CN102662695B - A method and apparatus for system startup - Google Patents

A method and apparatus for system startup Download PDF

Info

Publication number
CN102662695B
CN102662695B CN201210082142.8A CN201210082142A CN102662695B CN 102662695 B CN102662695 B CN 102662695B CN 201210082142 A CN201210082142 A CN 201210082142A CN 102662695 B CN102662695 B CN 102662695B
Authority
CN
China
Prior art keywords
qcsbl
backup
system
module
memory
Prior art date
Application number
CN201210082142.8A
Other languages
Chinese (zh)
Other versions
CN102662695A (en
Inventor
陆群
李宏禹
Original Assignee
华为终端有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为终端有限公司 filed Critical 华为终端有限公司
Priority to CN201210082142.8A priority Critical patent/CN102662695B/en
Publication of CN102662695A publication Critical patent/CN102662695A/en
Application granted granted Critical
Publication of CN102662695B publication Critical patent/CN102662695B/en

Links

Abstract

本发明适用于通信技术领域,提供了一种系统启动的方法及装置,所述方法包括:在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常;若正常,则从所述二级QCSBL进入系统启动;若不正常,则通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动;所述一级QCSBL为主QCSBL,所述二级QCSBL为主QCSBL的备份。 The present invention is applicable to the field of communication technology, a method and an apparatus for system startup, the method comprising: the system power before entering a high-pass starting aid module QCSBL, two high-pass determines the starting aid module QCSBL is normal; if normal, from entering the system startup two QCSBL; if not normal, then the updating operation by said two QCSBL a QCSBL, into the system to start from two QCSBL updated; is the one QCSBL main QCSBL, the two main QCSBL QCSBL backup. 通过本发明,可有效的减少一级QCSBL(即主QCSBL)的消耗,延长一级QCSBL的使用寿命,提高系统启动的可靠性和安全性。 By the present invention, can effectively reduce a QCSBL (i.e. primary QCSBL) consumption, prolong the life of a QCSBL, improve system reliability and safety start.

Description

一种系统启动的方法及装置 A method and apparatus for system startup

技术领域 FIELD

[0001] 本发明属于通信技术领域,尤其涉及通信设备系统启动的方法及装置。 [0001] The present invention belongs to the field of communication technologies, particularly to a method and apparatus for communications equipment system startup.

背景技术 Background technique

[0002] 通信设备中,系统启动从执行板级支持包(board support package,BSP)程序(包括操作系统、CPU等初始化程序)开始,BSP程序和设备驱动程序一起合称为Boot程序。 [0002] communication device, the system starts from the execution of the board support package (board support package, BSP) programs (including the operating system, CPU, etc. initialization program) starts, BSP programs and device drivers together collectively referred Boot Program. 随着通信网络的复杂,运营商要求通信设备提供高可靠性的服务,Boot程序的正常启动和执行,成为通信设备可靠工作的关键之一。 With complex communications networks, operators require highly reliable communications equipment to provide service, the normal start-up and implementation of the program Boot, one of the key communication devices work reliably.

[0003] 现有Boot程序在启动过程中,为了提高启动的可靠性,对单一保存的高通辅助启动模块(Qualcomm Secondary Boot Loader, QCSBL)进行备份,并将备份后的QCSBL存储在Flash(闪存)的存储块内。 [0003] Existing Boot program during startup, to improve the reliability of the boot, stored high-pass single starting aid module (Qualcomm Secondary Boot Loader, QCSBL) backup, QCSBL and stores the backup Flash (flash) memory block. 在系统上电进入QCSBL前(如图1所示),判断主QCSBL是否正常,如果正常,则直接从该主QCSBL进入系统启动;否则,从备份的QCSBL进入系统启动。 Before entering the system power QCSBL (FIG. 1), it is determined whether the main QCSBL normal, if normal, the process proceeds directly from the main system starts QCSBL; otherwise, enter the system from a backup boot QCSBL.

[0004] 现有技术通过备份QCSBL虽然可以使系统启动的可靠性提高一倍,但主QCSBL的消耗还是同样严重,使用寿命并未延长,仍无法满足用户对通信设备系统启动高可靠性的要求。 [0004] Although the prior art can improve system reliability by backup QCSBL start doubled, but the main QCSBL consumption or as serious, did not prolong life, still unable to meet the high reliability requirements of the user-initiated communication device system .

发明内容 SUMMARY

[0005] 本发明实施例的目的在于提供一种系统启动的方法,以减少主QCSBL的消耗,提高通信设备系统启动的可靠性。 [0005] The object of embodiments of the present invention to provide a method of system startup, to reduce the consumption of primary QCSBL, improve the reliability of the communication device system startup.

[0006] 本发明实施例一方面提供了一种系统启动的方法,所述方法包括: [0006] Example embodiments of the present invention provides in one aspect a method for starting the system, the method comprising:

[0007] 在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常; [0007] In the system power before entering a high-pass starting aid module QCSBL, two high-pass determines the starting aid module QCSBL is normal;

[0008] 若正常,则运行所述二级QCSBL,从所述二级QCSBL进入系统启动; [0008] If the normal, the operation of the two QCSBL, QCSBL into the system from the secondary boot;

[0009] 若不正常,则通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动; [0009] If normal, the operation of updating a QCSBL QCSBL the two, into the system to start from two QCSBL updated by;

[0010] 所述一级QCSBL为主QCSBL,所述二级QCSBL为主QCSBL的备份。 [0010] The main QCSBL a QCSBL, the two main QCSBL QCSBL backup.

[0011] 本发明实施例另一方面提供了一种系统启动的装置,所述装置包括: [0011] In another aspect of embodiments of the present invention provides an apparatus for starting the system, the apparatus comprising:

[0012] 判断单元,用于在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常; [0012] determination means for entering an electrical high pass on the system before starting aid module QCSBL, two high-pass determines the starting aid module QCSBL is normal;

[0013] 第一处理单元,用于在所述判断单元判断结果为是时,从所述二级QCSBL进入系统启动; [0013] The first processing unit, the judging unit determines that the result is yes, the system enters from the secondary QCSBL boot;

[0014] 第二处理单元,用于在所述判断单元判断结果为否时,通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动; [0014] The second processing unit, the judging unit determines that the result is NO, the operation of a QCSBL by updating said secondary QCSBL, into the system to start from two QCSBL updated;

[0015] 所述一级QCSBL为主QCSBL,所述二级QCSBL为主QCSBL的备份。 The [0015] a main QCSBL QCSBL, the two main QCSBL QCSBL backup.

