CN107066276A - The method that a kind of FPGA device Remote configuration in communication equipment updates - Google Patents
The method that a kind of FPGA device Remote configuration in communication equipment updates Download PDFInfo
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- CN107066276A CN107066276A CN201710249177.9A CN201710249177A CN107066276A CN 107066276 A CN107066276 A CN 107066276A CN 201710249177 A CN201710249177 A CN 201710249177A CN 107066276 A CN107066276 A CN 107066276A
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- 238000004891 communication Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004088 simulation Methods 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011161 development Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000006855 networking Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/30—Profiles
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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stored Programmes (AREA)
Abstract
The method that the present invention updates for the FPGA device Remote configuration in a kind of communication equipment, communication equipment CPU general pin simulation JTAG sequential, is connected with n FPGA device to be programmed in the form of daisy chain.FPGA device is fpga chip, PROM, or CPLD.Communication equipment is networked with PC, the config update file of corresponding FPGA device sends the embedded web server in communication equipment to, the embedded OS of communication equipment receives FPGA xsvf configuration files from embedded web server, and jtag instruction is resolved to, the config update of the related FPGA device connected is realized to sequential eventually through the level height on the jtag bus for controlling general pin GPIO to simulate.The Remote configuration that the present invention need not open FPGA device in the i.e. achievable communication equipment of cabinet of communication equipment updates, and greatly facilitates the maintenance and renewal of communication equipment, significantly saves man power and material's cost.
Description
Technical field
The present invention relates to technical field of communication equipment, the FPGA device Remote configuration in a kind of communication equipment is specifically involved
The method of renewal.
Background technology
FPGA (Programmable Gate Array), i.e. FPGA, possess parallel computation energy
Power, and powerful, customizability is very strong, is requiring high accuracy, high communication equipment field in real time, application it is extremely wide
It is general.General all at least one FPGA devices in current communication equipment, such as FPGA or FPGA specialized configurations storage EPROM or
The FPGA devices such as CPLD devices, such devices internally stored program has conclusive effect for the operation of equipment.Herein
It is referred to as FPGA device.However, the configuration file inside the FPGA device in most of communication equipments, or going out at present
Solidify when factory, if the later stage needs the configuration file of upgrading FPGA device, need the shell opening of communication equipment,
And downloaded using special download equipment by JTAG or other interfaces.This brings greatly not to the maintenance of communication equipment
Just, manpower and time cost roll up.
On the other hand, typically there is network management interface on the housing face-plate of communication equipment, PC can be connected to by Ethernet
Machine or other equipment, also, for improving performance and enhancing stability, it is embedding that most larger communication equipment can run certain
Enter formula operating system, such as Linux, Vxworks etc., that is to say, that in the case where not opening cabinet, can be by net
Interface tube accesses communication equipment, and uses operating system management its internal resource in it.
However, if it is desired to access communication equipment by network management interface and carry out complete man-machine interaction and file transmission, need
The ICP/IP protocol or udp protocol of complexity are first realized, parsing packet is simultaneously handled data, is inconvenient manually.
The content of the invention
The purpose of the present invention is the method that the FPGA device Remote configuration in a kind of communication equipment of design updates, and this method will
Communication equipment is networked with PC, and the config update file of corresponding FPGA device sends the embedded type web clothes in communication equipment to
Business device, the embedded OS of communication equipment receives FPGA xsvf format configuration files from embedded web server, and solves
Analyse as jtag instruction, the level height and sequential on the jtag bus simulated eventually through the general pin GPIO of control realize institute
The config update of the related FPGA device of connection.The cabinet that the present invention need not open communication equipment can be achieved in communication equipment
The Remote configuration of FPGA device updates, and greatly facilitates the maintenance and renewal of communication equipment, significantly saves man power and material's cost.
The method that FPGA device Remote configuration in a kind of communication equipment that the present invention is designed updates, the communication equipment bag
CPU (center processor), minimum system and FPGA device are included, FPGA device is connected with CPU and minimum system.The minimum system
Embedded OS, multiple general pins of the communication equipment equipped with network management interface and CPU and minimum system are installed.
