CN106227568A - Terminal unit start, upgrade method and equipment - Google Patents
Terminal unit start, upgrade method and equipment Download PDFInfo
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- CN106227568A CN106227568A CN201610606359.2A CN201610606359A CN106227568A CN 106227568 A CN106227568 A CN 106227568A CN 201610606359 A CN201610606359 A CN 201610606359A CN 106227568 A CN106227568 A CN 106227568A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
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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
The application is invention entitled " terminal unit start, upgrade method and the equipment " proposed on November 9th, 2012
The divisional application of Chinese invention patent application 201210449070.6.
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, such as mobile phone are eventually
End, uses 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), then load OEMSBL, advanced mobile subscriber station program by QCSBL order
(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 arrives step 2, otherwise, enters and download (DLOAD)
Pattern, to carry out the download of handset program, and then carries 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 application bootstrap (APPSBL), and starts (cortex-A5 CPU, aARM)；This step
Execution CPU is mARM；Application program (APPS) in APPSBL meeting starting hand-set terminal, thus complete starting procedure；
Load AMSS with step 4:QCSBL of step 2 executed in parallel, if loading successfully, then run AMSS, otherwise, enter 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, and then 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 damages, it will cause mobile phone
Terminal cannot normally 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 unit start
Success rate.
A kind of terminal unit starting-up method, 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 routine；The method bag
Include:
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 according to this system bootstrap routine
Perform starting procedure；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion, and according to the System guides journey in the 2nd BOOT subregion being loaded into
Sequence performs starting procedure.
A kind of updating terminal device method, 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 routine, the method bag
Include:
Receive upgrade command when performing starting procedure according to the system bootstrap routine in a BOOT subregion, download this system
The AKU of bootstrap, after the system bootstrap routine in the 2nd BOOT subregion being updated according to this AKU, according under
System bootstrap routine in oneth BOOT subregion is updated by the AKU being downloaded to；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion, download the liter of this system bootstrap routine
Level bag, after being updated the system bootstrap routine in a BOOT subregion according to this AKU, according to the AKU downloaded to
System bootstrap routine in 2nd BOOT subregion is updated.
A kind of terminal unit, the memory element of this terminal unit comprises the first guiding BOOT subregion and the 2nd BOOT subregion,
In oneth BOOT subregion and the 2nd BOOT subregion, each storage has a identical system bootstrap routine；This terminal unit also includes:
Modem processor, for after receiving start-up command, loads the System guides in a BOOT subregion
Program, carries out integrity verification and/or cyclic redundancy check (CRC) to this system bootstrap routine；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 according to the System guides journey in the 2nd BOOT subregion being loaded into
Sequence performs starting procedure.
A kind of terminal unit, the memory element of this terminal unit comprises the first guiding BOOT subregion and the 2nd BOOT subregion,
In oneth BOOT subregion and the 2nd BOOT subregion, each storage has a identical system bootstrap routine, and this terminal unit also includes:
Modem processor, for performing starting procedure according to the system bootstrap routine in a BOOT subregion
Time receive upgrade command, download the AKU of this system bootstrap routine, according to this AKU to the 2nd BOOT subregion is
After system bootstrap is updated, according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion is carried out more
Newly；Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion, download the liter of this system bootstrap routine
Level bag, after being updated the system bootstrap routine in a BOOT subregion according to this AKU, according to the AKU downloaded to
System bootstrap routine in 2nd BOOT subregion is updated.
In a kind of scheme that the embodiment of the present invention provides, the memory element of equipment comprises a BOOT subregion and the 2nd BOOT
Subregion, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical system bootstrap routine, when start, to one
System bootstrap routine in individual BOOT subregion carries out integrity verification and/or CRC, if integrity verification and/or CRC success, then
Starting procedure is performed according to this system bootstrap routine；Otherwise, load the system bootstrap routine in another BOOT subregion, and according to
This system bootstrap routine 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 boot up when causing integrity verification and/or CRC failure, thus carries
The high start success rate of equipment.
