CN109582225B - SSD multi-particle compatible starting and upgrading method and device - Google Patents
SSD multi-particle compatible starting and upgrading method and device Download PDFInfo
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- CN109582225B CN109582225B CN201811345635.XA CN201811345635A CN109582225B CN 109582225 B CN109582225 B CN 109582225B CN 201811345635 A CN201811345635 A CN 201811345635A CN 109582225 B CN109582225 B CN 109582225B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
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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
- G06F8/61—Installation
- G06F8/63—Image based installation; Cloning; Build to order
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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
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
Abstract
The invention discloses a method and a device for starting and upgrading SSD in a multi-particle compatible manner, wherein the method comprises the following steps: the host sends the particle configuration information to the SSD; the SSD writes the particle configuration information into a Nor start-up parameter area; the host sends the firmware volume production package and the firmware upgrading package to the SSD; reading the particle configuration information of the starting parameter area; the SSD analyzes the firmware volume production packet to obtain initial firmware matched with the particle configuration information; the SSD writes the initial firmware to the NAND. According to the SSD multi-particle compatible starting and upgrading method, the yield package and the firmware upgrading package use the unified package, so that the SSD with different particles can report to a client as a single product code, and development and maintenance costs are greatly reduced.
Description
Technical Field
The invention relates to an SSD, in particular to a method and a device for starting and upgrading SSD in a multi-particle compatible mode.
Background
SSDs (solid state disks) have been widely used in various applications, and are gradually replacing conventional hard disks due to their excellent indexes in terms of performance, power consumption, environmental suitability, and the like.
There are many homologous particles for particle manufacturers, such as toshiba and west particles, which are consistent in NAND Cell physical composition, but differ in some modulation parameters, such as bad block number/bad block scan pattern/voltage adjustment parameters, etc.
Due to the difference of these parameters, when a product compatible with multiple particles is required to be developed, the whole process needs to be explicitly separated, and multiple independent mechanisms are required from product coding to firmware and subsequent upgrading, so that the maintenance cost is greatly increased.
As shown in fig. 1, the conventional SSD product is structured in a diagram, wherein a volume production package is used to complete card opening and write initial firmware during a production process; the firmware upgrading package is used for upgrading firmware after products leave factory and is generally used for performance optimization or problem repair; the product A/B/C uses SSD hardware platforms of different particles; the product code is SSD only code and is a specific SSD hardware platform + firmware combination. Therefore, the production package and the firmware upgrade package need to be prepared for the SSDs of different particles respectively, so that the product code of the SSD needs to be maintained independently, various forms can be formed for customers, and the maintenance cost is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method and a device for starting and upgrading SSD in a multi-particle compatible mode.
In order to achieve the purpose, the invention adopts the following technical scheme: a SSD multi-particle compatible starting and upgrading method comprises the following steps:
the host sends the particle configuration information to the SSD;
the SSD writes the particle configuration information into a Nor start-up parameter area;
the host sends the firmware volume production package and the firmware upgrading package to the SSD;
reading the particle configuration information of the starting parameter area;
the SSD analyzes the firmware volume production packet to obtain initial firmware matched with the particle configuration information;
the SSD writes the initial firmware to the NAND.
The further technical scheme is as follows: after the step of the SSD writing the initial firmware to the NAND, further comprising the steps of:
the SSD receives a firmware upgrading instruction issued by a host;
the SSD analyzes the firmware upgrading packet to obtain upgrading firmware matched with the particle configuration information;
and burning the upgrade firmware into the NAND.
The further technical scheme is as follows: the step of burning the upgrade firmware into the NAND specifically includes the following steps:
erasing all firmware blocks;
writing a new firmware image file;
reading a firmware image file and checking the correctness;
if the writing is not correct, returning to the step of erasing all the firmware blocks;
and if the data is correctly written, feeding back upgrading completion information to the host.