The method that FPGA device Remote configuration in a kind of communication equipment of the present invention updates, key step is as follows：
Ith, embedded web server is installed in the embedded OS, and CPU four general pin GPIO are drawn
JTAG sequential is simulated, and the jtag bus that the general pin GPIO of aforementioned four is simulated connects n FPGA device to be programmed, n
Individual FPGA device be device 1, device 2 ... device n, n are more than or equal to 1.Device 1, device 2 ... device n is in the form of daisy chain
Connection.
The FPGA device is fpga chip or the programmable storage (PROM being connected with FPGA with holotype
Programmable ROM), or CPLD (the CPLD Complex being connected with FPGA with holotype
Programmable Logic Device).The FPGA device supports JTAG download protocols.
The CPU is embedded type CPU.
The embedded web server is goahead embedded web servers.
4 general pin GPIO are chosen, 4 lines of the jtag interface of standard are modeled as successively：TMS、TCK、TDI、
There is pull-up resistor on TDO, wherein TMS and tck signal line.
IIth, PC is connected to the network management interface of communication equipment through wired or wireless Ethernet；When PC UNICOM communication equipment
CPU, the IP address of input communication equipment conducts interviews in the web browser of PC, obtains the embedded type web of communication equipment
The web page that server is provided；
IIIth, generation prepares the xsvf forms updated to some FPGA device in the FPGA development environments iMPACT on PC
Configuration file, wherein including positional information and configuration information of the FPGA device in daisy chain；Then it is enterprising in PC
Enter step II opening web page, and using the navigation button on the page choose this step generate xsvf forms configuration text
Part；
IVth, " transmission " is clicked in the web page that step II PC is obtained, FPGA device is updated to the xsvf forms of configuration
File is sent to the embedded web server of communication equipment in " form " form in html standards；
Vth, communication equipment is received after the more new file of FPGA device, and embedded web server is by the xsvf forms received
Configuration file pass to embedded OS, embedded OS parses the concrete meaning of xsvf formatted files, and will
This document Content Transformation is jtag instruction；
VIth, CPU by the jtag instruction of step V by controlling the level on the jtag bus that general pin GPIO is simulated
Height is realized to the programming of the related FPGA device connected to sequential, that is, realizes its config update.
After the completion of config update, the 4 general pin GPIO chosen on CPU are disposed as high-impedance state, not shadow
Ring other operations on jtag bus, completely compatible communication equipment original characteristic in itself.
In the step III, the programmable storage when the selection FPGA device to be updated to be connected with FPGA with holotype
PROM, its configuration file stored has the characteristic that power down is not lost；If there is signal wire connection between the PROM and its FPGA,
Namely it is connected with main string pattern, after step VI configuration is finished, programmable storage PROM stores its config update file, and
The FPGA that this programmable storage PROM is connected automatically by signal wire to it after starting in next time is configured.
Compared with prior art, the method advantage that the FPGA device Remote configuration in a kind of communication equipment of the invention updates
For：1st, embedded web server development in recent years is swift and violent, and embedded web server is embedded into the communication equipment of resource-constrained
Minimum system embedded OS in become possibility, the small-sized web services for possessing the complicated dynamic web page ability of display
Device can network with PC, obtain related FPGA config update file；Without parsing TCP/IP packets manually, and receive
Data it is more reliable and more stable；2nd, original network management interface and PC networking on communication equipment is chosen, embedded type web is serviced
Device, embedded OS and JTAG download protocols combine, and realize the Remote configuration of FPGA device in communication equipment more
Newly；Because without unpacking, without special download equipment, greatly facilitating the maintenance of communication equipment to update, significantly saving manpower
With material resources cost.
Brief description of the drawings
Fig. 1 is that the communication equipment for the embodiment of the method step I that the FPGA device Remote configuration in this communication equipment updates is each
Member connection structure schematic diagram.
Embodiment
The present invention is described in further detail below in conjunction with drawings and examples：
The communication equipment for the embodiment of the method that FPGA device Remote configuration in this communication equipment updates and the PC connected
Machine is as shown in Figure 1.Dotted line frame represents communication equipment, including embedded type CPU (center processor), minimum system and FPGA device,
FPGA device is connected with CPU and minimum system.This example minimum system is provided with embedded OS, and communication equipment is furnished with webmaster
Multiple general pins of interface and CPU and minimum system.
The embodiment of the method that FPGA device Remote configuration in this communication equipment updates, key step is as follows：
Ith, goahead embedded web servers are installed in the embedded OS.