[0016] 本发明实施例在系统上电进入一级QCSBL前,先判断二级QCSBL是否正常,若正常,则从所述二级QCSBL进入系统启动,若不正常,则通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动,通过本发明实施例,可以有效的减少一级QCSBL(即主QCSBL)的消耗,延长一级QCSBL的使用寿命,提高系统启动的可靠性和安全性。 Embodiment [0016] In the embodiment of the present invention, before entering a QCSBL system power, first determine two QCSBL is normal, if normal, the system starts from two QCSBL enter, if not normal, running through the one QCSBL QCSBL updating the two, into the system to start from two QCSBL updated, the embodiments of the present invention, can effectively reduce a QCSBL (i.e. primary QCSBL) consumption, prolong the life of a QCSBL improve system startup reliability and security.

附图说明 BRIEF DESCRIPTION

[0017] 为了更清楚地说明本发明实施例中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。 [0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings briefly described embodiments or the prior art needed to be used in describing the embodiments. Apparently, the drawings described below are merely Some embodiments of the present invention, those of ordinary skill in the art is concerned, without any creative effort, and may also obtain other drawings based on these drawings.

[0018]图1是现有技术提供的系统启动的流程图; [0018] FIG. 1 is a flowchart illustrating a prior art system boot provided;

[0019]图2是本发明实施例提供的系统启动方法的实现流程图; [0019] FIG. 2 is a flow chart for implementing the system start-up method according to an embodiment of the present invention;

[0020]图3是本发明实施例提供的系统启动方法的具体流程图; [0020] FIG. 3 is a detailed flowchart of a system startup method according to an embodiment of the present invention;

[0021]图4是本发明实施例提供的系统启动装置的组成结构图。 [0021] FIG 4 is a configuration diagram of the composition system startup apparatus according to an embodiment of the present invention.

具体实施方式 Detailed ways

[0022] 为了使本发明的目的、技术方案及优点更加清楚明白,以下对照附图并结合实施例,对本发明进行进一步详细说明。 [0022] To make the objectives, technical solutions and advantages of the present invention will become more apparent hereinafter in conjunction with reference to the drawings and embodiments of the present invention will be further described in detail. 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0023] 为了说明本发明所述的技术方案,下面通过具体实施例来进行说明。 [0023] In order to describe the technical solutions of the present invention will be illustrated by specific examples.

[0024]图2示出了本发明实施例提供的系统启动方法的实现流程,具体详述如下: [0024] FIG. 2 shows a process of the present invention is to realize a system starting method provided in the embodiment, specifically detailed as follows:

[0025] 在步骤S201中,在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常,如果判断结果为“是”,则执行步骤S202,否则执行步骤S203o [0025] In step S201, before the system power enters a high-pass starting aid module QCSBL, determines two high-pass starting aid module QCSBL is normal, if the judgment result is "YES", it executes step S202, otherwise, execute step S203o

[0026] 在本实施例中,所述一级高通辅助启动模块(Qualco_ secondary boot loader,QCSBL)为主QCSBL、二级QCSBL为主QCSBL的备份。 [0026] In the present embodiment, the high pass a starting aid module (Qualco_ secondary boot loader, QCSBL) based QCSBL, two QCSBL based QCSBL backup. 所述一级QCSBL和二级QCSBL分别存储在闪存(Flash)的不同存储块内。 Said primary and secondary QCSBL QCSBL are stored in the flash memory (Flash) different memory blocks.

[0027] 系统从片上永久存储器(on-chip ROM)的起始地址0xffff0000开始读取主启动加载模块(Primary Boot Loader,PBL),通过PBL 获取配置数据(Configurat1n Data),并根据所述配置数据中QCSBL的位置信息查找并加载所述QCSBL。 [0027] The start address system persistent memory (on-chip ROM) starts the reading from the sheet 0xffff0000 Master Boot Module (Primary Boot Loader, PBL), to obtain configuration data (Configurat1n Data) by the PBL, and according to the configuration data position information and loads said lookup QCSBL QCSBL.

[0028] 为了减少一级QCSBL的消耗,增强对一级QCSBL的保护。 [0028] In order to reduce the consumption of a QCSBL, to enhance the protection of a QCSBL. 本实施例在加载所述QCSBL,在进入一级QCSBL前,先判断二级QCSBL是否正常,若正常,则先运行所述二级QCSBLo其中,所述正常包括QCSBL本身无故障以及存储QCSBL的存储块无故障。 In the present embodiment the loading QCSBL, before entering a QCSBL, first determine two QCSBL is normal, if normal, the operation of the first two QCSBLo wherein said fault-free normal itself comprising QCSBL storage and a storage QCSBL trouble-free block.

[0029] 在步骤S202中,从所述二级QCSBL进入系统启动。 [0029] In step S202, enters the system from the secondary QCSBL boot.

[0030] 具体的是,将所述二级QCSBL从Flash拷贝到内存(RAM),根据内存中存储该二级QCSBL的起始地址,从该起始地址中的二级QCSBL开始进入系统启动。 [0030] Specifically, the two QCSBL copied from Flash memory (RAM), depending on the starting address of the memory is stored in two QCSBL, from the start address of the secondary QCSBL entered the system boot.

[0031 ] 在步骤S203中,通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动。 [0031] In step S203, by the operation of one of the two QCSBL QCSBL updating, into the system to start from two QCSBL updated.

[0032] 进一步的,为了有效更新所述二级QCSBL,本发明实施例在判断二级高通辅助启动模块QCSBL是否正常步骤前,还包括: [0032] Further, in order to effectively update the two QCSBL, embodiments of the present invention is determined before the two high-pass starting aid module QCSBL is normal step, further comprising:

[0033] 检测所述二级QCSBL是否备份;若是,则不需要再进行备份,否则对所述二级QCSBL进行备份,并将所述二级QCSBL的备份存储至Flash。 [0033] detecting whether said secondary backup QCSBL; if yes, do not need to be backed up, or the two QCSBL backup and the backup memory to the two QCSBL Flash. 其中二级QCSBL的备份为一份或者两份。 Wherein two QCSBL backup of one or two.