In the another kind of scheme that the embodiment of the present invention provides, if holding according to the system bootstrap routine in a BOOT subregion
Carry out the upgrading of system bootstrap routine during row starting procedure, then first according to the AKU downloaded to the 2nd BOOT subregion is
After system bootstrap is updated, further according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion is carried out more
Newly.If carry out the upgrading of system bootstrap routine when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion,
After then first the system bootstrap routine in the oneth BOOT subregion being updated according to the AKU downloaded to, further according to download to
System bootstrap routine in 2nd BOOT subregion is updated by AKU.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 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 starting-up method, this
In method, the memory element of terminal unit comprises the first guiding (BOOT) subregion and the 2nd BOOT subregion, a BOOT subregion and
In 2nd BOOT subregion, each storage has a identical system bootstrap routine, when start, to the system in a BOOT subregion
Bootstrap carries out integrity verification and/or Cyclic Redundancy Check, if integrity verification and/or CRC success, then basis
This system bootstrap routine performs starting procedure；Otherwise, load the system bootstrap routine in another BOOT subregion, and according to this be
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, to this System guides journey
Sequence carries out integrity verification and/or Cyclic Redundancy Check；If integrity verification and/or CRC success, then arrive step 21, no
Then, 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 the 2nd BOOT subregion being loaded into is
System bootstrap performs starting procedure.
Concrete, when terminal unit in this method is the product using high-pass platform, described system bootstrap routine is
OEMSBL；
Accordingly, being implemented as of step 20-step 22: load QCSBL by PBL, load a BOOT by QCSBL and divide
OEMSBL in district, carries out integrity verification and/or CRC to this OEMSBL；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, hold according to this OEMSBL
Row starting procedure.
Wherein, PBL is the program for loading QCSBL, and QCSBL is the program for loading OEMSBL, AMSS, OEMSBL
It is for direct application (AP) side program, and completes multinomial MODEM side function (such as: TF card download function, start logo show
Show, initialize each hardware function) program.
Concrete, the method that system bootstrap routine carries out integrity verification can be such that
The integrity flag pre-set in the memory unit is compared with the integrity flag in this system bootstrap routine,
If both are consistent, it is determined that integrity verification success, otherwise, it determines integrity verification failure.Here, need single in storage in advance
Unit preserves an integrity flag, such as, integrity flag can be saved in oemsbl.scl file, in addition it is also necessary in advance
Same integrity flag is added, such as at the code integrity added behind mark of system bootstrap routine in system bootstrap routine
Will；Integrity flag can be the data message of any other data can being different from terminal unit.
Concrete, the method that system bootstrap routine carries out CRC can be such that
The CRC code of this system bootstrap routine is calculated, by calculated CRC code and this system bootstrap routine according to CRC algorithm
CRC code compare, if both are consistent, it is determined that CRC success, otherwise, it determines CRC failure.Here, need in advance by system
The CRC code of bootstrap is added in system bootstrap routine, for example, it is possible at the code CRC added behind of system bootstrap routine
Code.
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 flag is also correct, but
Wherein partial content is wrong, and so, terminal unit will normally start.
It is also preferred that the left can also in advance the size (such as byte length) of system bootstrap routine be arranged in the memory unit,
Such as the size of system bootstrap routine can be saved in oemsbl.scl file, then, system bootstrap routine is being carried out
When integrity verification and CRC, the integrity flag in system bootstrap routine can be read according to the size of system bootstrap routine
And CRC code, such as, size wei 100 byte of system bootstrap routine, then can read the content of the 101st byte as complete
Integrity verification, reads the content of the 102nd byte 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 receiving upgrading
Instruction, then download the AKU of this system bootstrap routine, according to this AKU to the system bootstrap routine in the 2nd BOOT subregion
After being updated, according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion is updated；Or,
When performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion, if receiving upgrade command, then download
The AKU of this system bootstrap routine, after the system bootstrap routine in the oneth BOOT subregion being updated according to this AKU,
According to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion is updated.
