CN109101249A - A kind of method for burn-recording of CPLD, device and storage card - Google Patents
A kind of method for burn-recording of CPLD, device and storage card Download PDFInfo
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- CN109101249A CN109101249A CN201811002494.1A CN201811002494A CN109101249A CN 109101249 A CN109101249 A CN 109101249A CN 201811002494 A CN201811002494 A CN 201811002494A CN 109101249 A CN109101249 A CN 109101249A
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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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Abstract
The invention discloses the method for burn-recording of CPLD a kind of, device and storage card, the method for burn-recording of CPLD, comprising: by being included in the firmware of master chip to recordable paper for CPLD；After the master chip burning complete own files, the master chip is CPLD described in the CPLD burning to recordable paper.This method can save the Material Cost of the jtag interface on board, reduce the production process of board, to improve the production efficiency of board by being included in the firmware of master chip by the file to be burnt of CPLD and being CPLD burning file to be burnt by master chip.
Description
Technical field
The present invention relates to technical field of data storage more particularly to a kind of method for burn-recording of CPLD, device and storage card.
Background technique
As memory technology rapidly develops, the board type for storage gradually increases, wherein in order to improve the control of board
Ability processed, need on board integrated complex programmable logic device (Complex Programmable Logic Device,
CPLD), CPLD can write corresponding CPLD code according to the actual functional capability of board, to realize expected control function.
For example, having raid-array (Redundant Array of Inexpensive Disks, RAID)
Be integrated with CPLD on the storage card of function, and the CPLD be used to control the power-on and power-off of the storage card, detecting alternating current whether power down with
And whether need to open the functions such as spare super capacitor after power down.
CPLD code is that burning is in CPLD after board production is completed, moreover, the prior art generallys use client cables
Equipment connects board and computer, and CPLD burning is individually given using computer.
Due to needing reserved joint test working group (Joint Test Action Group, JTAG) interface on board, so that
Board is connected with computer by jtag interface, thus, the jtag interface for being exclusively used in connection board and computer will increase board
Material Cost.In addition, due to by the burning of CPLD code in CPLD be together independent process, thus, result in board and produced
Journey is cumbersome, and production efficiency is lower, so that needing to consume the more time when producing a large amount of boards.
Summary of the invention
In order to solve the above technical problem existing in the prior art, the present invention provides the method for burn-recording of CPLD a kind of, dress
It sets and storage card, by being included in the file to be burnt of CPLD in the firmware of master chip and waiting burning for CPLD burning by master chip
File can save the Material Cost of the jtag interface on board, reduce the production process of board, to improve the production of board
Efficiency.
To achieve the goals above, technical solution provided by the invention is as follows:
The present invention provides the method for burn-recording of CPLD a kind of, comprising:
By being included in the firmware of master chip to recordable paper for CPLD；
After the master chip burning complete own files, the master chip is CPLD described in the CPLD burning to burning
File.
Optionally, the master chip is the master chip of storage card.
Optionally, the master chip is CPLD described in the CPLD burning to recordable paper, is specifically included:
The master chip is CPLD described in the CPLD burning to recordable paper by the channel I2C or UART.
Optionally, the method for burn-recording of the CPLD, further includes: in the master chip be CPLD described in the CPLD burning
Before recordable paper, the power module normal power supply of the master chip.
Optionally, when the CPLD it is complete to recordable paper burning after, further includes:
Storage card described in the power module power-off restarting, after the storage card is restarted, the CPLD controls the master
The power module of chip.
The present invention also provides the burning devices of CPLD a kind of, comprising:
Adding unit, for being included in the firmware of master chip to recordable paper by CPLD；
Burning unit, for after the master chip burning complete own files, the master chip to be the CPLD burning institute
State CPLD to recordable paper.
Optionally, the master chip is the master chip of storage card.
Optionally, the burning unit, specifically includes:
For after the master chip burning complete own files, the master chip to be described by the channel I2C or UART
CPLD described in CPLD burning to recordable paper.
