CN106325919A - Configuration system and method based on PCIE (peripheral component interface express) Redriver - Google Patents
Configuration system and method based on PCIE (peripheral component interface express) Redriver Download PDFInfo
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- CN106325919A CN106325919A CN201610657758.1A CN201610657758A CN106325919A CN 106325919 A CN106325919 A CN 106325919A CN 201610657758 A CN201610657758 A CN 201610657758A CN 106325919 A CN106325919 A CN 106325919A
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- redriver
- pcie
- eeprom
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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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Abstract
The invention discloses a configuration system based on a PCIE (peripheral component interface express) Redriver. The system comprises a first number of PCIE Redriver chips, an Switch chip, a second number of EEPROM (electrically erasable programmable read-only memory) chips and a CPLD (complex programmable logic device) chip, wherein the Switch chip is connected with all of the first number of PCIE Redriver chips; the second number of EEPROM chips are connected with the Switch chip; the CPLD chip is connected with the Switch chip; the EEPROM chip is used for storing configuration information in different computer case environments; therefore different computer case environments correspond to different Board_IDs; through the CPLD chip, the current computer case environment can be determined according to the Board_ID signal, so that an I2C link is switched; the PCIE Redriveer chips obtain configuration information from the corresponding EEPROM chips; the self-adapting configuration information obtaining of the PCIE Redriver chips from different computer case environments can be realized.
Description
Technical field
The present invention relates to configuration information acquiring technology field, more particularly, it relates to a kind of Based PC IE Redriver
Configuration system and configuration information obtaining method.
Background technology
PCIE Redriver is that one can strengthen PCIE bus signals, so that PCIE bus realizes remote straddle
The chip of transmission, they can recover the integrity of PCIE signal, promote stiffness of system, and usual PCIE Redriver passes through
I2C master reads EEPROM and carries out chip configuration, owing to can only store configuration letter under a kind of environment in every eeprom chip
Breath, for mainboard when multichassis environment multiplexing, under different ambient chassis, application is required for the configuration letter that burning again is new
Breath, causes operating complicated, inefficiency.
Therefore, how to realize the PCIE Redriver adaptive acquisition configuration information under different ambient chassis, be this
The problem that skilled person needs to solve.
Summary of the invention
It is an object of the invention to provide configuration system and the configuration information acquisition side of a kind of Based PC IE Redriver
Method, to realize the PCIE Redriver adaptive acquisition configuration information under different ambient chassis.
For achieving the above object, following technical scheme is embodiments provided:
A kind of configuration system of Based PC IE Redriver, including:
First quantity PCIE Redriver chip, is all connected with the first quantity PCIE Redriver chip
Switch chip；
The second quantity the eeprom chip being connected with described Switch chip；The CPLD being connected with described Switch chip
Chip；Eeprom chip is for being stored in the configuration information under different ambient chassis；
Wherein, obtain the Board_ID signal under current ambient chassis by described CPLD chip, resolve described Board_
ID signal, determines the chassis information of current environment, and generates the Select signal corresponding with described chassis information；Described Switch
Chip obtains described Select signal, switches I2C link according to described Select signal；PCIE Redriver chip is according to cutting
I2C link after changing, obtains configuration information from corresponding eeprom chip.
Wherein, described first quantity PCIE Redriver chip all defeated by I2C link and described Switch chip
Enter end to be connected.
Wherein, described second quantity eeprom chip is all by the outfan phase of I2C link with described Switch chip
Even.
Wherein, described first quantity PCIE Redriver chip is set to I2C Master mould by strap pin
Formula.
Wherein, described CPLD chip is not later than described second quantity EEPROM with the electric sequence of described Switch chip
Chip.
Wherein, the quantity of PCIE Redriver chip is 2 or 4.
Wherein, the quantity of Switch chip is 1；The quantity of CPLD chip is 1；The quantity of eeprom chip is 2.
A kind of configuration information obtaining method of Based PC IE Redriver, including:
Obtain the Board_ID signal under current ambient chassis by CPLD chip, resolve described Board_ID signal, really
Determine the chassis information of current environment, and generate the Select signal corresponding with described chassis information；
Switch chip obtains described Select signal, switches I2C link according to described Select signal；
PCIE Redriver chip, according to the I2C link after switching, obtains configuration letter from corresponding eeprom chip
Breath.
Wherein, PCIE Redriver chip is set to I2C Master pattern by strap pin.
Wherein, CPLD chip is not later than eeprom chip with the electric sequence of Switch chip.
