CN107566524A - A kind of remote loading management system and remote loading management method based on Ethernet - Google Patents
A kind of remote loading management system and remote loading management method based on Ethernet Download PDFInfo
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- CN107566524A CN107566524A CN201710941383.6A CN201710941383A CN107566524A CN 107566524 A CN107566524 A CN 107566524A CN 201710941383 A CN201710941383 A CN 201710941383A CN 107566524 A CN107566524 A CN 107566524A
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Abstract
The invention belongs to Internet technical field, more particularly to a kind of remote loading management system and remote loading management method based on Ethernet.Wherein, the main control chip of remote loading management system includes PS processing systems and the PL FPGAs being in communication with each other, PS processing systems communicate with Ethernet PHY chip and solid state hard disc respectively, Ethernet PHY chip is communicated by Ethernet switch and multiple client, storage has all configuration files for being loaded node in solid state hard disc, and PL FPGAs are in communication with each other by loading the configuration interface of passage and node to be loaded corresponding with loading passage.The present invention can realize that a client carries out remote loading management to total system node, and the convenience and systematicness of complication system exploitation debugging is greatly improved；And due to that can support network remote loading and local remote loading simultaneously, user according to actual conditions, can be carried out load mode switching, had comprehensive by client.
Description
Technical field
The invention belongs to Internet technical field, more particularly to a kind of remote loading management system based on Ethernet and remote
Journey loads management method.
Background technology
Embedded system has a wide range of applications in every field, and maintenance and the upgrading of embedded system also become increasingly to weigh
Will.Due to new technology continue to bring out and continuous improvement to requirements such as systemic-function, performances, developer are allowed for for being
System is upgraded and safeguarded, to extend the service life of system, improves systematic function, strengthening system adaptability.
The maintenance and upgrade mode of traditional embedded system generally reaches device context by attendant and burnt again
Write system or change Flash memory units, when number of devices is huge and distribution is extensive, this upgrade maintenance mode
Workload will be very big, and the time expended is long, cost is high.
With developing rapidly for embedded technology, using maintenance of the remote loading management system to embedded system and liter
Level, is developed rapidly.
During the present invention is realized, it is found by the applicant that at least having the following disadvantages in the prior art：
In the exploitation of the remote loading management system of embedded system, the processor such as DSP, FPGA is required to carry out secondary
Exploitation and power on configuration, the loading of processor and the configuration of integrated chip all use local mode；And use dedicated emulated device will
Configurator is loaded into chip, or will be solidificated in configurator in the nonvolatile storages such as Nor Flash, EEPROM,
Started by main control chip from local storage.Constrained due to being confined to the hardware supported of emulator, and by client cables, this side
Formula is only applicable to man-to-man local exploitation debugging, but seems awkward in the application of complication system and remote control.Also
Have, each processor is required for extra nonvolatile storage to carry out storage configuration program, and this mode can increase answering for design
Miscellaneous degree, the reliability of equipment can be reduced again.
The content of the invention
Problem be present for above-mentioned prior art, the present invention provide a kind of remote loading management system based on Ethernet and
Remote loading management method, to improve the reliability of the convenience of complication system exploitation debugging and equipment.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of remote loading management system based on Ethernet, the remote loading management system include main control chip, with
Too net PHY chip and solid state hard disc, the main control chip includes PS processing systems and the PL FPGAs being in communication with each other, described
PS processing systems communicate with the Ethernet PHY chip and solid state hard disc respectively, and the Ethernet PHY chip passes through Ethernet
Interchanger and multiple client communicate, and being deposited in the solid state hard disc has all configuration files for being loaded node, and the PL can
Programmed logic is in communication with each other by loading the configuration interface of passage and node to be loaded corresponding with the loading passage.
Further, the remote loading management system is also included to cache the configuration file to be loaded of each node
The PS processing systems of DDR3 memories, the DDR3 memories and the main control chip communicate.
Further, the remote loading management system is also included to store the SPI of the system program of main control chip
The PS processing systems of flash storage, the SPI flash storages and the main control chip communicate.
