CN108334367A - A kind of firmware remote update system and method towards BMC chip - Google Patents
A kind of firmware remote update system and method towards BMC chip Download PDFInfo
- Publication number
- CN108334367A CN108334367A CN201710773204.2A CN201710773204A CN108334367A CN 108334367 A CN108334367 A CN 108334367A CN 201710773204 A CN201710773204 A CN 201710773204A CN 108334367 A CN108334367 A CN 108334367A
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- image
- firmware
- mirror image
- bmc chip
- logic module
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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
- G06F8/61—Installation
- G06F8/63—Image based installation; Cloning; Build to order
Abstract
The present invention is more particularly directed to a kind of firmware remote update system and method towards BMC chip.The firmware remote update system and method towards BMC chip are realized with local mirror database by network and are connected using CS structures, including BMC chip and local mirror database, the BMC chip；The BMC chip uses arm processor, the arm processor to be connected with Interface Control Logic module and image decompressing and reconfigurable logic module, and the Interface Control Logic module is connected with FLASH memory and order caching；The local mirror database decomposes and compression algorithm module and mirror image data library module configured with mirror image.The firmware remote update system and method towards BMC chip, can realize the transmission of quick increment firmware image, and the mirror image after upgrading can be restored by not needing complete mirror image；The mirror image being especially practically applicable under the situation that firmware update is part modification or the modification of minimum function remotely updates, and can save a large amount of network latency, improve and refresh efficiency.
Description
Technical field
The present invention relates to IP core design and firmware upgrade technical field, more particularly to a kind of firmware towards BMC chip is remote
Journey upgrade-system and method.
Background technology
The application range of multipath server is applied more and more extensive in today's society, and stability is good, and degree of safety is high,
Operation efficiency is high, to obtain the approval of society.Most companies are all using server, and the company having uses
Quantity is very big.Liter if necessary to BMC (the Baseboard Management Controller) firmware for carrying out multipath server
Level work can be updated with local upgrade or remotely.If server using remotely with new, especially server location
The problem of network bandwidth is relatively low, this is with regard to band server update efficiency.It is especially larger in firmware file, but firmware only into
Under the situation that row is locally changed, update efficiency will be very low.
In existing server B MC firmwares remote upgrade technology, CS structures are generally used.Server, that is, database,
The BMC chip of Client, that is, server.If necessary to update BMC firmwares, firmware is downloaded to far-end server from local data base
BMC chip in, BMC firmware automatic update systems are run in far-end server.The far-end server passes through network and monitoring
End equipment is connected with database.
The BMC firmware automatic update systems include：Setup module, the BMC for opening server according to BMC more new commands
Automatically updating function, and a listening period period for monitoring dog is arranged by the operating system of server；Module is monitored, is used
Dog is monitored to the progress timing of listening period period in starting, and judges whether the listening period period for monitoring dog terminates, when monitoring
Between end cycle when, the listening period period is re-set as initial value；Update module, the memory for judging BMC chip
In current BMC firmwares whether need to update, when the current BMC firmwares in memory need update when, downloaded from database
The BMC firmware data of latest edition, and the BMC firmware data of latest edition is automatically updated to the memory phase of BMC chip
In the storage region answered.
It is general using remotely-or locally refreshing firmware two ways in existing BMC chip firmware upgrade flow.And this two
Kind mode, generally uses unpressed original image, causes data file huge.Under the remotely situation of update firmware, cause
The greatly wasting of resources updates inefficiency.Especially it is the shape of part modification or the modification of minimum function in firmware update
Under condition, the low and backwardness that efficiency and thinking more show is updated.In addition, not encrypted mirror image is with the presence of unsafe factor.
Based on the above situation, the present invention devises a kind of firmware remote update system and method towards BMC chip.
Invention content
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of firmware towards BMC chip being simple and efficient is remote
Journey upgrade-system and method.
