CN108509374A - A method of realizing the configuration of Shen prestige notebook display chip - Google Patents
A method of realizing the configuration of Shen prestige notebook display chip Download PDFInfo
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- CN108509374A CN108509374A CN201810332655.7A CN201810332655A CN108509374A CN 108509374 A CN108509374 A CN 108509374A CN 201810332655 A CN201810332655 A CN 201810332655A CN 108509374 A CN108509374 A CN 108509374A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7867—Architectures of general purpose stored program computers comprising a single central processing unit with reconfigurable architecture
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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
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
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- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of methods for realizing Shen prestige notebook display chip configuration, notebook based on installation Shen prestige processor, Shen prestige processor is connected to display chip, which connects and configured by I/O expansion chip and extended chip, and configuration process is：The configuration of the I/O port of extension and display chip is interconnected by I/O expansion chip first, here configuration includes memory relevant configuration, VGA mode configuration, control chip is connected by I2C buses with I/O expansion chip, configuration information is written by coding form in the program code of control chip according to System Configuration Manual, by controlling control of the chip controls I/O expansion chip realization to display chip.Compared with prior art, the time that display chip configuration is changed when debugging is greatly saved, and accurate and reliable in a kind of method for realizing Shen prestige notebook display chip configuration of the present invention, substantially increase the debugging efficiency of board, it is highly practical, it is applied widely, it is easy to spread.
Description
Technical field
The present invention relates to field of computer technology, specifically a kind of side realizing Shen prestige notebook display chip configuration
Method.
Background technology
In recent years as the reinforcing of application drive develops, domestic technique industrialization process accelerated, based on it is domestic from
Main key software and hardware technology also reaches its maturity, and in addition country is increasingly to pay attention to information security, and investment also exists with supporting dynamics
It continues to increase, these all facilitate the continuous development of domestic processor.Shen prestige notebook is arranged in pairs or groups based on 411 platform of Shen prestige processor
PCIE extends bridge piece and AMD South Bridge chip basic frameworks composition, this framework is mature and stable, domestic in portable class, desktop class
It is used widely in product.
Basic fundamental system determined by information system home brewed computer equipment is more and more perfect now, in this shape
Under gesture, the various products based on Shen prestige processor are developed, it can be as effective supplement of home brewed computer basic model equipment, simultaneously
Also basic platform is provided for application of China's homemade software and hardware in information system, it is autonomous domestic soft or hard to realize in the future comprehensively
Part product is laid a solid foundation.
Domestic processor is not mature enough at present, and many controllers need additionally to be extended realization using PCIE resources,
Wherein display module is also to be connected to PCIE by PCIE to extend in bridge piece, is a relatively independent module, needs to configure
Peripheral pin it is more and cumbersome, debud mode before is carried out by the way of manual setting resistance, not convenient straight enough
The development time is seen and wastes, therefore a kind of method for realizing Shen prestige notebook display chip configuration of research is necessary.
Invention content
The technical assignment of the present invention is to be directed to the above shortcoming, provides a kind of realization Shen prestige notebook display chip configuration
Method.
A method of the configuration of Shen prestige notebook display chip is realized, based on the notebook of installation Shen prestige processor, Shen Wei
Processor is connected to display chip, which connects and configured by I/O expansion chip and extended chip, configures
Cheng Wei：
The configuration of the I/O port of extension and display chip is interconnected by I/O expansion chip first, configuration here includes memory correlation
Configuration, VGA mode configuration, control chip is connected by I2C buses with I/O expansion chip, according to System Configuration Manual by configuration information
It is written by coding form in the program code of control chip, is realized to display chip by controlling chip controls I/O expansion chip
Control.
The Shen prestige processor is also connected at least two memory bars, and extends bridge piece with PCIE by PCIE slots and connect,
The PCIE extends bridge piece connection display chip, PEX8112 bridge pieces, and PEX8112 bridge pieces connect South Bridge chip.