Refer to it is also preferred that the left receive upgrading when performing starting procedure according to the system bootstrap routine in a BOOT subregion
Order, to the System guides journey in the 2nd BOOT subregion after downloading the AKU of this system bootstrap routine and according to this AKU
Before sequence is updated, this AKU can be carried out CRC check；
After the CRC check success to this AKU, according to this AKU, the system bootstrap routine in the 2nd BOOT subregion is entered
Row updates, and is then updated the system bootstrap routine in a BOOT subregion further according to the AKU downloaded to.
Same, receive upgrading when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion and refer to
Order, to the System guides journey in a BOOT subregion after downloading the AKU of this system bootstrap routine and according to this AKU
Before sequence is updated, this AKU can be carried out CRC check；After the CRC check success to this AKU, according to this liter
System bootstrap routine in oneth BOOT subregion is updated, then further according to the AKU downloaded to the 2nd BOOT by level bag
System bootstrap routine in subregion is updated.
The method that AKU carries out CRC can be: calculates the CRC code of AKU according to CRC algorithm, by calculated
CRC code is compared with the CRC code being set in advance in AKU, if both are consistent, it is determined that CRC success, otherwise, it determines
CRC failure.Here, the CRC code in AKU can be saved in a single file, and this document may be located at TF card and downloads
Certain catalogue in.
By AKU is carried out CRC, it is possible to prevent user's illegal brush machine, because AKU has been carried out CRC, if
CRC result is incorrect, then it is assumed that this upgrades to illegal update, is upgraded by 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, comprise the following steps 311-step 312:
Step 301: receive upgrade command when performing starting procedure according to the system bootstrap routine in a BOOT subregion；
Step 302: download the AKU of this system bootstrap routine, according to this AKU to the System guides in the 2nd BOOT subregion
After program is updated, according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion 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, according to this AKU to the System guides in a BOOT subregion
After program is updated, according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion 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 AKU pair
Before system bootstrap routine in 2nd BOOT subregion is updated root, this AKU can be carried out CRC check；To this liter
After the CRC check success of level bag, according to this AKU, the system bootstrap routine in the 2nd BOOT subregion is updated, then root
According to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion is updated.
It is also preferred that the left in step 312, to the after downloading the AKU of this system bootstrap routine and according to this AKU
Before system bootstrap routine in one BOOT subregion is updated, this AKU can be carried out CRC check；To this AKU
CRC check success after, according to this AKU, the system bootstrap routine in the oneth BOOT subregion is updated, then according under
System bootstrap routine in 2nd BOOT subregion is updated by the AKU being downloaded to.
The method that AKU carries out CRC can be: calculates the CRC code of AKU according to CRC algorithm, by calculated
CRC code is compared with the CRC code being set in advance in AKU, if both are consistent, it is determined that CRC success, otherwise, it determines
CRC failure.Here, the CRC code in AKU can be saved in a single file, and this document may be located at TF card and downloads
Certain catalogue in.
By AKU is carried out CRC, it is possible to prevent user's illegal brush machine, because AKU has been carried out CRC, if
CRC result is incorrect, then it is assumed that this upgrades to illegal update, is upgraded by 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 before step 311, can hold
Row following steps A:
Step A, receive start-up command, load the system bootstrap routine in a BOOT subregion, this system bootstrap routine is entered
Row integrity verification and/or CRC；If integrity verification and/or CRC success, then perform start stream according to this system bootstrap routine
Journey；Otherwise, load the system bootstrap routine in the 2nd BOOT subregion, and according to the system in the 2nd BOOT subregion being loaded into
Bootstrap performs starting procedure.