Optionally, the burning device of the CPLD, further includes:
Power supply unit, for the master chip be the CPLD burning described in CPLD to recordable paper before, it is described
The power module normal power supply of master chip.
Optionally, the burning device of the CPLD, further includes:
Control module, it is described after the storage card is restarted for storage card described in the power module power-off restarting
CPLD controls the power module of the master chip.
The present invention also provides a kind of storage cards, comprising: master chip and CPLD；
The master chip, for being included in the firmware of the master chip to recordable paper by the CPLD；When described
After the complete own files of master chip burning, the master chip is CPLD described in the CPLD burning to recordable paper.
The present invention also provides a kind of storage medium, the storage medium includes the program of storage, wherein described program executes
The method for burn-recording of CPLD described in above-mentioned any one.
Compared with prior art, the present invention has at least the following advantages:
The method for burn-recording of CPLD provided by the present application, comprising: by the firmware for being included in master chip to recordable paper of CPLD
In；After the master chip burning complete own files, the master chip is CPLD described in the CPLD burning to recordable paper.
This method by by the file to be burnt of CPLD be included in master chip firmware in and by master chip be CPLD burning file to be burnt,
The Material Cost that the jtag interface on board can be saved, reduces the production process of board, to improve the production efficiency of board.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of existing burning CPLD provided by the embodiments of the present application file to be burnt；
Fig. 2 is the flow chart of the method for burn-recording for the CPLD that the embodiment of the present application one provides；
Fig. 3 is the flow chart of the method for burn-recording for the CPLD that the embodiment of the present application two provides；
Fig. 4 is the structural schematic diagram of the burning device of CPLD provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of storage card provided by the embodiments of the present application.
Specific embodiment
The prior art generallys use client cables equipment connection board and computer, and is individually burnt to CPLD using computer
Record.
For the ease of the existing burning process of explanation and understanding, will be with the storage card in Fig. 1 with RAID function below
Example is described in detail.
Referring to Fig. 1, which is the structural schematic diagram of existing burning CPLD provided by the embodiments of the present application file to be burnt.
The storage card 11 with RAID function of Fig. 1 includes master chip 111, CPLD112, jtag interface 113 and pcb bus
114, and CPLD112 is connect by pcb bus 114 with jtag interface 113；Jtag interface 113 and the USB interface of computer 12 pass through
Client cables equipment 13 connects, and computer 12 has been installed the dedicated burn recording software of CPLD112 and had to recordable paper.
The detailed process of CPLD112 will be burned onto recordable paper are as follows:
Firstly, the storage card 11 with RAID function is powered on；
Then, file to be burnt is passed through client cables equipment 13 using the dedicated burn recording software of CPLD112 on computer 12 to send
To jtag interface 113；
Finally, jtag interface 113 passes through pcb bus 114 for received burning file to be burnt to CPLD112.
But inventor is the study found that above-mentioned will be burned onto the method for CPLD with following using computer to recordable paper
It is insufficient:
Since CPLD is to be attached by jtag interface and computer, and jtag interface is exclusively used in CPLD and computer
Connection, thus, reserved jtag interface is needed in board production, to increase the Material Cost of board.
In addition, due to by the burning of CPLD code in CPLD be together independent process, thus, result in board production process
Cumbersome, production efficiency is lower.
In order to solve the problems, such as it is above-mentioned the method for being burned onto CPLD to recordable paper is existed using computer, the application implement
Example provides the method for burn-recording of CPLD a kind of, comprising: by being included in the firmware of master chip to recordable paper for CPLD；When described
After the complete own files of master chip burning, the master chip is CPLD described in the CPLD burning to recordable paper.
The method for burn-recording of CPLD provided by the embodiments of the present application is by being included in consolidating for master chip for the file to be burnt of CPLD
It is CPLD burning file to be burnt in part and by master chip, the Material Cost of the jtag interface on board can be saved, reduce plate
The production process of card, to improve the production efficiency of board.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment one:
Referring to fig. 2, which is the flow chart of the method for burn-recording for the CPLD that the embodiment of the present application one provides.