[0034] 需要说明的是,每个存储块的读写次数是有限的,当读写次数过多时,存储块容易损坏,因此为了保证二级QCSBL的正常运行,对二级QCSBL的备份至少为一份。 [0034] Incidentally, each memory block read and write times is limited, when too many read and write times, the memory block is easily damaged, so in order to ensure the normal operation of two QCSBL backup of at least two QCSBL a. 但是,为了防止备份的份数过多浪费系统的存储空间,二级QCSBL的备份至多为两份。 However, to prevent excessive waste of storage space parts backup system, two at most two QCSBL backup.

[0035] 在本实施例中,所述通过运行所述一级QCSBL来更新所述二级QCSBL具体包括: [0035] In the present embodiment, the updating of the two running through the QCSBL comprises a QCSBL:

[0036] 在本实施例中,在判断所述二级QCSBL是否正常前, [0036] In the present embodiment, it is determined whether the normal before the two QCSBL,

[0037] a、运行所述一级QCSBL,判断存储所述二级QCSBL的存储块是否为坏块;若是执行步骤b,否则执行步骤c ; [0037] a, an operation of the QCSBL, determining said secondary storage QCSBL memory block is a bad block; if step b, or step C;

[0038] 在本实施例中,运行所述一级QCSBL的目的是启动二级QCSBL的更新程序,以获取二级QCSBL的存储位置,并根据所述存储位置判断存储所述二级QCSBL的存储块是否为坏块。 [0038] In the present embodiment, an operation of the object is to start two QCSBL QCSBL updates to the storage position of the two QCSBL, determining and storing said secondary memory based on the storage location QCSBL block is a bad block.

[0039] b、若是,重新分配一存储块,将所述备份的二级QCSBL拷贝到重新分配的存储块,完成二级QCSBL更新,该存储块的大小大于或者等于所述坏的存储块的大小; [0039] b, if so, re-allocating a storage block, the two QCSBL the backup copy of the reallocation to the memory block, complete two QCSBL update, the size of the memory block is greater than or equal to the bad memory block size;

[0040] C、若否,直接将所述备份的二级QCSBL拷贝到所述二级QCSBL的存储块,以替换不正常的二级QCSBL,完成二级QCSBL的更新。 [0040] C, if not, the backup QCSBL two directly copied into the memory block of the two QCSBL to replace abnormal two QCSBL, to complete the update of two QCSBL.

[0041] 在本实施例中,所述不正常的二级QCSBL指的是二级QCSBL本身的故障,如病毒感染等。 [0041] In the present embodiment, the abnormal secondary QCSBL refers to two QCSBL failure itself, such as viral infections and the like.

[0042] 另外,所述从更新后的二级QCSBL进入系统启动具体为:将所述更新后的二级QCSBL从Flash拷贝到内存,根据内存中存储该二级QCSBL的起始地址,从该起始地址中的二级QCSBL开始进入系统启动。 [0042] Further, the boot into the system from two QCSBL updated specifically: the two QCSBL the updated copied from Flash memory, according to the start address of the memory is stored in two QCSBL, from the the starting address of the secondary system boot QCSBL entered.

[0043] 通过本发明实施例,可以有效的减少一级QCSBL(即主QCSBL)的消耗,延长一级QCSBL的使用寿命(假如现有主QCSBL的使用寿命为a,则本发明实施例中的主QCSBL的使用寿命至少为aXa),提高系统启动的可靠性和安全性。 [0043] The embodiments of the present invention, can effectively reduce a QCSBL (i.e. primary QCSBL) consumption, prolong the life of a QCSBL (if the service life of conventional primary QCSBL a, the embodiment of the present invention the main QCSBL life of at least aXa), improve system reliability and safety start.

[0044] 更进一步的,为进一步延长一级QCSBL的使用寿命,本发明实施例还包括: [0044] Still further, in order to further extend the life of a QCSBL, embodiments of the present invention further comprises:

[0045] 在系统上电时,启动一计数器,所述计数器用于计算一级QCSBL的运行次数,在运行所述一级QCSBL时,计数器加I,并在系统从所述二级QCSBL进入系统启动时,判断所述计数器的计数值是否达到预设阈值;若是,则更新所述一级QCSBL,同时清零所述计数器;否则继续从二级QCSBL进入系统启动。 [0045] In the system power, a starting a counter for calculating the number of runs of a QCSBL, when an operation of the QCSBL, the counter is incremented I, and the system enters the system from the secondary QCSBL when starting, it is determined whether the count value of said counter reaches a preset threshold; if yes, updating the one QCSBL, while the counter is cleared; otherwise, proceed to boot the system from two QCSBL. 进一步的,在更新所述一级QCSBL前,本发明实施例还包括: Further, prior to updating the one QCSBL, embodiments of the present invention further comprises:

[0046] 检测所述一级QCSBL是否备份;若是,则不需要再进行备份,否则对所述一级QCSBL进行备份,并将所述一级QCSBL的备份存储至Flash。 [0046] The detecting whether a backup QCSBL; if yes, do not need to be backed up, otherwise the QCSBL a backup, and a backup storage to a QCSBL Flash. 其中一级QCSBL的备份为一份或者两份。 In which a QCSBL as a backup or two.

[0047] 其中,更新所述一级QCSBL具体包括: [0047] wherein, updating said one QCSBL comprises:

[0048] 判断存储所述一级QCSBL的存储块是否为坏块; [0048] Analyzing a QCSBL storing said block is a bad block;

[0049] 若是,重新分配一存储块,将所述备份的一级QCSBL拷贝到重新分配的存储块,完成一级QCSBL更新; [0049] If the redistribution of a memory block, to a backup copy QCSBL the reallocation to the memory block, a complete update QCSBL;

[0050] 若否,直接将所述备份的一级QCSBL拷贝到所述一级QCSBL的存储块,以替换之前存储的一级QCSBL,完成一级QCSBL的更新。 [0050] If not, a QCSBL directly to the backup copy of a memory block of said QCSBL to a previously stored QCSBL Alternatively, a complete update of QCSBL.

