CN109254728A - Storage optimization method and system for multi-master chip fusion product - Google Patents
Storage optimization method and system for multi-master chip fusion product Download PDFInfo
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- CN109254728A CN109254728A CN201810951251.6A CN201810951251A CN109254728A CN 109254728 A CN109254728 A CN 109254728A CN 201810951251 A CN201810951251 A CN 201810951251A CN 109254728 A CN109254728 A CN 109254728A
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- product
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- bootloader
- main equipment
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- 238000003860 storage Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005457 optimization Methods 0.000 title claims abstract description 28
- 230000004927 fusion Effects 0.000 title abstract 2
- 239000000047 product Substances 0.000 claims description 136
- 238000005267 amalgamation Methods 0.000 claims description 28
- 241001362551 Samba Species 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/0647—Migration mechanisms
-
- 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
- G06F9/4401—Bootstrapping
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Stored Programmes (AREA)
Abstract
The invention relates to the technical field of storage optimization, and particularly discloses a storage optimization method and a system for a multi-master chip fusion product, wherein the method comprises the following steps: dividing a storage sharing area in a storage chip of the product main equipment; and migrating the product from the programs except the bootloader in the memory chip of the equipment to the memory sharing area. Changing the bootloader booting process of the product slave equipment into a program shared by a storage chip of the product master equipment acquired through a network technology; directing the product to start from the device. The invention has the beneficial effects that: all files except bootloaders in the slave devices of the product are migrated to nand flash of the master device for storage, the master device shares the files required by the slave devices to the corresponding slave devices through a network, the bootloaders of the devices acquire the required files through the network in the boot starting process instead of reading own nor flash, so that the nor flash with smaller capacity can be used, and the hardware cost of the product is greatly reduced.
Description
Technical field
The present invention relates to storage optimization technical field more particularly to a kind of storage optimization sides of more master chip amalgamation products
Method and system.
Background technique
In current more master chip amalgamation products, the storage mode of mainstream are as follows: each EM equipment module respectively has its storage
Chip, memory space is mutually indepedent, and more specific memory dividing condition is referring to Figure of description 1.For set-top box, generally
In the case of the storage chip type of decoder be nand flash, memory capacity is more than 4G, and as the storage of the equipment such as routing
Chip is mostly nor flash, and capacity is in 16M or more, and capacity is bigger, and price is higher.It is well known that relative to nand
For flash, nor flash price is really expensive.
Summary of the invention
The technical issues of present invention provides the storage optimization method and system of a kind of more master chip amalgamation products, solution,
In the existing more master chip amalgamation products for mostly using nor flash, memory space is mutually indepedent, has generally used capacity
Biggish nor flash, higher cost.
In order to solve the above technical problems, the present invention provides a kind of storage optimization method of more master chip amalgamation products, packet
Include following steps:
S1. storage shared region is marked off in the storage chip of product main equipment；
S2. it is shared all to move to the storage for the program by product from the storage chip of equipment in addition to bootloader
Area.
S3. the product is changed to obtain by network technology in the product from the bootloader bootup process of equipment
The shared program of the storage chip of main equipment；
S4. the product is guided to start from equipment.
Further, in the step S1, the storage shared region is located at the nand flash of the product main equipment
In, the nand flash further includes user's space area in addition to storing shared region；The product main equipment removes the nand
Outside flash, it is additionally provided with the nor flash that can be directly accessed by products C PU.
Further, the step S4 includes:
S4-1. the product main equipment is powered, hardware initialization；
S4-2. products C PU accesses the nor flash of the product main equipment, runs bootloader therein；
S4-3.bootloader guides operating system nucleus starting, and sequentially activate necessary service；
S4-4. start Network File System service, by nfs and samba by the product from file needed for equipment into
Row is shared；
S4-5. the product is powered from equipment, hardware initialization；
S4-6. the product accesses respective nor flash from equipment, runs respective bootloader；
S4-7. the product obtains itself needs from the nand flash of the product main equipment by network from equipment
Kernel and guidance file, with the guidance file guide its kernel starting.
Further, the product from equipment during operation needed for all files in addition to bootloader it is all logical
Network is crossed to obtain from the nand flash of the product main equipment.
Corresponding to a kind of storage optimization method with more master chip amalgamation products, the present invention also provides more than one main cores
The storage optimization system of piece amalgamation product, including product main equipment and product are from equipment；The storage core of the product main equipment
Dividing in piece has storage shared region；Program of the product from the storage chip of equipment in addition to bootloader all migrates
The storage shared region；The product is changed to obtain by network technology described from the bootloader bootup process of equipment
The shared program of the storage chip of product main equipment.
Specifically, the storage shared region is located in the nand flash of the product main equipment, the nand flash
It further include user's space area in addition to storing shared region；For the product main equipment in addition to the nand flash, being additionally provided with can be straight
Meet the nor flash accessed by products C PU.
