CN102945176B - Terminal unit start, upgrade method and equipment - Google Patents
Terminal unit start, upgrade method and equipment Download PDFInfo
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- CN102945176B CN102945176B CN201210449070.6A CN201210449070A CN102945176B CN 102945176 B CN102945176 B CN 102945176B CN 201210449070 A CN201210449070 A CN 201210449070A CN 102945176 B CN102945176 B CN 102945176B
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F8/65—Updates
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Abstract
The embodiment of the invention discloses a kind of terminal unit start, upgrade method and equipment, relate to wireless communication field, for improving the success rate of terminal unit start.In the present invention, the memory element of terminal unit comprises the first guiding BOOT subregion and the 2nd BOOT subregion, and in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical system bootstrap routine；After receiving start-up command, load the system bootstrap routine in a BOOT subregion, this system bootstrap routine is carried out integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or CRC success, then perform starting procedure according to this system bootstrap routine；Otherwise, load the system bootstrap routine in the 2nd BOOT subregion, and perform starting procedure according to the system bootstrap routine in the 2nd BOOT subregion being loaded into.Use the present invention, it is possible to increase the success rate of terminal unit start.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of terminal unit start, upgrade method and equipment.
Background technology
At present, some external multimedia cards (externel MultiMedia Card, eMMC) product, example
Such as mobile phone terminal, use single OEM bootstrap (OEM Secondary Bootloader, OEMSBL)
Scheme.
When using single OEMSBL scheme, the Initiated Mechanism of mobile phone terminal is as follows:
First pass through main bootstrap program (Primary Bootloader, PBL) and load the second bootstrap
(Qualcomm Secondary Bootloader, QCSBL), is then loaded by QCSBL order
OEMSBL, advanced mobile subscriber station program (Advanced Mobile Subscriber Station, AMSS).
If loading failure or the loading error to OEMSBL, then mobile phone terminal will normally start.
As it is shown in figure 1, existing scheme start-up course is described as follows:
Step 1: load QCSBL by PBL, if PBL successfully loads QCSBL, then arrive step 2,
Otherwise, enter (DLOAD) pattern of download, to carry out the download of handset program, and then carry out brush machine；
The execution CPU of this step is modem CPU(MODEM CPU, mARM)；
Step 2:QCSBL loads OEMSBL；The execution CPU of this step is mARM；
Step 3:OEMSBL loads applies bootstrap (APPSBL), and start (cortex-A5CPU,
AARM)；The execution CPU of this step is mARM；Application journey in APPSBL meeting starting hand-set terminal
Sequence (APPS), thus complete starting procedure；
Loading AMSS with step 4:QCSBL of step 2 executed in parallel, if loading successfully, then running
AMSS, otherwise, enters DLOAD pattern, to carry out the download of handset program, and then carries out brush machine；
When running AMSS and makeing mistakes, also into DLOAD pattern, to carry out the download of handset program, enter
And carry out brush machine.
During realizing the present invention, inventor finds to there is techniques below problem in prior art:
During the starting up of terminal unit, when QCSBL loads OEMSBL, if OEMSBL
Damage, it will cause mobile phone terminal normally to start.
Summary of the invention
The embodiment of the present invention provides a kind of terminal unit start, upgrade method and equipment, is used for improving terminal and sets
The success rate of standby start.
A kind of terminal unit starting-up method, the memory element of this terminal unit comprises the first guiding BOOT subregion
With the 2nd BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical
System bootstrap routine；The method includes:
After receiving start-up command, load the system bootstrap routine in a BOOT subregion, to this system
Bootstrap carries out integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or CRC
Success, then perform starting procedure according to this system bootstrap routine；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure.
A kind of updating terminal device method, the memory element of this terminal unit comprises the first guiding BOOT subregion
With the 2nd BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical
System bootstrap routine, the method includes:
Receive upgrading when performing starting procedure according to the system bootstrap routine in a BOOT subregion to refer to
Order, downloads the AKU of this system bootstrap routine, according to this AKU to the system in the 2nd BOOT subregion
After bootstrap is updated, according to the AKU downloaded to the System guides journey in a BOOT subregion
Sequence is updated；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion, download this system
The AKU of bootstrap, is carried out more the system bootstrap routine in a BOOT subregion according to this AKU
After Xin, according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion is updated.
A kind of terminal unit, the memory element of this terminal unit comprises the first guiding BOOT subregion and second
BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical system
Bootstrap；This terminal unit also includes:
Modem processor, for after receiving start-up command, loads a BOOT
System bootstrap routine in subregion, carries out integrity verification and/or cyclic redundancy check (CRC) to this system bootstrap routine
CRC；If integrity verification and/or CRC success, then perform starting procedure according to this system bootstrap routine；
Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure.
A kind of terminal unit, the memory element of this terminal unit comprises the first guiding BOOT subregion and second
BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical system
Bootstrap, this terminal unit also includes:
Modem processor, for according to the System guides in a BOOT subregion
Program performs to receive upgrade command during starting procedure, downloads the AKU of this system bootstrap routine, according to this
After system bootstrap routine in 2nd BOOT subregion is updated by AKU, according to the AKU downloaded to
System bootstrap routine in oneth BOOT subregion is updated；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion, download this system
The AKU of bootstrap, is carried out more the system bootstrap routine in a BOOT subregion according to this AKU
After Xin, according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion is updated.