It is a kind of to carry out remote loading management method, the side with the above-mentioned remote loading management system based on Ethernet
Method includes network remote loading management method and local remote loading management method, wherein, network remote loading management method bag
Include：
The PS processing systems of main control chip are to be loaded from client downloads by Ethernet PHY chip, Ethernet switch
The configuration file of node；
The PL FPGAs of main control chip are uploaded to by loading passage by the configuration file of node to be loaded to be loaded
The configuration interface of node, drives the loading of node to be loaded；
The local remote loading management method includes：
The PS processing systems of main control chip transfer the configuration file of node to be loaded in solid state hard disc；
The PL FPGAs of main control chip are uploaded to by loading passage by the configuration file of node to be loaded to be loaded
The configuration interface of node, drives the loading of node to be loaded.
The beneficial effects of the invention are as follows：
The present invention uses ethernet standard interface, really realizes the purpose that a line loads multiple nodes, has broken away from biography
The limitation of client cables of uniting and emulator, and as a result of Ethernet exchanging framework, can by the network interconnection between subsystem
To realize that a client carries out remote loading management to total system node, the convenience of complication system exploitation debugging is greatly improved
And systematicness；And due to that can support network remote loading and local remote loading simultaneously, user can by client, according to
Actual conditions, load mode switching is carried out, had comprehensive.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
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 a kind of block schematic illustration of remote loading management system based on Ethernet of the embodiment of the present invention；
Fig. 2 is that the network remote of the embodiment of the present invention loads the schematic flow sheet of management method；
Fig. 3 is the schematic flow sheet of the local remote loading management method of the embodiment of the present invention.
Embodiment
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
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is a kind of block schematic illustration of remote loading management system based on Ethernet of the embodiment of the present invention, referring to
Fig. 1, the remote loading management system include main control chip 1, Ethernet PHY chip 2 and solid state hard disc 8, wherein, main control chip 1
Include again PS processing system 1a and PL FPGA 1b, the PS processing systems 1a that is in communication with each other respectively with Ethernet PHY chip 2
And solid state hard disc 8 communicates, Ethernet PHY chip 2 is communicated by Ethernet switch 3 and multiple client 4, solid state hard disc 8
Middle storage has all configuration files for being loaded node, and PL FPGAs 1b is by loading passage and corresponding with loading passage
The configuration interface of node 5 to be loaded is in communication with each other.
With reference to Fig. 1, the remote loading management system of the embodiment of the present invention also includes matching somebody with somebody to cache the to be loaded of each node
Put the DDR3 memories 6 of file and to store the SPI flash storages 7 of the system program of main control chip, DDR3 storages
Device 6 and SPI flash storages 7 communicate with the PS processing systems of main control chip, for improving the configuration for being loaded node
File transfers efficiency.
With the above-mentioned remote loading management system based on Ethernet, the embodiment of the present invention additionally provides remote loading pipe
Reason method, this method include network remote loading management method and local remote loading management method.
Fig. 2 is that the network remote of the embodiment of the present invention loads the schematic flow sheet of management method, remote with reference to Fig. 2, the network
Journey loading management method includes：
The PS processing systems of main control chip are to be loaded from client downloads by Ethernet PHY chip, Ethernet switch
The configuration file of node；
The PL FPGAs of main control chip are uploaded to by loading passage by the configuration file of node to be loaded to be loaded
The configuration interface of node, drives the loading of node to be loaded.
Fig. 3 is the schematic flow sheet of the local remote loading management method of the embodiment of the present invention, and with reference to Fig. 3, this is local remote
Journey loading management method includes：
The PS processing systems of main control chip transfer the configuration file of node to be loaded in solid state hard disc；
The PL FPGAs of main control chip are uploaded to by loading passage by the configuration file of node to be loaded to be loaded
The configuration interface of node, drives the loading of node to be loaded.
The advantage of the invention is that：
Convenience：
The present invention is the general loading system based on Ethernet, using ethernet standard interface, really realizes a line
The multiple nodes of (ethernet line) loading system, have broken away from the limitation of traditional JTAG client cables and emulator, complexity are greatly improved
The convenience of system development debugging.
Systematicness：
The present invention uses Ethernet exchanging framework, there is provided system-level loading solution, can be by between subsystem
Network interconnection, realize a client to total system node carry out remote loading management.
