CN102929752B - A kind of detection method of memory information of server before start-up - Google Patents
A kind of detection method of memory information of server before start-up Download PDFInfo
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- CN102929752B CN102929752B CN201210339232.0A CN201210339232A CN102929752B CN 102929752 B CN102929752 B CN 102929752B CN 201210339232 A CN201210339232 A CN 201210339232A CN 102929752 B CN102929752 B CN 102929752B
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Abstract
The invention belongs to field of computer technology, the detection method of a kind of memory information of server before start-up is provided, by adding switching logic respectively between system and memory SPD and band external system in memory SPD and band, realize in the power-offstate, the detection of band external system, collection server memory information so that system operator is understood all information of Installed System Memory.
Description
Technical field
The invention belongs to field of computer technology, be specifically related to the detection method of a kind of memory information of server before start-up.
Background technology
Along with application and the development of network technology, increasing server is deployed application.Along with server product function day
Benefit is powerful, and kind is more and more needs increasing Installed System Memory, and therefore the internal stored collection of system seems particularly critical.
System and band external system two aspect in server system is generally divided into band at present.In band, system is substantially carried out the Business Processing of system,
And band external system is responsible for the management of system and the collection work of system mode.The detection of internal memory at present and the collection of information are by carrying
External system completes.But Installed System Memory is only in the case of system boot, band external system system could read internal memory in band
Information, in the case of system closedown, band external system cannot learn the information of internal memory.
Current band external system detection, collection memory information must work as system boot in band, and band external system passes through lpc bus in band
System reads relevant information, just can complete detection, collects the information of internal memory, as shown in Figure 1.Shortcoming is only when in band being
During system start, band external system just system can read the information of internal memory in band.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the present invention provides the detection method of a kind of memory information of server before start-up, real
The most in the power-offstate, band external system detection, collection server memory information so that system operator is understood Installed System Memory
All information.
In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that:
A kind of detection method of memory information of server before start-up, described method includes:
Step 1: add logic switch between system and memory SPD and band external system in memory SPD and band, pass through logic switch
The connected state of SMBus1 or SMBus2 with memory SPD is controlled；
Step 2: server accesses AC civil power but system electrification switchs when not starting, SPD, logic switch in server memory
And band external system all uses Standby power supply to power；
Step 3: in the case of system entirety is not actuated, logic switch acquiescence SMBus2 state, band external system read switch
State, learns that SMBus2 connects, thus direct and memory SPD communication, in order to detect and to collect memory information；
Step 4: after server system powers on, logic switch switches to SMBus1, by SMBus1 and memory SPD in band
Communication, with detection and collection memory information；
Step 5: band external system collects memory information by LPC with system communication in band in start process, detects start simultaneously
Status information, after having powered on, in band, system will start shooting complete information notice tyre system, and logic opens and switch to SMBus2,
Hereafter band external system will the direct and memory SPD communication by SMBus2.
Band external system is connected with logic switch by SMBus2, and in band, system is connected with logic switch by SMBus1.
Described step 2 comprises the following steps:
Step 2-1: server accesses AC civil power but system electrification switchs when not starting, and Power Supply produces Standby electricity
Source；
Step 2-2: in server memory, SPD, logic switch and band external system all use Standby power supply to power.
Described step 3 comprises the following steps:
Step 3-1: when Studby power supply well provides, under the non-electric power thus supplied of other power modules, logic switch acquiescence exists
SMBus2 channel status；
Step 3-2: after band external system obtains Standby power supply, reads logic switch state, learns that SMBus2 connects；
Step 3-3: band external system constitutes path by SMBus2 with logic switch, connects SMBus and memory SPD communication,
In order to detect and to collect memory information.
Memory SPD is connected with logic switch by SMBus.
Described step 4 comprises the following steps:
Step 4-1: when server system opens upper electrical switch, controls logic switch and switches to SMBus1；
Step 4-2: in band, system sets up path by SMBus1 with logic switch, is communicated by SMBus with the SPD of internal memory；
Step 4-3: band external system detects that SMBus2 is cut off, and just communicates with in band；
Step 4-4: in band, power-up state is informed band external system by system, and internal memory is detected information simultaneously and inform band by LPC
External system.
Described step 5 comprises the following steps:
Step 5-1: band external system collects memory information by LPC with system communication in band in start process, detection simultaneously is opened
Machine status information.
Step 5-2: until after having powered on, in band, system will start shooting complete information notice tyre system, inform that system electrification completes；
Step 5-3: now control logic is opened and switched to SMBus2, band external system detects that logic switch switches SMBus2 path,
Hereafter band external system will by SMBus2 directly with memory SPD communication, detection acquisition memory information.