The present invention is achieved through the following technical solutions：
A kind of firmware remote update system towards BMC chip, it is characterised in that：Using CS structures, including BMC chip and
Local mirror database, the BMC chip are realized with local mirror database by network and are connected；The BMC chip uses ARM
Processor, the arm processor are connected with Interface Control Logic module and image decompressing and reconfigurable logic module, the interface control
Logic module processed is connected with FLASH memory and order caching；The local mirror database is decomposed and is compressed configured with mirror image
Algoritic module and mirror image data library module.
The image decompressing includes processor control unit, decoded state machine, original image input with reconfigurable logic module
Fifo units and update mirror image export fifo units；The processor control unit, original image input fifo units and update
Mirror image output fifo units are all connected to decoded state machine；The processor control unit is connected to arm processor, described original
Mirror image inputs fifo units and update mirror image output fifo units are all connected to Interface Control Logic module.
The mirror image is decomposed with compression algorithm module for comparing two release image data, is searched, two release images
Data difference generates delta file.
A kind of firmware remote upgrade method towards BMC chip, it is characterised in that：By increasing mirror image in BMC chip
Decompression and reconfigurable logic module increase mirror image decomposition and compression algorithm module in local mirror database, realize increment firmware mirror
The quick transmission of picture and encrypted transmission；Prepare including transmission, data decompression and reconstruct, update firmware and exits four steps of update.
The upgrade method of the firmware remote update system towards BMC chip, includes the following steps：
(1) transmission prepares
Then the mirror image is decomposed to be sent with compression algorithm module analysis distinctness of image, generation delta file by network
Mirror image transmits warning order to image decompressing and reconfigurable logic module；The image decompressing receives order with reconfigurable logic module
Afterwards, arm processor is sent an interrupt to, so that arm processor is entered refresh process interruption, into idle loop, abandons depositing FLASH
The operation of reservoir；The image decompressing takes over the operation to FLASH memory with reconfigurable logic module, preserves the parameter of upgrading,
Into refreshing firmware flow；
(2) data decompression and reconstruct
The image decompressing receives message with reconfigurable logic module and analytic message acts, and reads original image data, weight
The newer mirror image data of structure, is output to mirror image order caching.If it is uncompressed data, wipes FLASH memory and write data
To FLASH memory；
(3) firmware is updated
The image decompressing carries out erasing FLASH memory operation with reconfigurable logic module, updates the data of order caching
To the corresponding address block of FLASH memory；
(4) update is exited
The update of the image decompressing and reconfigurable logic module finishes the corresponding address block of the last one FLASH memory, puts
It abandons and FLASH memory is taken over, send reset signal to arm processor, arm processor, which resets, restarts new mirror image.
In the step (1), the parameter of upgrading includes Opcode parameters, Compress parameters, Version parameters,
RESERVE parameters, Ecc parameters, Data parameters, Tran_Num parameters and Len parameters.
In the step (2), message includes Row control message, and short data controls message and long data control message.
The beneficial effects of the invention are as follows：The firmware remote update system and method towards BMC chip can be realized quickly
Increment firmware image transmission, do not need complete mirror image can restore upgrading after mirror image；Especially it is practically applicable to firmware more
Mirror image under the situation of new only part modification or the modification of minimum function remotely updates, when can save a large amount of network transmission
Between, it improves and refreshes efficiency.
Description of the drawings
Attached drawing 1 is the firmware remote update system schematic diagram of the invention towards BMC chip.
Attached drawing 2 is image decompressing of the present invention and reconfigurable logic module diagram.
Attached drawing 3 is the firmware remote upgrade method schematic diagram of the invention towards BMC chip.
Attached drawing 4 is the message format schematic diagram of Row control message of the present invention.
Attached drawing 5 is the message format schematic diagram that short data of the present invention controls message.
Attached drawing 6 is the message format schematic diagram that the long data of the present invention control message.