Concrete, when terminal unit in this method is the product using high-pass platform, described system bootstrap routine is
OEMSBL；
Now, being implemented as of step A: load QCSBL by PBL, loaded in a BOOT subregion by QCSBL
OEMSBL, carries out integrity verification and/or CRC to this OEMSBL；If integrity verification and/or CRC success, then according to being somebody's turn to do
OEMSBL performs starting procedure；Load the OEMSBL in the 2nd BOOT subregion by QCSBL, perform start stream according to this OEMSBL
Journey.
Wherein, PBL is the program for loading QCSBL, and QCSBL is the program for loading OEMSBL, AMSS, OEMSBL
It is for direct application (AP) side program, and completes multinomial MODEM side function (such as: TF card download function, start logo show
Show, initialize each hardware function) program.
Concrete, the method that system bootstrap routine carries out integrity verification can be such that
The integrity flag pre-set in the memory unit is compared with the integrity flag in this system bootstrap routine,
If both are consistent, it is determined that integrity verification success, otherwise, it determines integrity verification failure.Here, need single in storage in advance
Unit preserves an integrity flag, such as, integrity flag can be saved in oemsbl.scl file, in addition it is also necessary in advance
Same integrity flag is added, such as at the code integrity added behind mark of system bootstrap routine in system bootstrap routine
Will；Integrity flag can be the data message of any other data can being different from terminal unit.
Concrete, the method that system bootstrap routine carries out CRC can be such that
The CRC code of this system bootstrap routine is calculated, by calculated CRC code and this system bootstrap routine according to CRC algorithm
CRC code compare, if both are consistent, it is determined that CRC success, otherwise, it determines CRC failure.Here, need in advance by system
The CRC code of bootstrap is added in system bootstrap routine, for example, it is possible at the code CRC added behind of system bootstrap routine
Code.
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 flag is also correct, but
Wherein partial content is wrong, and so, terminal unit will normally start.
It is also preferred that the left can also in advance the size (such as byte length) of system bootstrap routine be arranged in the memory unit,
Such as the size of system bootstrap routine can be saved in oemsbl.scl file, then, system bootstrap routine is being carried out
When integrity verification and CRC, the integrity flag in system bootstrap routine can be read according to the size of system bootstrap routine
And CRC code, such as, size wei 100 byte of system bootstrap routine, then can read the content of the 101st byte as complete
Integrity verification, reads the content of the 102nd byte as CRC code.
In the present invention, the executive agent of method can be specifically that modem (MODEM) CPU of terminal unit is
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 arrives step 2, otherwise,
Enter (DLOAD) pattern of download, to carry out the download of handset program, and then carry out brush machine；
Step 2: load OEMSBL by QCSBL, 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, in APPSBL meeting starting hand-set terminal
Application program (APPS), thus complete starting procedure；Otherwise, loading OSBL, and perform OSBL, OSBL is copying of OEMSBL
Shellfish, completes identical function, and OSBL from OEMSBL is positioned at different BOOT subregion.
Step 3 with step 2 executed in parallel: loading AMSS by QCSBL, if loading successfully, then running AMSS, no
Then, enter DLOAD pattern, to carry out the download of handset program, and then carry out brush machine；When running AMSS and makeing mistakes, also into
DLOAD pattern, to carry out the download of handset program, and then carries out brush machine.
Embodiment two:
Step one: the mARM of terminal unit loads QCSBL by PBL, if PBL successfully loads QCSBL, then arrives step 2, otherwise,
Enter (DLOAD) pattern of download, to carry out the download of handset program, and then carry out brush machine；
Step 2: load OEMSBL by QCSBL, 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 currently starting from OEMSBL, then according to this upgrading
OSBL is first updated by bag, is updated OEMSBL further according to AKU；If currently starting from OSBL, then according to this upgrading
OEMSBL is first updated by bag, is updated OSBL further according to AKU.