The display chip realizes that display resolution is not less than 1280 × 720 using SM750 collocation video memory particles；South bridge
Chip externally provides USB interface signal, while providing lpc bus and being interconnected with the power management module for controlling chip, realizes control
Indirect communication between the power management module and CPU of chip；The power management module for controlling chip is used for entire mainboard
Power supply electrifying sequential is controlled, and the temperature of CPU is obtained in real time, to the rotating speed real-time control of radiator fan.
The video memory configuration of the display chip, display pattern configuration, peripheral relevant configuration pin are connected to I/O expansion chip
I/O port, I/O expansion chip by I2C buses and control chip corresponding bus connect, by configuration information according to design requirement
It is written in corresponding program code, programming corresponds to firmware and enters in the FLASH chip of control chip.
The configuration of the I/O expansion chip is completed when notebook starts, and needs matching for adjustment display chip when debugging
When confidence ceases, the configuration information after change is updated in the program code of control chip, then will update configurator code
Again programming enters to control the FLASH chip of chip.
Compared to the prior art a kind of method for realizing Shen prestige notebook display chip configuration of the present invention, has with following
Beneficial effect：
A kind of method for realizing Shen prestige notebook display chip configuration of the present invention, display chip is changed when debugging is greatly saved
The time of configuration, and it is accurate and reliable, the debugging efficiency of board is substantially increased, timing is reduced due to mistake caused by welding circuit
Rate, more convenient clear and intuitive, the development time is short, highly practical, applied widely, easy to spread.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Attached drawing 1 is the realization schematic diagram of the present invention.
Specific implementation mode
In order to make those skilled in the art more fully understand the solution of the present invention, With reference to embodiment to this
Invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1, a method of the configuration of Shen prestige notebook display chip is realized, based on installation Shen prestige processor
Notebook, Shen prestige processor are connected to display chip, and display chip connection is simultaneously carried out by I/O expansion chip and extended chip
Configuration, configuration process are：
The configuration of the I/O port of extension and display chip is interconnected by I/O expansion chip first, configuration here includes memory correlation
Configuration, VGA mode configuration, control chip is connected by I2C buses with I/O expansion chip, according to System Configuration Manual by configuration information
It is written by coding form in the program code of control chip, is realized to display chip by controlling chip controls I/O expansion chip
Control.
The Shen prestige processor is also connected at least two memory bars, and extends bridge piece with PCIE by PCIE slots and connect,
The PCIE extends bridge piece connection display chip, PEX8112 bridge pieces, and PEX8112 bridge pieces connect South Bridge chip.
The video memory configuration of the display chip, display pattern configuration, peripheral relevant configuration pin are connected to I/O expansion chip
I/O port, I/O expansion chip by I2C buses and control chip corresponding bus connect, by configuration information according to design requirement
It is written in corresponding program code, programming corresponds to firmware and enters in the FLASH chip of control chip.
The configuration of the I/O expansion chip is completed when notebook starts, and needs matching for adjustment display chip when debugging
When confidence ceases, the configuration information after change is updated in the program code of control chip, then will update configurator code
Again programming enters to control the FLASH chip of chip.
In the present invention, control chip controls chip using EC, is based on this, the notebook mainboard of Shen prestige processor mainly by
Shen prestige processor 411, PCI-E extension bridge piece, PEX8112, South Bridge chip, memory, display chip collocation video memory SDRAM and remaining
Expansion module forms.
The pins such as video memory configuration, display pattern configuration, peripheral relevant configuration by display chip are connected to I/O expansion chip
I/O port, wherein I/O expansion chip can use the types of devices such as PCA9555 to realize, I/O expansion chip by I2C buses with
The EC chips of Shen prestige notebook correspond to bus connection, configuration information are written according to design requirement in corresponding EC programs, programming
Corresponding firmware enters in the FLASH chip of EC, and the configuration to I/O expansion chip is completed when Shen prestige notebook starts, if debugging
When need adjust display chip configuration information, easily the configuration information after change can be updated in EC programs, again
Programming EC programs, it is simple and convenient, it is reliable and stable, the Problem-Error caused by frequently change device is avoided, is carried significantly
The development efficiency of high engineer.