CPU four general pin GPIO are modeled as 4 lines of the jtag interface of standard successively：TMS, TCK, TDI, TDO, its
There is pull-up resistor on middle TMS and tck signal line.
The jtag bus that the general pin GPIO of this example four is simulated connects 3 FPGA devices of this communication equipment to be programmed
Part, device 1 is that fpga chip, device 2 are the programmable storage PROM that is connected with FPGA with holotype, device 3 and FPGA with
The complex programmable logic device (CPLD) of holotype connection.Each FPGA device of this example supports JTAG download protocols.3 FPGA devices
Part is connected in the form of daisy chain.
IIth, PC is connected to the network management interface of communication equipment through wired ethernet；As the CPU of PC UNICOM communication equipment,
The IP address of input communication equipment conducts interviews in the web browser of PC, obtains the embedded web server of communication equipment
The web page of offer；
IIIth, generation prepares the xsvf forms updated to some FPGA device in the FPGA development environments iMPACT on PC
Configuration file, wherein including positional information and configuration information of the FPGA device in daisy chain；Then it is enterprising in PC
Enter step II opening web page, and using the navigation button on the page choose this step generate xsvf forms configuration text
Part；
IVth, " transmission " is clicked in the web page that step II PC is obtained, FPGA device is updated to the xsvf forms of configuration
File is sent to the embedded web server of communication equipment in " form " form in html standards；
Vth, communication equipment is received after the more new file of FPGA device, and embedded web server is by the xsvf forms received
Configuration file pass to embedded OS, embedded OS parses the concrete meaning of xsvf formatted files, and will
This document Content Transformation is jtag instruction；
VIth, CPU by the jtag instruction of step V by controlling the level on the jtag bus that general pin GPIO is simulated
Height is realized to the programming of the related FPGA device connected to sequential, that is, realizes its config update.
After the completion of config update, the 4 general pin GPIO chosen on CPU are disposed as high-impedance state.
This example device 2 is the programmable storage PROM being connected with FPGA with holotype, and between the PROM and its FPGA
There is signal wire connection, that is, be connected with main string pattern, after step VI configuration is finished, the programmable storage PROM of device 2 is deposited
Store up its config update file, and this programmable storage PROM is connected automatically by signal wire to it after starting in next time
FPGA is configured.
Above-described embodiment, is only to the specific of the purpose of the present invention, technical scheme and beneficial effect further description
Individual example, the present invention is not limited to this.All any modifications made within the scope of disclosure of the invention, equivalent substitution, change
Enter, be all contained within protection scope of the present invention.
Claims (7)
1. a kind of method that FPGA device Remote configuration in communication equipment updates, the communication equipment includes CPU, minimum
System and FPGA device, FPGA device are connected with CPU and minimum system；The minimum system is provided with embedded OS,
Multiple general pins of the communication equipment equipped with network management interface and CPU and minimum system, it is characterised in that key step is such as
Under：
Ith, embedded web server is installed in the embedded OS, and CPU four general pin GPIO draw simulation
JTAG sequential, and the jtag bus that the general pin GPIO of aforementioned four is simulated connects n FPGA device to be programmed, n
FPGA device be device 1, device 2 ... device n, n are more than or equal to 1；Device 1, device 2 ... device n is connected in the form of daisy chain
Connect；
IIth, PC is connected to the network management interface of communication equipment through wired or wireless Ethernet；When PC UNICOM communication equipment
CPU, the IP address of input communication equipment conducts interviews in the web browser of PC, obtains the embedded type web clothes of communication equipment
The web page that business device is provided；
IIIth, generation prepares to update matching somebody with somebody to the xsvf forms of some FPGA device in the FPGA development environments iMPACT on PC
File is put, wherein including positional information and configuration information of the FPGA device in daisy chain；Then step is entered on PC
It is rapid II open web page, and using the navigation button on the page choose this step generate xsvf forms configuration file；
IVth, " transmission " is clicked in the web page that step II PC is obtained, FPGA device is updated to the xsvf formatted files of configuration
The embedded web server of communication equipment is sent in " form " form in html standards；
Vth, communication equipment is received after the more new file of FPGA device, and embedded web server is matched somebody with somebody the xsvf forms received
Put file and pass to embedded OS, embedded OS parses the concrete meaning of xsvf formatted files, and by this article
Part Content Transformation is jtag instruction；
VIth, CPU by step V jtag instruction by control on the jtag bus that general pin GPIO is simulated level height
Realized to sequential to the programming of the related FPGA device connected.
