CN104899055A - BIOS control based ME updating system and updating method thereof - Google Patents
BIOS control based ME updating system and updating method thereof Download PDFInfo
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Abstract
The invention discloses a BIOS control based ME updating system and an updating method thereof. The BIOS control based ME updating system comprises a hardware design subsystem and an interface design subsystem; the hardware design subsystem comprises a BMC and a PCH; the BMC comprises a pin GPIO1 and a pin GPIO2; the PCH comprises a pin HDA_SDO and a pin RSMRST#; the pin GPIO1 is connected to the pin HDA_SDO; the pin GPIO1 and the pin HDA_SDO are connected to a standby power supply by a resistor R1; the pin GPIO2 is connected to the pin RSMRST#; and the pin GPIO2 and the pin RSMRST# are connected to the standby power supply by a resistor R3, and are grounded by using a capacitor C1. The ME updating system and the updating method of the invention have the advantages of being high in versatility, simple in operation, high in accuracy and low in cost.
Description
Technical field
The present invention relates to ME and upgrade system and method and technology field thereof, specifically refer to that a kind of ME controlled based on BIOS upgrades system and update method thereof.
Background technology
Along with Internet era and the arrival of large data age, people present explosive growth to the process of data, storage demand, also explode to the quantity demand of server.The maintenance work of this server brings difficulty, and the life cycle of general server mainboard is 3 to 5 years, and in order to improve use value, improve mainboard performance, change CPU of new generation and can hardly be avoided, this just needs the synchronized update of firmware.In addition, also can there is bug in firmware itself, need regular update.
For the purpose of safety, under normal circumstances, Intel management engine ME (Management Engine) firmware portions does not allow other softwares to operations such as its amendment, renewals, and to upgrade firmware ME, whole Flash is carried out burning with cd-rom recorder by the first way exactly; The second way, uses jumping to emit access mainboard contact pin exactly, is drawn high by HDA_SDO signal under shutdown S5 state, make ME enter Recovery(and recover) pattern, de-preservation mechanism, and use software to upgrade under DOS.
For above-mentioned first method, use cd-rom recorder to upgrade and do not have operability in client, Flash chip is welded on mainboard, and client does not generally have professional tool, chip soldering gets off by professional technique, and burning is complete to be welded on mainboard again.Client generally adopts second method, concrete operations flow process as shown in Figure 1, but this brings a lot of trouble to maintainer, machine room shutdown be entered, open cabinet, jumping is emitted and inserts mainboard contact pin, then start enters DOS, uses software upgrading ME firmware, after renewal, jumping is emitted and takes off, recover ME protection mechanism; Likely occur that wrong plug is jumped and emit or loose contact equivalent risk jumping being emitted insert in mainboard contact pin process.If there is a large amount of server master board to need to upgrade ME firmware, this update method efficiency is very low, and the probability of makeing mistakes is also very high.In addition, the motherboard design of different manufacturers is different, and some mainboard does not need to disconnect standby power, is restarted and just can complete ME upgrading, recover ME mode of operation by shut down start or the overall situation again; And some mainboard needs to disconnect standby power, then power on, carry out reset operation, just can complete ME upgrading, recover ME mode of operation, if these mainboards do not disconnect standby power and reset, ME will be in Recovery pattern always, cisco unity malfunction.So this just requires that maintainer must operate board in machine room, and Non-follow control power supply, bothers very much, need the time of cost also a lot, add cost.
Summary of the invention
The object of this invention is to provide a kind of ME controlled based on BIOS and upgrade system and update method, there is highly versatile, the feature that easy to operate, accuracy is high and with low cost.
The present invention can be achieved through the following technical solutions:
The invention discloses a kind of ME controlled based on BIOS and upgrade system, comprise hardware design subsystem and interface subsystem;
Described hardware design subsystem comprises BMC(Baseboard Management Controller, baseboard management controller) and PCH(Platform Controller Hub, integrated south bridge), described BMC comprises GPIO1 pin and GPIO2 pin, described PCH comprises HDA_SDO pin and RSMRST# pin, described GPIO1 pin is connected with HDA_SDO pin, and described GPIO1 pin is connected with standby power by R1 resistance with HDA_SDO pin; Described GPIO2 pin is connected with RSMRST# pin, and described GPIO2 pin is connected with standby power by R3 resistance with RSMRST# pin, by C1 capacity earth.
