CN106936735A - A kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate - Google Patents
A kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate Download PDFInfo
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- CN106936735A CN106936735A CN201710212738.8A CN201710212738A CN106936735A CN 106936735 A CN106936735 A CN 106936735A CN 201710212738 A CN201710212738 A CN 201710212738A CN 106936735 A CN106936735 A CN 106936735A
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- rapidio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/60—Software-defined switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
- H04L49/352—Gigabit ethernet switching [GBPS]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Exchanged the present invention relates to RapidIO and network switching technologies field, more particularly to a kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate.Its structure includes mainboard and backboard, domestic Godson CPU is set on described mainboard, domestic Godson CPU is configured by I2C buses to RapidIO data exchange chips, Ethernet switching chip is configured by PCIE buses, described mainboard connects power supply by backboard VPX connectors, mainboard externally provides 18 road 4X RapidIO interfaces and the mbit ethernet SerDes interfaces of 18 tunnel ten thousand by backboard, is cascaded by VPX connectors and backboard.A kind of ten thousand mbit ethernets based on domestic CPU of the invention are exchanged and RAPIDIO exchanges fusion plate, can use domestic Godson as CPU, that is, disclosure satisfy that ten thousand mbit ethernets are exchanged, and the purpose that RapidIO is exchanged is disclosure satisfy that again.
Description
Technical field
It is more particularly to a kind of based on domestic CPU's the present invention relates to be related to RapidIO to exchange and network switching technologies field
Ten thousand mbit ethernets are exchanged and RAPIDIO exchanges fusion plate.
Background technology
RapidIO be take the lead in advocating by companies such as Motorola and Mercury a kind of high-performance, low pin count, be based on
The interconnection architecture of packet-switching, be for meet and following high performance embedded system demand and design it is a kind of open
Interconnection technique standard.RapidIO is mainly used in embedded system intraconnection, supports chip to chip, plate to leading between plate
News, can be used as the backboard of embedded device（Backplane）Connection.
There are ten thousand simple mbit ethernets to exchange board on the market now, have the exchange board based on RapidIO, but permitted
In many application scenarios, both need ten thousand mbit ethernets to exchange, and need RapidIO to exchange again, at present not such board.
The content of the invention
In order to solve problem of the prior art, exchanged the invention provides a kind of ten thousand mbit ethernets based on domestic CPU and
RAPIDIO exchanges fusion plate, can use domestic Godson as CPU, that is, disclosure satisfy that ten thousand mbit ethernets are exchanged, and disclosure satisfy that again
The purpose that RapidIO is exchanged.
The technical solution adopted in the present invention is as follows：
A kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate, including mainboard and backboard, described
Domestic Godson CPU is set on mainboard, and domestic Godson CPU is configured by I2C buses to RapidIO data exchange chips, is led to
Cross PCIE buses to configure Ethernet switching chip, described mainboard connects power supply by backboard VPX connectors, and mainboard leads to
Cross backboard and 18 road 4X RapidIO interfaces and the mbit ethernet SerDes interfaces of 18 tunnel ten thousand are externally provided, by VPX connectors and the back of the body
Plate is cascaded.
RapidIO data exchanges chip selects the RXS2448 chips of IDT, RXS2448 chips to be advised based on RapidIO 3.0
Model, the data exchange chip has 48 road serial-ports, by exterior arrangement, can flexibly be set to 12 × 4,24 × 2,24
× 1 port working mode, port number is at most configurable to 24.
Ethernet switching chip selects Botong BCM956842, externally provides the mbit ethernet interface of 20 tunnel ten thousand, and maximum bandwidth can
200Gbps is reached, wherein 18 tunnels carry out backboard interconnection in SerDes forms, two-way is in ten thousand mbit ethernet optical interface forms pair in addition
Outer output, for being cascaded between system.
Mainboard externally provides 20 road 4X RapidIO interfaces, and 18 road 4X RapidIO interfaces are interconnected for backboard, enter line number
According to exchange, 2 road 4X RapidIO interfaces are externally provided by front panel, for being cascaded between system.