The embodiment of the present invention provide a kind of scheme in, the memory element of equipment comprise a BOOT subregion and
2nd BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical
System bootstrap routine, when start, carries out integrity to the system bootstrap routine in a BOOT subregion and tests
Card and/or CRC, if integrity verification and/or CRC success, then perform start according to this system bootstrap routine
Flow process；Otherwise, load the system bootstrap routine in another BOOT subregion, and according to this System guides journey
Sequence performs starting procedure.Visible, this programme stores two cover system bootstrap, guides journey in set of system
Sequence is damaged and another set of system bootstrap routine can also be used to carry out when causing integrity verification and/or CRC failure
Start, thus improve the start success rate of equipment.
In the another kind of scheme that the embodiment of the present invention provides, if drawing according to the system in a BOOT subregion
Helical pitch sequence performs to carry out during starting procedure the upgrading of system bootstrap routine, then first according to the AKU pair downloaded to
After system bootstrap routine in 2nd BOOT subregion is updated, further according to the AKU downloaded to first
System bootstrap routine in BOOT subregion is updated.If drawing according to the system in the 2nd BOOT subregion
Helical pitch sequence performs to carry out during starting procedure the upgrading of system bootstrap routine, then first according to the AKU pair downloaded to
After system bootstrap routine in oneth BOOT subregion is updated, further according to the AKU downloaded to second
System bootstrap routine in BOOT subregion is updated.This programme can ensure that in terminal unit and stores all the time
There is the system bootstrap routine of at least complete set, and then improve the start success rate of terminal unit.
Accompanying drawing explanation
Fig. 1 is starting procedure schematic diagram of the prior art；
Fig. 2 is the method flow schematic diagram provided for the embodiment of the present invention；
The other method schematic flow sheet that Fig. 3 a provides for the embodiment of the present invention；
The other method schematic flow sheet that Fig. 3 b provides for the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the embodiment of the present invention one；
The terminal structure schematic diagram that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
In order to improve the success rate of terminal unit start, the embodiment of the present invention provides a kind of terminal unit start side
Method, in this method, the memory element of terminal unit comprises the first guiding (BOOT) subregion and the 2nd BOOT
Subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical System guides journey
Sequence, when start, carries out integrity verification to the system bootstrap routine in a BOOT subregion and/or follows
Ring redundancy check (CRC), if integrity verification and/or CRC success, then holds according to this system bootstrap routine
Row starting procedure；Otherwise, load the system bootstrap routine in another BOOT subregion, and according to this system
Bootstrap performs starting procedure.
See Fig. 2, the terminal unit starting-up method that the embodiment of the present invention provides, comprise the following steps:
Step 20: after receiving start-up command, loads the system bootstrap routine in a BOOT subregion,
This system bootstrap routine is carried out integrity verification and/or Cyclic Redundancy Check；If integrity verification
And/or CRC success, then arrive step 21, otherwise, to step 22；
Step 21: perform starting procedure according to the system bootstrap routine in the BOOT subregion being loaded into；
Step 22: load the system bootstrap routine in the 2nd BOOT subregion, and according to second be loaded into
System bootstrap routine in BOOT subregion performs starting procedure.
Concrete, when terminal unit in this method is the product using high-pass platform, described System guides journey
Sequence is OEMSBL；
Accordingly, being implemented as of step 20-step 22: load QCSBL by PBL, pass through
QCSBL loads the OEMSBL in a BOOT subregion, and this OEMSBL is carried out integrity verification
And/or CRC；If integrity verification and/or CRC success, then perform starting procedure according to this OEMSBL；
Otherwise, load the OEMSBL in the 2nd BOOT subregion by QCSBL, hold according to this OEMSBL
Row starting procedure.
Wherein, PBL is the program for loading QCSBL, QCSBL be for load OEMSBL,
The program of AMSS, OEMSBL is for direct application (AP) side program, and completes multinomial MODEM
The journey of side function (such as: TF card download function, start logo show, initialize each hardware function)
Sequence.
Concrete, the method that system bootstrap routine carries out integrity verification can be such that
Integrity flag in the memory unit and the integrity mark in this system bootstrap routine will be pre-set
Will is compared, if both are consistent, it is determined that integrity verification success, otherwise, it determines integrity verification loses
Lose.Here, need to preserve the most in the memory unit an integrity flag, such as can be by integrity mark
Will is saved in oemsbl.scl file, in addition it is also necessary to add same integrity in advance in system bootstrap routine
Mark, such as in the code integrity flag added behind of system bootstrap routine；Integrity flag can be to appoint
The data message of other data what can be different from terminal unit.
Concrete, the method that system bootstrap routine carries out CRC can be such that
Calculate the CRC code of this system bootstrap routine according to CRC algorithm, by calculated CRC code with
CRC code in this system bootstrap routine is compared, if both are consistent, it is determined that CRC success, otherwise,
Determine CRC failure.Here, need in advance the CRC code of system bootstrap routine to be added on System guides journey
In sequence, for example, it is possible at the code CRC code added behind of system bootstrap routine.
By system bootstrap routine is carried out CRC, it can be ensured that the system bootstrap routine being loaded in internal memory is
Correct.Prevent problems with: although system bootstrap routine is loaded in internal memory, and its integrity
Mark is also correct, but wherein partial content is wrong, and so, terminal unit will be normal
Start.
