CN106055066B - The starting method of computer starting control device and computer - Google Patents
The starting method of computer starting control device and computer Download PDFInfo
- Publication number
- CN106055066B CN106055066B CN201610418243.6A CN201610418243A CN106055066B CN 106055066 B CN106055066 B CN 106055066B CN 201610418243 A CN201610418243 A CN 201610418243A CN 106055066 B CN106055066 B CN 106055066B
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- time
- computer
- module
- south bridge
- control device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
-
- 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
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
Abstract
The present invention provides a kind of starting method of computer starting control device and computer, the computer starting control device includes power module, voltage output module, embedded controller, data dump module, South Bridge chip group, the power module is powered to the voltage output module, the voltage output module is connect respectively to provide operating voltage with the embedded controller and the South Bridge chip group, is connected between the output end of the embedded controller and the CMOS chip input terminal of the South Bridge chip group by the data dump module；The starting method of computer starting control device and computer provided by the invention, make computer when being not provided with RTC battery or system RTC battery failure, still real-time time can be obtained from current local network server on startup, it avoids because RTC battery failure leads to the problem of system time confusion, in addition, since RTC battery can be not provided with, the manufacturing cost of machine element can also be reduced.
Description
Technical field
The present invention relates to computer starting technical field, especially a kind of computer starting control device and computer are opened
Dynamic method.
Background technique
Currently, existing computer equipment is provided with RTC battery mostly, which is used for the feelings closed in computer
It powers under condition to the CMOS chip in South Bridge chip group, to record and store real-time time always, when the RTC battery failure
CMOS chip meeting power down, causes system time to be lost, and causes system time chaotic, influences the normal operation of computer program, because
This RTC battery is particularly important one of computer module, and RTC battery is mostly button cell, can be divided into rechargeable type or can not
Rechargeable, wherein non-rechargeabel RTC battery needs to regularly replace, chargeable RTC battery after repeatedly charging repeatedly, battery
Service life is shorter, however, whether rechargeable type or non-rechargeable RTC battery, is both needed to configure corresponding hardware circuit
And structure, manufacturing cost is higher while being not easy to structure optimization.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of starting method of computer starting control device and computer,
Its RTC battery and interlock circuit for not needing to be set as CMOS chip power supply, but the automatic synchronization time in system starting, keep away
The problem of system time confusion caused by having exempted from because of RTC battery failure.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of computer starting control device, including power module, voltage output module, embedded controller, data are clear
Except module, South Bridge chip group, the power module is powered to the voltage output module, the voltage output module respectively with institute
Embedded controller and South Bridge chip group connection are stated to provide operating voltage, the output end of the embedded controller and institute
It states and is connected between the CMOS chip input terminal of South Bridge chip group by the data dump module, the embedded controller is to institute
It states data dump module and sends control signal, the clock stored in CMOS chip is then removed by the data dump module and is believed
Breath.
Preferably, the data dump module is reverser.
Preferably, the voltage output module is pressure regulator, the voltage output module to the embedded controller and
The operating voltage of South Bridge chip group output 3.3V.
Preferably, further include having time obtain module, the time-obtaining module respectively with the embedded controller and
The South Bridge chip group is connected, and the time-obtaining module is used to obtain current real-time time from local area network, and will be currently real
When the time be input in the CMOS chip of South Bridge chip group.
Preferably, the time-obtaining module is a BIOS chip.
The present invention further provides a kind of computers comprising the computer starting control device.
The present invention further provides a kind of starting control methods of computer, include the following steps:
Step 1: computer powers on, the CMOS chip start recording current clock time in South Bridge chip group；
Step 2: the current clock time in CMOS chip is removed；
Step 3: BIOS self-test；
Step 4: judge whether current clock time is removed according to BIOS self-detection result；
Step 5: if current clock time is removed, pre-stored trawl performance, local area network are loaded by BIOS
Agreement and access to LAN are to obtain the real-time time on LAN server；
Step 6: the real-time time that BIOS will acquire is input in the CMOS chip；
Step 7: BIOS gives the startup program of next stage by control is started.
Preferably, in the step 5, if LAN connection fails, when prompting user's manual setting currently real-time
Between information.