The beneficial effect brought of technical scheme that the present invention is provided is：
Of the invention to exchange fusion plate, its CPU selects domestic Godson 2H, Godson 2H to realize that dominant frequency reaches using 65nm techniques
More than 1GHz, Embedded fixed-point processor, floating point processor, Streaming Media treatment and graph and image processing function, for right
The configuration of RapidIO exchange chips and network exchanging chip, RapidIO exchange chips select the RXS2448 of IDT, RXS2448 cores
Piece is based on the specifications of RapidIO 3.0, and the data exchange plate has 48 road serial-ports, by exterior arrangement, can flexibly set
12 × 4,24 × 2,24 × 1 port working mode is set to, port number is at most configurable to 24, the exchange merges plate complete
Under dual-mode, 50Gbps can be reached per road maximum rate, whole plate RapidIO data exchange maximum bandwidths can reach
1000Gbps, there is provided clog-free full-duplex switching capacity, high performance SerDes passages can provide single channel 1.25,2.5,
3.125th, various transmission rates such as 5.0,6.25,10.3125 and 12.5Gbaud, system external provides 20 road 4X RapidIO and connects
Mouthful, 18 road 4X RapidIO interfaces are interconnected for backboard, carry out data exchange, and 2 road 4X RapidIO interfaces pass through front panel pair
Outer offer, for being cascaded between system, can simultaneously meet multipath server and storage device carries out data exchange, and the exchange is melted
Plywood Ethernet data exchange maximum bandwidth can reach 200Gbps, externally provide the mbit ethernet interface of 20 tunnel ten thousand, wherein 18 tunnels with
SerDes forms carry out backboard interconnection, and two-way is externally exported in ten thousand mbit ethernet optical interface forms in addition, for the intercaste of system
Connection, data exchange fusion plate is cascaded using VPX frameworks with backboard, improves the reinforcing of system.
Ten thousand mbit ethernet is exchanged and RapidIO exchanges fusion plate and there is CPU to domesticize, and systematic function is high, and software is autonomous
The advantages of controllable and convenient management, in can be widely applied to the hybrid switching system that various networkings are exchanged and RapidIO is exchanged.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the system that a kind of ten thousand mbit ethernets based on domestic CPU of the invention are exchanged and RAPIDIO exchanges fusion plate
Structured flowchart.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
As shown in figure 1, embodiment of the present invention includes four partial contents：
1st, configuration module：Configuration module CPU selects domestic Godson 2H, and dominant frequency can reach more than 1GHz, Embedded fixed-point processing
Device, floating point processor, Streaming Media treatment and graph and image processing function, using state's operating system, it is ensured that software is independently controllable, lead to
Cross I2C buses to configure RapidIO data exchange chips, Ethernet switching chip is configured by PCIE buses.
2nd, RapidIO data exchange modules：RapidIO exchange chips select the RXS2448 of IDT, RXS2448 chips to be based on
The specifications of RapidIO 3.0, the data exchange plate has 48 road serial-ports, by exterior arrangement, can flexibly be set to 12
× 4,24 × 2,24 × 1 port working mode, port number is at most configurable to 24, and the exchange merges plate in full duplex mould
Under formula, 100Gbps can be reached per road maximum rate, whole plate RapidIO data exchange maximum bandwidths can reach 2000Gbps, carry
For clog-free full-duplex switching capacity, high performance SerDes passages can provide single channel 1.25,2.5,3.125,5.0,
6.25th, various transmission rates such as 10.3125 and 12.5Gbaud, system external provides 20 road 4X RapidIO interfaces, 18 road 4X
RapidIO interfaces are interconnected for backboard, carry out data exchange, and 2 road 4X RapidIO interfaces are externally provided by front panel, are used for
Cascaded between system, can simultaneously meet multipath server and storage device carries out data exchange.
3rd, ten thousand mbit ethernet data exchange module：10000000000 exchange chips select Botong BCM956842, and maximum exchange bandwidth can
Up to 324 Gbps, exchange fusion plate externally provides the mbit ethernet interface of 20 tunnel ten thousand, and it is reachable that Ethernet data exchanges maximum bandwidth
To 200Gbps, wherein 18 tunnels carry out backboard interconnection in SerDes forms, two-way is external in ten thousand mbit ethernet optical interface forms in addition
Output, for being cascaded between system.
4th, VPX connectors：The data exchange plate is cascaded using VPX frameworks with backboard, and power supply is defeated by backboard VPX connectors
Enter to mainboard, mainboard externally provides 18 road 4X RapidIO interfaces and the mbit ethernet SerDes interfaces of 18 tunnel ten thousand by backboard, logical
Cross VPX connectors to be cascaded with backboard, meet data exchange plate and multipath server and the interconnection of storage, improve the reinforcing of system
Property.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. a kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate, including mainboard and backboard, described
Mainboard on domestic Godson CPU is set, it is characterised in that described domestic Godson CPU by I2C buses to RapidIO data
Exchange chip is configured, and Ethernet switching chip is configured by PCIE buses, and described mainboard is connected by backboard VPX
Device connection power supply is connect, mainboard externally provides 18 road 4X RapidIO interfaces by backboard and the mbit ethernet SerDes of 18 tunnel ten thousand connects
Mouthful, cascaded by VPX connectors and backboard.