Attached drawing 7 is the message format schematic diagram of Row control message of the present invention.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Drawings and examples are closed, the present invention will be described in detail.It should be noted that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The firmware remote update system towards BMC chip, using CS structures, including BMC chip and local mirror image data
Library, the BMC chip are realized with local mirror database by network and are connected；The BMC chip uses arm processor, described
Arm processor is connected with Interface Control Logic module and image decompressing and reconfigurable logic module, the Interface Control Logic module
It is connected with FLASH memory and order caching；It is described local mirror database configured with mirror image decompose with compression algorithm module and
Mirror image data library module.
The image decompressing includes processor control unit, decoded state machine, original image input with reconfigurable logic module
Fifo units and update mirror image export fifo units；The processor control unit, original image input fifo units and update
Mirror image output fifo units are all connected to decoded state machine；The processor control unit is connected to arm processor, described original
Mirror image inputs fifo units and update mirror image output fifo units are all connected to Interface Control Logic module.
The mirror image is decomposed with compression algorithm module for comparing two release image data, is searched, two release images
Data difference generates delta file.
The firmware remote update system towards BMC chip, by increasing image decompressing and reconfigurable logic in BMC chip
Module, local mirror database increase mirror image decompose with compression algorithm module, realize increment firmware image it is quick transmit with
And encrypted transmission；Prepare including transmission, data decompression and reconstruct, update firmware and exits four steps of update.
Specifically include following steps：
(1) transmission prepares
Then the mirror image is decomposed to be sent with compression algorithm module analysis distinctness of image, generation delta file by network
Mirror image transmits warning order to image decompressing and reconfigurable logic module；The image decompressing receives order with reconfigurable logic module
Afterwards, arm processor is sent an interrupt to, so that arm processor is entered refresh process interruption, into idle loop, abandons depositing FLASH
The operation of reservoir；The image decompressing takes over the operation to FLASH memory with reconfigurable logic module, preserves the parameter of upgrading,
Into refreshing firmware flow；
(2) data decompression and reconstruct
The image decompressing receives message with reconfigurable logic module and analytic message acts, and reads original image data, weight
The newer mirror image data of structure, is output to mirror image order caching.If it is uncompressed data, wipes FLASH memory and write data
To FLASH memory；
(3) firmware is updated
The image decompressing carries out erasing FLASH memory operation with reconfigurable logic module, updates the data of order caching
To the corresponding address block of FLASH memory；
(4) update is exited
The update of the image decompressing and reconfigurable logic module finishes the corresponding address block of the last one FLASH memory, puts
It abandons and FLASH memory is taken over, send reset signal to arm processor, arm processor, which resets, restarts new mirror image.
In the step (1), the parameter of upgrading includes Opcode parameter (message codings.0000：Start to transmit；1111：Knot
Beam transmits；0001 single byte is changed；0010：Multibyte is changed；0011 single byte is added；0100：Multibyte adds；0101：It is more
Byte is deleted；0110：Sequence reads multiple bytes), Compress parameters (compression mark.000：It is uncompressed；001：Increment pressure
Contracting), Version parameters (image release number), RESERVE parameters (reserved bit), Ecc parameters (check bit), Data parameter (data
Position), Tran_Num parameters (needing the byte number transmitted) and Len parameters (byte number that this message contains).
In the step (2), message includes Row control message, and short data controls message and long data control message.
The firmware remote update system towards BMC chip can select different network transmission modes, support uncompressed
With 2 kinds of transmission modes of compression.The image decompressing is decomposed with compression algorithm module according to the rules with reconfigurable logic module and mirror image
Transport protocol be transmitted.
Transport protocol includes control message and two class message of data message, wherein control class message length 32 is divided into flow
Message is controlled, short data controls message and long data control three kinds of message.Message format is respectively as shown in 4~attached drawing of attached drawing 7.
1 image decompressing of table describes table with reconfigurable logic module status
Claims (7)
1. a kind of firmware remote update system towards BMC chip, it is characterised in that：Using CS structures, including local mirror image number
According to library, BMC chip is realized with local mirror database by network and is connected；The BMC chip uses arm processor, the ARM
Processor is connected with Interface Control Logic module and image decompressing and reconfigurable logic module, the Interface Control Logic module connection
There are FLASH memory and order caching；The local mirror database decomposes and compression algorithm module and mirror image configured with mirror image
Database module.