Described interface subsystem comprises control options interface, and before described control options interface is arranged on conventional BIOS Setup interface, described control options interface comprises BIOS Setup Interface Options and ME upgrading Interface Options.
In the present invention, signal corresponding for GPIO and PCH of BMC is coupled together by hardware by hardware subsystem, repeatedly to be communicated cooperation by BIOS, BMC software again, realize the upgrade function of ME, not by the impact of motherboard hardware feed circuit design difference, expand ME and upgraded system and the versatility of update method on using thereof.Interface subsystem the is optimized with hardware design subsystem and coordinates, and forms whole operating process, and by Long-distance Control, personnel, without the need to entering machine room, realize centralized management upgrading, raise the efficiency; Meanwhile, arrange control options interface by interface subsystem, carry out selections control the process of upgrading, professional can carry out identification by administrator right and upgrade, prevent faulty operation from causing damage to mainboard, operating accuracy is high.In addition, ME renewal system of the present invention only needs on mainboard, carry out simple refit upgrading can realize remote upgrade function, simple to operate, effectively saves upgrade cost.
Further, described ME upgrading interface comprises ME upgrading and confirms sub-interface, and described ME upgrading confirms that sub-interface comprises warning message prompt options and keeper's identity validation option.By the design at ME upgrading interface, domestic consumer and keeper's identity effectively can be identified.For security consideration, before firmware upgrade, need, with keeper's identity, interface is set at BIOS and confirm, to limit the upgrading to ME firmware or the maloperation of non-administrator.At BIOS Setup interface, add ME upgrading and confirm sub-interface, enter BIOS Setup with keeper's identity, control options interface can be operated.When entering BIOS Setup interface with user identity, control options interface and can become ash, can not operate, in help information, the effect of control item is described.When keeper does firmware ME upgrading, open control options interface, when BIOS detects that control item is opened, warning prompt options and keeper's identity validation option, need keeper to be confirmed whether to open ME upgrading, if keeper confirms to open, BIOS will hold power-off operation again, if keeper's terminating operation, ME upgrading control item will recover close value.
Further, be realize communication by IPMI communication protocol between described BIOS and BMC.Order, according to certain command format, is sent to BMC by BIOS, after BMC receives order, resolves, and executable operations.Such as, when BIOS notifies that the level signal value of GPIO1 is drawn high by BMC, after BMC receives order, rewrite the register of GPIO1, arrange the level signal value of GPIO1 for high, after having operated, GPIO1 signal will be raised by driving.
The ME based on BIOS control that present invention also offers described in use upgrades the ME update method of system, comprises following treatment scheme:
Electrifying timing sequence flow process, the level signal of BMC to HDA_SDO pin detects and gathers;
BIOS performs flow process, and BMC carries out initialization, and BIOS will send order to BMC, and obtain the GPIO1 level value of BMC control HDA_SDO signal, this GPIO1 level value is fed back to BIOS by BMC; If GPIO1 is high level, BIOS sends order again to BMC, is dragged down by GPIO1, enters BIOS Setup upgrading again and confirm flow process after recovering the protection mechanism to ME; If GPIO1 value is natively low, BIOS will not deal with and directly enter BIOS Setup upgrading confirmation flow process;
BIOS Setup upgrades and confirms flow process, confirm to need to enter control options interface when carrying out ME upgrading when BIOS performs flow process, be confirmed whether that needing to start BIOS Setup upgrading performs flow process by keeper, enter BIOS Setup upgrading after confirming startup and perform flow process, confirm automatically to enter shutdown process after upgrading;
BIOS Setup upgrades and performs flow process, after BIOS Setup upgrades and confirms that flow process confirms to need to upgrade to ME, enter ME upgrading and confirm sub-interface, require input Administrator Info, Administrator Info confirm errorless after, because keeper confirms that rear unlatching ME upgrades, BIOS will send order to BMC, require that the level signal of the GPIO1 pin of the level signal of control HDA_SDO pin is drawn high by BMC and open ME escalation process;
Shutdown process, BIOS reads the ME register on PCH, obtains the duty of ME, if normal mode of operation, does not do any operation, directly shut down; If ME is in Recovery pattern, BIOS sends order to BMC and the level information of GPIO2 pin is dragged down a period of time and draw high, then shuts down.
