CN110806889B - ZYNQ program remote upgrading system and upgrading method based on 5G - Google Patents
ZYNQ program remote upgrading system and upgrading method based on 5G Download PDFInfo
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- CN110806889B CN110806889B CN201911058427.6A CN201911058427A CN110806889B CN 110806889 B CN110806889 B CN 110806889B CN 201911058427 A CN201911058427 A CN 201911058427A CN 110806889 B CN110806889 B CN 110806889B
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- 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
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1438—Restarting or rejuvenating
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
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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
- G06F9/4401—Bootstrapping
- G06F9/4406—Loading of operating system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a ZYNQ program remote upgrading system and an upgrading method based on 5G, wherein the system comprises a device end, a cloud end and a management end, data interaction is realized between the device end and the management end through cloud connection, the device end is provided with ZYNQ, QSPI FLASH, EMMC and 5G modules, a guide program is arranged in QSPI FLASH, the guide program comprises an FSBL and a u-boot supporting an external configuration file import appointed program, the EMMC comprises a minilmg partition for storing a minimum system, a BLK1 partition for storing a file of a current running system, a BLK2 partition for storing a file system and an application program of the file system in the running of a formal system, and a BLK3 partition for storing a backup and upgrading system of the current running system. The invention performs control upgrade through the access management end, downloads the upgrade firmware stored in the cloud by the equipment end, realizes remote upgrade of the program by adopting the intermediate system, and automatically backs up the current running system before program upgrade, thereby having the characteristics of good real-time performance, simple operation, safety and reliability.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a ZYNQ program remote upgrading system and method based on 5G.
Background
With the rapid development of communication technology and service requirements, the problems of compatibility, upgradeability and adaptivity of various systems are extremely prominent in the field of military or civil wireless communication, wherein Zynq7000 is a high-integration and high-performance soc chip, and 1 dual-core ARM and 1 FPGA are integrated in the chip, so that the Zynq7000 has excellent expansibility and is widely applied to various industries. With the advent of 5G technology and the development of IoT technology and penetration into various industries, there is a constant change in product demand, and thus it is becoming urgent to meet the demands of people through product interconnection and upgrading.
The current Zynq program upgrades mainly include the following: 1. a program upgrading method based on JTAG is an upgrading mode of xlix functional pushing, and BOOT files are burned into a chip QSPI FLASH locally through xlnix Platform. The method has low downloading speed, is only suitable for downloading and debugging the program in the factory, and is not suitable for remote upgrading; 2. based on the upgrade mode of the SD card or the U disk, the upgrade mode needs to copy the upgrade file into the SD card or the U disk, and the upgrade is realized by copying the file into the EMMC through a linux system or an application program. The operation in the mode needs to be manually carried out on site for upgrading, and the operation is inconvenient; 3. based on the upgrade of the Ethernet, the method needs to provide an Ethernet interface on the zynq equipment, and the network cable is usually required to be connected into the network interface of the PC for upgrade. For mobile devices and IoT-equipped devices, this approach has significant limitations with operational inconvenience.
With the development of 5G technology and the internet of everything, the remote equipment upgrade based on the internet of things will become a new development trend, and in view of this, research on a 5G-based ZYNQ program remote upgrade system and upgrade method to realize ZYNQ remote upgrade is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a ZYNQ program remote upgrading system and an upgrading method based on 5G, the invention stores upgrading firmware through a cloud and accesses a management end to perform process control, meanwhile, a minimum system is adopted as an intermediate system to realize remote non-intervention upgrading of a currently running system program, and the invention can automatically back up the currently running system to restore the original system after upgrading failure, and has the characteristics of high upgrading speed, good instantaneity, simplicity and convenience in operation, safety and reliability.