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 a BOOT
Subregion 50 and the 2nd BOOT subregion 51, a BOOT subregion 50 storage each with in the 2nd BOOT subregion 51 has a identical system
Bootstrap；This terminal unit also includes:
Modem (MODEM) processor 52, for after receiving start-up command, loads and in a BOOT subregion 50 is
System bootstrap, carries out integrity verification and/or cyclic redundancy check (CRC) to this system bootstrap routine；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 draw according to the system in the 2nd BOOT subregion 51 being loaded into
Helical pitch sequence performs starting procedure.
Further, described MODEM processor 52 is used for:
When described system bootstrap routine is OEM bootstrap OEMSBL, load the second bootstrap by main bootstrap program PBL
QCSBL, loads the OEMSBL in a BOOT subregion 50 by QCSBL, 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 51 by QCSBL, perform starting procedure according to this OEMSBL.
Further, described MODEM processor 52 is additionally operable to:
According in a BOOT subregion 50 system bootstrap routine perform starting procedure time, if receiving upgrade command, then under
Carry the AKU of this system bootstrap routine, according to this AKU, the system bootstrap routine in the 2nd BOOT subregion 51 is updated
After, according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion 50 is updated；Or,
According in the 2nd BOOT subregion 51 system bootstrap routine perform starting procedure time, if receiving upgrade command, then under
Carry the AKU of this system bootstrap routine, according to this AKU, the system bootstrap routine in the oneth BOOT subregion 50 is updated
After, according to the AKU downloaded to, the system bootstrap routine in the 2nd BOOT subregion 51 is updated.
Further, described MODEM processor 52 is additionally operable to:
Receiving upgrade command when performing starting procedure according to the system bootstrap routine in a BOOT subregion 50, downloading this is
After the AKU of system bootstrap and according to this AKU, the system bootstrap routine in the 2nd BOOT subregion 51 is updated
Before, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the system bootstrap routine in the 2nd BOOT subregion 51
It is updated.
Further, described MODEM processor 52 is additionally operable to:
Receiving upgrade command when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion 51, downloading this is
After the AKU of system bootstrap and according to this AKU, the system bootstrap routine in the oneth BOOT subregion 50 is updated
Before, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the system bootstrap routine in a BOOT subregion 50
It is updated.
Referring also to Fig. 5, the embodiment of the present invention provides a kind of terminal unit, and the memory element of this terminal unit comprises first
BOOT subregion 50 and the 2nd BOOT subregion 51, a BOOT subregion 50 storage each with in the 2nd BOOT subregion 51 has a identical
System bootstrap routine, this terminal unit also includes:
MODEM processor 52, for receiving when performing starting procedure according to the system bootstrap routine in a BOOT subregion 50
To upgrade command, download the AKU of this system bootstrap routine, according to this AKU, the system in the 2nd BOOT subregion 51 is drawn
After helical pitch sequence is updated, according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion 50 is updated；
Or,
Receive upgrade command when performing the system bootstrap routine in the 2nd BOOT subregion 51, download this system bootstrap routine
AKU, after being updated the system bootstrap routine in a BOOT subregion 50 according to this AKU, according to the liter downloaded to
System bootstrap routine in 2nd BOOT subregion 51 is updated by level bag.
Further, described MODEM processor 52 is additionally operable to:
Receiving upgrade command when performing starting procedure according to the system bootstrap routine in a BOOT subregion 50, downloading this is
After the AKU of system bootstrap and according to this AKU, the system bootstrap routine in the 2nd BOOT subregion 51 is updated
Before, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the system bootstrap routine in the 2nd BOOT subregion 51
It is updated.
Further, described MODEM processor 52 is additionally operable to:
Receiving upgrade command when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion 51, downloading this is
After the AKU of system bootstrap and according to this AKU, the system bootstrap routine in the oneth BOOT subregion 50 is updated
Before, this AKU is carried out CRC check；
After the CRC check success to this AKU, according to this AKU to the system bootstrap routine in a BOOT subregion 50
It is 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, this system bootstrap routine is entered
Row integrity verification and/or cyclic redundancy check (CRC)；If integrity verification and/or CRC success, then according to this System guides journey
Sequence performs starting procedure；Otherwise,
Load the system bootstrap routine in the 2nd BOOT subregion 51, and draw according to the system in the 2nd BOOT subregion 51 being loaded into
Helical pitch sequence performs starting procedure.