Described step 5 is accomplished by:
Mode 1: system boot power up and properly functioning time, logic switch open always SMBus1 with band in system connectivity；
Mode 2: system communication in powering on and in normal course of operation, band external system is by LPC and band, in carrying, system detects
It is communicated to band external system with the memory information collected.
Compared with prior art, the beneficial effects of the present invention is: the present invention provides the inspection of a kind of memory information of server before start-up
Survey method, will realize in band before system boot, the detection of band external system, collection server memory information so that system operator
Understood all information of Installed System Memory.
Accompanying drawing explanation
Fig. 1 is that in prior art, band external system reads relevant information schematic diagram by lpc bus system in band；
Fig. 2 is the detection method schematic diagram of embodiment of the present invention memory information of server before start-up.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Such as Fig. 2, the detection method of a kind of memory information of server before start-up, described method includes:
Step 1: add logic switch between system and memory SPD and band external system in memory SPD and band, pass through logic switch
The connected state of SMBus1 or SMBus2 with memory SPD is controlled；
Step 2: server accesses AC civil power but system electrification switchs when not starting, SPD, logic switch in server memory
And band external system all uses Standby power supply to power；
Step 3: in the case of system entirety is not actuated, logic switch acquiescence SMBus2 state, band external system read switch
State, learns that SMBus2 connects, thus direct and memory SPD communication, in order to detect and to collect memory information；
Step 4: after server system powers on, logic switch switches to SMBus1, by SMBus1 and memory SPD in band
Communication, with detection and collection memory information；
Step 5: band external system collects memory information by LPC with system communication in band in start process, detects start simultaneously
Status information, after having powered on, in band, system will start shooting complete information notice tyre system, and logic opens and switch to SMBus2,
Hereafter band external system will the direct and memory SPD communication by SMBus2.
Band external system is connected with logic switch by SMBus2, and in band, system is connected with logic switch by SMBus1.
Described step 2 comprises the following steps:
Step 2-1: server accesses AC civil power but system electrification switchs when not starting, and Power Supply produces Standby electricity
Source；
Step 2-2: in server memory, SPD, logic switch and band external system all use Standby power supply to power.
Described step 3 comprises the following steps:
Step 3-1: when Studby power supply well provides, under the non-electric power thus supplied of other power modules, logic switch acquiescence exists
SMBus2 channel status；
Step 3-2: after band external system obtains Standby power supply, reads logic switch state, learns that SMBus2 connects；
Step 3-3: band external system constitutes path by SMBus2 with logic switch, connects SMBus and memory SPD communication,
In order to detect and to collect memory information.
Memory SPD is connected with logic switch by SMBus.
Described step 4 comprises the following steps:
Step 4-1: when server system opens upper electrical switch, controls logic switch and switches to SMBus1；
Step 4-2: in band, system sets up path by SMBus1 with logic switch, is communicated by SMBus with the SPD of internal memory；
Step 4-3: band external system detects that SMBus2 is cut off, and just communicates with in band；
Step 4-4: in band, power-up state is informed band external system by system, and internal memory is detected information simultaneously and inform band by LPC
External system.
Described step 5 comprises the following steps:
Step 5-1: band external system collects memory information by LPC with system communication in band in start process, detection simultaneously is opened
Machine status information.
Step 5-2: until after having powered on, in band, system will start shooting complete information notice tyre system, inform that system electrification completes；
Step 5-3: now control logic is opened and switched to SMBus2, band external system detects that logic switch switches SMBus2 path,
Hereafter band external system will by SMBus2 directly with memory SPD communication, detection acquisition memory information.
Described step 5 is accomplished by:
Mode 1: system boot power up and properly functioning time, logic switch open always SMBus1 with band in system connectivity；
Mode 2: system communication in powering on and in normal course of operation, band external system is by LPC and band, in carrying, system detects
It is communicated to band external system with the memory information collected.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit, although with reference to above-mentioned
The present invention has been described in detail by embodiment, and those of ordinary skill in the field are it is understood that still can be to the present invention
Detailed description of the invention modify or equivalent, and any amendment or equivalent without departing from spirit and scope of the invention is replaced
Changing, it all should be contained in the middle of scope of the presently claimed invention.