By above scheme, the configuration system of a kind of Based PC IE Redriver that the embodiment of the present invention provides, bag
Include: the first quantity PCIE Redriver chip, the Switch core being all connected with the first quantity PCIE Redriver chip
Sheet；The second quantity the eeprom chip being connected with described Switch chip；The CPLD chip being connected with described Switch chip；
Eeprom chip is for being stored in the configuration information under different ambient chassis；Visible, in this programme, different ambient chassis is corresponding
Different Board_ID, determines current ambient chassis by CPLD chip according to Board_ID signal, thus switches I2C chain
Road, makes PCIE Redriver chip obtain configuration information from corresponding eeprom chip, it is achieved PCIE Redriver chip
Adaptive acquisition configuration information in different ambient chassis.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the configuration system structure schematic diagram of a kind of Based PC IE Redriver disclosed in the embodiment of the present invention；
Fig. 2 is that disclosed in the embodiment of the present invention, the configuration information obtaining method flow process of a kind of Based PC IE Redriver is shown
It is intended to.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The embodiment of the invention discloses configuration system and the configuration information obtaining method of a kind of Based PC IE Redriver,
To realize the PCIE Redriver adaptive acquisition configuration information under different ambient chassis.
See Fig. 1, the configuration system of a kind of Based PC IE Redriver that the embodiment of the present invention provides, including:
First quantity PCIE Redriver chip 100, is all connected with the first quantity PCIE Redriver chip
Switch chip 200；
The second quantity the eeprom chip 300 being connected with described Switch chip 200；With described Switch chip 200
The CPLD chip 400 being connected；Eeprom chip 300 is for being stored in the configuration information under different ambient chassis；
Wherein, obtained the Board_ID signal under current ambient chassis by described CPLD chip 400, resolve described
Board_ID signal, determines the chassis information of current environment, and generates the Select signal corresponding with described chassis information；Described
Switch chip 200 obtains described Select signal, switches I2C link according to described Select signal；PCIE Redriver core
Sheet 100, according to the I2C link after switching, obtains configuration information from corresponding eeprom chip 300.
Wherein, described CPLD chip is not later than described second quantity EEPROM with the electric sequence of described Switch chip
Chip.
Concrete, CPLD chip and the electric sequence of SWITCH chip in this programme can not be later than EEPROM, to ensure
PCIE Redriver chip powers on and is switched to before arrive I2C link accordingly.
Wherein, described first quantity PCIE Redriver chip is set to I2C Master mould by strap pin
Formula.
Concrete, the PCIE Redriver chip 100 in this programme is set to I2C Master pattern by strap pin,
PCIE Redriver chip can realize the self adaptation of eeprom chip information and read.
Wherein, described first quantity PCIE Redriver chip all defeated by I2C link and described Switch chip
Enter end to be connected；Described second quantity eeprom chip is all connected by the outfan of I2C link with described Switch chip.
Concrete, the quantity of the PCIE Redriver chip in the present embodiment is 2 or 4；The number of Switch chip
Amount is 1；The quantity of CPLD chip is 1；The quantity of eeprom chip is 2；See Fig. 1, the PCIE in the present embodiment
Redriver chip can be multiple, and the PCIE Redriver chip 100 in this programme is a core assembly sheet, and its quantity is permissible
Set as the case may be.Further, in this programme, eeprom chip 300 can also be multiple, in the present embodiment with two
It is described as a example by individual chip eeprom chip 301 and eeprom chip 302.
Concrete, see Fig. 1, the I2C link I2C_1 of all PCIE Redriver chips 100 and make line and be connected with after logic
To the input of SWITCH chip 200, two outfan I2C_2 and I2C_3 of SWITCH chip be connected respectively to EEPROM1 and
EEPROM2, SWITCH chip 300 is for switching the I2C link of PCIE Redriver chip 100, eeprom chip 301 He
The eeprom chip 302 PCIE Redriver configuration information under the different ambient chassis of storage respectively, Board_ID signal is used
In the environment that expression is different, when Board_ID is 1, represent A cabinet, when Board_ID is 0, represent B cabinet, CPLD chip 400
For detecting the state of Board_ID, the then different passages of output Select signal switching SWITCH chip, thus realize cutting
Change to the purpose of different I2C link.
Visible, in this programme, PCIE Redriver chip 100 reads joining in EEPROM300 by I2C Master
Confidence ceases, and for different backboards and IO BOX, the I2C Master of PCIE Redriver100 can by SWITCH chip 200
To be switched to different I2C links, reading the configuration information in different EEPROM300, different ambient chassis is corresponding different
Board_ID, this Board_ID are obtained by CPLD detecting.This programme, by 2 different configuration informations of EEPROM storage, passes through
SWITCH chip and CPLD switch I2C link, have easily realization, stability advantages of higher, PCIE Redriver chip can be made to exist
Different ambient chassis realizes adaptive configuration.