By above flow process, effectively can distinguish maintainer does not need upgrading ME and maintainer need upgrading ME two kinds of situations and process respectively:
(1) when maintainer does not need upgrading ME: in electrifying timing sequence; do not collect the high level signal of HDA_SDO pin; BIOS performs in flow process and judges that the level signal of BMC GPIO1 pin is low; do not need process; keeper does not enter BIOS Setup yet and arranges interface, and BIOS is by guidance system or other operations, and now ME is in normal mode of operation; non-de-preservation, cannot revise or upgrade.
(2) when maintainer needs upgrading ME: in electrifying timing sequence, do not collect the high level signal of HDA_SDO pin, BIOS performs in flow process and judges that BMC GPIO1 leg signal is low, do not need process, keeper enters BIOS Setup and arranges interface, and open ME upgrading control item, GPIO1 pin level signal is drawn high by notice BMC, BIOS operation note, performs power-off operation.Again start shooting; electrifying timing sequence collects the high level signal of HDA_SDO pin; ME protection mechanism is removed; BIOS performs in flow process; GPIO1 drags down by BIOS by notice BMC, then guides and enters remote control terminal DOS system, now ME function stop; be in Recovery pattern, software can be used to carry out ME upgrading.After upgrading, power-off operation, in shutdown process, GPIO2 pin level signal is dragged down a period of time and then draws high by notice BMC by BIOS, RSMRST# can change by synchronization action with the level signal of GPIO2 pin, allows PCH carry out reset operation in the power-offstate, again starts shooting, ME upgrading is complete, enters normal mode of operation.
Further; described BIOS performs flow process and realizes in the following way: system starts; after BMC initialization; BIOS will send order to BMC; obtain the level signal of BMC control HDA_SDO pin and the level signal of GPIO1 pin; the level value of the level signal of this GPIO1 pin is fed back to BIOS by BMC; if the level value of GPIO1 pin is high level; BIOS sends order again to BMC; the level value of GPIO1 pin is dragged down; recover the protection mechanism to ME, if the level value of GPIO1 pin is natively low, BIOS will not deal with.
Further, described BIOS Setup upgrades and performs flow process by following process implementation, user enters ME upgrading and confirms sub-interface, first administrator's password will be inputted, if the mistake of input, it is invalid to show, and re-enters, if input is user cipher, ME upgrading control item can become ash and can not operate.After input administrator's password; with keeper's identity amendment ME upgrading control item; BIOS reads the value of control item in real time; judge whether ME control item is open mode; if open mode; BIOS can call display routine; warning; allow keeper reaffirm and whether open ME upgrading control item; if confirm to open upgrading item, BIOS will send order to BMC, require that the level signal of the GPIO1 pin of control HDA_SDO pin level signal is drawn high by BMC; during start next time, ME is by de-preservation mechanism.BMC performs GPIO1 pin level signal and draws high order, if execution error, BIOS will show error information, notify keeper, show the level signal of GPIO1 pin to be drawn high, ME upgrading control item recovers close value, if after running succeeded, BIOS will perform power-off operation, and in the electrifying timing sequence of start next time, ME gathers the level signal of HDA_SDO pin described in sequential flow journey by such as powering on.
Further, described shutdown performs flow process and comprises following process, and in shutdown process, BIOS reads the ME register of PCH, obtains the duty of ME, if normal mode of operation, does not do any operation, shutdown system; If ME is in Recovery pattern, BIOS sends order to BMC and the level signal of GPIO2 pin is dragged down a period of time and draw high, then shuts down; After BMC receives orders, slightly do to postpone, wait to be shut down completing; In the power-offstate, BMC performs GPIO2 and drags down the order of drawing high again, and the time of dragging down is greater than 20ms, and the level signal of PCH RSMRST# pin and the level signal of BMC GPIO2 pin synchronously change, and realize the reset operation of PCH.
