CN111367540B - eMMC firmware upgrading method and device - Google Patents
eMMC firmware upgrading method and device Download PDFInfo
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- CN111367540B CN111367540B CN201811594348.2A CN201811594348A CN111367540B CN 111367540 B CN111367540 B CN 111367540B CN 201811594348 A CN201811594348 A CN 201811594348A CN 111367540 B CN111367540 B CN 111367540B
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The embodiment of the invention provides a method and a device for upgrading eMMC firmware, wherein the method comprises the following steps: loading a U-Boot upgrading program; based on the U-Boot upgrading program, receiving an upgrading instruction aiming at the eMMC firmware; according to the upgrading instruction, sending a firmware upgrading command to the eMMC so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command; and displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program. In the embodiment of the invention, the eMMC firmware in any Linux system equipment can be upgraded by loading the U-Boot upgrading program and online upgrading the eMMC firmware in the U-Boot environment, so that the flexibility of eMMC firmware upgrading is improved, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of memory processing, in particular to an eMMC firmware upgrading method and device.
Background
An embedded multimedia card (eMMC) is an MMC association, and mainly aims at an embedded memory standard specification of products such as a mobile phone or a tablet computer, and comprises at least one NAND and a controller, wherein software is configured in the controller, so that the operation process of the eMMC can be controlled, and the eMMC can be installed in various electronic devices to be used as a memory. The eMMC is mainly applied to electronic equipment with an android system and a Linux system.
In the current Linux system device, eMMC is basically used as a storage device. Defects may occur in eMMC firmware itself at the time of mass production. If the defect needs to be removed, the firmware of the eMMC needs to be upgraded. However, since the eMMC particles are already fixed on the Linux device, the existing upgrade mode needs to be welded with the eMMC particles, and the eMMC on the Linux device cannot be upgraded online.
Disclosure of Invention
In view of the above problems, the method and the device for upgrading the eMMC firmware provided by the embodiment of the invention are provided to realize the purpose of online upgrading of the eMMC installed on the equipment of the Linux system.
According to a first aspect of the present invention, there is provided an eMMC firmware upgrade method, the method including:
loading a U-Boot upgrading program;
based on the U-Boot upgrading program, receiving an upgrading instruction aiming at the eMMC firmware;
according to the upgrading instruction, sending a firmware upgrading command to the eMMC so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command;
and displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program.
According to a second aspect of the present invention, there is provided an eMMC firmware upgrade method, the method including:
receiving a firmware upgrading command sent based on the U-Boot upgrading program;
and upgrading the eMMC firmware according to the firmware upgrading command.
According to a third aspect of the present invention, there is provided an eMMC firmware upgrade apparatus, the apparatus comprising:
the loading module is used for loading the U-Boot upgrading program;
the receiving module is used for receiving an upgrade instruction aiming at the eMMC firmware based on the U-Boot upgrade program;
the sending module is used for sending a firmware upgrading command to the eMMC according to the upgrading command so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command;
and the display module is used for displaying the upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program.
According to a fourth aspect of the present invention, there is provided an eMMC firmware upgrade apparatus, the apparatus including:
the receiving module is used for receiving a firmware upgrading command sent based on the U-Boot upgrading program;
and the upgrading module is used for upgrading the eMMC firmware according to the firmware upgrading command.
In an embodiment of the present invention, an eMMC firmware upgrade method is provided, where the method includes: loading a U-Boot upgrading program; based on the U-Boot upgrading program, receiving an upgrading instruction aiming at the eMMC firmware; according to the upgrading instruction, sending a firmware upgrading command to the eMMC so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command; and displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program. In the embodiment of the invention, the eMMC firmware in any Linux system equipment can be upgraded by loading the U-Boot upgrading program and online upgrading the eMMC firmware in the U-Boot environment, so that the flexibility of eMMC firmware upgrading is improved, and the operation is simple and convenient.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a step flowchart of an eMMC firmware upgrade method provided in an embodiment of the present invention;
FIG. 2 is a flowchart illustrating steps of another method for upgrading eMMC firmware according to an embodiment of the present invention;
fig. 3 is a block diagram of an eMMC firmware upgrade apparatus according to an embodiment of the present invention;
fig. 4 is a block diagram of another eMMC firmware upgrade apparatus according to an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, a step flow diagram of an eMMC firmware upgrade method is shown, and the method specifically includes the following steps:
step 101, loading a U-Boot upgrading program.