The further technical scheme is as follows: the firmware quantity production package and the firmware upgrading package respectively comprise the quantity of the firmware, the particle configuration information corresponding to each firmware and the offset corresponding to the firmware.
A SSD multi-particle compatible starting and upgrading device comprises a first sending unit, a first writing unit, a second sending unit, a reading unit, a first analyzing unit and a second writing unit;
the first sending unit is used for sending the particle configuration information to the SSD by the host;
the first writing unit is used for the SSD to write the particle configuration information into the Nor starting parameter area;
the second sending unit is used for sending the firmware yield package and the firmware upgrading package to the SSD by the host;
the reading unit is used for reading the particle configuration information of the starting parameter area;
the first analysis unit is used for analyzing the firmware volume production packet by the SSD and acquiring initial firmware matched with the particle configuration information;
the second writing unit is used for the SSD to write the initial firmware into the NAND.
The further technical scheme is as follows: the device also comprises a receiving unit, a second analysis unit and a burning unit;
the receiving unit is used for receiving a firmware upgrading instruction issued by the host by the SSD;
the second analysis unit is used for analyzing the firmware upgrade package by the SSD and acquiring upgrade firmware matched with the particle configuration information;
and the burning unit is used for burning the upgrade firmware to the NAND.
The further technical scheme is as follows: the burning unit comprises an erasing module, an updating module, a checking module and a feedback module;
the erasing module is used for erasing all firmware blocks;
the updating module is used for writing a new firmware image file;
the checking module is used for reading the firmware image file and checking the correctness;
and the feedback module is used for feeding back upgrading completion information to the host.
The further technical scheme is as follows: the firmware quantity production package and the firmware upgrading package respectively comprise the quantity of the firmware, the particle configuration information corresponding to each firmware and the offset corresponding to the firmware.
Compared with the prior art, the invention has the beneficial effects that: the invention discloses a method and a device for starting and upgrading SSD with multiple particles, which are used for packing firmware volume production packages and firmware upgrading packages of multiple particles together, writing particle configuration information in a starting parameter area during volume production, then downloading a uniform volume production package to an SSD, extracting corresponding firmware by the SSD according to the particle configuration information in the starting parameter area and burning the corresponding firmware to an NAND, and in addition, only downloading the uniform firmware upgrading package to the SSD when the subsequent firmware is upgraded and corresponding to SSDs of different particles, and extracting/burning the corresponding firmware by the SSD according to the corresponding particle configuration information. Because the volume production package and the firmware upgrade package use a unified package, the SSD for different grains can report to the customer as a single product code, thereby greatly reducing development and maintenance costs.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.
Drawings
FIG. 1 is a prior art diagram of a multi-particle product architecture;
FIG. 2 is a diagram of a multi-particle product architecture of the present invention;
FIG. 3 is a flow chart of SSD startup of the present invention;
FIG. 4 is a flowchart of a specific embodiment of a SSD multi-particle compatible start-up and upgrade method of the present invention;
FIG. 5 is a flowchart of burning an upgrade firmware into a NAND according to an embodiment of the SSD multi-particle compatible start-up and upgrade method of the present invention;
FIG. 6 is a block diagram of an embodiment of an SSD multi-particle compatible boot-up and upgrade apparatus of the present invention;
fig. 7 is a structural diagram of a recording unit in an embodiment of an SSD multi-particle compatible start-up and upgrade apparatus of the present invention.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
It is to be understood that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.
It should be further understood that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system 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 system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
As shown in fig. 2-5, the present invention provides a SSD multi-particle compatible starting and upgrading method, which includes:
s10, the host sends the particle configuration information to the SSD;
s20, the SSD writes the particle configuration information into the Nor start parameter area;
s30, the host sends the firmware yield package and the firmware upgrade package to the SSD;
s40, reading the particle configuration information of the starting parameter area;
s50, the SSD analyzes the firmware volume production package to obtain initial firmware matched with the particle configuration information;
s60, the SSD writes the initial firmware to the NAND.
