CN102033581A - High-expandability advanced telecom calculating architecture (ATCA) plate based on multi-core network processing unit - Google Patents
High-expandability advanced telecom calculating architecture (ATCA) plate based on multi-core network processing unit Download PDFInfo
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Abstract
The invention provides a high-expandability ATCA plate based on a multi-core network processing unit, which is characterized in that: a dual-CPU module is composed of SPI 4.2 bus interfaces in serial connection; a storage module is composed of a nonvolatile memory and a dynamic memory; a PCI-X-to-PCI-E bridging expansion module comprises two PCI-X-to-PCI-E bridge chips, two PCI-E switches and an electronic switch; an AMC module supports one PCI-E interface and four gigabit Ethernet interfaces; a multi-MAC module is gated by one electronic switch to a Fabric channel in a ZONE zone through 2 XAUI interfaces or 2 1Gbps SerDes interfaces; a mass local storage module is in the form of subcard; and the IPMI module is used for the hardware management of the entire ATCA plate and providing perfect management support for the expandability of the PCI-E bus, the AMC module and the multi-MAC module; based on the concept of openness, modularization and standardization of ATCA, the expandability of ATCA service plate and RTM plate is enhanced, the production and maintenance costs of ATCA platform are lowered, and the applicable scope of the service plate is widened.
Description
Technical field
The invention belongs to computing machine, network communication field, but be specifically related to a kind of high expansion AT CA plate based on multi-core network processor.
Background technology
Advanced telecommunication computing structure (Advanced Telecommunications Computing Architecture is called for short ATCA) is the new standard that PCI Industrial Computers Manufacturing Group (PICMG) formulates.ATCA is a standard that industry is advocated, and is intended to create for the carrier-class telecom solution a kind of novel integrated circuit board and cabinet profile specification of optimization.ATCA is intended to satisfy the requirement that next generation communication is used, and satisfy all multi-functional of harsh customer requirements for manufacturer provides by for the multiple standards architecture for exchanging provides support.ATCA mainly comprises machine frame and Management Controller thereof, platform cooling system, exchange integrated circuit board, professional integrated circuit board as a hardware platform standard.
Wherein business board is responsible for the business realizing of platform, can be divided into X86 (as Xeon) and multi-core network processor (as Cavium Octeon CN58XX series processors) by the primary processor type.At present, in the ATCA business board solution based on multi-core network processor, Cavium Octeon CN58XX processor occupies the important market share.The aspect that these integrated circuit boards are left to be desired is as follows:
(1) single mode is supported in the backboard exchange---the exchange of ten thousand mbit ethernets;
(2) handle towards single data plane, the data storage extended capability of magnanimity is not provided;
(3) the AMC module only can be connected on a certain the processor, and extended capability is single, and dirigibility is relatively poor;
(4) two CPU independently use nonvolatile memory separately;
(5) IPMI is not strong to the tenability of extended capability.
The present invention is intended to solve the above-mentioned aspect that is left to be desired, specifically referring to the argumentation of summary of the invention and embodiment.
Summary of the invention
The objective of the invention is to, for single mode is supported in the exchange such as backboard that overcomes present ATCA business board existence---the exchange of ten thousand mbit ethernets; Handle towards single data plane, the data storage extended capability of magnanimity is not provided; The AMC module only can be connected on a certain the processor, and extended capability is single, and dirigibility is relatively poor; Two CPU independently use nonvolatile memory separately; PMI is to problem such as the tenability of extended capability is not strong, thereby but provides a kind of high expansion AT CA plate based on multi-core network processor.