It is also preferred that the left in advance storage can also be arranged on the size (such as byte length) of system bootstrap routine
In unit, such as, the size of system bootstrap routine can be saved in oemsbl.scl file, then,
When system bootstrap routine is carried out integrity verification and CRC, can read according to the size of system bootstrap routine
Getting the integrity flag in system bootstrap routine and CRC code, such as, the size of system bootstrap routine is
100 bytes, then can read the content of the 101st byte as integrity verification, read the 102nd word
The content of joint is as CRC code.
It is also preferred that the left when performing starting procedure according to the system bootstrap routine in a BOOT subregion, if connecing
Receive upgrade command, then download the AKU of this system bootstrap routine, according to this AKU to the 2nd BOOT
After system bootstrap routine in subregion is updated, according to the AKU downloaded to in a BOOT subregion
System bootstrap routine be updated；Or,
When performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion, if receiving upgrading
Instruction, then download the AKU of this system bootstrap routine, according to this AKU in a BOOT subregion
After system bootstrap routine is updated, according to the AKU downloaded to, the system in the 2nd BOOT subregion is drawn
Helical pitch sequence is updated.
It is also preferred that the left receive when performing starting procedure according to the system bootstrap routine in a BOOT subregion
To upgrade command, to second after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in BOOT subregion is updated, this AKU can be carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the system in the 2nd BOOT subregion
Bootstrap is updated, and then draws the system in a BOOT subregion further according to the AKU downloaded to
Helical pitch sequence is updated.
Same, receive when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion
Upgrade command, to a BOOT after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in subregion is updated, this AKU can be carried out CRC check；Right
After the CRC check success of this AKU, according to this AKU to the System guides in a BOOT subregion
Program is updated, then further according to the AKU downloaded to the System guides journey in the 2nd BOOT subregion
Sequence is updated.
The method that AKU carries out CRC can be: calculate the CRC code of AKU according to CRC algorithm,
Calculated CRC code is compared with the CRC code being set in advance in AKU, if both are consistent,
Then determine CRC success, otherwise, it determines CRC failure.Here, the CRC code in AKU can be protected
Existing in a single file, this document may be located in certain catalogue that TF card is downloaded.
By AKU is carried out CRC, it is possible to prevent user's illegal brush machine, because AKU is carried out
CRC, if CRC result is incorrect, then it is assumed that this upgrades to illegal update, upgrades refusal,
To prevent phenomenon of not starting shooting.
See Fig. 3 a, the updating terminal device method that the embodiment of the present invention provides, comprise the following steps 301-
Step 302, or, see Fig. 3 b, the updating terminal device method that the embodiment of the present invention provides, including with
Lower step 311-step 312:
Step 301: receive when performing starting procedure according to the system bootstrap routine in a BOOT subregion
To upgrade command；
Step 302: download the AKU of this system bootstrap routine, divides the 2nd BOOT according to this AKU
After system bootstrap routine in district is updated, according to the AKU downloaded to in a BOOT subregion
System bootstrap routine is updated.
Step 311: receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion；
Step 312: download the AKU of this system bootstrap routine, divides a BOOT according to this AKU
After system bootstrap routine in district is updated, according to the AKU downloaded to in the 2nd BOOT subregion
System bootstrap routine is updated.
It is also preferred that the left in step 302, after the AKU downloading to this system bootstrap routine and according to this
Before AKU is updated root to the system bootstrap routine in the 2nd BOOT subregion, can be to this AKU
Carry out CRC check；After the CRC check success to this AKU, according to this AKU to the 2nd BOOT
System bootstrap routine in subregion is updated, then according to the AKU downloaded to a BOOT subregion
In system bootstrap routine be updated.
It is also preferred that the left in step 312, after downloading the AKU of this system bootstrap routine and according to this liter
Before system bootstrap routine in oneth BOOT subregion is updated by level bag, this AKU can be carried out
CRC check；After the CRC check success to this AKU, according to this AKU, the oneth BOOT is divided
System bootstrap routine in district is updated, then according to the AKU downloaded to in the 2nd BOOT subregion
System bootstrap routine be updated.
The method that AKU carries out CRC can be: calculate the CRC code of AKU according to CRC algorithm,
Calculated CRC code is compared with the CRC code being set in advance in AKU, if both are consistent,
Then determine CRC success, otherwise, it determines CRC failure.Here, the CRC code in AKU can be protected
Existing in a single file, this document may be located in certain catalogue that TF card is downloaded.
By AKU is carried out CRC, it is possible to prevent user's illegal brush machine, because AKU is carried out
CRC, if CRC result is incorrect, then it is assumed that this upgrades to illegal update, upgrades refusal,
To prevent phenomenon of not starting shooting.
It is also preferred that the left after step 302 or after step 312 or before step 301 or step 311
Before, following steps A can be performed:
Step A, receive start-up command, load the system bootstrap routine in a BOOT subregion, to this
System bootstrap routine carries out integrity verification and/or CRC；If integrity verification and/or CRC success, then root
Starting procedure is performed according to this system bootstrap routine；Otherwise, the System guides in the 2nd BOOT subregion is loaded
Program, and perform starting procedure according to the system bootstrap routine in the 2nd BOOT subregion being loaded into.
Concrete, when terminal unit in this method is the product using high-pass platform, described System guides journey
Sequence is OEMSBL；
Now, being implemented as of step A: load QCSBL by PBL, loaded by QCSBL
OEMSBL in oneth BOOT subregion, carries out integrity verification and/or CRC to this OEMSBL；
If integrity verification and/or CRC success, then perform starting procedure according to this OEMSBL；Pass through QCSBL
Load the OEMSBL in the 2nd BOOT subregion, perform starting procedure according to this OEMSBL.