Specifically, when the product main equipment is powered, after hardware initialization, products C PU accesses the product main equipment
Nor flash, runs bootloader therein, and bootloader guides operating system nucleus starting, sequentially activates necessary
Service；The product is total to by subsequent start-up Network File System service by nfs and samba from file needed for equipment
It enjoys.
Specifically, when the product is powered from equipment, after hardware initialization, the product accesses respective nor from equipment
Flash runs respective bootloader, then obtains itself from the nand flash of the product main equipment by network
The kernel and guidance file needed, guides its kernel to start with the guidance file.
Specifically, the product from equipment during operation needed for all files in addition to bootloader all pass through
Network is obtained from the nand flash of the product main equipment.
The storage optimization method and system of a kind of more master chip amalgamation products provided by the invention, each from setting of product
All files in standby in addition to bootloader move to be stored in the nand flash of main equipment, and main equipment passes through network general
Respectively from file-sharing needed for equipment to corresponding from equipment, the bootloader of each equipment passes through during being booted up
File needed for network obtains, rather than by the nor flash of reading itself, it can so use the lesser nor of capacity
The hardware cost of flash, product are greatly lowered.
Detailed description of the invention
Fig. 1 is the storage and distribution figure of existing more master chip amalgamation products；
Fig. 2 is a kind of step process of the storage optimization method of more master chip amalgamation products provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of storage and distribution of the storage optimization system of more master chip amalgamation products provided in an embodiment of the present invention
Figure；
Fig. 4 is a kind of storage optimization method of more master chip amalgamation products provided in an embodiment of the present invention and the work of system
Make flow chart.
Specific embodiment
Embodiments of the present invention are specifically illustrated with reference to the accompanying drawing, embodiment is only given for illustrative purposes,
It can not be interpreted as limitation of the invention, including attached drawing is only for reference and illustrates use, not constitute and the invention patent is protected
The limitation of range, because on the basis of not departing from spirit and scope of the invention many changes can be carried out to the present invention.
A kind of storage optimization method of more master chip amalgamation products provided in an embodiment of the present invention, steps flow chart is as schemed
Shown in 2, specifically includes the following steps:
S1. storage shared region is marked off in the storage chip of product main equipment；
S2. it is shared all to move to the storage for the program by product from the storage chip of equipment in addition to bootloader
Area.
S3. the product is changed to obtain by network technology in the product from the bootloader bootup process of equipment
The shared program of the storage chip of main equipment；
S4. the product is guided to start from equipment.
Further, in the step S1, the storage shared region is located at the nand flash of the product main equipment
In, the nand flash further includes user's space area in addition to storing shared region；The product main equipment removes the nand
Outside flash, it is additionally provided with the nor flash that can be directly accessed by products C PU.
Further, the step S4 includes:
S4-1. the product main equipment is powered, hardware initialization；
S4-2. products C PU accesses the nor flash of the product main equipment, runs bootloader therein；
S4-3.bootloader guides operating system nucleus starting, and sequentially activate necessary service；
S4-4. start Network File System service, by nfs and samba by the product from file needed for equipment into
Row is shared；
S4-5. the product is powered from equipment, hardware initialization；
S4-6. the product accesses respective nor flash from equipment, runs respective bootloader；
S4-7. the product obtains itself needs from the nand flash of the product main equipment by network from equipment
Kernel and guidance file, with the guidance file guide its kernel starting.
Need directly to illustrate, the product from equipment during operation needed for the whole in addition to bootloader
File all passes through network and obtains from the nand flash of the product main equipment.
Corresponding to a kind of storage optimization method with more master chip amalgamation products, the embodiment of the present invention also provides one
The storage optimization system of more master chip amalgamation products, storage and distribution is as schematically shown in Figure 3, which specifically includes product master and set
Standby and product is from equipment (having collectively constituted more master chip amalgamation products)；Dividing in the storage chip of the product main equipment has
Store shared region；Program of the product from the storage chip of equipment in addition to bootloader all migrates total in the storage
Enjoy area；The product is changed to obtain by network technology in the product main equipment from the bootloader bootup process of equipment
The shared program of storage chip.
Specifically, the storage shared region is located in the nand flash of the product main equipment, the nand flash
It further include user's space area in addition to storing shared region；For the product main equipment in addition to the nand flash, being additionally provided with can be straight
Meet the nor flash accessed by products C PU.
Specifically, when the product main equipment is powered, after hardware initialization, products C PU accesses the product main equipment
Nor flash, runs bootloader therein, and bootloader guides operating system nucleus starting, sequentially activates necessary
Service；The product is total to by subsequent start-up Network File System service by nfs and samba from file needed for equipment
It enjoys.
Specifically, when the product is powered from equipment, after hardware initialization, the product accesses respective nor from equipment
Flash runs respective bootloader, then obtains itself from the nand flash of the product main equipment by network
The kernel and guidance file needed, guides its kernel to start with the guidance file.
Specifically, the product from equipment during operation needed for all files in addition to bootloader all pass through
Network is obtained from the nand flash of the product main equipment.