A kind of ME controlled based on BIOS of the present invention upgrades system and update method thereof, has following beneficial effect:
The first, highly versatile, by hardware, signal corresponding for GPIO and PCH of BMC is coupled together, repeatedly to be communicated cooperation by BIOS, BMC software again, realize the upgrade function of ME, not by the impact of motherboard hardware feed circuit design difference, expand ME and upgraded system and the versatility of update method on using thereof;
The second, easy to operate, whole operating process, by Long-distance Control, personnel, without the need to entering machine room, realize centralized management upgrading, raise the efficiency;
Three, accuracy is high, by long-distance centralized control, professional can carry out identification upgrading by administrator right, prevent faulty operation from causing damage to mainboard;
Four, with low cost, ME renewal system and update method thereof only need on mainboard, carry out simple refit upgrading can realize remote upgrade function, simple to operate, effectively saves upgrade cost.
Accompanying drawing explanation
Fig. 1 is the operational flowchart that prior art ME of the present invention upgrades;
Fig. 2 is the hardware design subsystem composition frame chart that a kind of ME controlled based on BIOS of the present invention upgrades system;
Fig. 3 is a kind of ME update method general flow chart controlled based on BIOS of the present invention;
Fig. 4 is a kind of ME update method electrifying timing sequence process flow diagram controlled based on BIOS of the present invention;
Fig. 5 is a kind of ME update method BIOS flowchart controlled based on BIOS of the present invention;
Fig. 6 is a kind of ME update method BIOS Setup upgrading flowchart controlled based on BIOS of the present invention;
Fig. 7 is a kind of ME update method shutdown process figure controlled based on BIOS of the present invention.
Embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, below in conjunction with embodiment and accompanying drawing, product of the present invention is described in further detail.
The invention discloses a kind of ME controlled based on BIOS and upgrade system, comprise hardware design subsystem and interface subsystem;
As shown in Figure 2, described hardware design subsystem comprises BMC and PCH, described BMC comprises GPIO1 pin and GPIO2 pin, described PCH comprises HDA_SDO pin and RSMRST# pin, described GPIO1 pin is connected with HDA_SDO pin, and GPIO1 pin is connected with standby power by R1 resistance with HDA_SDO pin; Described GPIO2 pin is connected with RSMRST# pin, and GPIO2 pin is connected with standby power by R3 resistance with RSMRST# pin, by C1 capacity earth.
Meanwhile, in fig. 2, the upper right corner also partial enlargement discloses the equivalent circuit diagram of the chip internal design of PCH, and equivalent electrical circuit comprises t switch and R2 resistance, and the resistance of R2 resistance is much larger than R1 resistance.Described t switch, R2 resistance are by wire and HDA_SDO pin serial connection, and connect the wire ground connection simultaneously of R2 resistance and HDA_SDO pin, described standby power is 3.3V lithium battery power supply.
Described interface subsystem comprises control options interface, and before described control options interface is arranged on conventional BIOS Setup interface, described control options interface comprises BIOS Setup Interface Options and ME upgrading Interface Options.
Described ME upgrading interface comprises ME upgrading and confirms sub-interface, and described ME upgrading confirms that sub-interface comprises warning message prompt options and keeper's identity validation option.
Realize communication by IPMI communication protocol between described BIOS and BMC.
As shown in Figure 3, use the described ME based on BIOS control to upgrade the ME update method of system, comprise following treatment scheme:
Electrifying timing sequence flow process, the level signal of BMC to HDA_SDO pin detects and gathers;
BIOS performs flow process, BMC carries out initialization, BIOS will send order to BMC, and obtain the GPIO1 level value of BMC control HDA_SDO signal, this GPIO1 level value is fed back to BIOS by BMC, if GPIO1 is high level, BIOS sends order again to BMC, is dragged down by GPIO1, enters BIOS Setup upgrading again and confirm flow process after recovering the protection mechanism to ME, if GPIO1 value is natively low, BIOS will not deal with and directly enter BIOS Setup upgrading confirmation flow process;
BIOS Setup upgrades and confirms flow process, confirm to need to enter control options interface when carrying out ME upgrading when BIOS performs flow process, be confirmed whether that needing to start BIOS Setup upgrading performs flow process by keeper, enter BIOS Setup upgrading after confirming startup and perform flow process, confirm automatically to enter shutdown process after upgrading;
BIOS Setup upgrades and performs flow process, after BIOS Setup upgrades and confirms that flow process confirms to need to upgrade to ME, enter ME upgrading and confirm sub-interface, require input Administrator Info, Administrator Info confirm errorless after, because keeper confirms that rear unlatching ME upgrades, BIOS will send order to BMC, require that the level signal of the GPIO1 pin of the level signal of control HDA_SDO pin is drawn high by BMC and open ME escalation process;
Shutdown process, BIOS reads the ME register on PCH, obtains the duty of ME, if normal mode of operation, does not do any operation, directly shut down; If ME is in Recovery pattern, BIOS sends order to BMC and the level information of GPIO2 pin is dragged down a period of time and draw high, then shuts down.