2. the firmware remote update system according to claim 1 towards BMC chip, it is characterised in that：The mirror image solution
Pressure includes processor control unit, decoded state machine, original image input fifo units and update mirror image with reconfigurable logic module
Export fifo units；The processor control unit, original image inputs fifo units and update mirror image output fifo units are equal
It is connected to decoded state machine；The processor control unit is connected to arm processor, the original image input fifo units and
Update mirror image output fifo units are all connected to Interface Control Logic module.
3. the firmware remote update system according to claim 1 towards BMC chip, it is characterised in that：The mirror image point
Solution, for comparing two release image data, searches, two release image data differences with compression algorithm module, generates increment text
Part.
4. the upgrade method of the firmware remote update system towards BMC chip according to claim 1-3 any one,
It is characterized in that：By increasing image decompressing and reconfigurable logic module in BMC chip, increase mirror image point in local mirror database
Solution and compression algorithm module realize quick transmission and the encrypted transmission of increment firmware image；Prepare including transmission, data decompression
With reconstruct, updates firmware and exit four steps of update.
5. the upgrade method of the firmware remote update system according to claim 4 towards BMC chip, which is characterized in that
Include the following steps：
（1）Transmission prepares
Then the mirror image is decomposed sends mirror image with compression algorithm module analysis distinctness of image, generation delta file by network
Warning order is transmitted to image decompressing and reconfigurable logic module；After the image decompressing receives order with reconfigurable logic module, hair
It send interruption to arrive arm processor, so that arm processor is entered refresh process interruption, into idle loop, abandon to FLASH memory
Operation；The image decompressing takes over the operation to FLASH memory with reconfigurable logic module, preserves the parameter of upgrading, enters
Refresh firmware flow；
（2）Data decompression and reconstruct
The image decompressing receives message with reconfigurable logic module and analytic message acts, and reads original image data, reconstruct is more
New mirror image data is output to mirror image order caching；If it is uncompressed data, wipes FLASH memory and write data to
FLASH memory；
（3）Update firmware
The image decompressing carries out erasing FLASH memory operation with reconfigurable logic module, and the data for updating order caching arrive
The corresponding address block of FLASH memory；
（4）Exit update
The update of the image decompressing and reconfigurable logic module finishes the corresponding address block of the last one FLASH memory, abandons pair
FLASH memory is taken over, and sends reset signal to arm processor, arm processor, which resets, restarts new mirror image.
6. the upgrade method of the firmware remote update system according to claim 5 towards BMC chip, it is characterised in that：
The step（1）In, the parameter of upgrading includes Opcode parameters, Compress parameters, Version parameters, RESERVE parameters,
Ecc parameters, Data parameters, Tran_Num parameters and Len parameters.
7. the upgrade method of the firmware remote update system according to claim 5 towards BMC chip, it is characterised in that：
The step（2）In, message includes Row control message, and short data controls message and long data control message.