Wherein, PBL is the program for loading QCSBL, QCSBL be for load OEMSBL,
The program of AMSS, OEMSBL is for direct application (AP) side program, and completes multinomial MODEM
The journey of side function (such as: TF card download function, start logo show, initialize each hardware function)
Sequence.
Concrete, the method that system bootstrap routine carries out integrity verification can be such that
Integrity flag in the memory unit and the integrity mark in this system bootstrap routine will be pre-set
Will is compared, if both are consistent, it is determined that integrity verification success, otherwise, it determines integrity verification loses
Lose.Here, need to preserve the most in the memory unit an integrity flag, such as can be by integrity mark
Will is saved in oemsbl.scl file, in addition it is also necessary to add same integrity in advance in system bootstrap routine
Mark, such as in the code integrity flag added behind of system bootstrap routine；Integrity flag can be to appoint
The data message of other data what can be different from terminal unit.
Concrete, the method that system bootstrap routine carries out CRC can be such that
Calculate the CRC code of this system bootstrap routine according to CRC algorithm, by calculated CRC code with
CRC code in this system bootstrap routine is compared, if both are consistent, it is determined that CRC success, otherwise,
Determine CRC failure.Here, need in advance the CRC code of system bootstrap routine to be added on System guides journey
In sequence, for example, it is possible at the code CRC code added behind of system bootstrap routine.
By system bootstrap routine is carried out CRC, it can be ensured that the system bootstrap routine being loaded in internal memory is
Correct.Prevent problems with: although system bootstrap routine is loaded in internal memory, and its integrity
Mark is also correct, but wherein partial content is wrong, and so, terminal unit will be normal
Start.
It is also preferred that the left in advance storage can also be arranged on the size (such as byte length) of system bootstrap routine
In unit, such as, the size of system bootstrap routine can be saved in oemsbl.scl file, then,
When system bootstrap routine is carried out integrity verification and CRC, can read according to the size of system bootstrap routine
Getting the integrity flag in system bootstrap routine and CRC code, such as, the size of system bootstrap routine is
100 bytes, then can read the content of the 101st byte as integrity verification, read the 102nd word
The content of joint is as CRC code.
In the present invention, the executive agent of method can be specifically the modem (MODEM) of terminal unit
CPU i.e. mARM, this method can be applied at high-pass platform etc..
Embodiment one:
As shown in Figure 4, specific as follows:
Step one: the mARM of terminal unit loads QCSBL by PBL, if PBL successfully loads
QCSBL, then arrive step 2, otherwise, enter (DLOAD) pattern of download, to carry out handset program
Download, and then carry out brush machine；
Step 2: by QCSBL load OEMSBL, this OEMSBL is carried out integrity verification and/
Or CRC；If integrity verification and/or CRC success, then perform OEMSBL, OEMSBL and load
APPSBL, and start aARM, the application program (APPS) in APPSBL meeting starting hand-set terminal,
Thus complete starting procedure；Otherwise, loading OSBL, and perform OSBL, OSBL is OEMSBL
Copy, completes identical function, and OSBL from OEMSBL is positioned at different BOOT subregion.
Step 3 with step 2 executed in parallel: load AMSS by QCSBL, if loading successfully, then
Run AMSS, otherwise, enter DLOAD pattern, to carry out the download of handset program, and then brush
Machine；When running AMSS and makeing mistakes, also into DLOAD pattern, to carry out the download of handset program, enter
And carry out brush machine.
Embodiment two:
Step one: the mARM of terminal unit loads QCSBL by PBL, if PBL successfully loads
QCSBL, then arrive step 2, otherwise, enter (DLOAD) pattern of download, to carry out handset program
Download, and then carry out brush machine；
Step 2: by QCSBL load OEMSBL, this OEMSBL is carried out integrity verification and/
Or CRC；If integrity verification and/or CRC success, then perform OEMSBL；Otherwise, load OSBL,
And perform OSBL；
Step 3: receive upgrade command, downloads the AKU of OEMSBL, if current from OEMSBL
Start, then first OSBL is updated according to this AKU, further according to AKU, OEMSBL is carried out
Update；If currently starting from OSBL, then first OEMSBL is updated according to this AKU, then root
According to AKU, OSBL is updated.
Step 4: after completing upgrading, the starting procedure described in embodiment one can be performed.
Seeing Fig. 5, the embodiment of the present invention provides a kind of terminal unit, and the memory element of this terminal unit comprises
Oneth BOOT subregion 50 and the 2nd BOOT subregion 51, a BOOT subregion 50 and the 2nd BOOT
In subregion 51, each storage has a identical system bootstrap routine；This terminal unit also includes:
Modem (MODEM) processor 52, for after receiving start-up command, loads first
System bootstrap routine in BOOT subregion 50, carries out integrity verification to this system bootstrap routine and/or follows
Ring redundancy check CRC；If integrity verification and/or CRC success, then perform according to this system bootstrap routine
Starting procedure；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion 51, and according to the 2nd BOOT being loaded into
System bootstrap routine in subregion 51 performs starting procedure.
