:
respectively acquiring the abstract values of the firmware to be stored and the firmware to be updated in the current stage, and judging whether the abstract values of the firmware to be stored and the firmware to be updated in the current stage are consistent.
3. The method of claim 2, wherein obtaining the digest values of the firmware to be stored and the firmware to be updated at the current stage respectively comprises:
acquiring a stored abstract value of the firmware to be updated at the current stage, and performing abstract calculation on the firmware to be stored at the current stage to obtain a corresponding abstract value;
correspondingly, the method further comprises the following steps:
and replacing the abstract value of the firmware to be updated at the current stage by using the firmware to be stored at the current stage while replacing the firmware to be updated at the current stage by using the abstract value of the firmware to be stored at the current stage.
4. The method of claim 3, wherein performing a digest calculation on the firmware to be stored at the current stage to obtain a corresponding digest value comprises:
and performing digest calculation on the firmware to be stored at the current stage by using an MD5 algorithm to obtain a corresponding digest value.
5. The method of claim 4, wherein replacing the firmware to be updated and the corresponding digest value of the current stage with the firmware to be stored and the corresponding digest value of the current stage comprises:
erasing the firmware to be updated and the corresponding digest value stored in the memory at the current stage, and programming the firmware to be stored and the corresponding digest value at the current stage into the memory; the memory is used for storing firmware and corresponding digest values corresponding to each starting stage.
6. The method of claim 5, wherein after replacing the firmware to be updated in the current phase with the firmware to be stored in the current phase, further comprising:
and outputting the information that the firmware of the current stage is updated.
7. The method of claim 6, wherein the memory is a ROM.
8. A firmware update apparatus, comprising:
an acquisition module to: determining each starting stage in the starting of a target module, and acquiring all firmware to be stored which is compiled in each starting stage in the current starting of the target module after the target module is started;
a reading module to: reading pre-stored firmware which respectively corresponds to each starting stage and is to-be-updated, and sequentially determining each starting stage as a current stage;
an update module to: and after the current stage is determined each time, judging whether the firmware to be stored in the current stage is consistent with the firmware to be updated, if so, not updating the firmware to be updated in the current stage, otherwise, replacing the firmware to be updated in the current stage by using the firmware to be stored in the current stage.
9. A firmware update apparatus, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the firmware update method according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the firmware updating method according to any one of claims 1 to 7.
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| CN202110090699.5A CN112835601A (en) | 2021-01-22 | 2021-01-22 | Firmware updating method, device, equipment and storage medium |
| PCT/CN2021/143256 WO2022156512A1 (en) | 2021-01-22 | 2021-12-30 | Method and apparatus for firmware upgrade, device, and storage medium |
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| WO2022156512A1 (en) * | 2021-01-22 | 2022-07-28 | 浪潮电子信息产业股份有限公司 | Method and apparatus for firmware upgrade, device, and storage medium |
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| CN115827032A (en) * | 2022-12-12 | 2023-03-21 | 深微光电科技(深圳)有限公司 | Memory burning method and device, electronic equipment and storage medium |
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| CN112835601A (en) * | 2021-01-22 | 2021-05-25 | 浪潮电子信息产业股份有限公司 | Firmware updating method, device, equipment and storage medium |
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- 2021-12-30 WO PCT/CN2021/143256 patent/WO2022156512A1/en active Application Filing
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| CN109446011A (en) * | 2018-11-01 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of firmware safety detecting method, device and the storage medium of hard disk |
| US20200143057A1 (en) * | 2018-11-07 | 2020-05-07 | Dell Products L.P. | Staging memory for accessory firmware update |
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