In the embodiment of the present invention, before step 101, the method further includes: acquiring a U-Boot source code;
and adding the firmware upgrading command of the eMMC firmware into the U-Boot source code according to an eMMC protocol, and compiling to obtain the U-Boot upgrading program.
In the embodiment of the invention, in U-Boot source code, a firmware upgrade command of eMMC is added into the U-Boot command, wherein the firmware upgrade command comprises: firmware upgrade data, firmware upgrade operation flow. Wherein the firmware upgrade data and the firmware upgrade data are in binary format.
In the embodiment of the invention, the firmware upgrade command has parameters, such as: the method comprises the steps of reading the state of the eMMC firmware, comparing and verifying the current firmware information of the eMMC with firmware upgrading data and the like, and checking the information of the eMMC firmware, such as a version number, before the eMMC firmware is upgraded.
In the embodiment of the invention, the eMMC firmware is a program written in the eMMC chip.
In the embodiment of the present invention, step 101 includes: and transplanting and configuring the U-Boot upgrading program on upgrading equipment.
In the embodiment of the invention, the U-Boot upgrading program is an eMMC firmware program under a U-Boot frame based on a Linux system; the U-Boot upgrade program is loaded on an upgrade platform, so that the eMMC firmware can be upgraded by adopting the U-Boot upgrade program.
In the embodiment of the invention, the U-Boot upgrading program can be loaded in any company and any type of upgrading equipment of a Linux system, so that the flexibility of upgrading the eMMC chip is improved.
Step 102, receiving an upgrade instruction for the eMMC firmware based on the U-Boot upgrade program.
In the embodiment of the invention, a U-Boot upgrade program is loaded on upgrade equipment, wherein the upgrade equipment can be terminal equipment with a Linux system, the upgrade equipment is configured with a display interface corresponding to the U-Boot upgrade program, and when a user inputs an upgrade instruction on the display interface through triggering or manual operation, the upgrade equipment starts subsequent work of upgrading eMMC firmware after receiving the upgrade instruction.
In the embodiment of the invention, the eMMC chip and the upgrading device are electrically connected, and data interaction is performed through an eMMC protocol.
In an embodiment of the present invention, step 102 further includes: acquiring current firmware information of the eMMC; and determining whether the current firmware information is the same as the firmware upgrade data, and executing step 103 when the current firmware information is different from the firmware upgrade data.
In the embodiment of the invention, after an upgrading device receives an upgrading instruction input by a user, current firmware information of an eMMC chip is acquired through an eMMC protocol; wherein, the current firmware information includes: version number of firmware, content data of firmware, etc. The upgrading device compares the current firmware information with the information in the firmware upgrading data, and when the current firmware information is the same, the current firmware information in the eMMC chip can be considered as the latest firmware without upgrading, and when the current firmware information is different, the eMMC firmware is upgraded to be the latest firmware.
Step 103, according to the upgrade instruction, sending a firmware upgrade command to the eMMC, so that the eMMC upgrades the eMMC firmware according to the firmware upgrade command.
In an embodiment of the present invention, the firmware upgrade command includes: firmware upgrade data and a firmware upgrade operation flow; step 103 comprises: and sending firmware upgrading data and a firmware upgrading operation flow to the eMMC according to the upgrading instruction, so that the eMMC upgrades the eMMC firmware according to the firmware upgrading operation flow according to the firmware upgrading data.
In the embodiment of the invention, the firmware upgrade data is data for the eMMC firmware upgrade, and the firmware upgrade data is binary data which can be executed by the eMMC chip and is used for the upgrade.
In the embodiment of the invention, after the upgrade device receives the upgrade instruction triggered or input by the user, the upgrade operation is started, and the firmware upgrade data and the firmware upgrade operation flow are sent to the eMMC chip.
In the embodiment of the invention, the firmware upgrading operation flow comprises the following steps: switching the eMMC firmware mode, and writing a firmware binary file.
In the embodiment of the invention, after receiving a firmware upgrade command, the eMMC firmware is switched from a normal mode to an upgrade mode, and then firmware upgrade data is written into the eMMC firmware according to a binary file.
And 104, displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program.
In the embodiment of the invention, after the eMMC is upgraded, an upgrade result of success or failure of the upgrade is displayed on a display interface.