A kind of enhanced scalability ATCA plate provided by the invention based on multi-core network processor, this plate comprises business board and RTM plate, described business board comprises that two CPU modules, memory module, PCI-X are to PCI-E bridge joint expansion module, AMC module, many MAC module, IPMI module, power module and clock module; Described RTM plate comprises the local memory module of magnanimity, it is characterized in that,
Described pair of CPU module is composed in series by SPI 4.2 bus interface by two OCTEON CN58XX or two OCTEON CN38XX series processors;
Described memory module is made up of nonvolatile memory and dynamic storage, and this nonvolatile memory comprises startup storer and Compact Flash again;
Described PCI-X is to PCI-E bridge joint expansion module, this expansion module comprises two PCI-X to PCI-E bridge chip, two PCI-E switches and electronic switch, is used to realize the expansion of network interface to the PCI-E interface of AMC module, network interface to the PCI-E interface of the local memory module of magnanimity;
Described AMC module, this module is supported a PCI-E interface and 4 gigabit ethernet interfaces, wherein said PCI-E interface can be connected to CPU module arbitrarily;
Described many MAC module, this module is strobed on the ZONE district Fabric channel by an electronic switch by 2 XAUI interfaces or 2 1Gbps SerDes interfaces, realizes 10,000,000,000 or the exchange of the backboard of gigabit;
The local memory module of described magnanimity adopts the subcard form, and this subcard comprises controller, power module, spare interface and headspace; The external interface of this subcard comprises PCI-E interface, GPIO interface, power interface and SerDes interface; Wherein the SerDes interface of subcard is connected on the expansion SFP interface, and PCI-E interface and SFP bus interface provide the support to the local storage expansion of magnanimity;
Described IPMI module is used for the hardware management to whole ATCA plate, provides perfect management support to described PCI-E bus extended capability, AMC module extended capability, many MAC module extended capability;
Wherein, a PCI-E of the expansion of the PCI-E switch on the described business board is connected to the RTM plate by ZONE 3 districts; Described nonvolatile memory makes two public startup storeies of CPU and CF card two parts be used to provide the storage of code and data by fpga logic; The PCI-E bus of described AMC module is connected to arbitrarily on the CPU processor by the configuration of electronic switch; Described CN58XX expands 2 XAUI interfaces and 16 1Gbps SerDes interfaces by VSC 7344 chips, wherein 2 XAUI interfaces and 2 SGMII interfaces are strobed on the ZONE district Fabric channel by electronic switch, can realize 10,000,000,000 or the exchange of the backboard of gigabit, other 10 1Gbps SerDes expand to the firm and hard existing 10 gigabit network interfaces of RTM; 4 gigabit ethernet interfaces that remaining 4 1GbpsSerDes expand to AMC realize the exchanges data of 4 gigabit Ethernet passages.
Technique scheme, described power module will import-and 48V is converted to positive voltage more than 7 tunnel; Described two PCI-E switches expand 3 PCI-E buses respectively, and two PCI-E buses of one of them PCI-E switch expansion connect two gigabit networking controllers, draw from RTM; The PCI-E that a remaining PCI-E bus and another one PCI-E switch are expanded out is connected on the connector of AMC module by electronic switch; Two PCI-E buses of the residue that another one PCI-E switch is expanded out, wherein one is connected on the RTM by ZONE 3 districts, and another PCI-E bus connects two gigabit networking controllers, connects on the Base passage of ZONE 2.
A kind of enhanced scalability ATCA business board and RTM plate based on multi-core network processor comprise that two CPU modules, memory module, PCI-X are to PCI-E bridge joint expansion module, AMC module, many MAC module, the local storage of magnanimity and RTM plate, IPMI module, power module.
Two CPU modules are composed in series by SPI 4.2 bus interface by two OCTEON CN58XX or CN38XX series processors, realize the expansion of processing power by the processor that different performance is installed.For two cpu chips provide the signaling told and the high speed exchange channels of data.On each direction, the highest support is up to the data transfer rate of 12.8Gbps.
Described memory module is made up of nonvolatile memory and dynamic storage, makes two public startup storeies of CPU and CF card two parts nonvolatile memory by fpga logic, and the storage of code and data is provided.Every CN58XX supports independently DDR2 memory bar and RLDRAM.
Described PCI-X provides the extended capability of PCI-E equipment to PCI-E bridge joint expansion module, by two PCI-X to PCI-E bridge chip, PCI-E exchange chip and PCI-E multiplexer realized network interface, to the expansion of the PCI-E interface of the PCI-E interface of AMC module, magnanimity local memory module.PCI-X changes into PCI-E main interface (Host interface) to the PCI-E bridge chip with the PCI-X main interface (Host interface) of master chip, is convenient to master chip expansion PCI-E equipment; PCI-X has expanded the PCI-E number of active lanes of master chip to PCI-E bridge chip and PCI-E exchange chip, and master chip can use a plurality of PCI-E equipment simultaneously, as PCI-Express, to the PCI-E interface and the local memory module of magnanimity of AMC module.