The configuration information obtaining method provided the embodiment of the present invention below is introduced, and configuration information described below obtains
Access method can be cross-referenced with arrangements described above system.
See Fig. 2, the configuration information obtaining method of a kind of Based PC IE Redriver that the embodiment of the present invention provides, bag
Include:
S101, obtained the Board_ID signal under current ambient chassis by CPLD chip, resolve described Board_ID letter
Number, determine the chassis information of current environment, and generate the Select signal corresponding with described chassis information；
S102, Switch chip obtains described Select signal, switches I2C link according to described Select signal；
S103, PCIE Redriver chip, according to the I2C link after switching, obtains from corresponding eeprom chip and joins
Confidence ceases.
Wherein, PCIE Redriver chip is set to I2C Master pattern by strap pin.
Wherein, CPLD chip is not later than eeprom chip with the electric sequence of Switch chip.
The configuration system of a kind of Based PC IE Redriver that the embodiment of the present invention provides, including: the first quantity PCIE
Redriver chip, the Switch chip being all connected with the first quantity PCIE Redriver chip；With described Switch chip
The second quantity the eeprom chip being connected；The CPLD chip being connected with described Switch chip；Eeprom chip is used for being stored in
Configuration information under different ambient chassis；Visible, in this programme, the corresponding different Board_ID of different ambient chassis is logical
Cross CPLD chip and determine current ambient chassis according to Board_ID signal, thus switch I2C link, make PCIE Redriver
Chip obtains configuration information from corresponding eeprom chip, it is achieved PCIE Redriver chip is in different ambient chassis
Adaptive acquisition configuration information.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. the configuration system of a Based PC IE Redriver, it is characterised in that including:
First quantity PCIE Redriver chip, the Switch core being all connected with the first quantity PCIE Redriver chip
Sheet；
The second quantity the eeprom chip being connected with described Switch chip；The CPLD core being connected with described Switch chip
Sheet；Eeprom chip is for being stored in the configuration information under different ambient chassis；
Wherein, obtain the Board_ID signal under current ambient chassis by described CPLD chip, resolve described Board_ID letter
Number, determine the chassis information of current environment, and generate the Select signal corresponding with described chassis information；Described Switch chip
Obtain described Select signal, switch I2C link according to described Select signal；After PCIE Redriver chip is according to switching
I2C link, from corresponding eeprom chip, obtain configuration information.
Configuration system the most according to claim 1, it is characterised in that described first quantity PCIE Redriver chip
All it is connected by the input of I2C link with described Switch chip.
Configuration system the most according to claim 2, it is characterised in that described second quantity eeprom chip all passes through
I2C link is connected with the outfan of described Switch chip.
Configuration system the most according to claim 3, it is characterised in that described first quantity PCIE Redriver chip
It is set to I2C Master pattern by strap pin.
5. according to the configuration system described in any one in claim 1-4, it is characterised in that described CPLD chip is with described
The electric sequence of Switch chip is not later than described second quantity eeprom chip.
Configuration system the most according to claim 5, it is characterised in that the quantity of PCIE Redriver chip be 2 or
4.
Configuration system the most according to claim 5, it is characterised in that the quantity of Switch chip is 1；CPLD chip
Quantity is 1；The quantity of eeprom chip is 2.
8. the configuration information obtaining method of a Based PC IE Redriver, it is characterised in that including:
Obtain the Board_ID signal under current ambient chassis by CPLD chip, resolve described Board_ID signal, determine and work as
The chassis information of front environment, and generate the Select signal corresponding with described chassis information；
Switch chip obtains described Select signal, switches I2C link according to described Select signal；
PCIE Redriver chip, according to the I2C link after switching, obtains configuration information from corresponding eeprom chip.
Configuration information obtaining method the most according to claim 8, it is characterised in that PCIE Redriver chip passes through
Strap pin is set to I2C Master pattern.