As shown in Figure 4, after start, in electrifying timing sequence flow process, when PWROK signal rising edge, ME gathers the level signal of HDA_SDO pin, if now collecting signal is high level, after PCH starts, ME function is by stopping and being in Recovery pattern, can upgrade to ME or revise, when the level signal rising edge of PLTRST# pin, the level signal of HDA_SDO pin will be dragged down by PCH chip internal, the outside pull-up to the level signal of HDA_SDO pin or drop-downly no longer to play a role.If detect that the level signal of HDA_SDO pin is low level when PWROK signal rising edge; after PCH starts; ME will be in normal mode of operation, even if there is the level signal of outside pull-up HDA_SDO pin that ME can not be allowed to enter Recovery pattern again, cannot remove ME protection mechanism.
Can be further explained the workflow of Fig. 4 from the annexation of Fig. 2 hardware.When the level signal of PLTRST# pin is low level, t switch is connected on resistance R2, and R2 is far longer than R1, and when the output high level of GPIO1 pin, the level of HDA_SDO pin is R2/ (R1+R2) × 3.3V, close to the high level of 3.3V; When GPIO1 pin output low level, the level of HDA_SDO pin is R2/ (R1+R2) × low level voltage, and wherein said low level voltage is less than 0.8V, and therefore the level of HDA_SDO pin is low level.When the level signal of PLTRST# pin is high level, t switching over is connected to ground to wire, is equivalent to HDA_SDO pin and directly connects ground, and now no matter the level signal of GPIO1 pin exports height, and the level signal of HDA_SDO pin is all low level value.
As shown in Figure 5; described BIOS performs flow process and realizes in the following way; system starts; after BMC initialization; BIOS will send order to BMC; obtain the level signal of BMC control HDA_SDO pin and the level signal of GPIO1 pin; the level value of the level signal of this GPIO1 pin is fed back to BIOS by BMC; if the level value of GPIO1 pin is high level; BIOS sends order again to BMC, is dragged down by the level value of GPIO1 pin, recovers the protection mechanism to ME; if the level value of GPIO1 pin is natively low, BIOS will not deal with.
As shown in Figure 6, described BIOS Setup upgrades and performs flow process by following process implementation, and user enters ME upgrading and confirms sub-interface, and first will input administrator's password, if the code error of input, it is invalid to show, and requires to re-enter; If input is user cipher, ME upgrading control item can become ash and can not operate.After input administrator's password; with keeper's identity amendment ME upgrading control item; BIOS reads the value of control item in real time; judge whether ME control item is open mode; if open mode; BIOS can call display routine; warning; allow keeper reaffirm and whether open ME upgrading control item; if confirm to open upgrading item, BIOS will send order to BMC, require that the level signal of the GPIO1 pin of control HDA_SDO pin level signal is drawn high by BMC; during start next time, ME is by de-preservation mechanism.BMC performs GPIO1 pin level signal and draws high order, if execution error, BIOS will show error information, notify keeper, show the level signal of GPIO1 pin to be drawn high, ME upgrading control item recovers close value, if after running succeeded, BIOS will perform power-off operation, and in the electrifying timing sequence of start next time, ME gathers the level signal of HDA_SDO pin described in sequential flow journey by such as powering on.
As shown in Figure 7, described shutdown performs flow process and comprises following process: in shutdown process, and BIOS reads the ME register of PCH, obtains the duty of ME, if normal mode of operation, does not do any operation, shutdown system; If ME is in Recovery pattern, BIOS sends order to BMC and the level signal of GPIO2 pin is dragged down a period of time and draw high, then shuts down.After BMC receives orders, slightly do to postpone, wait to be shut down completing.In the power-offstate, BMC performs GPIO2 and drags down the order of drawing high again, and the time of dragging down is greater than 20ms, and the level signal of PCH RSMRST# pin and the level signal of BMC GPIO2 pin synchronously change, and realize the reset operation of PCH.