Specifically, in this embodiment, for example, three types of compatible granules a/B/C are taken as examples, the volume firmware corresponding to the three types of granules is packaged into a single volume production package, and the following information is recorded in the packet header: the firmware quantity contained, the corresponding granule configuration information and the corresponding firmware offset. Similarly, the upgrade firmware corresponding to the three types of particles is packaged into a single upgrade package, and the following information is recorded in the packet header: the firmware quantity contained, the corresponding granule configuration information and the corresponding firmware offset.
In addition, as shown in fig. 3, the present invention adds a particle parameter configuration area on the Nor, in which the particle configuration information on the corresponding hardware platform is stored. Based on this information, a subsequent granular match may be made from a mixed single-volume production package/firmware upgrade package, selecting the appropriate firmware to write/upgrade. After writing the initial firmware that matches the granule configuration information to the NAND, the SSD may start a boot process, which is as follows: after Power On, ROM executes; the ROM loads Bootloader to the program Memory from NOR and starts to execute; bootloader scans and loads a complete copy from the NAND Block storing the firmware to the program Memory and starts executing.
Further, step S60 further includes the following steps:
s70, the SSD receives a firmware upgrading instruction issued by the host;
s80, the SSD analyzes the firmware upgrade package to obtain the upgrade firmware matched with the particle configuration information;
and S90, burning the upgrade firmware to the NAND.
Specifically, the SSD firmware upgrade process is performed after the SSD is powered on, and is an optional process, so whether to perform firmware upgrade can be selected according to actual conditions.
In some embodiments, step S90 specifically includes the following steps:
s901, erasing all firmware blocks;
s902, writing a new firmware image file;
s903, reading the firmware image file and checking the correctness;
if the writing is not correct, the step S901 is returned to;
and S904, if the writing is correct, feeding back upgrading completion information to the host.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The present invention provides a SSD multi-particle compatible starting and upgrading device corresponding to the above-mentioned embodiment. As shown in fig. 2, 3, 6, 7, the apparatus includes a first sending unit 1, a first writing unit 2, a second sending unit 3, a reading unit 4, a first parsing unit 5, and a second writing unit 6;
a first sending unit 1, configured to send, by a host, granule configuration information to an SSD;
a first writing unit 2 for SSD to write the granule configuration information to the Nor start parameter area;
the second sending unit 3 is used for sending the firmware yield package and the firmware upgrade package to the SSD by the host;
a reading unit 4, configured to read particle configuration information of the start parameter area;
the first analyzing unit 5 is used for analyzing the firmware volume production package by the SSD and acquiring initial firmware matched with the particle configuration information;
and a second writing unit 6 for the SSD to write the initial firmware to the NAND.
Specifically, in this embodiment, for example, three types of compatible granules a/B/C are taken as examples, the volume firmware corresponding to the three types of granules is packaged into a single volume production package, and the following information is recorded in the packet header: the firmware quantity contained, the corresponding granule configuration information and the corresponding firmware offset. Similarly, the upgrade firmware corresponding to the three types of particles is packaged into a single upgrade package, and the following information is recorded in the packet header: the firmware quantity contained, the corresponding granule configuration information and the corresponding firmware offset.
In addition, as shown in fig. 3, the present invention adds a particle parameter configuration area on the Nor, in which the particle configuration information on the corresponding hardware platform is stored. Based on this information, a subsequent granular match may be made from a mixed single-volume production package/firmware upgrade package, selecting the appropriate firmware to write/upgrade. After writing the initial firmware that matches the granule configuration information to the NAND, the SSD may start a boot process, which is as follows: after Power On, ROM executes; the ROM loads Bootloader to the program Memory from NOR and starts to execute; bootloader scans and loads a complete copy from the NAND Block storing the firmware to the program Memory and starts executing.