2. the method that the FPGA device Remote configuration according to claim 1 in communication equipment updates, its feature exists
In：
The embedded web server is goahead embedded web servers.
3. the method that the FPGA device Remote configuration according to claim 1 in communication equipment updates, its feature exists
In：
The FPGA device is fpga chip or the programmable storage PROM, Huo Zheyu that are connected with FPGA with holotype
The complex programmable logic device (CPLD) that FPGA is connected with holotype；
The FPGA device supports JTAG download protocols.
4. the method that the FPGA device Remote configuration according to claim 1 in communication equipment updates, its feature exists
In：
The CPU is embedded type CPU.
5. the method that a kind of FPGA device Remote configuration in communication equipment according to claim 1 updates, it is special
Levy and be：
4 general pin GPIO that the step I is chosen on CPU, are modeled as 4 lines of the jtag interface of standard successively：TMS、
There is pull-up resistor on TCK, TDI, TDO, wherein TMS and tck signal line.
6. the method that a kind of FPGA device Remote configuration in communication equipment according to claim 1 updates, it is special
Levy and be：
After the completion of a config update of step VI, the 4 general pin GPIO chosen on CPU are disposed as high resistant shape
State.
7. the method that a kind of FPGA device Remote configuration in communication equipment according to claim 1 updates, it is special
Levy and be：
In the step III, the programmable storage when the selection FPGA device to be updated to be connected with FPGA with holotype
There is signal wire connection between PROM, and the PROM and its FPGA, that is, be connected with main string pattern, finished in step VI configuration
Afterwards, programmable storage PROM stores its config update file, and after starting in next time programmable storage PROM automatically by
Signal wire is configured to the FPGA connected.
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| CN201710249177.9A CN107066276A (en) | 2017-04-17 | 2017-04-17 | The method that a kind of FPGA device Remote configuration in communication equipment updates |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107729033A (en) * | 2017-09-22 | 2018-02-23 | 烽火通信科技股份有限公司 | Realize embedded system, programmable device and the method for online programming |
| CN108107351A (en) * | 2017-12-06 | 2018-06-01 | 西安智多晶微电子有限公司 | Adjustment method, debugger and the system of JTAG debuggers |
| CN108400899A (en) * | 2018-06-08 | 2018-08-14 | 山东超越数控电子股份有限公司 | A kind of remote update system and method for FPGA |
| CN108519889A (en) * | 2018-03-22 | 2018-09-11 | 深圳华中科技大学研究院 | A kind of FPGA program remote upgrading system and methods based on JTAG standard |
| CN108664264A (en) * | 2018-08-16 | 2018-10-16 | 成都爱斯顿科技有限公司 | A kind of device and method remotely updating FPGA by JTAG modes based on CPU |
| CN109408110A (en) * | 2018-11-05 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of embedded chip configuration method and device |
| CN111966378A (en) * | 2020-08-18 | 2020-11-20 | 深圳市康冠商用科技有限公司 | Board card version upgrading method, device and medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107729033A (en) * | 2017-09-22 | 2018-02-23 | 烽火通信科技股份有限公司 | Realize embedded system, programmable device and the method for online programming |
| CN107729033B (en) * | 2017-09-22 | 2020-07-28 | 烽火通信科技股份有限公司 | Embedded system, programmer and method for realizing online programming |
| CN108107351A (en) * | 2017-12-06 | 2018-06-01 | 西安智多晶微电子有限公司 | Adjustment method, debugger and the system of JTAG debuggers |
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| CN108664264A (en) * | 2018-08-16 | 2018-10-16 | 成都爱斯顿科技有限公司 | A kind of device and method remotely updating FPGA by JTAG modes based on CPU |
| CN109408110A (en) * | 2018-11-05 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of embedded chip configuration method and device |
| CN111966378A (en) * | 2020-08-18 | 2020-11-20 | 深圳市康冠商用科技有限公司 | Board card version upgrading method, device and medium |
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Application publication date: 20170818 |