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|---|---|---|---|
| CN201710773204.2A CN108334367B (en) | 2017-08-31 | 2017-08-31 | Firmware remote upgrading method for BMC chip |
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| CN108334367B CN108334367B (en) | 2021-03-30 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445822A (en) * | 2018-11-02 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of method and system of CMC batch refresh double-mirror BMC |
| CN110515641A (en) * | 2019-08-30 | 2019-11-29 | 西安易朴通讯技术有限公司 | The update method of server firmware, apparatus and system |
| CN110943860A (en) * | 2019-11-22 | 2020-03-31 | 苏州浪潮智能科技有限公司 | BMC (baseboard management controller) firmware updating method and system, electronic equipment and storage medium |
| CN111104147A (en) * | 2019-12-25 | 2020-05-05 | 浪潮商用机器有限公司 | BMC upgrading method, device, terminal and storage medium |
| CN111258601A (en) * | 2020-01-09 | 2020-06-09 | 深圳市东深电子股份有限公司 | Water conservancy RTU remote upgrading method based on lossless data compression algorithm |
| CN111625266A (en) * | 2020-05-28 | 2020-09-04 | 北京天海微电子信息技术有限公司 | Firmware burning device |
| CN111857783A (en) * | 2020-07-28 | 2020-10-30 | 山东云海国创云计算装备产业创新中心有限公司 | Method, device, equipment and storage medium for remotely refreshing BMC (baseboard management controller) firmware |
| CN111949283A (en) * | 2020-09-03 | 2020-11-17 | 苏州浪潮智能科技有限公司 | BMC Flash mirror image self-recovery system and method |
| CN112764773A (en) * | 2020-12-31 | 2021-05-07 | 北京谊安医疗系统股份有限公司 | Embedded software upgrading method |
| CN114124699A (en) * | 2021-08-27 | 2022-03-01 | 苏州浪潮智能科技有限公司 | System and method for remotely refreshing BMC (baseboard management controller) firmware based on network |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI297436B (en) * | 2005-12-28 | 2008-06-01 | Inventec Corp | |
| US7440998B2 (en) * | 2003-06-18 | 2008-10-21 | Intel Corporation | Provisioning for a modular server |
| CN101295253A (en) * | 2007-04-28 | 2008-10-29 | 佛山市顺德区顺达电脑厂有限公司 | Method for updating firmware |
| CN102779057A (en) * | 2012-06-29 | 2012-11-14 | 浪潮(北京)电子信息产业有限公司 | Base board management controller and automatic upgrade system and method thereof |
| CN103136022A (en) * | 2011-12-02 | 2013-06-05 | 阿尔特拉公司 | Logic device having a compressed configuration image stored on an internal read only memory |
| CN104423981A (en) * | 2013-08-26 | 2015-03-18 | 鸿富锦精密电子(天津)有限公司 | BMC (Baseboard Management Controller) firmware automatic update system and method |
| CN105242940A (en) * | 2015-09-14 | 2016-01-13 | 浪潮集团有限公司 | Centralized firmware updating method |
| CN105589712A (en) * | 2015-08-24 | 2016-05-18 | 杭州昆海信息技术有限公司 | BMC module updating method and apparatus |
| CN106055361A (en) * | 2016-05-31 | 2016-10-26 | 深圳市国鑫恒宇科技有限公司 | Integrated firmware implementation method and system based on various different models of BMC (baseboard management controller) |
| CN106648765A (en) * | 2016-12-07 | 2017-05-10 | 京信通信系统（中国）有限公司 | Embedded device firmware service pack generating and firmware differential upgrading methods and device |
| CN106776399A (en) * | 2016-12-30 | 2017-05-31 | 郑州云海信息技术有限公司 | BIOS flash memory data read-write system and method based on baseboard management controller |
| CN106815054A (en) * | 2017-01-25 | 2017-06-09 | 郑州云海信息技术有限公司 | A kind of method and device of refreshing BMC firmwares |
-
2017
- 2017-08-31 CN CN201710773204.2A patent/CN108334367B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7440998B2 (en) * | 2003-06-18 | 2008-10-21 | Intel Corporation | Provisioning for a modular server |
| TWI297436B (en) * | 2005-12-28 | 2008-06-01 | Inventec Corp | |