The method for burn-recording of CPLD provided by the embodiments of the present application, comprising:
S201: by being included in the firmware of master chip to recordable paper for CPLD；
CPLD is integrated on board, and CPLD realizes control function by the file of burning on CPLD.However, board produces
There is no CPLD code when completion, on CPLD, thus, the later period needs for CPLD code to be burned on CPLD.
It may include CPLD code to recordable paper, and CPLD can use control of the CPLD code realization to board.
Firmware is a kind of program being written in rewritable read-only memory or Electrically Erasable Programmable Read-Only Memory.
As an example, S201 can be with specifically: according to the control function that CPLD in board is needed to be implemented, obtain accordingly to
Recordable paper, and will be included in the firmware of master chip to recordable paper, in order to which master chip will be burned onto recordable paper
On CPLD.
S202: after the master chip burning complete own files, the master chip is CPLD's described in the CPLD burning
To recordable paper.
Master chip burning own files can be the file in the firmware of burning master chip.
As an example, S202 can be with specifically: the file in the firmware of first burning master chip, when the file for completing the firmware
After burning, then CPLD will be burned onto recordable paper by master chip.
The method for burn-recording of CPLD provided by the embodiments of the present application is by being included in consolidating for master chip for the file to be burnt of CPLD
It is CPLD burning file to be burnt in part and by master chip, the Material Cost of the jtag interface on board can be saved, reduce plate
The production process of card, to improve the production efficiency of board.
Based on the method for burn-recording of CPLD provided above, before guaranteeing to wait for recordable paper to CPLD burning, master chip
Can work normally, the embodiment of the present application also provides the method for burn-recording of CPLD a kind of, explained below in conjunction with attached drawing and
Explanation.
Embodiment two:
Embodiment second is that improve on the basis of example 1, thus, the part of embodiment two and embodiment one
Content is similar, and for the sake of brevity, details are not described herein.
Referring to Fig. 3, which is the flow chart of the method for burn-recording for the CPLD that the embodiment of the present application two provides.
The method for burn-recording of CPLD provided by the embodiments of the present application, comprising:
S301 is identical as S201 content, and details are not described herein.
S302: the master chip be the CPLD burning described in CPLD to recordable paper before, the master chip
Power module normal power supply.
Board can be the card with store function, for example, board is storage card, then master chip is the main core of storage card
Piece.
As an example, S302 can be with specifically: the electricity when board, which produces, to be completed and do not have code on CPLD, in master chip
Source module is powered for master chip, in order to master chip normal work.
S303: after the master chip burning complete own files, the master chip is described by the channel I2C or UART
CPLD described in CPLD burning to recordable paper.
I2C is bidirectional two-line synchronous serial bus, and I2C is used to be to transmit letter between the device being connected in bus
Breath.
Universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter, UART)
Channel is bi-directional communication channels, and UART is used for asynchronous communication.
As an example, when being communicated using I2C, then S303 can be with specifically: in the firmware of first burning master chip
File, after completing the burning file of the firmware, master chip will pass through I2C again to be burned onto CPLD to recordable paper.
When being communicated using the channel UART, then S303 can be with specifically: the file in the firmware of first burning master chip,
After completing the burning file of the firmware, master chip will pass through the channel UART again to be burned onto CPLD to recordable paper.
S304: storage card described in the power module power-off restarting, after the storage card is restarted, the CPLD controls institute
State the power module of master chip.
As an example, S304 can be with specifically: after will be burned onto CPLD to recordable paper, then carry out power module
Power-off, and restart storage card, at this point, the pin on CPLD comes into force, so that CPLD is according to the code control for being burned onto the CPLD
Power module processed.