In an embodiment of the present invention, an eMMC firmware upgrade method is provided, where the method includes: loading a U-Boot upgrading program; based on the U-Boot upgrading program, receiving an upgrading instruction aiming at the eMMC firmware; according to the upgrading instruction, sending a firmware upgrading command to the eMMC so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command; and displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program. In the embodiment of the invention, the eMMC firmware in any Linux system equipment can be upgraded by loading the U-Boot upgrading program and online upgrading the eMMC firmware in the U-Boot environment, so that the flexibility of eMMC firmware upgrading is improved, and the operation is simple and convenient.
Example two
Referring to fig. 2, a step flow diagram of an eMMC firmware upgrade method is shown, and the method specifically includes the following steps:
step 201, receiving a firmware upgrade command sent based on the U-Boot upgrade program.
In the embodiment of the invention, the online firmware upgrade program is a new function defined by the eMMC protocol, and can update the firmware file when the eMMC is normally used, and the eMMC needs to be switched from a normal working mode to an upgrade mode when online firmware upgrade is performed.
Step 202, upgrading the eMMC firmware according to the firmware upgrade command.
In an embodiment of the present invention, the firmware upgrade command includes: firmware upgrade data and firmware upgrade operation flow. And the eMMC upgrades the eMMC firmware according to the firmware upgrade data and the firmware upgrade operation flow.
In an embodiment of the present invention, an eMMC firmware upgrade method is provided, where the method includes: receiving a firmware upgrading command sent based on the U-Boot upgrading program; and upgrading the eMMC firmware according to the firmware upgrading command. In the embodiment of the invention, the eMMC firmware in any Linux system equipment can be upgraded by online upgrading the eMMC firmware in the U-Boot environment, so that the flexibility of eMMC firmware upgrading is improved, and the operation is simple and convenient.
Example III
Referring to fig. 3, a block diagram of an eMMC firmware upgrade apparatus is shown, which is applied to an eMMC firmware upgrade method in the first embodiment, where the apparatus 300 may specifically include:
the loading module 31 is used for loading the U-Boot upgrading program.
And the receiving module 32 is configured to receive an upgrade instruction for the eMMC firmware based on the U-Boot upgrade program.
And the sending module 33 is configured to send a firmware upgrade command to the eMMC according to the upgrade instruction, so that the eMMC upgrades the eMMC firmware according to the firmware upgrade command.
And the display module 34 is used for displaying the upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program.
Further comprises:
the first acquisition module is used for acquiring the U-Boot source code;
and the adding module is used for adding the firmware upgrading command of the eMMC firmware into the U-Boot source code according to an eMMC protocol, and obtaining the U-Boot upgrading program after compiling.
The firmware upgrade command includes: firmware upgrade data and a firmware upgrade operation flow; the transmitting module includes:
and the sending unit is used for sending firmware upgrading data and a firmware upgrading operation flow to the eMMC according to the upgrading instruction, so that the eMMC upgrades the eMMC firmware according to the firmware upgrading operation flow according to the firmware upgrading data.
Further comprises:
the second acquisition module is used for acquiring the current firmware information of the eMMC;
and the determining module is used for determining whether the current firmware information is the same as the firmware upgrading data or not, and when the current firmware information is different from the firmware upgrading data, the executing step sends a firmware upgrading command to the eMMC according to the upgrading command so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command.
In an embodiment of the present invention, an eMMC firmware upgrade method is provided, where the method includes: loading a U-Boot upgrading program; based on the U-Boot upgrading program, receiving an upgrading instruction aiming at the eMMC firmware; according to the upgrading instruction, sending a firmware upgrading command to the eMMC so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command; and displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program. In the embodiment of the invention, the eMMC firmware in any Linux system equipment can be upgraded by loading the U-Boot upgrading program and online upgrading the eMMC firmware in the U-Boot environment, so that the flexibility of eMMC firmware upgrading is improved, and the operation is simple and convenient.
Example IV
A block diagram of an eMMC firmware upgrade apparatus is shown, which is applied to an eMMC firmware upgrade method in the second embodiment, where the apparatus 400 may specifically include:
and the receiving module 401 is configured to receive a firmware upgrade command sent based on the U-Boot upgrade program.
And the upgrade module 402 is configured to upgrade the eMMC firmware according to the firmware upgrade command.
In an embodiment of the present invention, an eMMC firmware upgrade method is provided, where the method includes: receiving a firmware upgrading command sent based on the U-Boot upgrading program; and upgrading the eMMC firmware according to the firmware upgrading command. In the embodiment of the invention, the eMMC firmware in any Linux system equipment can be upgraded by online upgrading the eMMC firmware in the U-Boot environment, so that the flexibility of eMMC firmware upgrading is improved, and the operation is simple and convenient.