| CN101295253A (en) * | 2007-04-28 | 2008-10-29 | 佛山市顺德区顺达电脑厂有限公司 | Method for updating firmware |
| CN103136022A (en) * | 2011-12-02 | 2013-06-05 | 阿尔特拉公司 | Logic device having a compressed configuration image stored on an internal read only memory |
| CN102779057A (en) * | 2012-06-29 | 2012-11-14 | 浪潮(北京)电子信息产业有限公司 | Base board management controller and automatic upgrade system and method thereof |
| CN104423981A (en) * | 2013-08-26 | 2015-03-18 | 鸿富锦精密电子(天津)有限公司 | BMC (Baseboard Management Controller) firmware automatic update system and method |
| CN105589712A (en) * | 2015-08-24 | 2016-05-18 | 杭州昆海信息技术有限公司 | BMC module updating method and apparatus |
| CN105242940A (en) * | 2015-09-14 | 2016-01-13 | 浪潮集团有限公司 | Centralized firmware updating method |
| CN106055361A (en) * | 2016-05-31 | 2016-10-26 | 深圳市国鑫恒宇科技有限公司 | Integrated firmware implementation method and system based on various different models of BMC (baseboard management controller) |
| CN106648765A (en) * | 2016-12-07 | 2017-05-10 | 京信通信系统（中国）有限公司 | Embedded device firmware service pack generating and firmware differential upgrading methods and device |
| CN106776399A (en) * | 2016-12-30 | 2017-05-31 | 郑州云海信息技术有限公司 | BIOS flash memory data read-write system and method based on baseboard management controller |
| CN106815054A (en) * | 2017-01-25 | 2017-06-09 | 郑州云海信息技术有限公司 | A kind of method and device of refreshing BMC firmwares |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445822B (en) * | 2018-11-02 | 2021-10-22 | 郑州云海信息技术有限公司 | Method and system for refreshing double-mirror-image BMC (baseboard management controller) in batches by CMC (controller card) |
| CN109445822A (en) * | 2018-11-02 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of method and system of CMC batch refresh double-mirror BMC |
| CN110515641A (en) * | 2019-08-30 | 2019-11-29 | 西安易朴通讯技术有限公司 | The update method of server firmware, apparatus and system |
| CN110943860A (en) * | 2019-11-22 | 2020-03-31 | 苏州浪潮智能科技有限公司 | BMC (baseboard management controller) firmware updating method and system, electronic equipment and storage medium |
| CN110943860B (en) * | 2019-11-22 | 2022-11-18 | 苏州浪潮智能科技有限公司 | BMC (baseboard management controller) firmware updating method and system, electronic equipment and storage medium |
| CN111104147A (en) * | 2019-12-25 | 2020-05-05 | 浪潮商用机器有限公司 | BMC upgrading method, device, terminal and storage medium |
| CN111258601A (en) * | 2020-01-09 | 2020-06-09 | 深圳市东深电子股份有限公司 | Water conservancy RTU remote upgrading method based on lossless data compression algorithm |
| CN111258601B (en) * | 2020-01-09 | 2023-09-08 | 深圳市东深电子股份有限公司 | Hydraulic RTU remote upgrading method based on lossless data compression algorithm |
| CN111625266A (en) * | 2020-05-28 | 2020-09-04 | 北京天海微电子信息技术有限公司 | Firmware burning device |
| CN111857783A (en) * | 2020-07-28 | 2020-10-30 | 山东云海国创云计算装备产业创新中心有限公司 | Method, device, equipment and storage medium for remotely refreshing BMC (baseboard management controller) firmware |
| CN111949283A (en) * | 2020-09-03 | 2020-11-17 | 苏州浪潮智能科技有限公司 | BMC Flash mirror image self-recovery system and method |
| CN111949283B (en) * | 2020-09-03 | 2022-08-02 | 苏州浪潮智能科技有限公司 | BMC Flash mirror image self-recovery system and method |
| CN112764773A (en) * | 2020-12-31 | 2021-05-07 | 北京谊安医疗系统股份有限公司 | Embedded software upgrading method |
| CN114124699A (en) * | 2021-08-27 | 2022-03-01 | 苏州浪潮智能科技有限公司 | System and method for remotely refreshing BMC (baseboard management controller) firmware based on network |
| CN114124699B (en) * | 2021-08-27 | 2023-09-01 | 苏州浪潮智能科技有限公司 | System and method for remotely refreshing BMC firmware based on network |
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