The method for burn-recording of CPLD provided by the embodiments of the present application, further includes: in the master chip be the CPLD burning institute
State CPLD to recordable paper before, the power module normal power supply of the master chip；When being burnt to recordable paper for the CPLD
After having recorded, storage card described in the power module power-off restarting, after the storage card is restarted, the CPLD controls the master
The power module of chip.Before CPLD is complete to recordable paper burning, the power module that this method passes through master chip is main core
Piece power supply, in order to master chip normal work.Moreover, when CPLD it is complete to recordable paper burning after, this method passes through
CPLD controls power module, in order to be controlled accordingly according to the code on CPLD power module.Thus, this method was both
Guarantee that non-burning waits for that the CPLD of recordable paper does not influence power module and goes out electricity, also guarantees normally to control after the CPLD of burning completion comes into force
Power module processed.
Based on the method for burn-recording of CPLD provided above a kind of, the embodiment of the present application also provides a kind of burning of CPLD dresses
It sets, is described in detail and explains below in conjunction with attached drawing.
Embodiment three:
Referring to fig. 4, which is the structural schematic diagram of the burning device of CPLD provided by the embodiments of the present application.
The burning device of CPLD provided by the embodiments of the present application, comprising:
Adding unit 401, for being included in the firmware of master chip to recordable paper by CPLD；
Burning unit 402, for after the master chip burning complete own files, the master chip to be the CPLD burning
The CPLD to recordable paper.
Optionally, the master chip is the master chip of storage card.
In order to improve the production efficiency of board, the burning unit 402 is specifically included:
For after the master chip burning complete own files, the master chip to be described by the channel I2C or UART
CPLD described in CPLD burning to recordable paper.
Before guaranteeing to wait for recordable paper to CPLD burning, master chip can be worked normally, the burning dress of the CPLD
It sets, further includes:
Power supply unit, for the master chip be the CPLD burning described in CPLD to recordable paper before, it is described
The power module normal power supply of master chip.
In order to guarantee after CPLD is complete to recordable paper burning, CPLD can control power module, the CPLD's
Burning device, further includes:
Control module, it is described after the storage card is restarted for storage card described in the power module power-off restarting
CPLD controls the power module of the master chip.
The burning device of CPLD provided by the embodiments of the present application, comprising: adding unit 401 and burning unit 402, the device
By the file to be burnt of CPLD being included in the firmware of master chip and being CPLD burning file to be burnt, Neng Goujie by master chip
The Material Cost for saving the jtag interface on board, reduces the production process of board, to improve the production efficiency of board.
The burning device of method for burn-recording and CPLD based on a kind of CPLD provided above, the embodiment of the present application also provides
A kind of storage card, is described in detail and is explained below in conjunction with attached drawing.
Example IV:
Referring to Fig. 5, which is the structural schematic diagram of storage card provided by the embodiments of the present application.
Storage card 501 provided by the embodiments of the present application, comprising: master chip 502 and CPLD503；
The master chip 502, for being included in the firmware of the master chip 502 to recordable paper by CPLD503；When
After the complete own files of 502 burning of master chip, the master chip 502 is CPLD503 described in the CPLD503 burning wait burn
Record file.
It should be noted that master chip 502 is CPLD503 burning CPLD503 to burning text by the channel I2C or UART
Part, below by by master chip 502 by I2C be CPLD503 burning CPLD503 to recordable paper for be illustrated.
When master chip 502 is connect with CPLD503 by I2C504, will be burned onto recordable paper in storage card 501
The process of CPLD503, can be with specifically:
Firstly, being included in the firmware of the master chip 502 to recordable paper by CPLD503.
Secondly, power module 505 is powered to master chip 502 before CPLD503 burning CPLD503 is to recordable paper,
To guarantee that master chip 502 works normally.
Then, master chip 502 is CPLD503 burning CPLD503 to recordable paper by I2C504.
Finally, when CPLD503 it is complete to recordable paper burning after, then power module 505 power off and restart storage card
501, after storage card 501 is restarted, CPLD501 controls the power module 505 of master chip 502.