[0051] 本发明实施例通过动态定期的刷新一级QCSBL,可进一步延长一级QCSBL的使用寿命,提尚系统启动的可靠性和安全性。 [0051] Embodiments of the present invention by periodically refreshing a dynamic QCSBL, to further extend the life of a QCSBL, yet provide the system startup reliability and safety.

[0052]图3示出了本发明实施例提供的系统启动方法的具体流程,过程如下: [0052] FIG. 3 shows a specific process of the present invention is provided a system starting method of the embodiment, as follows:

[0053] 在步骤S301中,Boot首先从ARM9开始,上电复位后,从on-chip ROM的起始地址OxffffOOOO开始读取并执行PBL ;PBL的主要功能包括访问外部存储器以及获取配置数据并配置硬件等; [0053] In step S301, the Boot from ARM9 first start after power-on reset, read from the start address OxffffOOOO on-chip ROM and executes PBL; PBL primary function comprises accessing an external memory and access to the configuration data and configuration hardware and so on;

[0054] 在步骤S302中,PBL根据配置数据中QCSBL的位置信息,查找并加载所述QCSBL,这时PBL把ARM9的控制权转交给QCSBL,并执行QCSBL。 [0054] In step S302, based on the position information of PBL QCSBL the configuration data, to find and load the QCSBL, the time control of PBL to QCSBL ARM9 turn, and performs QCSBL. 其中QCSBL的主要功能为加载并执行OEM辅助启动模块(OEMSBL)以及高级移动定制软件(Advanced Mobile SubscriberSoftware, AMSS); The main function of which QCSBL is loaded and executed OEM assist start-up module (OEMSBL) and Advanced Mobile custom software (Advanced Mobile SubscriberSoftware, AMSS);

[0055] 在步骤S303中,在进入一级QCSBL (主QCSBL)前,判断二级QCSBL (主QCSBL的备份)是否正常;若正常执行步骤S304,否则执行步骤S305 ; [0055] In step S303, before entering a QCSBL (main QCSBL), determines two QCSBL (QCSBL primary backup) is normal; if normal execution of step S304, the step S305 otherwise;

[0056] 在步骤S304中,从所述二级QCSBL进入系统启动; [0056] In step S304, into the system from the secondary QCSBL boot;

[0057] 在步骤S305中,通过运行一级QCSBL来更新二级QCSBL,并在运行一级QCSBL时将已启动的计数器加I。 [0057] In step S305, updated by running two QCSBL QCSBL one, and when the operation has started a QCSBL counter plus I. 其中,更新的具体过程如上所述,在此不再赘述; Wherein the specific update process described above, are not repeated here;

[0058] 在步骤S306中,跳转到更新后的二级QCSBL,并转到步骤S304 ; [0058] In step S306, jump to two QCSBL updated, and proceeds to step S304,;

[0059] 在步骤S307中,二级QCSBL在执行的过程中,判断所述计数器的次数是否达到预设值(例如20000次);若是执行步骤S308,否则执行步骤S309 ; [0059] In step S307, two QCSBL during execution, determining the number of said counter reaches a preset value (e.g., 20000); if the execution step S308, otherwise step S309;

[0060] 在步骤S308中,更新一级QCSBL。 [0060] In step S308, an update QCSBL. 其中,更新的具体过程如上所述,在此不再赘述;[0061 ] 在步骤S309中,加载并执行OEMSBL ; Wherein the specific update process described above, it is not repeated herein; [0061] In step S309, OEMSBL loaded and executed;

[0062] 在步骤S310中,加载并执行AMSS,所述AMSS包含通信设备(例如手机)里面所有的协议栈、操作系统等信息。 [0062] In step S310, AMSS loaded and executed, comprising the AMSS communication device (e.g. a mobile phone) which all protocol stacks, operating system, and other information.

[0063] 需要说明的是,图3中ARMll的执行过程与现有技术相同,在此不再赘述。 [0063] Incidentally, in FIG. 3 ARMll execution of the same prior art, are not repeated here.

[0064] 本领域普通技术人员还可以理解,实现上述实施例方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成,所述的程序可以在存储于一计算机可读取存储介质中,所述的存储介质,包括R0M/RAM、磁盘、光盘等。 [0064] Those of ordinary skill in the art can also be appreciated, to achieve the above embodiment, all or part of the method steps may be relevant hardware instructed by a program, the program may be stored in a computer readable storage medium. , said storage medium comprising R0M / RAM, magnetic disk, optical disk.

[0065] 图4示出了本发明实施例提供的系统启动装置的组成结构,为了便于说明,仅示出了与本发明实施例相关的部分。 [0065] FIG. 4 shows a system configuration of the present invention, the composition of the starting apparatus according to an embodiment, for convenience of description, only the parts related to the embodiment of the present invention.

[0066] 该系统启动装置可以是运行于各通信设备系统内的硬件单元或者软硬件相结合的单元。 [0066] The actuation device may be a system running unit in each communication device a hardware unit or a system combining software and hardware.

[0067] 该系统启动装置4包括判断单元41、第一处理单元42及第二处理单元43,其具体功能如下: [0067] The actuation device 4 comprises a system determination unit 41, a first processing unit 42 and the second processing unit 43, their specific functions as follows:

[0068] 判断单元41,用于在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常; [0068] The determination unit 41 is configured to enter a high-pass power on the system before starting aid module QCSBL, two high-pass determines the starting aid module QCSBL is normal;

[0069] 第一处理单元42,用于在所述判断单元41判断结果为是时,从所述二级QCSBL进入系统启动; [0069] The first processing unit 42, the judging unit 41 determines the result is yes, the system enters from the secondary QCSBL boot;

[0070] 第二处理单元43,用于在所述判断单元41判断结果为否时,通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动;具体为通过运行所述一级QCSBL来更新所述二级QCSBL,将所述更新后的二级QCSBL从Flash拷贝到内存,根据内存中存储该二级QCSBL的起始地址,从该起始地址中的二级QCSBL开始进入系统启动。 [0070] The second processing unit 43, the judging unit 41 determines the result is negative, the updating operation by said two QCSBL a QCSBL, into the system to start from two QCSBL updated; Specific is updated by the operation of the two QCSBL a QCSBL, the two QCSBL the updated copied from Flash memory, the memory start address according to the memory in two QCSBL, from the start address secondary QCSBL began to enter the system startup.