In order to solve the technical problems, the invention provides a 5G-based ZYNQ program remote upgrading system, which comprises a device end, a cloud end and a management end, wherein data interaction is realized between the device end and the management end through cloud connection, the device end is provided with ZYNQ and QSPI FLASH, EMMC and 5G modules respectively connected with the ZYNQ, a guide program is arranged in QSPI FLASH, the guide program comprises an FSBL and u-boot supporting an external configuration file import appointed program, and the EMMC comprises:
a minilmg partition for storing a minimum system to upgrade a currently operating system;
the BLK1 partition is used for storing system files of a current running system;
the BLK2 partition is used for storing a file system and an application program thereof when the formal system runs;
the BLK3 partition is provided with a backup folder for storing the backup of the current running system and an update folder for storing the upgrading system.
Preferably, the minimum system stored in the minilmg partition includes a bit file, a device tree, a uImage, an external configuration file and a memory file system.
Preferably, the system is a linux system.
Preferably, the management end is a smart phone or a personal PC.
Preferably, the management end is connected with the cloud end through a 5G network or WiFi to realize data interaction.
Preferably, the QSPI FLASH is connected to the ZYNQ via a QSPI interface.
Preferably, the EMMC is connected to ZYNQ through an SDIO interface.
Preferably, the 5G module is connected with the ZYNQ through a USB interface.
A ZYNQ program remote upgrading method based on 5G comprises the upgrading system, and the method comprises the following steps:
s1, uploading a program upgrading firmware to a cloud end for storage through a management end, and simultaneously, sending an upgrading instruction to an equipment end by the management end;
s2, when the equipment receives a program upgrading instruction, downloading program upgrading firmware from a cloud to an update folder of the BLK3 partition through a 5G module, copying a backup of a current running system to a backup folder of the BLK3 partition, and setting an upgrading mark to be effective;
s3, restarting the system and checking whether an upgrade mark is effective, if the upgrade mark is ineffective, entering a step S6, if the upgrade mark is effective, starting a minimg partition at the equipment end, copying upgrade firmware in an update folder into a BLK1 partition through an automatic operation script, copying a file system and related application programs into a BLK2 partition, then automatically restarting ZYNQ, and entering a step S4 when the upgrade mark is in a pending state;
s4, after restarting ZYNQ, loading the system from the BLK1 partition through a BOOT program BOOT, and if the system can be started normally, setting an upgrade mark to be successful and finishing the upgrade of the system; if the system cannot be started, setting an upgrade flag to a failure state, and entering a step S5;
s5, carrying out automatic restarting on ZYNQ, loading a system from a minimg partition through a BOOT loader BOOT after restarting, restoring the currently running system firmware in a backup folder to a BLK1 partition, simultaneously restoring the file system and an application program in the backup folder to a BLK2 partition, setting an upgrading mark to be invalid, and automatically restarting the system, and entering a step S6;
s6, loading the system from the BLK1 partition through the BOOT program BOOT and ending the system upgrade.
Preferably, the upgrade marks are all uploaded to the cloud after being set through the state, and the management end can check the upgrade state of the system through accessing the cloud.
Compared with the prior art, the method and the device have the advantages that the upgrade firmware is stored in the cloud end and is connected to the management end for process control, meanwhile, the minimum system is used as an intermediate system to realize remote intervention-free upgrade of the current running system program, and the current running system can be automatically backed up for backup, so that the original system is restored after the upgrade failure, and the method and the device have the characteristics of high upgrade speed, good instantaneity, simplicity and convenience in operation, safety and reliability.
Drawings
FIG. 1 is a schematic diagram of a 5G-based ZYNQ program remote upgrade system of the present invention,
fig. 2 is a flow chart of a 5G-based ZYNQ program remote upgrade method of the present invention.