Further, described MODEM processor 52 is used for:
When described system bootstrap routine is OEM bootstrap OEMSBL, by main bootstrap program PBL
Load the second bootstrap QCSBL, loaded in a BOOT subregion 50 by QCSBL
OEMSBL, carries out integrity verification and/or CRC to this OEMSBL；If integrity verification and/or CRC
Success, then perform starting procedure according to this OEMSBL；Otherwise,
The OEMSBL in the 2nd BOOT subregion 51 is loaded, according to this OEMSBL by QCSBL
Perform starting procedure.
Further, described MODEM processor 52 is additionally operable to:
When performing starting procedure according to the system bootstrap routine in a BOOT subregion 50, if receiving
Upgrade command, then download the AKU of this system bootstrap routine, according to this AKU to the 2nd BOOT subregion
After system bootstrap routine in 51 is updated, according to the AKU downloaded to a BOOT subregion 50
In system bootstrap routine be updated；Or,
When performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion 51, if receiving
Upgrade command, then download the AKU of this system bootstrap routine, according to this AKU to a BOOT subregion
After system bootstrap routine in 50 is updated, according to the AKU downloaded to the 2nd BOOT subregion 51
In system bootstrap routine be updated.
Further, described MODEM processor 52 is additionally operable to:
Upgrading is received when performing starting procedure according to the system bootstrap routine in a BOOT subregion 50
Instruction, to the 2nd BOOT subregion after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in 51 is updated, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the 2nd BOOT subregion 51
In system bootstrap routine be updated.
Further, described MODEM processor 52 is additionally operable to:
Upgrading is received when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion 51
Instruction, to a BOOT subregion after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in 50 is updated, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to a BOOT subregion 50
In system bootstrap routine be updated.
Referring also to Fig. 5, the embodiment of the present invention provides a kind of terminal unit, the memory element bag of this terminal unit
Containing BOOT subregion 50 and a 2nd BOOT subregion 51, a BOOT subregion 50 and the 2nd BOOT
In subregion 51, each storage has a identical system bootstrap routine, and this terminal unit also includes:
MODEM processor 52, for holding according to the system bootstrap routine in a BOOT subregion 50
Receive upgrade command during row starting procedure, download the AKU of this system bootstrap routine, according to this AKU
After system bootstrap routine in 2nd BOOT subregion 51 is updated, according to the AKU pair downloaded to
System bootstrap routine in oneth BOOT subregion 50 is updated；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion 51, downloading should
The AKU of system bootstrap routine, according to this AKU to the System guides journey in a BOOT subregion 50
After sequence is updated, according to the AKU downloaded to the system bootstrap routine in the 2nd BOOT subregion 51
It is updated.
Further, described MODEM processor 52 is additionally operable to:
Upgrading is received when performing starting procedure according to the system bootstrap routine in a BOOT subregion 50
Instruction, to the 2nd BOOT subregion after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in 51 is updated, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the 2nd BOOT subregion 51
In system bootstrap routine be updated.
Further, described MODEM processor 52 is additionally operable to:
Upgrading is received when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion 51
Instruction, to a BOOT subregion after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in 50 is updated, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to a BOOT subregion 50
In system bootstrap routine be updated.
Further, described MODEM processor 52 is additionally operable to:
After receiving start-up command, load the system bootstrap routine in a BOOT subregion 50, to this
System bootstrap routine carries out integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or
CRC success, then perform starting procedure according to this system bootstrap routine；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion 51, and according to the 2nd BOOT being loaded into
System bootstrap routine in subregion 51 performs starting procedure.
Further, described MODEM processor 52 is used for:
When described system bootstrap routine is OEM bootstrap OEMSBL, by main bootstrap program PBL
Load the second bootstrap QCSBL, by loading the OEMSBL in a BOOT subregion 50, right
This OEMSBL carries out integrity verification and/or CRC；If integrity verification and/or CRC success, then root
Starting procedure is performed according to this OEMSBL；Otherwise,
The OEMSBL in the 2nd BOOT subregion 51 is loaded, according to this OEMSBL by QCSBL
Perform starting procedure.
Terminal unit in the present invention can be specifically panel computer, mobile phone terminal etc..
To sum up, the beneficial effect comprise that
The embodiment of the present invention provide a kind of scheme in, the memory element of equipment comprise a BOOT subregion and
2nd BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical
System bootstrap routine, when start, carries out integrity to the system bootstrap routine in a BOOT subregion and tests
Card and/or CRC, if integrity verification and/or CRC success, then perform start according to this system bootstrap routine
Flow process；Otherwise, load the system bootstrap routine in another BOOT subregion, and according to this System guides journey
Sequence performs starting procedure.Visible, this programme stores two cover system bootstrap, guides journey in set of system
Sequence is damaged and another set of system bootstrap routine can also be used to carry out when causing integrity verification and/or CRC failure
Start, thus improve the start success rate of equipment.