Described AMC module provides I/O expanded function flexibly, and the AMC module is supported PCI-E and 4 gigabit ethernet interfaces, can be connected to the PCI-E bus configuration of AMC module arbitrarily on the processor by the PCI-E multiplexer.
Described many MAC module provides the extended capability of backboard exchange flexibly, and under the management control of ATCA system management unit, the backboard exchange can be adapted to the exchange capacity of two gigabits or 10,000,000,000 automatically.The network channel of many gigabits is provided simultaneously.
Local storage of described magnanimity and RTM plate mainly provide the support to the local storage expansion of magnanimity, and wherein the local memory module of magnanimity adopts the subcard form to realize having PCI-E interface and SFP bus interface.Can expand the optical fiber memory channel by this subcard, perhaps expand local hard drive, even can expand the gigabit networking interface.
Described IPMI module realizes the hardware management to whole ATCA business board and RTM plate, particularly provides perfect management support to the described extended capability of claim 1 to 7.
Technical advantage of the present invention is:
(1) the present invention follows opening, modularization, the standardized theory of ATCA, improves the extended capability of ATCA business board and RTM plate, has reduced research and development, production and the maintenance cost of ATCA platform.
(2) extended capability of raising ATCA business board and RTM plate makes this business integrated circuit board both be applicable to data handling utility (using as network exchange, network security), is applicable to network application service (as fluidisation server, Web server, video sharing service device) again.
(3) reduce the production and the maintenance cost of ATCA platform, improved the usable range of this business board and the reusability of hardware.
Description of drawings
Fig. 1 ATCA business board of the present invention and RTM system construction drawing;
Of the present invention pair of CPU interconnect architecture of Fig. 2 figure;
Of the present invention couple of CPU of Fig. 3 shares the storage node composition;
Fig. 4 PCI-E device extension of the present invention structural drawing;
Fig. 5 mass memory expansion of the present invention subcard structural drawing;
Fig. 6 optional backboard exchange implementation structure figure of the present invention;
Fig. 7 IPMI implementation structure of the present invention figure.
Embodiment
Be further described at content of the present invention below in conjunction with accompanying drawing.
Content according to foregoing invention realizes a cover ATCA business board and a RTM plate thereof, as shown in Figure 1.ATCA business board and RTM plate thereof are made up of to PCI-E bridge module, many MAC module, AMC module, IPMI module, clock and power module, mass memory and RTM module two CPU modules, memory module, PCI-X.1 ten thousand mbit ethernet interface, 14 gigabit interfaces, the SFP interface of 2 expansions, 4 Serial Control mouths, 1 AMC slot externally are provided.Support power supply and IPMB bus in ZONE 1 district; Support the interchange channel that 10GE or two GE are two in ZONE 2 districts, support the Base passage of GE; Support 14 SFP SerDes and 1 PCI-E bus in ZONE 3 districts.
Control that two CPU modules are these plates and calculating core.In order to improve the handling property of integrated circuit board, adopted the high performance network processor CN58XX of two CAVIUM NETWORKS companies.It is direct-connected to adopt SPI 4.2 interfaces to carry out, as shown in Figure 2.Every CN58XX peak performance of this business board can support that maximum check figures are 16, high primary frequency is 800MHz.
Memory module:, except the processing power and bag handling capacity of CPU itself, need enough memory headrooms to ensure for the package processing capability that guarantees that integrated circuit board is enough.As the equilibrium of memory size and integrated circuit board area, this plate adopts the carrier of the form of DIMM bar as internal memory.Two DIMM bars of every processor band make the memory size of every processor reach 16GB.Support plate carries two BANKNORFLASH (32MB+512KB), supports Compact Flash.In order to reduce the cost of business board, the present invention will start storer (NOR Flash) and Compact Flash is articulated on the BOOT BUS of two CPU simultaneously by FPGA, but realize that CPU shares startup storer (NOR Flash) and Compact Flash, as shown in Figure 3.