Two memory bars of Memory Controller Hub carry of Shen prestige processor extend bridge piece by PCIE and PCI-E and connect, more
Mend not abundant enough the disadvantage of Shen prestige processor PCI-E resources so that board resource more horn of plenty, while design scheme being allowed to become
It is more flexible；Display chip generally use SM750 collocation video memory particles realize that display resolution is not less than 1280 × 720, south bridge
Chip uses CS5536, can externally provide USB interface signal, while providing lpc bus and being interconnected with EC power management modules,
Realize the indirect communication between EC power management modules and CPU；EC power management modules realize on the power supply to entire mainboard
The control of electric sequential, the temperature for obtaining CPU in real time are completed at the same time to touch tablet and key the rotating speed real-time control of radiator fan
The control of disk.
The technical personnel in the technical field can readily realize the present invention with the above specific embodiments,.But it answers
Work as understanding, the present invention is not limited to above-mentioned specific implementation modes.On the basis of the disclosed embodiments, the technical field
Technical staff can arbitrarily combine different technical features, to realize different technical solutions.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (5)
1. a kind of method for realizing Shen prestige notebook display chip configuration, which is characterized in that the pen based on installation Shen prestige processor
Originally, Shen prestige processor is connected to display chip to note, which, which connects, is simultaneously matched by I/O expansion chip and extended chip
It sets, configuration process is：
The configuration of the I/O port of extension and display chip is interconnected by I/O expansion chip first, configuration here includes memory correlation
Configuration, VGA mode configuration, control chip is connected by I2C buses with I/O expansion chip, according to System Configuration Manual by configuration information
It is written by coding form in the program code of control chip, is realized to display chip by controlling chip controls I/O expansion chip
Control.
2. a kind of method for realizing Shen prestige notebook display chip configuration according to claim 1, which is characterized in that described
Shen prestige processor is also connected at least two memory bars, and extends bridge piece with PCIE by PCIE slots and connect, which extends bridge
Piece connects display chip, PEX8112 bridge pieces, and PEX8112 bridge pieces connect South Bridge chip.
3. a kind of method for realizing Shen prestige notebook display chip configuration according to claim 1, which is characterized in that described
Display chip realizes that display resolution is not less than 1280 × 720 using SM750 collocation video memory particles；South Bridge chip externally provides
USB interface signal, while lpc bus being provided and is interconnected with the power management module for controlling chip, realize the power supply pipe of control chip
Manage the indirect communication between module and CPU；The power management module of chip is controlled for the power supply electrifying sequential to entire mainboard
It is controlled, the temperature of CPU is obtained in real time, to the rotating speed real-time control of radiator fan.
4. a kind of method for realizing Shen prestige notebook display chip configuration according to claim 1, which is characterized in that described
The video memory configuration of display chip, display pattern configuration, peripheral relevant configuration pin are connected to the I/O port of I/O expansion chip, and IO expands
It opens up chip to connect with the corresponding bus of control chip by I2C buses, corresponding journey is written into according to design requirement in configuration information
In sequence code, programming corresponds to firmware and enters in the FLASH chip of control chip.
5. a kind of method for realizing Shen prestige notebook display chip configuration according to claim 1, which is characterized in that described
The configuration of I/O expansion chip is completed when notebook starts, and when debugging when need adjust display chip configuration information when, will
Configuration information after change updates in the program code of control chip, and update configurator code again programming is then entered control
The FLASH chip of coremaking piece.
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Cited By (3)
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| CN110990333A (en) * | 2019-12-04 | 2020-04-10 | 合肥市卓怡恒通信息安全有限公司 | Computer mainboard based on explain majestic treaters |
| CN110990332A (en) * | 2019-12-04 | 2020-04-10 | 合肥市卓怡恒通信息安全有限公司 | Server mainboard based on explain majestic treaters |
| CN112948242A (en) * | 2021-02-23 | 2021-06-11 | 深圳宝新创科技股份有限公司 | Debugging method of embedded controller, terminal equipment and storage medium |
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Application publication date: 20180907 |
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