Further, the device also comprises a receiving unit 7, a second analyzing unit 8 and a burning unit 9;
a receiving unit 7, configured to receive, by the SSD, a firmware upgrade instruction issued by the host;
the second analysis unit 8 is used for analyzing the firmware upgrade package by the SSD and acquiring the upgrade firmware matched with the particle configuration information;
and the burning unit 9 is used for burning the upgrade firmware to the NAND.
Specifically, the SSD firmware upgrade process is performed after the SSD is powered on, and is an optional process, so whether to perform firmware upgrade can be selected according to actual conditions.
In some embodiments, the burning unit 9 includes an erasing module 91, an updating module 92, a checking module 93, and a feedback module 94;
an erasing module 91, configured to erase all firmware blocks;
an update module 92 for writing a new firmware image file;
a checking module 93, configured to read the firmware image file and check correctness;
and a feedback module 94, configured to feed back the upgrade completion information to the host.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the above-mentioned apparatus may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the modules or units is only one logical functional division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another device, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be implemented in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (4)
1. A SSD multi-particle compatible starting and upgrading method is characterized by comprising the following steps:
the host sends the particle configuration information to the SSD;
the SSD writes the particle configuration information into a Nor start-up parameter area;
the host sends the firmware volume production package and the firmware upgrading package to the SSD;
reading the particle configuration information of the starting parameter area;
the SSD analyzes the firmware volume production packet to obtain initial firmware matched with the particle configuration information;
the SSD writes the initial firmware to the NAND;
after the step of the SSD writing the initial firmware to the NAND, further comprising the steps of:
the SSD receives a firmware upgrading instruction issued by a host;
the SSD analyzes the firmware upgrading packet to obtain upgrading firmware matched with the particle configuration information;
burning the upgrade firmware to the NAND;
the firmware quantity production package and the firmware upgrading package respectively comprise the quantity of the firmware, the particle configuration information corresponding to each firmware and the offset corresponding to the firmware.
2. The SSD multi-particle compatible starting and upgrading method of claim 1, wherein the step of burning the upgrade firmware to the NAND specifically comprises the steps of:
erasing all firmware blocks;
writing a new firmware image file;
reading a firmware image file and checking the correctness;
if the writing is not correct, returning to the step of erasing all the firmware blocks;
and if the data is correctly written, feeding back upgrading completion information to the host.
3. A SSD multi-particle compatible starting and upgrading device is characterized by comprising a first sending unit, a first writing unit, a second sending unit, a reading unit, a first analyzing unit and a second writing unit;
the first sending unit is used for sending the particle configuration information to the SSD by the host;
the first writing unit is used for the SSD to write the particle configuration information into the Nor starting parameter area;
the second sending unit is used for sending the firmware yield package and the firmware upgrading package to the SSD by the host;
the reading unit is used for reading the particle configuration information of the starting parameter area;
the first analysis unit is used for analyzing the firmware volume production packet by the SSD and acquiring initial firmware matched with the particle configuration information;
the second writing unit is used for writing the initial firmware into the NAND by the SSD;
the device also comprises a receiving unit, a second analysis unit and a burning unit;
the receiving unit is used for receiving a firmware upgrading instruction issued by the host by the SSD;
the second analysis unit is used for analyzing the firmware upgrade package by the SSD and acquiring upgrade firmware matched with the particle configuration information;
the burning unit is used for burning the upgrade firmware to the NAND;
the firmware quantity production package and the firmware upgrading package respectively comprise the quantity of the firmware, the particle configuration information corresponding to each firmware and the offset corresponding to the firmware.
4. The SSD multi-particle compatible startup and upgrade device of claim 3, wherein the burning unit comprises an erasing module, an updating module, a checking module and a feedback module;
the erasing module is used for erasing all firmware blocks;
the updating module is used for writing a new firmware image file;
the checking module is used for reading the firmware image file and checking the correctness;
and the feedback module is used for feeding back upgrading completion information to the host.
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| CN113312071A (en) * | 2021-06-10 | 2021-08-27 | 山东英信计算机技术有限公司 | SSD device firmware upgrading method and related device |
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