Storage card 501 provided by the embodiments of the present application, comprising: master chip 502 and CPLD503.The storage card pass through by
The file to be burnt of CPLD503 is included in the firmware of master chip and is CPLD503 burning file to be burnt, Neng Goujie by master chip
The Material Cost for saving the jtag interface on board, reduces the production process of board, to improve the production efficiency of board.
The embodiment of the present application provides a kind of storage medium, is stored thereon with program, real when which is executed by processor
A kind of existing above-mentioned method for burn-recording of CPLD.
It should be appreciated that in this application, " at least one (item) " refers to one or more, and " multiple " refer to two or two
More than a."and/or" indicates may exist three kinds of relationships, for example, " A and/or B " for describing the incidence relation of affiliated partner
It can indicate: only exist A, only exist B and exist simultaneously tri- kinds of situations of A and B, wherein A, B can be odd number or plural number.Word
Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or"." at least one of following (a) " or its similar expression, refers to
Any combination in these, any combination including individual event (a) or complex item (a).At least one of for example, in a, b or c
(a) can indicate: a, b, c, " a and b ", " a and c ", " b and c ", or " a and b and c ", and wherein a, b, c can be individually, can also
To be multiple.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to the present invention
Technical solution makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, it is all without departing from
The content of technical solution of the present invention, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent
Variation and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (12)
1. a kind of method for burn-recording of CPLD characterized by comprising
By being included in the firmware of master chip to recordable paper for CPLD；
After the master chip burning complete own files, the master chip is CPLD described in the CPLD burning to burning text
Part.
2. the method for burn-recording of CPLD according to claim 1, which is characterized in that the master chip is the main core of storage card
Piece.
3. the method for burn-recording of CPLD according to claim 1, which is characterized in that the master chip is the CPLD burning institute
State CPLD to recordable paper, specifically include:
The master chip is CPLD described in the CPLD burning to recordable paper by the channel I2C or UART.
4. the method for burn-recording of CPLD according to claim 2, which is characterized in that further include: it in the master chip is described
CPLD described in CPLD burning to recordable paper before, the power module normal power supply of the master chip.
5. the method for burn-recording of CPLD according to claim 4, which is characterized in that when the CPLD is to recordable paper burning
After complete, further includes:
Storage card described in the power module power-off restarting, after the storage card is restarted, the CPLD controls the master chip
Power module.
6. a kind of burning device of CPLD characterized by comprising
Adding unit, for being included in the firmware of master chip to recordable paper by CPLD；
Burning unit, for after the master chip burning complete own files, the master chip to be described in the CPLD burning
CPLD to recordable paper.
7. the burning device of CPLD according to claim 6, which is characterized in that the master chip is the main core of storage card
Piece.
8. the burning device of CPLD according to claim 6, which is characterized in that the burning unit specifically includes:
For after the master chip burning complete own files, the master chip to be CPLD burning by the channel I2C or UART
Record the CPLD to recordable paper.
9. the burning device of CPLD according to claim 7, which is characterized in that further include:
Power supply unit, for the master chip be the CPLD burning described in CPLD to recordable paper before, the main core
The power module normal power supply of piece.
10. the burning device of CPLD according to claim 9, which is characterized in that further include:
Control module, for storage card described in the power module power-off restarting, after the storage card is restarted, the CPLD control
Make the power module of the master chip.
11. a kind of storage card characterized by comprising master chip and CPLD；
The master chip, for being included in the firmware of the master chip to recordable paper by the CPLD；When the main core
After the complete own files of piece burning, the master chip is CPLD described in the CPLD burning to recordable paper.
12. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Benefit require any one of 1 to 5 described in CPLD method for burn-recording.
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| CN110554879B (en) * | 2019-07-26 | 2023-02-10 | 深圳震有科技股份有限公司 | Burning method and system based on processor and computer equipment |
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