In the figure: 1. the device side, the cloud side, the management side, the 11.ZYNQ,12.QSPI FLASH,13.EMMC,14.5G module, the 131.minilmg partition, the 132.BLK1 partition, the 133.BLK2 partition and the 134.BLK3 partition.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, a 5G-based ZYNQ program remote upgrade system includes a device side 1, a cloud end 2, and a management side 3, where the device side 1 and the management side 3 implement data interaction through connection of the cloud end 2, the device side 1 is provided with a ZYNQ11, and QSPI FLASH (Quad-SPI FLASH, four-wire SPI FLASH) 12, EMMC (embeded MultiMedia Card, embedded memory card) 13, and a 5G module 14, which are respectively connected with the ZYNQ11, where a BOOT program BOOT is provided in the QSPI FLASH12, where the BOOT program BOOT includes an FSBL and a u-BOOT supporting an external configuration file import specified program, and the EMMC13 includes:
a minilmg partition 131 for storing a minimum system to upgrade a currently running system;
a BLK1 partition 132 for storing system files of a currently operating system;
the BLK2 partition 133 is configured to store a file system and an application program thereof when the formal system is running;
the BLK3 partition 134 is provided with a backup folder for storing a backup of the current operating system and an update folder for storing an upgrade system.
In this embodiment, the management end 3 uploads the program upgrade firmware to the cloud end 2 for storage, when the program in the device end 1 needs to be upgraded, the device end 1 downloads the upgrade firmware in the cloud end 2 to an update folder in the BLK3 partition 134, simultaneously backs up and copies the currently running system to a backup folder for storage, then starts a minimg partition 131 automatic operation script to copy the upgrade firmware to the BLK1 partition 132, copies the related file system and the application program thereof to the BLK2 partition 133, and loads the BOOT program BOOT set in QSPI FLASH into the system from the minimg partition 131, if the system can be started normally, the upgrade of the system program is successful, if the system cannot be started, the upgrade is failed, and at this time, the system backed up in the backup folder and the application program are restored to the BLK2 partition 133, thereby recovering the original running system. The method has the characteristics of high upgrading speed, good instantaneity, simplicity and convenience in operation, safety and reliability.
In this embodiment, ZYNQ11 is an SOC chip integrated with FPGA and ARM, and ZYNQ11 is a chip name. The system files stored in the BLK1 partition 132 constitute a linux system including a device tree, bit files, uImage, memory file system, and external configuration files. The ZYQN program 11 in the device side 1 is composed of a BOOT program and a system image, the BOOT program BOOT is set in QSPI FLASH, the BOOT program BOOT is not required to be modified, when the specific peripheral configuration is changed, the BOOT program BOOT can be updated by programming through the system, the BOOT program BOOT comprises FSBL (First Stage Bootloader) and u-BOOT (Universal Boot Loader) supporting the external configuration file to import the designated program, but does not comprise a bit file in the FPGA, wherein FSBL is a primary BOOT program of the ZYNQ chip, and u-BOOT is a BOOT program of the linux system.
As shown in fig. 1, the minimum system stored in the minilmg partition 131 includes a bit file, a device tree, a uImage, an external configuration file, and a memory file system. In this embodiment, the minimg partition 131 is about 15M in size and acts as an intermediate system for upgrading the running system. Where uImage represents the kernel image of the linux system.
As shown in fig. 1, the system is a linux system.
As shown in fig. 1, the management terminal 3 is a smart phone or a personal PC. In this embodiment, the management end 3 is a smart phone or a personal PC, and the program upgrade in the device end 1 is controlled by accessing the smart phone or the personal PC, so that the operation is more convenient.
As shown in fig. 1, the management end 3 is connected with the cloud end 2 through a 5G network or WiFi to realize data interaction. In this embodiment, the management end 3 is connected with the cloud end 2 through the 5G network to realize data interaction, and has the characteristics of high upgrading speed and good real-time performance.
As shown in fig. 1, the QSPI FLASH is connected to the ZYNQ11 through a QSPI interface.
As shown in fig. 1, the EMMC13 is connected to the ZYNQ11 through an SDIO interface (Serial Digital Input/Output serial digital input/Output interface).
As shown in fig. 1, the 5G module 14 is connected to the ZYNQ11 through a USB interface.