It should be noted that, for simplicity of description, the foregoing method embodiments are all described as a series of acts, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts described, as some steps may be performed in other orders or concurrently in accordance with the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred embodiments, and that the acts are not necessarily required for the present invention.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
It will be apparent to those skilled in the art that embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the invention may take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
In a typical configuration, the computer device includes one or more processors (CPUs), an input/output interface, a network interface, and memory. The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of computer-readable media. Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include non-transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable non-volatile memory erasing terminal device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable non-volatile memory erasing terminal device, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable non-volatile memory to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable non-volatile memory erasing terminal device to cause a series of operational steps to be performed on the computer or other programmable terminal device to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal device provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.
The method and the device for upgrading the eMMC firmware provided by the invention are provided. Having described in detail, specific examples are presented herein to illustrate the principles and embodiments of the present invention, the description of the examples above being only intended to aid in understanding the method of the present invention and its core ideas; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (4)
1. An eMMC firmware upgrade method, the method comprising:
acquiring a U-Boot source code;
adding a firmware upgrading command of the eMMC firmware into the U-Boot source code according to an eMMC protocol, and compiling to obtain the U-Boot upgrading program;
loading a U-Boot upgrading program on upgrading equipment;
based on the U-Boot upgrading program, receiving an upgrading instruction aiming at the eMMC firmware;
according to the upgrade instruction, sending a firmware upgrade command to the eMMC, so that the eMMC upgrades the eMMC firmware according to the firmware upgrade command, including: according to the upgrade instruction, sending firmware upgrade data and a firmware upgrade operation flow to the eMMC, so that the eMMC upgrades the eMMC firmware according to the firmware upgrade operation flow according to the firmware upgrade data, wherein the firmware upgrade instruction comprises: firmware upgrade data and a firmware upgrade operation flow;
and displaying an upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program.
2. The method of claim 1, wherein after receiving an upgrade instruction for the eMMC firmware based on the U-Boot upgrade program, further comprising:
acquiring current firmware information of the eMMC;
and determining whether the current firmware information is the same as the firmware upgrading data or not, and if not, sending a firmware upgrading command to the eMMC according to the upgrading command by the executing step so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command.
3. An eMMC firmware upgrade apparatus, the apparatus comprising:
the first acquisition module is used for acquiring the U-Boot source code;
the adding module is used for adding the firmware upgrading command of the eMMC firmware into the U-Boot source code according to an eMMC protocol, and obtaining the U-Boot upgrading program after compiling;
the loading module is used for loading a U-Boot upgrading program on the upgrading equipment;
the receiving module is used for receiving an upgrade instruction aiming at the eMMC firmware based on the U-Boot upgrade program;
a sending module, configured to send a firmware upgrade command to the eMMC according to the upgrade instruction, so that the eMMC upgrades the eMMC firmware according to the firmware upgrade command, where the sending module includes: the sending unit is configured to send firmware upgrade data and a firmware upgrade operation flow to the eMMC according to the upgrade instruction, so that the eMMC upgrades the eMMC firmware according to the firmware upgrade operation flow according to the firmware upgrade data, where the firmware upgrade instruction includes: firmware upgrade data and a firmware upgrade operation flow;
and the display module is used for displaying the upgrading result of the eMMC firmware on a display interface corresponding to the U-Boot upgrading program.
4. A device according to claim 3, further comprising:
the second acquisition module is used for acquiring the current firmware information of the eMMC;
and the determining module is used for determining whether the current firmware information is the same as the firmware upgrading data or not, and when the current firmware information is different from the firmware upgrading data, the executing step sends a firmware upgrading command to the eMMC according to the upgrading command so that the eMMC upgrades the eMMC firmware according to the firmware upgrading command.
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Address after: Room 101, Floor 1-5, Building 8, Yard 9, Fenghao East Road, Haidian District, Beijing 100094 Applicant after: Zhaoyi Innovation Technology Group Co.,Ltd. Applicant after: HEFEI GEYI INTEGRATED CIRCUIT Co.,Ltd. Address before: 100083 12 Floors, Block A, Tiangong Building, Science and Technology University, 30 College Road, Haidian District, Beijing Applicant before: GIGADEVICE SEMICONDUCTOR(BEIJING) Inc. Applicant before: HEFEI GEYI INTEGRATED CIRCUIT Co.,Ltd. |
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