2. a kind of ten thousand mbit ethernets based on domestic CPU according to claim 1 are exchanged and RAPIDIO exchanges fusion plate,
Characterized in that, described RapidIO data exchanges chip selects the RXS2448 chips of IDT, RXS2448 chips to be based on
The specifications of RapidIO 3.0, the data exchange chip has 48 road serial-ports, by exterior arrangement, can flexibly be set to
12 × 4,24 × 2,24 × 1 port working mode, port number is at most configurable to 24.
3. a kind of ten thousand mbit ethernets based on domestic CPU according to claim 1 are exchanged and RAPIDIO exchanges fusion plate,
Characterized in that, described Ethernet switching chip selects Botong BCM956842, the mbit ethernet interface of 20 tunnel ten thousand is externally provided,
Maximum bandwidth can reach 200Gbps, wherein 18 tunnels carry out backboard interconnection in SerDes forms, two-way is with ten thousand mbit ethernet light in addition
Interface shape is externally exported, for being cascaded between system.
4. a kind of ten thousand mbit ethernets based on domestic CPU according to claim 1 are exchanged and RAPIDIO exchanges fusion plate,
Characterized in that, described mainboard externally provides 20 road 4X RapidIO interfaces, it is mutual that 18 road 4X RapidIO interfaces are used for backboard
Even, data exchange is carried out, 2 road 4X RapidIO interfaces are externally provided by front panel, for being cascaded between system.
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| CN201710212738.8A CN106936735A (en) | 2017-04-01 | 2017-04-01 | A kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate |
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| CN201710212738.8A CN106936735A (en) | 2017-04-01 | 2017-04-01 | A kind of ten thousand mbit ethernets based on domestic CPU are exchanged and RAPIDIO exchanges fusion plate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872406A (en) * | 2017-11-13 | 2018-04-03 | 济南浪潮高新科技投资发展有限公司 | A kind of Portable Reinforced interchanger based on mobile cloud |
| CN108573103A (en) * | 2018-04-12 | 2018-09-25 | 西安微电子技术研究所 | A kind of the application verification system and its verification method of 4X RapidIO |
| CN109672634A (en) * | 2018-12-03 | 2019-04-23 | 天津津航计算技术研究所 | The clog-free SRIO network topology structure in 18 tunnels and method based on exchange chip |
| CN109783413A (en) * | 2017-11-14 | 2019-05-21 | 北京中科晶上科技股份有限公司 | Master control borad and control method based on VPX standard |
| CN112019457A (en) * | 2020-08-31 | 2020-12-01 | 北京计算机技术及应用研究所 | High-speed switching device based on localization SRIO |
| CN112199315A (en) * | 2020-09-28 | 2021-01-08 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | RapidIO network management device and network management method of integrated electronic information system |
| CN112395233A (en) * | 2020-11-30 | 2021-02-23 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | Software definition switching system and method based on CPU and SDI chip |
| CN115208843A (en) * | 2022-07-13 | 2022-10-18 | 天津津航计算技术研究所 | Cascade implementation system and method for board-level domestic switch |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872406A (en) * | 2017-11-13 | 2018-04-03 | 济南浪潮高新科技投资发展有限公司 | A kind of Portable Reinforced interchanger based on mobile cloud |
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| CN108573103A (en) * | 2018-04-12 | 2018-09-25 | 西安微电子技术研究所 | A kind of the application verification system and its verification method of 4X RapidIO |
| CN108573103B (en) * | 2018-04-12 | 2022-04-26 | 西安微电子技术研究所 | Application verification system and method of 4X RapidIO |
| CN109672634A (en) * | 2018-12-03 | 2019-04-23 | 天津津航计算技术研究所 | The clog-free SRIO network topology structure in 18 tunnels and method based on exchange chip |
| CN109672634B (en) * | 2018-12-03 | 2020-11-06 | 天津津航计算技术研究所 | 18-path non-blocking SRIO network topology device and method based on switching chip |
| CN112019457A (en) * | 2020-08-31 | 2020-12-01 | 北京计算机技术及应用研究所 | High-speed switching device based on localization SRIO |
| CN112019457B (en) * | 2020-08-31 | 2022-09-06 | 北京计算机技术及应用研究所 | High-speed switching device based on localization SRIO |
| CN112199315A (en) * | 2020-09-28 | 2021-01-08 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | RapidIO network management device and network management method of integrated electronic information system |
| CN112199315B (en) * | 2020-09-28 | 2023-10-20 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Comprehensive electronic information system rapidIO network management device and network management method |
| CN112395233A (en) * | 2020-11-30 | 2021-02-23 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | Software definition switching system and method based on CPU and SDI chip |
| CN115208843A (en) * | 2022-07-13 | 2022-10-18 | 天津津航计算技术研究所 | Cascade implementation system and method for board-level domestic switch |
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Application publication date: 20170707 |