As shown in fig. 2, a 5G-based ZYNQ program remote upgrade method includes the upgrade system described above, and the method includes the following steps:
s1, uploading a program upgrading firmware to a cloud end 2 for storage through a management end 3, and simultaneously, sending an upgrading instruction to a device end 1 by the management end 3;
s2, when the equipment end 1 receives a program upgrading instruction, downloading program upgrading firmware from the cloud end 2 to an update folder of the BLK3 partition 134 through the 5G module 14, copying a backup of a current running system to the backup folder of the BLK3 partition 134, and setting an upgrading mark to be effective;
s3, restarting the system and checking whether an upgrade mark is effective, if the upgrade mark is ineffective, entering a step S6, if the upgrade mark is effective, starting a minimg partition 131 of the equipment end 1, copying upgrade firmware in an update folder into a BLK1 partition 132 through an automatic operation script, copying a file system and related application programs into a BLK2 partition 133, then automatically restarting ZYNQ11, enabling the upgrade mark to be in a pending state, and entering a step S4;
s4, after restarting ZYNQ11, loading the system from the BLK1 partition 132 through a BOOT program BOOT, and if the system can be started normally, setting an upgrade flag to be successful and ending the system upgrade; if the system cannot be started, setting an upgrade flag to a failure state, and entering a step S5;
s5, carrying out automatic restarting on ZYNQ11, loading a system from a minimg partition 131 through a BOOT loader BOOT after the restarting, restoring the currently running system firmware in a backup folder to a BLK1 partition 132, simultaneously restoring the file system and an application program in the backup folder to a BLK2 partition 133, setting an upgrade flag to be invalid and automatically restarting the system, and entering a step S6;
s6, loading the system from the BLK1 partition 132 through a BOOT program BOOT and ending the system upgrade.
In this embodiment, the method firstly uploads the upgrade firmware to the cloud end 2 for storage through the management end 3, then the device end 1 downloads and stores the upgrade firmware to the update folder, and simultaneously backs up and copies the current running system to the backup folder, the minilmg partition 131 automatically running script copies the upgrade firmware to the BLK1 partition 132, and relevant file systems and application programs to the BLK2 partition 133, and then loads the system from the minilmg partition 131 through a BOOT program BOOT set in QSPI FLASH12, if the system can be started normally, the system program upgrade is indicated to be successful, and the program upgrade operation is ended; if the system cannot be started, the upgrade is failed, and at the moment, the system backup in the backup folder is restored to the corresponding partition, so that the recovery operation of the original running system is realized. Therefore, the method has the characteristics of high upgrading speed, good real-time performance, simple and convenient operation, safety and reliability.
In this embodiment, the upgrade firmware includes a bit file, a device tree, a uImage, a BOOT, a file system, an external configuration file, and a related application program.
As shown in fig. 2, the upgrade flags are all uploaded to the cloud end 2 after being set, and the management end 3 can check the upgrade status of the system by accessing the cloud end 2. In this embodiment, the state of the upgrade flag is set and then uploaded to the cloud end 2 for storage, so that the management end 3 can conveniently access the cloud end 2 to check the real-time upgrade state of the system, and visualization of the upgrade process is realized.