PCI-X is to the PCI-E bridge module: every processor has only a PCI-X bus, but every processor all needs to be with 2 above PCI-E interfacing equipments, therefore PCI-X need be the PCI-E interface by the switching of bridge sheet.The design of this part will guarantee that not only interface function is normal, the more important thing is to guarantee sufficiently high communication bandwidth.As Fig. 4 bus, two expand 3 PCI-E buses by PCI-X respectively to PCI-E bridge and PCI-E switch, wherein two PCI-E buses of PCI-E switch b expansion have connected two gigabit networking controllers, realize 4 gigabit Ethernet passages, draw from RTM.Electronic switch gating PCI-E switch-A PCI-E bus and PCI-E switch-B PCI-E bus is to the connector of AMC module, and the PCI-E equipment by the expansion of AMC module can be connected on any CPU like this.The PCI-E that the PCI-E switch-A is expanded out is connected on the RTM by the ZONE3 district, and purpose is the support that realizes mass memory unit.1 PCI-E bus of PCI-E switch A expansion has connected two gigabit networking controllers, realizes 2 gigabit Ethernet passages, connects on the Base passage of ZONE 2.
RTM module: RTM replenishes as ATCA integrated circuit board header board, allow the user with some interface by the outlet afterwards of ZONE3 district.RTM makes things convenient for the user that a large amount of additional interfaces is drawn by rear panel.Wherein mass storage module realizes with the form of subcard, as shown in Figure 5, this subcard comprises several parts such as controller, power module, spare interface and headspace, different controllers is selected in requirement according to memory function, for example support the optical fiber storage to need to select PCI-E optical fiber memory channel controller, support the SAS/SATA hard disk need select the SAS/SATA controller of PCI-E, support the NAS storage to need ethernet controller, the interface of reservation and space are enough to support above-mentioned functions.The external interface of subcard mainly contains PCI-E interface, GPIO interface, power interface and SerDes interface, and the SerDes interface of subcard is connected on the expansion SFP interface.
Many MAC module: CN58XX expands 2 XAUI interfaces and 16 1GbpsSerDes (being called for short GE) interface by VSC 7344 chips, wherein 2 XAUI interfaces and 2 GE interfaces are strobed on the ZONE district Fabric channel by electronic switch, the gating control of electronic switch is controlled by IPMC, can realize 10,000,000,000 or the exchange of the backboard of gigabit, as shown in Figure 6.Other 10 GE expand to RTM and have realized 10 gigabit network interfaces; Remaining 4 GE expand to AMC and have realized 4 gigabit Ethernet passages.
The IPMI module
As the ATCA integrated circuit board of standard, must realize the management function that standard will be gone, this function realizes that by the IPMI module it realizes structural drawing as shown in Figure 7.
What the power supply of power module: ATCA was adopted is two-way-48V power supply.For each functional module that is fit to this plate is used, must by power module will import-48V is converted to above 6 road positive voltages.
The AMC module: in order to support the function expansion of ATCA integrated circuit board, this plate is supported an AMC slot, and this AMC slot needs to support one PCI-X passage simultaneously.Therefore, this AMC slot need be supported AMC.0 and two standards of AMC.1 simultaneously.