Preferably, it in the step 4, if the result of BIOS self-test is that real time clock information is not removed, does not hold
Row is described Step 5: step 6, and directly executes the step 7.
The present invention further provides a kind of starting method of computer, the starting control method based on the computer,
To complete the system for computer starting.
The beneficial effect of the present invention compared with the existing technology is:
The starting method of computer starting control device and computer provided by the invention, makes computer be not provided with RTC
When battery or system RTC battery failure, still can obtain real-time time from current local network server on startup, avoid because
RTC battery failure leads to the problem of system time confusion, in addition, can also reduce computer portion due to that can be not provided with RTC battery
The manufacturing cost of part.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention electrical block diagram；
Fig. 2 is the flow diagram of the embodiment of the present invention.
Main appended drawing reference explanation:
10- power module 20- South Bridge chip group 30- embedded controller 40- voltage output module 50- data dump
Module 60- time-obtaining module.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table
The sectional view of showing device structure can disobey general proportion and make partial enlargement, and the schematic diagram is example, is not answered herein
Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
Refering to Figure 1, a better embodiment of computer starting control device of the invention includes: power module
10, South Bridge chip group 20, embedded controller 30, voltage output module 40, data dump module 50, the South Bridge chip group 20
CMOS chip is specifically included, the power module 10 is powered to the voltage output module 40, the voltage output module 40
To 20 output services voltage of the embedded controller 30 and South Bridge chip group, the specific operating voltage is 3.3VL, i.e. institute
It states embedded controller 30 and South Bridge chip group 20 powers at first in system power supply, the embedded controller 30 and the south
The data dump module 50 is set between bridge chip group 20, and the embedded controller 30 controls the data dump module 50
Low level signal is sent to the South Bridge chip group 20, is stored in the CMOS chip in the South Bridge chip group 20 to remove
Current clock time, since computer is not provided with RTC battery, clock time and real time when computer booting are not
Together, it is therefore desirable to current clock time be removed, then obtain the correct time by other means, in another situation, such as
The RTC battery failure of fruit computer, clock time when computer booting is also different from the real time, therefore being also required to will be current
Clock time is removed, and then obtains the correct time by other means.
In the present embodiment, the embedded controller 30 is a kind of 16 single-chip microcontrollers, and effect is booting control chip, it
Internal flash memory for store code with certain capacity itself, during system is opened, embedded controller 30 is controlled
The timing for making most signal of interest, in laptop, no matter under booting or off-mode, embedded controller
30 work always.
Shown referring to Fig.1 in the present embodiment, the voltage output module 40 is pressure regulator, the voltage output module 40
Output end separate two lines road, wherein one with the power supply interface VCCRTC of the cmos clock chip of the South Bridge chip group 20
Connection, another connect with the supply port VCC of the embedded controller 30, and the voltage output module 40 exports 3.3VL
Voltage, to provide the voltage step of a 3.3V, when being input to the cmos clock chip of South Bridge chip group 20, CMOS
Clock chip i.e. start timing, be arranged in this way, analog RTC battery there are the case where, in addition, the voltage output module
40 when exporting electric current to the South Bridge chip group 20, also exports electric current to the embedded controller 30, described embedding to make
Enter formula controller 30 system starting when be first powered up, make the embedded controller 30 before booting and start process in whole
A system carries out global management, is also used for embedded controller 30 and is able to first carry out the removing south bridge core in start process
The code of the real-time clock time information of piece group 20.
Further, shown in referring to Fig.1, the present embodiment further includes that having time obtains module 60, the time-obtaining module
60 for reacquiring the real-time clock time information disposed by the data dump module 50 so that system with it is normal when
Clock time starting.
Specifically, the time-obtaining module 60 is BIOS chip, the basic input output system
Chip is previously stored with trawl performance UNDI Lan wherein being stored with BIOS for a ROM read-only memory in the BIOS
Driver and local net network agreement Nerwork Protocol, in system starting, the embedded controller 30 controls institute
State BIOS load trawl performance and the local net network agreement of BIOS chip with LAN connection and obtain
Then the real-time time is input to the CMOS core of the South Bridge chip group 20 by the real-time time in local area network by the BIOS
In piece.