It is comprehensive：
Remote loading and long-range solidification (local boot) are supported simultaneously.General processor is typically designed two application demands：
Program loads and program Solidification, and by Ethernet interface, remote loading module can realize the loading of multinode.Simultaneously as match somebody with somebody
For solid state hard disc, the solidifications of more set programs are supported, by client, the local boots and program of set programs more may be selected in user
Switching.
Highly integrated property：
Multi-chip co-development and debugging, conventional processors chip application development, which can be achieved, to be carried out by JTAG emulators
, a computer can only connect an emulator, and each processor is also required to an emulator, can not so carry out more
The co-development of the individual more boards of chip and test, using Ethernet loading scheme, as long as bottom opens the clothes of multiple different ports
The device can of being engaged in is realized connects multiple chips, and the multiple nodes of polylith board are developed and debugged to a computer, a netting twine, so as to
Considerably increase the integration of exploitation.
Concertedness：
Multiple person cooperational exploitation and debugging can be achieved, due to having used the ICP/IP protocol of standard ethernet, as long as long-range add
Carry server and be connected to common network, and run the process of multiple different ports, it is possible to realize that more people are connected to board progress
Co-development is debugged, and so can shorten the construction cycle, reduces development cost.
Scalability：
General loading system based on Ethernet, when there is the application demand of remote loading, can only need to detain independently into module
Lastblock Ethernet load-on module, in the application of no Ethernet loading demand, it can be not added with detaining this module, cost-effective, spirit
Living convenient, in the demand for the higher performance that faces the future, convenient renewal upgrades and expanded.
Universality：
Passage is loaded by adaptation, different type node to be loaded can be supported.For example, node to be loaded is
The FPGA of XILINX companies, loading passage be FPGA Select Map interfaces, you can realize multinode FPGA remote loadings and
The function of solidification；For example, node to be loaded is the C6000 series DSPs of TI companies, loading passage is EMF16 interfaces, you can is realized
Multinode DSP remote loadings and the function of solidification.
Embodiment provided above is the better embodiment of the present invention, is only used for the convenient explanation present invention, not to this hair
It is bright to make any formal limitation, any those of ordinary skill in the art, if putting forward skill not departing from the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (4)
1. a kind of remote loading management system based on Ethernet, it is characterised in that the remote loading management system includes master
Chip, Ethernet PHY chip and solid state hard disc are controlled, the main control chip includes the PS processing systems being in communication with each other and PL may be programmed
Logic, the PS processing systems communicate with the Ethernet PHY chip and solid state hard disc respectively, the Ethernet PHY chip
Communicated by Ethernet switch and multiple client, being deposited in the solid state hard disc there are all configurations texts for being loaded node
Part, the PL FPGAs are mutual by the configuration interface for loading passage and node to be loaded corresponding with the loading passage
Communication.
2. a kind of remote loading management system based on Ethernet according to claim 1, it is characterised in that described long-range
Loading management system is also included to cache the DDR3 memories of the configuration file to be loaded of each node, the DDR3 memories and
The PS processing systems of the main control chip communicate.
3. a kind of remote loading management system based on Ethernet according to claim 1, it is characterised in that described long-range
Loading management system also includes to store the SPI flash storages of the system program of main control chip, and the SPI Flash are deposited
The PS processing systems of reservoir and the main control chip communicate.
4. a kind of remote loading management system based on Ethernet with described in claim 1 carries out remote loading manager
Method, it is characterised in that methods described includes network remote loading management method and local remote loading management method, wherein, net
Network remote loading management method includes：
The PS processing systems of main control chip are by Ethernet PHY chip, Ethernet switch from client downloads node to be loaded
Configuration file；
The configuration file of node to be loaded is uploaded to node to be loaded by the PL FPGAs of main control chip by loading passage
Configuration interface, drive the loading of node to be loaded；
The local remote loading management method includes：
The PS processing systems of main control chip transfer the configuration file of node to be loaded in solid state hard disc；
The configuration file of node to be loaded is uploaded to node to be loaded by the PL FPGAs of main control chip by loading passage
Configuration interface, drive the loading of node to be loaded.
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| CN111427839A (en) * | 2020-03-27 | 2020-07-17 | 重庆海云捷迅科技有限公司 | Remote online configuration and debugging method for Intel SoC FPGA |
| CN113177010A (en) * | 2021-05-31 | 2021-07-27 | 西安超越申泰信息科技有限公司 | Remote control method and system |
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