Meanwhile, for the ease of understanding the technical program, technical term involved in the present invention is abbreviated as:
IPMI: IPMI (Intelligent Platform Management Interface) is a kind of hardware management interface specification of open standard, defines the ad hoc approach that embedded management subsystem carries out communicating.IPMI information is positioned on the nextport hardware component NextPort of IPMI specification by baseboard management controller BMC() exchange.Use low-level hardware intelligent management and do not use operating system to manage, user can utilize the physical health feature of IPMI monitor server, as temperature, voltage, fan operating state, power supply status etc.And what is more important IPMI is the free standard of an opening, user is without the need to for using this standard to pay extra-pay.Have two major advantages: first, this configuration allows to carry out being with outer server admin; Secondly, operating system need not the task of bearing transport system state data.
BMC: baseboard management controller (Baseboard Management Controller).Generally be built on mainboard, support the IPMI specification of industry standard.The function that BMC provides comprises: local and remote diagnosis, control desk support, configuration management, hardware management and failture evacuation.
BIOS: basic input-output system (Basic Input Output System).
The integrated South Bridge chip (Platform Controller Hub) of PCH:Intel company.
ME:Intel management engine (Intel Management Engine).
PWROK: the normal marking signal of Power supply.
RSMRST#:PCH reset signal.
GPIO: universal input/output (General Purpose Input Output).
The above, be only preferred embodiment of the present invention, not does any pro forma restriction to the present invention; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the present invention swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present invention; Meanwhile, all according to substantial technological of the present invention to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection domain all still belonging to technical scheme of the present invention.
Claims (7)
1. the ME controlled based on BIOS upgrades a system, it is characterized in that: comprise hardware design subsystem and interface subsystem;
Described hardware design subsystem comprises BMC and PCH, described BMC comprises GPIO1 pin and GPIO2 pin, described PCH comprises HDA_SDO pin and RSMRST# pin, described GPIO1 pin is connected with HDA_SDO pin, and described GPIO1 pin is connected with standby power by R1 resistance with HDA_SDO pin; Described GPIO2 pin is connected with RSMRST# pin, and described GPIO2 pin is connected with standby power by R3 resistance with RSMRST# pin, by C1 capacity earth;
Described interface subsystem comprises control options interface, and before described control options interface is arranged on conventional BIOS Setup interface, described control options interface comprises BIOS Setup Interface Options and ME upgrading Interface Options.
2. the ME controlled based on BIOS according to claim 1 upgrades system, it is characterized in that: described ME upgrading interface comprises ME upgrading and confirms sub-interface, and described ME upgrading confirms that sub-interface comprises warning message prompt options and keeper's identity validation option.
3. the ME controlled based on BIOS according to claim 1 and 2 upgrades system, it is characterized in that: be realize communication by IPMI communication protocol between described BIOS and BMC.
4. use the ME controlled based on BIOS described in claim 1 ~ 3 any one to upgrade the update method of system, it is characterized in that comprising following treatment scheme:
Electrifying timing sequence flow process, the level signal of described BMC to HDA_SDO pin detects and gathers;
BIOS performs flow process, described BMC carries out initialization, BIOS will send order to BMC, obtain the GPIO1 level value of BMC control HDA_SDO signal, this GPIO1 level value is fed back to BIOS by BMC, if GPIO1 is high level, BIOS sends order again to BMC, GPIO1 is dragged down, enters BIOS Setup upgrading after recovering the protection mechanism to ME again and confirm flow process; If GPIO1 level value is natively low, BIOS will not deal with and directly enter BIOS Setup upgrading confirmation flow process;
BIOS Setup upgrades and confirms flow process, confirm to need to enter control options interface when carrying out ME upgrading when BIOS performs flow process, be confirmed whether that needing to start BIOS Setup upgrading performs flow process by keeper, enter BIOS Setup upgrading after confirming startup and perform flow process, confirm automatically to enter shutdown process after upgrading;
BIOS Setup upgrades and performs flow process, after BIOS Setup upgrades and confirms that flow process confirms to need to upgrade to ME, enter ME upgrading and confirm sub-interface, require input Administrator Info, Administrator Info confirm errorless after, because keeper confirms that rear unlatching ME upgrades, BIOS will send order to BMC, require that the level signal of the GPIO1 pin of the level signal of control HDA_SDO pin is drawn high by BMC and open ME escalation process;
Shutdown process, BIOS reads the ME register on PCH, obtains the duty of ME, if normal mode of operation, does not do any operation, directly shut down; If ME is in Recovery pattern, BIOS sends order to BMC and the level information of GPIO2 pin is dragged down a period of time and draw high, then shuts down.