Wherein, the important basic input/output routine of in store computer in the BIOS chip, be
Setting information, startup power on self detection program and the system of uniting start the programs such as self-test, and computer starting process is needed from described basic
Program instruction needed for obtaining starting in inputting and outputting system chip, when system starts, the BIOS chip
Hardware check is carried out first；The BIOS chip checks which the startup program of next stage is specifically stored in
Boot sequence is arranged in a equipment；The BIOS chip hands to control and comes according to boot sequence
One storage facilities, the boot sequence specified according to user read starting device from floppy disk, hard disk or movable equipment
MBR, and be put into specified position memory.
Shown in referring to Fig.1, specifically, the embedded controller 30 and South Bridge chip group 20 when system starts at first on
Electricity, the embedded controller 30 run pre-stored code after powering on, and pass through 50 south bridge chipset of data dump module
20 send low level signal, remove the clock time stored in CMOS chip；Then, the embedded controller 30 controls normally
The timing of start-up course, control BIOS chip BIOS carries out hardware check, when BIOS self-test, from CMOS chip
The specifying information of middle read-write system setting, when self-test, also judge whether current clock time is removed；When BIOS self-test is worked as
When preceding clock time is removed, BIOS runs the trawl performance being stored in advance in BIOS, local net network agreement to be connected to
The real-time time to obtain the real-time time in LAN server, and is input to the South Bridge chip by LAN server
In the CMOS chip of group 20, BIOS self-test is completed and by CMOS chip described in the real-time time information input in LAN server
Afterwards, starting control is given the startup program of next stage by BIOS, completes system starting.
Specifically, the data dump module 50 is a phase inverter, the phase inverter can be by the phase bit flipping of input signal
180 degree then exports low level signal when input high level signal, when input low level signal, then exports high level letter
Number, the embedded controller 30 sends high level signal to the data dump module 50, then by the data dump mould
Block 50 converts low level signal for it and is input to the CMOS chip supply port of the South Bridge chip group 20, and CMOS chip supplies
Electric port is connected to the low level signal, resets to real-time time, and then removes current real-time time.
Referring to shown in Fig. 2, the present invention further provides a kind of starting control methods of computer, are applied to suitable equipped with network
The control electricity of starting described in above-described embodiment is arranged in the computer equipment of orchestration and access to LAN, the computer equipment
Road, specifically includes the following steps:
Step 1: computer powers on, the CMOS chip start recording current clock time in South Bridge chip group；
Step 2: the current clock time in CMOS chip is removed；
Step 3: BIOS self-test；
Step 4: judge whether current clock time is removed according to BIOS self-detection result；
Step 5: if current clock time is removed, pre-stored trawl performance, local area network are loaded by BIOS
Agreement and access to LAN are to obtain the real-time time on LAN server；
Step 6: the real-time time that BIOS will acquire is input in the CMOS chip；
Step 7: BIOS gives the startup program of next stage by control is started, and completes system starting.
Specifically, passing through the 40 south bridge chipset 20 of voltage output module and embedded controller 30 in step 1
It powers, the current real-time time information of start recording after the CMOS chip in South Bridge chip group 20 is powered；In step 2, the insertion
Formula controller 30 sends the instruction for removing current real-time time information to the data dump module 50, passes through the data dump
The current real-time time erasing of information that module 50 will store in the CMOS chip；In step 3: the embedded controller 30
Control BIOS self-test；In step 4: BIOS self-test judges whether current real-time time is removed；In step 5: if BIOS sentences
Current real-time time information of breaking is removed, then loads pre-stored trawl performance by BIOS, Area Network protocol accesses local
Net, to obtain the real-time time on LAN server；In step 6: the real-time time that BIOS will acquire is input to
In the CMOS chip of South Bridge chip group 20；In step 7: BIOS gives the startup program of next stage by control is started, and completes
System starting.
Specifically, in the step 5, it is further comprising the steps of: if the LAN connection fails, to prompt to use
The current real-time time information of family manual setting, that is, needing user to be manually entered can just continue to start after current real-time time.