Configuration information obtaining method the most according to claim 8 or claim 9, it is characterised in that CPLD chip and Switch chip
Electric sequence be not later than eeprom chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657758.1A CN106325919A (en) | 2016-08-11 | 2016-08-11 | Configuration system and method based on PCIE (peripheral component interface express) Redriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657758.1A CN106325919A (en) | 2016-08-11 | 2016-08-11 | Configuration system and method based on PCIE (peripheral component interface express) Redriver |
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| CN106325919A true CN106325919A (en) | 2017-01-11 |
Family
ID=57739228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610657758.1A Pending CN106325919A (en) | 2016-08-11 | 2016-08-11 | Configuration system and method based on PCIE (peripheral component interface express) Redriver |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122198A (en) * | 2017-05-23 | 2017-09-01 | 郑州云海信息技术有限公司 | A kind of method, device and the server of signal repeater parameter configuration |
| CN107203246A (en) * | 2017-05-25 | 2017-09-26 | 郑州云海信息技术有限公司 | A kind of board and a kind of board attachment means |
| CN107357991A (en) * | 2017-07-12 | 2017-11-17 | 郑州云海信息技术有限公司 | A kind of redriver chip parameters configuration structure and method |
| CN107885923A (en) * | 2017-10-31 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of method for improving signal quality based on redriver parameter adaptives |
| CN108804361A (en) * | 2018-05-22 | 2018-11-13 | 天津市英贝特航天科技有限公司 | A kind of PCIE switches based on VPX bus architectures |
| CN109032062A (en) * | 2018-08-29 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of PCIE switching chip |
| CN109918329A (en) * | 2019-02-28 | 2019-06-21 | 苏州浪潮智能科技有限公司 | A kind of communication system and communication means configuring Retimer chip |
| CN110377556A (en) * | 2019-06-26 | 2019-10-25 | 苏州浪潮智能科技有限公司 | The adaptive device and method of common calculation module and Heterogeneous Computing module based on Retimer |
| CN111352876A (en) * | 2020-02-29 | 2020-06-30 | 苏州浪潮智能科技有限公司 | Redriver chip code error rewriting monitoring system and method |
| CN114253625A (en) * | 2021-11-29 | 2022-03-29 | 山东云海国创云计算装备产业创新中心有限公司 | PCIe Switch chip working mode switching method, system, storage medium and device |
| CN114579492A (en) * | 2022-02-18 | 2022-06-03 | 长沙朗源电子科技有限公司 | Port signal switching control circuit |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122198A (en) * | 2017-05-23 | 2017-09-01 | 郑州云海信息技术有限公司 | A kind of method, device and the server of signal repeater parameter configuration |
| CN107122198B (en) * | 2017-05-23 | 2020-10-16 | 苏州浪潮智能科技有限公司 | Method, device and server for configuring parameters of signal repeater |
| CN107203246A (en) * | 2017-05-25 | 2017-09-26 | 郑州云海信息技术有限公司 | A kind of board and a kind of board attachment means |
| CN107357991A (en) * | 2017-07-12 | 2017-11-17 | 郑州云海信息技术有限公司 | A kind of redriver chip parameters configuration structure and method |
| CN107885923A (en) * | 2017-10-31 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of method for improving signal quality based on redriver parameter adaptives |
| CN108804361A (en) * | 2018-05-22 | 2018-11-13 | 天津市英贝特航天科技有限公司 | A kind of PCIE switches based on VPX bus architectures |
| CN109032062A (en) * | 2018-08-29 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of PCIE switching chip |
| CN109918329B (en) * | 2019-02-28 | 2020-11-10 | 苏州浪潮智能科技有限公司 | Communication system and communication method for configuring Retimer chip |
| CN109918329A (en) * | 2019-02-28 | 2019-06-21 | 苏州浪潮智能科技有限公司 | A kind of communication system and communication means configuring Retimer chip |
| CN110377556A (en) * | 2019-06-26 | 2019-10-25 | 苏州浪潮智能科技有限公司 | The adaptive device and method of common calculation module and Heterogeneous Computing module based on Retimer |
| CN111352876A (en) * | 2020-02-29 | 2020-06-30 | 苏州浪潮智能科技有限公司 | Redriver chip code error rewriting monitoring system and method |
| CN111352876B (en) * | 2020-02-29 | 2021-07-27 | 苏州浪潮智能科技有限公司 | Redriver chip code error rewriting monitoring system and method |
| US11650872B2 (en) | 2020-02-29 | 2023-05-16 | Inspur Suzhou Intelligent Technology Co., Ltd. | System and method for monitoring code overwrite error of redriver chip |
| CN114253625A (en) * | 2021-11-29 | 2022-03-29 | 山东云海国创云计算装备产业创新中心有限公司 | PCIe Switch chip working mode switching method, system, storage medium and device |
| CN114253625B (en) * | 2021-11-29 | 2023-07-14 | 山东云海国创云计算装备产业创新中心有限公司 | PCIe Switch chip working mode switching method, system, storage medium and device |
| CN114579492A (en) * | 2022-02-18 | 2022-06-03 | 长沙朗源电子科技有限公司 | Port signal switching control circuit |
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Application publication date: 20170111 |