In the another kind of scheme that the embodiment of the present invention provides, if drawing according to the system in a BOOT subregion
Helical pitch sequence performs to carry out during starting procedure the upgrading of system bootstrap routine, then first according to the AKU pair downloaded to
After system bootstrap routine in 2nd BOOT subregion is updated, further according to the AKU downloaded to first
System bootstrap routine in BOOT subregion is updated.This programme can ensure that in terminal unit and stores all the time
Having the system bootstrap routine of at least complete set, and then the start success rate of raising terminal unit, reason is as follows:
Starting procedure, therefore upgrading front first is performed by thus according to the system bootstrap routine in a BOOT subregion
System bootstrap routine in BOOT subregion does not damage, and after downloading to AKU, first upgrades
System bootstrap routine in two BOOT subregions is upgraded the system bootstrap routine in a BOOT subregion again,
If it is whole to occur that the situations such as power-off cause during the system bootstrap routine in upgrading the 2nd BOOT subregion
The failure of individual escalation process, although now the system bootstrap routine in the 2nd BOOT subregion is the most imperfect, but
Oneth BOOT subregion there is the system bootstrap routine not damaged, additionally it is possible to use that this does not damage is
System bootstrap boots up, and improves the start success rate of equipment；If in upgrading the oneth BOOT subregion
System bootstrap routine during occur that the situations such as power-off cause and upgrade unsuccessfully, although a BOOT subregion
In system bootstrap routine the most imperfect, but the 2nd BOOT subregion has the complete system after upgrading
Bootstrap, additionally it is possible to using this complete system bootstrap routine to boot up, the start that improve equipment becomes
Power.
If carrying out system when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion to draw
The upgrading of helical pitch sequence, then the AKU that first basis downloads to is to the system bootstrap routine in a BOOT subregion
After being updated, further according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion is carried out
Update.This programme can ensure that in terminal unit, storage has the system bootstrap routine of at least complete set all the time,
And then the start success rate of raising terminal unit, reason is as follows: by thus according in the 2nd BOOT subregion
System bootstrap routine performs starting procedure, and the system bootstrap routine therefore upgraded in front 2nd BOOT subregion is
Do not damage, after downloading to AKU, the first system bootstrap routine in upgrading the oneth BOOT subregion
Upgrade again the system bootstrap routine in the 2nd BOOT subregion, if in upgrading the oneth BOOT subregion being
Occur during system bootstrap that the situations such as power-off cause the failure of whole escalation process, although now first
System bootstrap routine in BOOT subregion is the most imperfect, but has in the 2nd BOOT subregion and do not damage
System bootstrap routine, additionally it is possible to use this system bootstrap routine not damaged to boot up, improve and set
Standby start success rate；If occurring disconnected during the system bootstrap routine in upgrading the 2nd BOOT subregion
The situations such as electricity cause upgrades unsuccessfully, although the system bootstrap routine in the 2nd BOOT subregion is the most imperfect,
But a BOOT subregion has the complete system bootstrap routine after upgrading, additionally it is possible to use this complete
System bootstrap routine boots up, and improves the start success rate of equipment.
The present invention is with reference to method, terminal unit (system) and computer journey according to embodiments of the present invention
The flow chart of sequence product and/or block diagram describe.It should be understood that flow process can be realized by computer program instructions
Flow process in each flow process in figure and/or block diagram and/or square frame and flow chart and/or block diagram
And/or the combination of square frame.Can provide these computer program instructions to general purpose computer, special-purpose computer,
The processor of Embedded Processor or other programmable data processing terminal equipment is to produce a machine so that
The instruction performed by the processor of computer or other programmable data processing terminal equipment is produced for real
Now one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame are specified
The device of function.
These computer program instructions may be alternatively stored in and computer or other programmable datas can be guided to process eventually
In the computer-readable memory that end equipment works in a specific way so that be stored in the storage of this computer-readable
Instruction in device produces and includes the manufacture of command device, this command device realize in one flow process of flow chart or
The function specified in multiple flow processs and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded into computer or other programmable data processing terminal equipment
On so that on computer or other programmable terminal equipment, perform sequence of operations step to produce computer
The process realized, thus the instruction performed on computer or other programmable terminal equipment provides and is used for realizing
The merit specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame
The step of energy.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a terminal unit starting-up method, it is characterised in that the memory element of this terminal unit comprises
One guides BOOT subregion and the 2nd BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion
Each storage has a identical system bootstrap routine；The method includes:
After receiving start-up command, load the system bootstrap routine in a BOOT subregion, to this system
Bootstrap carries out integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or CRC
Success, then perform starting procedure according to this system bootstrap routine；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure；
When performing starting procedure according to the system bootstrap routine in a BOOT subregion, if receiving upgrading
Instruction, then download the AKU of this system bootstrap routine, this AKU carried out CRC check, to this
After the CRC check success of AKU, according to this AKU to the System guides journey in the 2nd BOOT subregion
Sequence is updated；After completing to update, according to the AKU downloaded to, the system in the oneth BOOT subregion is drawn
Helical pitch sequence is updated；
Or, when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion, if receiving
To upgrade command, then download the AKU of this system bootstrap routine, this AKU carried out CRC check,
After the CRC check success to this AKU, according to this AKU to the system in a BOOT subregion
Bootstrap is updated；After completing to update, according to the AKU downloaded to in the 2nd BOOT subregion
System bootstrap routine is updated.
2. the method for claim 1, it is characterised in that described system bootstrap routine is that OEM draws
Helical pitch sequence OEMSBL；
System bootstrap routine in described loading the oneth BOOT subregion, is carried out completely this system bootstrap routine
Property checking and/or CRC；If integrity verification and/or CRC success, then perform according to this system bootstrap routine
Starting procedure, specifically includes: loads the second bootstrap QCSBL by main bootstrap program PBL, passes through
QCSBL loads the OEMSBL in a BOOT subregion, and this OEMSBL is carried out integrity verification
And/or CRC；If integrity verification and/or CRC success, then perform starting procedure according to this OEMSBL；
System bootstrap routine in described loading the 2nd BOOT subregion, and according to the 2nd BOOT being loaded into
System bootstrap routine in subregion performs starting procedure, specifically includes: load the 2nd BOOT by QCSBL
OEMSBL in subregion, performs starting procedure according to this OEMSBL.