Specifically, if the result of BIOS self-test is that current clock time is not removed, not held in the step 4
Row is described Step 5: step 6, and executes the step 7, i.e., directly gives opening for next stage for control is started by BIOS
Dynamic program completes system starting.
The starting method of computer starting control device and computer provided by the invention, makes computer be not provided with RTC
When battery or system RTC battery failure, still can obtain real-time time from current local network server on startup, avoid because
RTC battery failure leads to the problem of system time confusion, in addition, can also reduce computer portion due to that can be not provided with RTC battery
The manufacturing cost of part.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of computer starting control device, which is characterized in that including power module, voltage output module, embedded Control
Device, data dump module, South Bridge chip group, the power module are powered to the voltage output module, the voltage output mould
Block is connect respectively with the embedded controller and the South Bridge chip group to provide operating voltage, the embedded controller
It is connected between output end and the CMOS chip input terminal of the South Bridge chip group by the data dump module, it is described embedded
Controller sends control signal to the data dump module, is then removed in CMOS chip and is deposited by the data dump module
The clock information of storage.
2. computer starting control device according to claim 1, which is characterized in that the data dump module is reversed
Device.
3. computer starting control device according to claim 1, which is characterized in that the voltage output module is pressure regulation
Device, operating voltage of the voltage output module to the embedded controller and South Bridge chip group output 3.3V.
4. computer starting control device according to claim 1, which is characterized in that it further include that having time obtains module,
The time-obtaining module is connected with the embedded controller and the South Bridge chip group respectively, and the time-obtaining module is used
In obtaining current real-time time from local area network, and current real-time time is input in the CMOS chip of South Bridge chip group.
5. computer starting control device according to claim 4, which is characterized in that the time-obtaining module is a base
This inputting and outputting system chip.
6. a kind of computer comprising the computer starting control device as described in any one of claims 1 to 5.
7. a kind of starting control method of computer, which comprises the steps of:
Step 1: computer powers on, the CMOS chip start recording current clock time in South Bridge chip group；
Step 2: the current clock time in CMOS chip is removed；
Step 3: BIOS self-test；
Step 4: judge whether current clock time is removed according to BIOS self-detection result；
Step 5: if current clock time is removed, pre-stored trawl performance, Area Network protocol are loaded by BIOS
And access to LAN is to obtain the real-time time on LAN server；
Step 6: the real-time time that BIOS will acquire is input in the CMOS chip；
Step 7: BIOS gives the startup program of next stage by control is started.
8. the starting control method of computer according to claim 7, which is characterized in that in the step 5, if
LAN connection failure, then prompt the current real-time time information of user's manual setting.
9. the starting control method of computer according to claim 8, which is characterized in that in the step 4, if
The result of BIOS self-test is that real time clock information is not removed, then does not execute described Step 5: step 6, and is directly executed described
Step 7.
10. a kind of starting method of computer, the starting controlling party based on the described in any item computers of such as claim 7 to 9
Method, to complete the system for computer starting.
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| CN201610418243.6A CN106055066B (en) | 2016-06-12 | 2016-06-12 | The starting method of computer starting control device and computer |
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| CN106055066B true CN106055066B (en) | 2019-02-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678871B (en) * | 2017-09-13 | 2021-04-16 | 浙江大华技术股份有限公司 | Electronic equipment starting method and electronic equipment |
| CN110752888B (en) * | 2018-07-24 | 2021-06-22 | 浙江宇视科技有限公司 | Time correction method and device for network system in local area network |
| CN109101077A (en) * | 2018-08-10 | 2018-12-28 | 深圳市智微智能科技开发有限公司 | The synchronization error correction method and Related product of RTC disorder |
| CN110286946B (en) * | 2019-06-25 | 2023-04-18 | 合肥联宝信息技术有限公司 | System startup control method, controller and computer readable medium |
| CN112350888B (en) * | 2020-10-23 | 2022-10-11 | 英业达科技有限公司 | Starting state detection system and method thereof |
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| US20010052067A1 (en) * | 1997-10-30 | 2001-12-13 | Klein Dean A. | Method and apparatus for improved storage of computer system configuration information |
| CN1291737A (en) * | 1999-09-16 | 2001-04-18 | 国际商业机器公司 | Computer and power source control method thereof |
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