[0071] 所述一级QCSBL为主QCSBL,所述二级QCSBL为主QCSBL的备份。 The [0071] a main QCSBL QCSBL, the two main QCSBL QCSBL backup.

[0072] 进一步的,所述装置4还包括:检测单元44及备份单元45,所述检测单元44用于在所述判断单元判断二级高通辅助启动模块QCSBL是否正常前,检测所述二级QCSBL是否备份; [0072] Further, the device 4 further comprising: a detecting unit 44 and the backup unit 45, the detection unit 44 to the determining unit determines that two high-pass before starting aid module QCSBL is normal, the detected two whether QCSBL backup;

[0073] 所述备份单元45用于在所述检测单元检测结果为否时,对所述二级QCSBL进行备份。 [0073] The backup unit 45 for the detection unit detects the result is No, the two QCSBL backup.

[0074] 所述第二处理单元43具体包括: [0074] The second processing unit 43 comprises:

[0075] 运行模块431,用于在所述判断单元判断结果为否时,运行所述一级QCSBL ; [0075] The operation module 431, the judging unit determines that the result is NO, the operation of a QCSBL;

[0076] 判断模块432,用于判断存储所述二级QCSBL的存储块是否为坏块; [0076] The determining module 432, the memory block storing said secondary QCSBL for determining whether the bad block;

[0077] 第一处理模块433,用于在所述判断模块判断结果为是时,重新分配一存储块,将所述备份的二级QCSBL拷贝到重新分配的存储块,完成二级QCSBL更新; [0077] The first processing module 433, the judging module determines that the result is YES, a re-allocation of memory blocks, two QCSBL the backup copy of the reallocation to the memory block, the update is completed two QCSBL;

[0078] 第二处理模块434,用于在所述判断单元判断结果为否时,直接将所述备份的二级QCSBL拷贝到所述二级QCSBL的存储块,以替换不正常的二级QCSBL,完成二级QCSBL的更新; [0078] The second processing module 434, when the determination means for the determination result is NO, the backup QCSBL two directly copied into the memory block of the two QCSBL to replace abnormal two QCSBL completed two QCSBL updated;

[0079]启动模块435,用于从所述第一处理模块或第二处理模块更新后的二级QCSBL进入系统启动。 [0079] The startup module 435 configured from two QCSBL after the first or the second processing module update processing module into the system boot.

[0080] 进一步的,所述装置4还包括: [0080] Further, the device 4 further comprising:

[0081] 计数器启动单元46,用于在系统上电时,启动一计数器; [0081] The counter means 46 starts, when the system power for starting a counter;

[0082] 所述计数器47,用于在运行所述一级QCSBL时,计数值加I。 [0082] The counter 47 for the operation when a QCSBL, count is incremented I.

[0083] 进一步的,所述装置4还包括: [0083] Further, the device 4 further comprising:

[0084] 计数值判断单元48,用于在从所述二级QCSBL进入系统启动的同时,判断所述计数器47的计数值是否达到预设阈值; [0084] The count value determining unit 48 for simultaneously into the system from the secondary QCSBL started, the count value of the determining counter 47 has reached a predetermined threshold;

[0085] 更新单元49,用于在所述计数值判断单元48判断结果为是时,更新所述一级QCSBL,同时清零所述计数器。 [0085] updating unit 49, for the count value determining unit 48 determines the result is yes, updating the one QCSBL, while the counter is cleared.

[0086] 进一步的,所述检测单元44,还用于在所述更新单元49更新所述一级QCSBL前,检测所述一级QCSBL是否备份; [0086] Further, the detecting unit 44, further to the update unit 49 updates the previously described one QCSBL, QCSBL detecting whether a backup;

[0087] 所述备份单元45,还用于在所述检测单元44检测结果为否时,对所述一级QCSBL进行备份。 The [0087] Backup unit 45, further to the detection unit 44 detects the result is No, the QCSBL a backup.

[0088] 所述更新单元49具体包括: [0088] The updating unit 49 comprises:

[0089] 判断模块491,用于在所述计数值判断单元48判断结果为是时,判断存储所述一级QCSBL的存储块是否为坏块; [0089] The determining module 491, for the count value determining unit 48 determines the result is YES, a determination QCSBL storing the memory block is a bad block;

[0090] 第一处理模块492,用于在所述判断模块491判断结果为是时,重新分配一存储块,将所述备份的一级QCSBL拷贝到重新分配的存储块,完成一级QCSBL更新; [0090] The first processing module 492, the judging module 491 when the determination result is YES, a re-allocation of memory blocks, memory block QCSBL a backup copy of the reallocation complete an update QCSBL ;

[0091] 第二处理模块493,用于在所述判断模块491判断结果为是时,将所述备份的一级QCSBL拷贝到所述一级QCSBL的存储块,以替换之前存储的一级QCSBL,完成一级QCSBL的更新; [0091] The second processing module 493, the judging module 491 determines the result is YES, the backup copy of the one QCSBL to the memory block of the one QCSBL, prior to a replacement storage QCSBL complete QCSBL update one;

[0092] 清零模块494,用于在所述第一处理模块492或第二处理模块493更新完后,清零所述计数器。 [0092] clearing module 494 for the first or the second process module 492 after the update processing module 493, the counter is cleared.

[0093] 进一步的,所述装置包括闪存f' lash410,所述闪存410包括不同存储块,用于分别存储所述一级QCSBL和二级QCSBL。 [0093] Further, the apparatus comprising a flash f 'lash410, said flash memory comprises different memory blocks 410, for respectively storing the primary and secondary QCSBL QCSBL.