Claims (6)
1. the detection method of a memory information of server before start-up, it is characterised in that: described method includes:
Step 1: add logic switch between system and memory SPD and band external system in memory SPD and band, pass through logic switch
The connected state of SMBus1 or SMBus2 with memory SPD is controlled；
Step 2: server accesses AC civil power but system electrification switchs when not starting, SPD, logic switch in server memory
And band external system all uses Standby power supply to power；
Step 3: in the case of system entirety is not actuated, logic switch acquiescence SMBus2 state, band external system read switch
State, learns that SMBus2 connects, thus direct and memory SPD communication, in order to detect and to collect memory information；
Step 4: after server system powers on, logic switch switches to SMBus1, by SMBus1 and memory SPD in band
Communication, with detection and collection memory information；
Step 5: band external system collects memory information by LPC with system communication in band in start process, detects start simultaneously
Status information, after having powered on, in band, system will start shooting complete information notice tyre system, and logic opens and switch to SMBus2,
Hereafter band external system will the direct and memory SPD communication by SMBus2；
Band external system is connected with logic switch by SMBus2, and in band, system is connected with logic switch by SMBus1.
The detection method of memory information of server before start-up the most according to claim 1, it is characterised in that: described step 2
Comprise the following steps:
Step 2-1: server accesses AC civil power but system electrification switchs when not starting, and Power Supply produces Standby electricity
Source；
Step 2-2: in server memory, SPD, logic switch and band external system all use Standby power supply to power.
The detection method of memory information of server before start-up the most according to claim 1, it is characterised in that: described step 3
Comprise the following steps:
Step 3-1: when Standby power supply well provides, under the non-electric power thus supplied of other power modules, logic switch acquiescence exists
SMBus2 channel status；
Step 3-2: after band external system obtains Standby power supply, reads logic switch state, learns that SMBus2 connects；
Step 3-3: band external system constitutes path by SMBus2 with logic switch, connects SMBus and memory SPD communication,
In order to detect and to collect memory information；
Memory SPD is connected with logic switch by SMBus.
The detection method of memory information of server before start-up the most according to claim 1, it is characterised in that: described step 4
Comprise the following steps:
Step 4-1: when server system opens upper electrical switch, controls logic switch and switches to SMBus1；
Step 4-2: in band, system sets up path by SMBus1 with logic switch, is communicated by SMBus with the SPD of internal memory；
Step 4-3: band external system detects that SMBus2 is cut off, and just communicates with in band；
Step 4-4: in band, power-up state is informed band external system by system, and internal memory is detected information simultaneously and inform band by LPC
External system.
The detection method of memory information of server before start-up the most according to claim 1, it is characterised in that: described step 5
Comprise the following steps:
Step 5-1: band external system collects memory information by LPC with system communication in band in start process, detection simultaneously is opened
Machine status information；
Step 5-2: until after having powered on, in band, system will start shooting complete information notice tyre system, inform that system electrification completes；
Step 5-3: now control logic is opened and switched to SMBus2, band external system detects that logic switch switches SMBus2 path,
Hereafter band external system will by SMBus2 directly with memory SPD communication, detection acquisition memory information.
The detection method of memory information of server before start-up the most according to claim 1, it is characterised in that: described step 5
It is accomplished by:
Mode 1: system boot power up and properly functioning time, logic switch open always SMBus1 with band in system connectivity；
Mode 2: system communication in powering on and in normal course of operation, band external system is by LPC and band, in carrying, system detects
It is communicated to band external system with the memory information collected.
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| CN104572365B (en) * | 2013-10-18 | 2017-12-01 | 中国长城科技集团股份有限公司 | A kind of internal memory is from adaptation method and device |
| CN107291581B (en) * | 2017-06-21 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Out-of-band management method and device for solid state disk |
| CN108804952B (en) * | 2018-05-29 | 2021-06-25 | 郑州云海信息技术有限公司 | Server startup control device and control method |
| CN113254282A (en) * | 2021-05-14 | 2021-08-13 | 山东英信计算机技术有限公司 | Hard disk information detection method, system and storage medium before server startup |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078991A (en) * | 2006-05-23 | 2007-11-28 | 环达电脑(上海)有限公司 | BIOS read-write memory SPD based computer system information conservation and read method |
| US7370186B1 (en) * | 2003-12-01 | 2008-05-06 | Nvidia Corporation | Multi-tasking bootstrap system and method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7370186B1 (en) * | 2003-12-01 | 2008-05-06 | Nvidia Corporation | Multi-tasking bootstrap system and method |
| CN101078991A (en) * | 2006-05-23 | 2007-11-28 | 环达电脑(上海)有限公司 | BIOS read-write memory SPD based computer system information conservation and read method |
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Effective date of registration: 20220725 Address after: 100193 No. 36 Building, No. 8 Hospital, Wangxi Road, Haidian District, Beijing Patentee after: Dawning Information Industry (Beijing) Co.,Ltd. Patentee after: DAWNING INFORMATION INDUSTRY Co.,Ltd. Address before: 100193 No.36 Zhongguancun Software Park, No.8 Dongbeiwang West Road, Haidian District, Beijing Patentee before: Dawning Information Industry (Beijing) Co.,Ltd. |
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