5. update method according to claim 4, it is characterized in that: described BIOS performs flow process and realizes in the following way, system starts, after BMC initialization, BIOS will send order to BMC, obtain the level signal of BMC control HDA_SDO pin and the level signal of GPIO1 pin, the level value of the level signal of this GPIO1 pin is fed back to BIOS by BMC; If the level value of GPIO1 pin is high level, BIOS sends order again to BMC, is dragged down by the level value of GPIO1 pin, recovers the protection mechanism to ME; If the level value of GPIO1 pin is natively low, BIOS will not deal with.
6. update method according to claim 5, it is characterized in that: described BIOS Setup upgrades and performs flow process by following process implementation, user enters ME upgrading and confirms sub-interface, first administrator's password will be inputted, if the mistake of input, it is invalid to show, and re-enters, if input is user cipher, ME upgrading control item can become ash and can not operate; After input administrator's password, with keeper's identity amendment ME upgrading control item, BIOS reads the value of control item in real time, judge whether ME control item is open mode, if open mode, BIOS can call display routine, warning, allow keeper reaffirm and whether open ME upgrading control item, if confirm to open upgrading item, BIOS will send order to BMC, require that the level signal of the GPIO1 pin of control HDA_SDO pin level signal is drawn high by BMC, during start next time, ME is by de-preservation mechanism; BMC performs GPIO1 pin level signal and draws high order, if execution error, BIOS will show error information, notify keeper, show the level signal of GPIO1 pin to be drawn high, ME upgrading control item recovers close value, if after running succeeded, BIOS will perform power-off operation, and in the electrifying timing sequence of start next time, ME gathers the level signal of HDA_SDO pin described in sequential flow journey by such as powering on.
7. update method according to claim 6, is characterized in that: described shutdown performs flow process and comprises following process, in shutdown process, BIOS reads the ME register of PCH, obtains the duty of ME, if normal mode of operation, do not do any operation, shutdown system; If ME is in Recovery pattern, BIOS sends order to BMC and the level signal of GPIO2 pin is dragged down a period of time and draw high, then shuts down; After BMC receives orders, slightly do to postpone, wait to be shut down completing; In the power-offstate, BMC performs GPIO2 and drags down the order of drawing high again, and the time of dragging down is greater than 20ms, and the level signal of PCH RSMRST# pin and the level signal of BMC GPIO2 pin synchronously change, and realize the reset operation of PCH.
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| CN111400140A (en) * | 2020-03-18 | 2020-07-10 | 北京达佳互联信息技术有限公司 | Control system, method, apparatus, computing device and storage medium for communication device |
| CN113468191A (en) * | 2021-06-04 | 2021-10-01 | 合肥联宝信息技术有限公司 | Data updating method and device, electronic equipment and computer readable medium |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513993A (en) * | 2012-06-15 | 2014-01-15 | 鸿富锦精密工业（深圳）有限公司 | Firmware updating system and method |
-
2015
- 2015-05-06 CN CN201510226405.1A patent/CN104899055B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513993A (en) * | 2012-06-15 | 2014-01-15 | 鸿富锦精密工业（深圳）有限公司 | Firmware updating system and method |
Non-Patent Citations (1)
| Title |
|---|
| 王红军: "《笔记本电脑维修宝典》", 31 March 2014 * |
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| CN113468191A (en) * | 2021-06-04 | 2021-10-01 | 合肥联宝信息技术有限公司 | Data updating method and device, electronic equipment and computer readable medium |
| CN116048577A (en) * | 2022-12-29 | 2023-05-02 | 哈尔滨工大卫星技术有限公司 | Distributed digital satellite system upgrading method, device and medium |
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