[0094] 进一步的,所述第一处理单元42具体用于: [0094] Further, the first processing unit 42 is specifically configured to:

[0095] 在所述判断单元41判断结果为是时,将所述二级QCSBL从Flash拷贝到内存,根据内存中存储该二级QCSBL的起始地址,从该起始地址中的二级QCSBL开始进入系统启动。 [0095] The determination unit 41 determines the result is yes, the two QCSBL to be copied from the Flash memory, the starting address of the memory according to the memory in two QCSBL, from the start address two QCSBL began to enter the system startup.

[0096] 在本实施例中,所述一级QCSBL和二级QCSBL分别存储在闪存Flash的不同存储块内。 [0096] In the present embodiment, the primary and secondary QCSBL QCSBL are stored in different memory blocks of the flash memory Flash. 所述正常包括QCSBL本身无故障以及存储QCSBL的存储块无故障。 The normal failures itself comprises QCSBL memory block and a storage QCSBL trouble.

[0097] 本实施例提供的系统启动装置可以使用在前述对应的系统启动方法,详情参见上述系统启动方法的相关描述,在此不再赘述。 [0097] The system of the present embodiment can provide a starting device of the embodiment used in the corresponding system starting method, refer to the related description above details, a system starting method, which will not be repeated herein.

[0098] 本领域普通技术人员可以理解为该系统启动装置实施例所包括的各个单元、模块只是按照功能逻辑进行划分的,但并不局限于上述的划分,只要能够实现相应的功能即可;另外,各功能单元、模块的具体名称也只是为了便于相互区分,并不用于限制本发明的保护范围。 [0098] Those of ordinary skill in the art will be appreciated that the system unit embodiment activation means included in the respective embodiments, the modules are divided only in accordance with the logic function, but not limited to the division, as long as the corresponding functions can be achieved; Further, each of the functional units, the specific name of the module is also distinguished from each other for convenience only, not intended to limit the scope of the present invention.

[0099] 综上所述,本发明实施例在系统上电进入一级QCSBL前,先判断二级QCSBL是否正常,若正常,则从所述二级QCSBL进入系统启动,若不正常,则通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动,通过本发明实施例,可以有效的减少一级QCSBL (即主QCSBL)的消耗,延长一级QCSBL的使用寿命,提高系统启动的可靠性和安全性。 [0099] In summary, embodiments of the present invention on the system before entering a power QCSBL, first determine two QCSBL is normal, if normal, the system starts from two QCSBL enter, if not normal, then by the operation of updating an QCSBL QCSBL the two, into the system to start from two QCSBL updated, the embodiments of the present invention, can effectively reduce a QCSBL (i.e. primary QCSBL) consumption, a prolonged QCSBL life, improve system reliability and safety start. 而且通过动态定期的刷新一级QCSBL,可进一步延长一级QCSBL的使用寿命(假如现有主QCSBL的使用寿命为a,则本发明实施例中的主QCSBL的使用寿命至少为aXaXaXa...),极大的提高系统启动的可靠性和安全性,且实现简单,具有较强的实用价值。 And periodically refresh a dynamic QCSBL, may further extend the life of a QCSBL (if the service life of conventional primary QCSBL is a, the embodiment of the present invention, the primary embodiment of QCSBL life of at least aXaXaXa ...) , which greatly improves system reliability and security startup and simple, with a strong practical value.

[0100] 以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 [0100] The foregoing is only preferred embodiments of the present invention but are not intended to limit the present invention, any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included in the present within the scope of the invention.

Claims (16)