The ZYNQ program remote upgrading system and the upgrading method based on 5G provided by the invention are described in detail. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (9)
1. The utility model provides a ZYNQ program remote upgrade system based on 5G, its characterized in that includes equipment end (1), high in the clouds (2) and management end (3), realize data interaction through high in the clouds (2) connection between equipment end (1) and the management end (3), be equipped with ZYNQ (11) on equipment end (1) and QSPI FLASH (12), EMMC (13) and 5G module (14) that are connected with ZYNQ (11) respectively, wherein, be equipped with the bootstrap program in QSPI FLASH (12), the bootstrap program includes FSBL and support external configuration file to import u-boot of appointed procedure, EMMC (13) include:
a minilmg partition (131) for storing a minimum system to upgrade a currently running system;
a BLK1 partition (132) for storing system files of a currently running system;
a BLK2 partition (133) for storing a file system and an application program thereof when the formal system is running;
a BLK3 partition (134) provided with a backup folder for storing a backup of a current running system and an update folder for storing an upgrade system;
the ZYNQ (11) program remote upgrading process is as follows:
s1, uploading a program upgrading firmware to a cloud end (2) for storage through a management end (3), and simultaneously, sending an upgrading instruction to a device end (1) by the management end (3);
s2, when the equipment end (1) receives a program upgrading instruction, downloading program upgrading firmware from the cloud end (2) to an update folder of the BLK3 partition (134) through the 5G module (14), copying a backup of a current running system to a backup folder of the BLK3 partition (134), and setting an upgrading mark to be effective;
s3, restarting the system and checking whether an upgrade mark is effective, if the upgrade mark is ineffective, entering a step S6, if the upgrade mark is effective, starting a minimg partition (131) of the equipment end (1), copying upgrade firmware in an update folder into a BLK1 partition (132) through an automatic operation script, copying a file system and related application programs into a BLK2 partition (133), then automatically restarting a ZYNQ (11), and enabling the upgrade mark to be in a pending state at the moment, and entering the step S4;
s4, after restarting the ZYNQ (11), loading the system from the BLK1 partition (132) through a BOOT program BOOT, and if the system can be started normally, setting an upgrade flag to be successful and ending the system upgrade; if the system cannot be started, setting an upgrade flag to a failure state, and entering a step S5;
s5, carrying out automatic restarting on the ZYNQ (11), loading the system from a minimg partition (131) through a BOOT loader BOOT after the restarting, restoring the currently running system firmware in a backup folder to a BLK1 partition (132), simultaneously restoring the file system and the application program in the backup folder to a BLK2 partition (133), setting an upgrade flag to be invalid, and automatically restarting the system, and entering a step S6;
s6, loading the system from the BLK1 partition (132) through a BOOT program BOOT and ending the system upgrade.
2. The 5G-based ZYNQ program remote upgrade system according to claim 1, wherein the minimum system stored in the minilmg partition (131) comprises a bit file, a device tree, a uImage, an external configuration file, and a memory file system.
3. The 5G-based ZYNQ program remote upgrade system according to claim 2, wherein the system is a linux system.
4. A 5G based ZYNQ program remote upgrade system according to claim 3, wherein the management side (3) is a smart phone or a personal PC.
5. The system for remotely upgrading the 5G-based ZYNQ program according to claim 4, wherein the management end (3) is connected with the cloud end (2) through a 5G network or WiFi to realize data interaction.
6. The 5G-based ZYNQ program remote upgrade system according to claim 5, wherein the QSPI FLASH (12) is connected to the ZYNQ (11) through a QSPI interface.
7. The 5G-based ZYNQ program remote upgrade system according to claim 6, wherein the EMMC (13) is connected with the ZYNQ (11) through an SDIO interface.
8. The 5G-based ZYNQ program remote upgrade system according to claim 7, wherein the 5G module (14) is connected with the ZYNQ (11) through a USB interface.
9. The 5G-based ZYNQ program remote upgrade system according to claim 1, wherein the upgrade flags are all uploaded to the cloud end (2) after being set by the status, and the management end (3) can check the upgrade status of the system by accessing the cloud end (2).
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| CN111930397A (en) * | 2020-07-15 | 2020-11-13 | 深圳市瑞驰信息技术有限公司 | EXT4 file system firmware upgrading method based on eMMC |
| CN112256338B (en) * | 2020-10-27 | 2023-12-05 | 记忆科技(深圳)有限公司 | SOC starting method and device, computer equipment and storage medium |
| CN112995313B (en) * | 2021-02-22 | 2022-09-27 | 上海共进信息技术有限公司 | Distributed automatic upgrading method based on 5G millimeter wave gNB system |
| CN114706607B (en) * | 2022-06-07 | 2022-09-02 | 成都航天通信设备有限责任公司 | Software online upgrading method for fully programmable system on chip |
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