Clock module: this ATCA not only has high performance network processing unit, and has high speed interfaces such as SPI, 10GE, GE, PCI-X, and each interface all needs unique clock source, so this plate needs complicated clock module.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. enhanced scalability ATCA plate based on multi-core network processor, this plate comprises business board and RTM plate, described business board comprises that two CPU modules, memory module, PCI-X are to PCI-E bridge joint expansion module, AMC module, many MAC module, IPMI module, power module and clock module; Described RTM plate comprises the local memory module of magnanimity, it is characterized in that,
Described pair of CPU module, this pair CPU module is composed in series by bus interface;
Described memory module is made up of nonvolatile memory and dynamic storage, and this nonvolatile memory comprises startup storer and Compact Flash again;
Described PCI-X is to PCI-E bridge joint expansion module, this expansion module comprises two PCI-X to PCI-E bridge chip, two PCI-E switches and electronic switch, is used to realize the expansion of network interface to the PCI-E interface of AMC module, network interface to the PCI-E interface of the local memory module of magnanimity;
Described AMC module, this module is supported a PCI-E interface and 4 gigabit ethernet interfaces, wherein said PCI-E interface can be connected to CPU module arbitrarily;
Described many MAC module, this module is strobed on the ZONE district Fabric channel by an electronic switch by 2 XAUI interfaces or 2 1Gbps SerDes interfaces, realizes 10,000,000,000 or the exchange of the backboard of gigabit;
The local memory module of described magnanimity adopts the subcard form, and this subcard comprises controller, power module, spare interface and headspace; The external interface of this subcard comprises PCI-E interface, GPIO interface, power interface and SerDes interface; Wherein the SerDes interface of subcard is connected on the expansion SFP interface, and PCI-E interface and SFP bus interface provide the support to the local storage expansion of magnanimity;
Described IPMI module is used for the hardware management to whole ATCA plate, provides perfect management support to described PCI-E bus extended capability, AMC module extended capability, many MAC module extended capability;
Wherein, a PCI-E of the expansion of the PCI-E switch on the described business board is connected to the RTM plate by ZONE 3 districts; Described nonvolatile memory makes two public startup storeies of CPU and CF card two parts be used to provide the storage of code and data by fpga logic; The PCI-E bus of described AMC module is connected to arbitrarily on the CPU processor by the configuration of electronic switch; Described CN58XX expands 2 XAUI interfaces and 16 1Gbps SerDes interfaces by VSC 7344 chips, wherein 2 XAUI interfaces and 2 SGMII interfaces are strobed on the ZONE district Fabric channel by electronic switch, can realize 10,000,000,000 or the exchange of the backboard of gigabit, other 10 1Gbps SerDes expand to the firm and hard existing 10 gigabit network interfaces of RTM; 4 gigabit ethernet interfaces that remaining 4 1GbpsSerDes expand to AMC realize the exchanges data of 4 gigabit Ethernet passages.
2. the enhanced scalability ATCA plate based on multi-core network processor according to claim 1, it is characterized in that described pair of CPU module adopts two OCTEON CN58XX or two OCTEON CN38XX series processors to be composed in series by SPI 4.2 bus interface.
3. the enhanced scalability ATCA plate based on multi-core network processor according to claim 1 is characterized in that, and described power module will import-and 48V is converted to positive voltage more than 7 tunnel.
4. the enhanced scalability ATCA plate based on multi-core network processor according to claim 1, it is characterized in that, described two PCI-E switches expand 3 PCI-E buses respectively, two PCI-E buses of one of them PCI-E switch expansion connect two gigabit networking controllers, draw from RTM; The PCI-E that a remaining PCI-E bus and another one PCI-E switch are expanded out is connected on the connector of AMC module by electronic switch; Two PCI-E buses of the residue that another one PCI-E switch is expanded out, wherein one is connected on the RTM by ZONE 3 districts, and another PCI-E bus connects two gigabit networking controllers, connects on the Base passage of ZONE 2.
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| CN107622033A (en) * | 2017-10-27 | 2018-01-23 | 上海力诺通信科技有限公司 | A kind of intelligent management platform based on quadrature configuration |
| CN107622033B (en) * | 2017-10-27 | 2024-02-27 | 上海力诺通信科技有限公司 | Intelligent management platform based on orthogonal architecture |
| CN111008174A (en) * | 2019-12-06 | 2020-04-14 | 深圳市时代通信技术有限公司 | ATCA-based 100GE high-density server system |
| CN111083073A (en) * | 2019-12-31 | 2020-04-28 | 北京华环电子股份有限公司 | Interface extension method of Ethernet switch equipment |
| CN112612746A (en) * | 2020-12-18 | 2021-04-06 | 中国电子科技集团公司第四十七研究所 | Reconfigurable microprocessor system based on memory interconnection |
| CN114116588A (en) * | 2021-12-01 | 2022-03-01 | 湖南戎腾网络科技有限公司 | ATCA board card |
| CN114116588B (en) * | 2021-12-01 | 2024-02-13 | 湖南戎腾网络科技有限公司 | ATCA board card |
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