1.一种系统启动的方法,应用于Boot程序启动,其特征在于,所述方法包括: 在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常; 若正常,则从所述二级QCSBL进入系统启动; 若不正常,则通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动; 所述一级QCSBL为主QCSBL,所述二级QCSBL为主QCSBL的备份; 在所述判断二级高通辅助启动模块QCSBL是否正常步骤前,所述方法还包括: 检测所述二级QCSBL是否备份; 若否,对所述二级QCSBL进行备份。 CLAIMS 1. A system startup, which is applied Boot program starts, characterized in that, the method comprising: the system power before entering a high-pass starting aid module QCSBL, two high-pass determines the starting aid module QCSBL is normal; if normal, from entering the system startup two QCSBL; if not normal, then the updating operation by said two QCSBL a QCSBL, into the system to start from two QCSBL updated; is the one QCSBL QCSBL primary, said secondary backup QCSBL based QCSBL; in front of the two high-pass determination module QCSBL starting aid is normal step, said method further comprising: detecting whether said secondary backup QCSBL; if not, of the said two QCSBL backup.
2.如权利要求1所述的方法,其特征在于,所述通过运行所述一级QCSBL来更新所述二级QCSBL具体包括: 运行所述一级QCSBL ; 判断存储所述二级QCSBL的存储块是否为坏块; 若是,重新分配一存储块,将所述备份的二级QCSBL拷贝到重新分配的存储块,完成二级QCSBL的更新; 若否,则将所述备份的二级QCSBL拷贝到所述二级QCSBL的存储块,以替换不正常的二级QCSBL,完成二级QCSBL的更新。 2. The method according to claim 1, wherein said updating comprises the two QCSBL by operating the one QCSBL: operating the one QCSBL; Analyzing said secondary memory storage QCSBL block is a bad block; if yes, re-allocating a storage block, the two QCSBL backup copied into the memory block is reallocated, to complete the update two QCSBL; if not, then the backup copy of the secondary QCSBL QCSBL to said secondary storage block, and to replace abnormal two QCSBL, to complete the update of two QCSBL.
3.如权利要求1所述的方法,其特征在于,所述方法还包括: 在系统上电时,启动一计数器,在运行所述一级QCSBL时,计数器加1。 The method according to claim 1, wherein said method further comprises: when the system is powered on, a counter is started when an operation of the QCSBL, a counter is incremented.
4.如权利要求3所述的方法,其特征在于,所述方法还包括: 在从所述二级QCSBL进入系统启动时,判断所述计数器的计数值是否达到预设阈值; 若是,则更新所述一级QCSBL,同时清零所述计数器。 4. The method according to claim 3, characterized in that the method further comprises: when entering the system from the secondary boot QCSBL, determines whether the count value of said counter reaches a preset threshold; if yes, updating the one QCSBL, while the counter is cleared.
5.如权利要求4所述的方法,其特征在于,在所述更新所述一级QCSBL步骤前,所述方法还包括: 检测所述一级QCSBL是否备份,若否,对所述一级QCSBL进行备份。 5. The method according to claim 4, wherein, prior to said step of updating said one QCSBL, said method further comprising: detecting whether a backup QCSBL, if not, one of the QCSBL backup.
6.如权利要求5所述的方法,其特征在于,所述更新所述一级QCSBL具体包括: 判断存储所述一级QCSBL的存储块是否为坏块; 若是,重新分配一存储块,将所述备份的一级QCSBL拷贝到重新分配的存储块,完成一级QCSBL的更新; 若否,则将所述备份的一级QCSBL拷贝到所述一级QCSBL的存储块,以替换之前存储的一级QCSBL,完成一级QCSBL的更新。 6. The method according to claim 5, wherein said updating a QCSBL comprises: determining a QCSBL storing the memory block is a bad block; if yes, re-allocating a memory block, the QCSBL a backup copy of the reallocation to the memory block, a complete update QCSBL; if not, then the QCSBL a backup copy of said memory block to an QCSBL to replace the previously stored a QCSBL, a complete update of QCSBL.
7.如权利要求1所述的方法,其特征在于,所述一级QCSBL和二级QCSBL分别存储在闪存Flash的不同存储块内。 7. The method according to claim 1, wherein said one QCSBL QCSBL and are stored in two different memory blocks of the flash memory Flash.
8.如权利要求1-7任一项所述的方法,其特征在于,所述从所述二级QCSBL进入系统启动具体包括: 将所述二级QCSBL从Flash拷贝到内存,根据内存中存储该二级QCSBL的起始地址,从该起始地址中的二级QCSBL开始进入系统启动。 8. The method according to any of claims 1-7, wherein the boot into the system from the secondary QCSBL comprises: two QCSBL copied from the Flash memory, the memory storage according to the two QCSBL start address from the start address of the secondary QCSBL entered the system boot.
9.一种系统启动的装置,应用于Boot程序启动,其特征在于,所述装置包括: 判断单元,用于在系统上电进入一级高通辅助启动模块QCSBL前,判断二级高通辅助启动模块QCSBL是否正常; 第一处理单元,用于在所述判断单元判断结果为正常时,从所述二级QCSBL进入系统启动; 第二处理单元,用于在所述判断单元判断结果为不正常时,通过运行所述一级QCSBL来更新所述二级QCSBL,从更新后的二级QCSBL进入系统启动; 所述一级QCSBL为主QCSBL,所述二级QCSBL为主QCSBL的备份; 所述装置还包括: 检测单元,用于在所述判断单元判断二级高通辅助启动模块QCSBL是否正常前,检测所述二级QCSBL是否备份; 备份单元,用于在所述检测单元检测结果为否时,对所述二级QCSBL进行备份。 An apparatus for system startup, applied Boot program starts, characterized in that said apparatus comprising: a judgment unit for the system power before entering a high-pass starting aid module QCSBL, two high-pass determines the starting aid module QCSBL is normal; a first processing unit for the determination unit determines that the result is normal, from entering the system startup two QCSBL; a second processing unit for the determination unit determines that the result is not normal said means;, updated by the operation of the one of the two QCSBL QCSBL, into the system to start from two QCSBL updated; QCSBL said one main QCSBL, said secondary backup QCSBL based QCSBL further comprising: a detection unit for the determination unit determines that two high-pass starting aid module QCSBL normal before, detecting whether said secondary backup QCSBL; backup unit for, when the detection result of said detection means is NO, the two QCSBL backup.
10.如权利要求9所述的装置,其特征在于,所述第二处理单元具体包括: 运行模块,用于在所述判断单元判断结果为否时,运行所述一级QCSBL ; 判断模块,用于判断存储所述二级QCSBL的存储块是否为坏块; 第一处理模块,用于在所述判断模块判断结果为是时,重新分配一存储块,将所述备份的二级QCSBL拷贝到重新分配的存储块,完成二级QCSBL更新; 第二处理模块,用于在所述判断单元判断结果为否时,将所述备份的二级QCSBL拷贝到所述二级QCSBL的存储块,以替换不正常的二级QCSBL,完成二级QCSBL的更新; 启动模块,用于从所述第一处理模块或第二处理模块更新后的二级QCSBL进入系统启动。 10. The apparatus according to claim 9, wherein the second processing unit comprises: operating means for the determination means determines the result is NO, the operation of a QCSBL; determining module, storing said memory block for determining whether the two QCSBL bad block; a first processing module, the judging module determines that the result is YES, a re-allocation of memory blocks, two copies of the backup QCSBL reassigned to the memory block, the update is completed two QCSBL; a second processing module, the judging unit determines that the result is NO, the two QCSBL the backup copy to the memory block of the two QCSBL, to replace abnormal two QCSBL, to complete the update of two QCSBL; starting module for two QCSBL from the rear or the first processing module into the second processing module updating system startup.
11.如权利要求9所述的装置,其特征在于,所述装置还包括: 计数器启动单元,用于在系统上电时,启动一计数器; 所述计数器,用于在运行所述一级QCSBL时,计数值加1。 11. The apparatus according to claim 9, characterized in that said apparatus further comprising: counter enable means for setting, when the system power, starting a counter; the counter for the running a QCSBL when the count is incremented.
12.如权利要求11所述的装置,其特征在于,所述装置还包括: 计数值判断单元,用于在从所述二级QCSBL进入系统启动时,判断所述计数器的计数值是否达到预设阈值; 更新单元,用于在所述计数值判断单元判断结果为是时,更新所述一级QCSBL,同时清零所述计数器。 12. The apparatus of claim 11, wherein said apparatus further comprising: a counter value determination unit configured to start when entering the system from the two QCSBL, determines whether the count value of said counter reaches a pre- thresholding; updating means for said count value determining unit determines that the result is yes, updating the one QCSBL, while the counter is cleared.
13.如权利要求12所述的装置,其特征在于,所述检测单元,还用于在所述更新单元更新所述一级QCSBL前,检测所述一级QCSBL是否备份; 所述备份单元,还用于在所述检测单元检测结果为否时,对所述一级QCSBL进行备份。 The backup unit; 13. The apparatus of claim 12, wherein said detecting means further updating means for updating said one of said front QCSBL, detecting whether a backup QCSBL NO is also used, the QCSBL a backup unit in the detection result of the detection.
14.如权利要求13所述的装置,其特征在于,所述更新单元具体包括: 判断模块,用于在所述计数值判断单元判断结果为是时,判断存储所述一级QCSBL的存储块是否为坏块; 第一处理模块,用于在所述判断模块判断结果为是时,重新分配一存储块,将所述备份的一级QCSBL拷贝到重新分配的存储块,完成一级QCSBL更新; 第二处理模块,用于在所述判断模块判断结果为是时,将所述备份的一级QCSBL拷贝到所述一级QCSBL的存储块,以替换之前存储的一级QCSBL,完成一级QCSBL的更新; 清零模块,用于在所述第一处理模块或第二处理模块更新完后,清零所述计数器。 14. The apparatus according to claim 13, wherein the update unit comprises: a determining module, configured to count value determination means determines the result is YES, the memory block storing the determination of a QCSBL is a bad block; a first processing module, the judging module determines that the result is YES, a re-allocation of memory blocks, memory block QCSBL a backup copy of the reallocation complete an update QCSBL ; second processing module, the judging module determines that the result is yes, the one QCSBL the backup copied into the memory block of the one QCSBL, a QCSBL to replace the previous storage, a complete update QCSBL; a clearing module for processing the first or the second process module after module updates, the counter is cleared.
15.如权利要求9所述的装置,其特征在于,所述装置包括闪存Flash,所述闪存Flash包括不同存储块,用于分别存储所述一级QCSBL和二级QCSBL。 15. The apparatus according to claim 9, wherein said flash memory comprises a Flash device, said flash memory comprises a Flash memory blocks different, for respectively storing the primary and secondary QCSBL QCSBL.
16.如权利要求9-15任一项所述的装置,其特征在于,所述第一处理单元具体用于: 在所述判断单元判断结果为是时,将所述二级QCSBL从Flash拷贝到内存,根据内存中存储该二级QCSBL的起始地址,从该起始地址中的二级QCSBL开始进入系统启动。 16. The apparatus according to any one of claims 9-15, wherein the first processing unit is configured to: the determination unit determines that the result is yes, the two copies from Flash QCSBL memory, according to the start address of the memory is stored in two QCSBL, from the start address of the secondary QCSBL entered the system boot.
CN201210082142.8A 2012-03-26 2012-03-26 A method and apparatus for system startup CN102662695B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210082142.8A CN102662695B (en) 2012-03-26 2012-03-26 A method and apparatus for system startup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210082142.8A CN102662695B (en) 2012-03-26 2012-03-26 A method and apparatus for system startup