In the present embodiment, the product main equipment can be encoder, and storage chip has the nand of larger space
Flash can satisfy required.
The storage optimization method and system of one kind provided in an embodiment of the present invention are powered in more master chip amalgamation products and are opened
When dynamic, the work flow diagram of internal product main equipment and product from equipment is as shown in Figure 4.
The storage optimization method and system of a kind of more master chip amalgamation products provided in an embodiment of the present invention, product
Respectively all files from the device in addition to bootloader move to stores in the nand flash of main equipment, and main equipment passes through
Network is by respectively from file-sharing needed for equipment to corresponding from equipment, and the bootloader of each equipment is in the process being booted up
In obtained by network needed for file can so use capacity lesser rather than by reading itself nor flash
The hardware cost of nor flash, product are greatly lowered.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (9)
1. a kind of storage optimization method of more master chip amalgamation products, which comprises the following steps:
S1. storage shared region is marked off in the storage chip of product main equipment；
S2. the program by product from the storage chip of equipment in addition to bootloader all moves to the storage shared region.
S3. the product is changed to obtain by network technology from the bootloader bootup process of equipment and is set in the product master
The shared program of standby storage chip；
S4. the product is guided to start from equipment.
2. a kind of storage optimization method of more master chip amalgamation products as described in claim 1, it is characterised in that: described
In step S1, the storage shared region is located in the nand flash of the product main equipment, and the nand flash is except storage
It further include user's space area outside shared region；In addition to the nand flash, be additionally provided with directly to be produced the product main equipment
The nor flash of product CPU access.
3. a kind of storage optimization method of more master chip amalgamation products as claimed in claim 2, which is characterized in that the step
Suddenly S4 includes:
S4-1. the product main equipment is powered, hardware initialization；
S4-2. products C PU accesses the nor flash of the product main equipment, runs bootloader therein；
S4-3. the bootloader guidance operating system nucleus starting of the product main equipment, sequentially activate necessary service；
S4-4. start Network File System service, be total to the product from file needed for equipment by nfs and samba
It enjoys；
S4-5. the product is powered from equipment, hardware initialization；
S4-6. the product accesses respective nor flash from equipment, runs respective bootloader；
S4-7. the product from equipment by network from obtained in the nand flash of the product main equipment itself need in
Core and guidance file, guide its kernel to start with the guidance file.
4. a kind of storage optimization method of more master chip amalgamation products as claimed in claim 3, it is characterised in that: the production
Product from equipment during operation needed for all files in addition to bootloader all pass through network from the product main equipment
Nand flash in obtain.
5. a kind of storage optimization system of more master chip amalgamation products, it is characterised in that: including product main equipment and product from
Equipment；Dividing in the storage chip of the product main equipment has storage shared region；The product is removed from the storage chip of equipment
Program other than bootloader is all migrated in the storage shared region；Bootloader bootup process of the product from equipment
It is changed to obtain the program shared in the storage chip of the product main equipment by network technology.
6. a kind of storage optimization system of more master chip amalgamation products as claimed in claim 5, it is characterised in that: described to deposit
Storage shared region is located in the nand flash of the product main equipment, and the nand flash further includes using in addition to storing shared region
Family space region；The product main equipment is additionally provided with the nor that can be directly accessed by products C PU in addition to the nand flash
flash。
7. a kind of storage optimization system of more master chip amalgamation products as claimed in claim 5, it is characterised in that: when described
Product main equipment is powered, and after hardware initialization, products C PU accesses the nor flash of the product main equipment, runs therein
Bootloader, bootloader guide operating system nucleus starting, and sequentially activate necessary service；Subsequent start-up network file
System service is shared the product from file needed for equipment by nfs and samba.
8. a kind of storage optimization system of more master chip amalgamation products as claimed in claim 6, it is characterised in that: when described
Product is powered from equipment, and after hardware initialization, the product accesses respective nor flash from equipment, runs respective
Then bootloader obtains kernel and the guidance of itself needs by network from the nand flash of the product main equipment
File guides its kernel to start with the guidance file.
9. a kind of storage optimization system of more master chip amalgamation products as claimed in claim 8, it is characterised in that: the production
Product from equipment during operation needed for all files in addition to bootloader all pass through network from the product main equipment
Nand flash in obtain.
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|---|---|---|---|
| CN201810951251.6A CN109254728B (en) | 2018-08-21 | 2018-08-21 | Storage optimization method and system for multi-master chip fusion product |
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|---|---|---|---|
| CN201810951251.6A CN109254728B (en) | 2018-08-21 | 2018-08-21 | Storage optimization method and system for multi-master chip fusion product |
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| CN109254728B CN109254728B (en) | 2021-09-21 |
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| CN104615555A (en) * | 2015-01-26 | 2015-05-13 | 北京海尔集成电路设计有限公司 | Communicator for master chip and subordinate chip sharing high-capacity off-chip storage unit |
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