3. a updating terminal device method, it is characterised in that the memory element of this terminal unit comprises
One guides BOOT subregion and the 2nd BOOT subregion, in a BOOT subregion and the 2nd BOOT subregion
Each storage has a identical system bootstrap routine, and the method includes:
Receive upgrading when performing starting procedure according to the system bootstrap routine in a BOOT subregion to refer to
Order, downloads the AKU of this system bootstrap routine, this AKU is carried out CRC check, to this upgrading
After the CRC check success of bag, according to this AKU, the system bootstrap routine in the 2nd BOOT subregion is entered
Row updates；After completing to update, according to the AKU downloaded to the System guides journey in a BOOT subregion
Sequence is updated；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion, download this system
The AKU of bootstrap, carries out CRC check to this AKU, at the CRC check one-tenth to this AKU
After merit, according to this AKU, the system bootstrap routine in the oneth BOOT subregion is updated；Complete to update
After, according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion is updated.
4. method as claimed in claim 3, it is characterised in that according in a BOOT subregion
Before system bootstrap routine performs to receive upgrade command during starting procedure, or performing the 2nd BOOT subregion
In system bootstrap routine time receive upgrade command before, or according to the AKU downloaded to first
After system bootstrap routine in BOOT subregion is updated, or according to the AKU downloaded to second
After system bootstrap routine in BOOT subregion is updated, farther include:
After receiving start-up command, load the system bootstrap routine in a BOOT subregion, to this system
Bootstrap carries out integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or CRC
Success, then perform starting procedure according to this system bootstrap routine；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure.
5. method as claimed in claim 3, it is characterised in that described system bootstrap routine is that OEM draws
Helical pitch sequence OEMSBL；
Load the system bootstrap routine in a BOOT subregion, this system bootstrap routine is carried out integrity and tests
Card and/or CRC；If integrity verification and/or CRC success, then perform start according to this system bootstrap routine
Flow process, specifically includes: loads the second bootstrap QCSBL by main bootstrap program PBL, passes through QCSBL
Load the OEMSBL in a BOOT subregion, this OEMSBL is carried out integrity verification and/or
CRC；If integrity verification and/or CRC success, then perform starting procedure according to this OEMSBL；
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure, specifically includes: load the 2nd BOOT by QCSBL
OEMSBL in subregion, performs starting procedure according to this OEMSBL.
6. a terminal unit, it is characterised in that the memory element of this terminal unit comprises the first guiding
BOOT subregion and the 2nd BOOT subregion, respectively store in a BOOT subregion and the 2nd BOOT subregion
There is a identical system bootstrap routine；This terminal unit also includes:
Modem processor, for after receiving start-up command, loads a BOOT
System bootstrap routine in subregion, carries out integrity verification and/or cyclic redundancy check (CRC) to this system bootstrap routine
CRC；If integrity verification and/or CRC success, then perform starting procedure according to this system bootstrap routine；
Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure；
When performing starting procedure according to the system bootstrap routine in a BOOT subregion, if receiving upgrading
Instruction, then download the AKU of this system bootstrap routine, this AKU carried out CRC check；To this
After the CRC check success of AKU, according to this AKU to the System guides journey in the 2nd BOOT subregion
Sequence is updated；After completing to update, according to the AKU downloaded to, the system in the oneth BOOT subregion is drawn
Helical pitch sequence is updated；Or, performing start stream according to the system bootstrap routine in the 2nd BOOT subregion
Cheng Shi, if receiving upgrade command, then downloading the AKU of this system bootstrap routine, carrying out this AKU
CRC check, after the CRC check success to this AKU, divides a BOOT according to this AKU
System bootstrap routine in district is updated；After completing to update, according to the AKU downloaded to second
System bootstrap routine in BOOT subregion is updated.
7. terminal unit as claimed in claim 6, it is characterised in that described MODEM processor is used
In:
When described system bootstrap routine is OEM bootstrap OEMSBL, by main bootstrap program PBL
Load the second bootstrap QCSBL, load the OEMSBL in a BOOT subregion by QCSBL,
This OEMSBL is carried out integrity verification and/or CRC；If integrity verification and/or CRC success, then
Starting procedure is performed according to this OEMSBL；Otherwise,
Load the OEMSBL in the 2nd BOOT subregion by QCSBL, perform according to this OEMSBL
Starting procedure.
8. a terminal unit, it is characterised in that the memory element of this terminal unit comprises the first guiding
BOOT subregion and the 2nd BOOT subregion, respectively store in a BOOT subregion and the 2nd BOOT subregion
Having a identical system bootstrap routine, this terminal unit also includes:
Modem processor, for according to the System guides in a BOOT subregion
Program performs to receive upgrade command during starting procedure, downloads the AKU of this system bootstrap routine, to this liter
Level bag carries out CRC check, after the CRC check success to this AKU, according to this AKU to second
System bootstrap routine in BOOT subregion is updated；After completing to update, according to the AKU pair downloaded to
System bootstrap routine in oneth BOOT subregion is updated；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion, download this system
The AKU of bootstrap, carries out CRC check to this AKU, at the CRC check one-tenth to this AKU
After merit, according to this AKU, the system bootstrap routine in the oneth BOOT subregion is updated；Complete to update
After, according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion is updated.