Publications (2)

Publication Number Publication Date
CN102662695A CN102662695A (en) 2012-09-12
CN102662695B true CN102662695B (en) 2016-03-30

Family

ID=46772196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210082142.8A CN102662695B (en) 2012-03-26 2012-03-26 A method and apparatus for system startup

Country Status (1)

Country Link
CN (1) CN102662695B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103902336A (en) * 2014-03-13 2014-07-02 深圳创维-Rgb电子有限公司 Method and device for controlling starting of operating system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1783001A (en) * 2004-11-29 2006-06-07 华为技术有限公司 Method for starting basic input and output system
CN101667146A (en) * 2008-09-03 2010-03-10 世仰科技股份有限公司 Data protection method
CN102135942A (en) * 2010-12-31 2011-07-27 北京握奇数据系统有限公司 Method for realizing wear-leveling in storage equipment as well as the storage equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4863749B2 (en) * 2006-03-29 2012-01-25 株式会社日立製作所 Storage device using a flash memory, the wear-leveling method, and wear-leveling program

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1783001A (en) * 2004-11-29 2006-06-07 华为技术有限公司 Method for starting basic input and output system
CN101667146A (en) * 2008-09-03 2010-03-10 世仰科技股份有限公司 Data protection method
CN102135942A (en) * 2010-12-31 2011-07-27 北京握奇数据系统有限公司 Method for realizing wear-leveling in storage equipment as well as the storage equipment

Also Published As

Publication number Publication date
CN102662695A (en) 2012-09-12

Similar Documents

Publication Publication Date Title
US8689211B2 (en) Live migration of virtual machines in a computing environment
US7574627B2 (en) Memory dump method, memory dump program and computer system
US8719623B2 (en) Optimized placement of virtual machines in a network environment
CN102207881B (en) Quick operation system start-up method based on Android
JP2010044613A (en) Anti-virus method, computer, and program
CN1658185A (en) Computer system with mutual independence symbiont multiple eperation system and its switching method
CN102193824A (en) Virtual machine homogenization to enable migration across heterogeneous computers
US7802042B2 (en) Method and system for handling a management interrupt event in a multi-processor computing device
CN101977124B (en) Service clustering method and system based on ZooKeeper technology
CN102289397B (en) Method and device for automatically restoring embedded system of set top box
CN101216772B (en) Embedded equipment startup method and software upgrading method
CN103152419B (en) One kind of cloud computing platform for high-availability cluster management method
CN103415840B (en) Error management across hardware and software layers of
CN100489785C (en) Methods and arrangements for dynamically activating processors
JP2011164780A (en) Control method of disk array apparatus and disk array apparatus
CN102331949B (en) Methods for generating and restoring memory snapshot of virtual machine, device and system
US9015458B2 (en) Computer system and method for updating basic input/output system by switching between local mode and bypass mode through baseboard management controller
JP6158135B2 (en) Parallel use of a nonvolatile memory and a main volatile memory incorporated within the mobile device
CN101334825A (en) Application program management and operation system and method
CN103838633A (en) Out-of-memory avoidance in dynamic virtual machine memory adjustment
CN101373433A (en) Method for updating BIOS and computer and system using the same
US9146839B2 (en) Method for pre-testing software compatibility and system thereof
JP5048741B2 (en) The method for storing data in the cache in case of power failure, devices and systems
CN100517246C (en) Computer remote control method and system
US8245077B2 (en) Failover method and computer system

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model
TR01