9. terminal unit as claimed in claim 8, it is characterised in that according to a BOOT subregion
In system bootstrap routine perform starting procedure time receive upgrade command before, or perform the 2nd BOOT
Before receiving upgrade command during system bootstrap routine in subregion, or according to the AKU downloaded to first
After system bootstrap routine in BOOT subregion is updated, or according to the AKU downloaded to second
After system bootstrap routine in BOOT subregion is updated, described MODEM processor is additionally operable to:
After receiving start-up command, load the system bootstrap routine in a BOOT subregion, to this system
Bootstrap carries out integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or CRC
Success, then perform starting procedure according to this system bootstrap routine；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and divide according to the 2nd BOOT being loaded into
System bootstrap routine in district performs starting procedure.
10. terminal unit as claimed in claim 8, it is characterised in that described MODEM processor
For:
When described system bootstrap routine is OEM bootstrap OEMSBL, by main bootstrap program PBL
Load the second bootstrap QCSBL, by loading the OEMSBL in a BOOT subregion, to this
OEMSBL carries out integrity verification and/or CRC；If integrity verification and/or CRC success, then basis
This OEMSBL performs starting procedure；Otherwise,
Load the OEMSBL in the 2nd BOOT subregion by QCSBL, perform according to this OEMSBL
Starting procedure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606359.2A CN106227568A (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
| CN201210449070.6A CN102945176B (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449070.6A CN102945176B (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606359.2A Division CN106227568A (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102945176A CN102945176A (en) | 2013-02-27 |
| CN102945176B true CN102945176B (en) | 2016-09-28 |
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|---|---|---|---|
| CN201210449070.6A Expired - Fee Related CN102945176B (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
| CN201610606359.2A Pending CN106227568A (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610606359.2A Pending CN106227568A (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
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Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105426209B (en) * | 2013-02-28 | 2019-01-29 | 青岛海信移动通信技术股份有限公司 | A kind of starting up's method and apparatus of mobile terminal |
| CN104182242A (en) * | 2013-05-28 | 2014-12-03 | 华为技术有限公司 | System booting method and system booting device |
| CN105183580A (en) * | 2014-06-06 | 2015-12-23 | 西安中兴新软件有限责任公司 | Storage method and fault recovery method for bootstrap program, and devices |
| CN104699500B (en) * | 2015-01-06 | 2018-05-08 | 上海华测导航技术股份有限公司 | The method that bootstrap upgrades automatically is realized in smart machine |
| CN104636171B (en) * | 2015-03-04 | 2017-11-07 | 广东欧珀移动通信有限公司 | The method, device and mobile terminal of upgrading |
| CN104899524B (en) * | 2015-05-25 | 2018-11-27 | 上海兆芯集成电路有限公司 | The method of central processing unit and verifying motherboard data |
| CN106325911A (en) * | 2015-07-02 | 2017-01-11 | 中兴通讯股份有限公司 | Method and device for implementing BOOTROM upgrade |
| FR3040094B1 (en) | 2015-08-14 | 2017-09-15 | Alstom Transp Tech | ELECTRONIC EQUIPMENT COMPRISING A PARTITIONED STARTING PROGRAM, RAILWAY VEHICLE AND RAILWAY SYSTEM THEREFOR |
| CN106775674B (en) * | 2016-11-29 | 2020-06-05 | 深圳市恒扬数据股份有限公司 | Equipment based on universal boot loader and starting method thereof |
| CN106598686B (en) * | 2017-01-03 | 2020-03-06 | 青岛海信移动通信技术股份有限公司 | Method and device for realizing differential upgrade debugging in system partition |
| CN107105345A (en) * | 2017-02-17 | 2017-08-29 | 青岛海信宽带多媒体技术有限公司 | A kind of set top box upgrading method and set top box |
| CN107145363A (en) * | 2017-03-21 | 2017-09-08 | 捷开通讯(深圳)有限公司 | The driver loading method and terminal device of a kind of starting up of terminal process |
| KR102567097B1 (en) * | 2018-12-05 | 2023-08-14 | 삼성전자주식회사 | Method for updating Boot ROM of Embedded system and booting of thereof |
| TW202032368A (en) * | 2019-02-27 | 2020-09-01 | 智原科技股份有限公司 | Method of executing initial program load applied to electric apparatus |
| CN111742297A (en) * | 2019-07-23 | 2020-10-02 | 深圳市大疆创新科技有限公司 | Firmware starting method, equipment and computer readable storage medium |
| CN111104173A (en) * | 2019-11-25 | 2020-05-05 | 晶晨半导体（深圳）有限公司 | Protection design method of bootstrap program |
| CN111190627A (en) * | 2019-12-30 | 2020-05-22 | 四川虹美智能科技有限公司 | System upgrading method and device |
| CN113220319A (en) * | 2021-03-17 | 2021-08-06 | 广州橙行智动汽车科技有限公司 | Data updating method and device and vehicle |
| CN114116023B (en) * | 2021-06-15 | 2023-05-09 | 荣耀终端有限公司 | Operating system starting method, device, storage medium and computer program product |
| CN114610415B (en) * | 2022-03-23 | 2024-01-16 | 北京经纬恒润科技股份有限公司 | Program starting method, system, storage medium and electronic equipment |
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| CN102945176A (en) | 2013-02-27 |
| CN106227568A (en) | 2016-12-14 |
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