Further, described MODEM processor 52 is used for:
When described system bootstrap routine is OEM bootstrap OEMSBL, load the second bootstrap by main bootstrap program PBL
QCSBL, by loading the OEMSBL in a BOOT subregion 50, carries out integrity verification and/or CRC to this OEMSBL；If it is complete
Integrity verification and/or CRC success, then perform starting procedure according to this OEMSBL；Otherwise,
Load the OEMSBL in the 2nd BOOT subregion 51 by QCSBL, perform starting procedure according to this OEMSBL.
Terminal unit in the present invention can be specifically panel computer, mobile phone terminal etc..
To sum up, the beneficial effect comprise that
In a kind of scheme that the embodiment of the present invention provides, the memory element of equipment comprises a BOOT subregion and the 2nd BOOT divides
District, in a BOOT subregion and the 2nd BOOT subregion, each storage has a identical system bootstrap routine, when start, to one
System bootstrap routine in BOOT subregion 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, load the system bootstrap routine in another BOOT subregion, and according to this
System bootstrap routine performs starting procedure.Visible, this programme stores two cover system bootstrap, in set of system bootstrap
Damage can also use another set of system bootstrap routine to boot up when causing integrity verification and/or CRC failure, thus improves
The start success rate of equipment.
In the another kind of scheme that the embodiment of the present invention provides, if holding according to the system bootstrap routine in a BOOT subregion
Carry out the upgrading of system bootstrap routine during row starting procedure, then first according to the AKU downloaded to the 2nd BOOT subregion is
After system bootstrap is updated, further according to the AKU downloaded to, the system bootstrap routine in the oneth BOOT subregion is carried out more
Newly.This programme can ensure that in terminal unit, storage all the time has the system bootstrap routine of at least complete set, and then improves terminal
The start success rate of equipment, reason is as follows: performed starting procedure by thus according to the system bootstrap routine in a BOOT subregion,
Therefore the system bootstrap routine upgraded in a front BOOT subregion does not damage, and after downloading to AKU, first upgrades
System bootstrap routine in 2nd BOOT subregion is upgraded the system bootstrap routine in a BOOT subregion again, if in upgrading second
Occur during system bootstrap routine in BOOT subregion that the situations such as power-off cause the failure of whole escalation process, although now the
System bootstrap routine in two BOOT subregions is the most imperfect, but has the System guides journey do not damaged in a BOOT subregion
Sequence, additionally it is possible to use this system bootstrap routine not damaged to boot up, improve the start success rate of equipment；If in upgrading
Occur that the situations such as power-off cause during system bootstrap routine in oneth BOOT subregion and upgrade unsuccessfully, although a BOOT divides
System bootstrap routine in district is the most imperfect, but has the complete system bootstrap routine after upgrading in the 2nd BOOT subregion,
This complete system bootstrap routine can also be used to boot up, improve the start success rate of equipment.
If carrying out system bootstrap routine when performing starting procedure according to the system bootstrap routine in the 2nd BOOT subregion
Upgrading, then after first the system bootstrap routine in the oneth BOOT subregion being updated according to the AKU downloaded to, further according under
System bootstrap routine in 2nd BOOT subregion is updated by the AKU being downloaded to.This programme can ensure that in terminal unit and begins
Storage has the system bootstrap routine of at least complete set, and then the start success rate of raising terminal unit eventually, and reason is as follows: due to
It is to perform starting procedure according to the system bootstrap routine in the 2nd BOOT subregion, the system in front 2nd BOOT subregion of therefore upgrading
Bootstrap is not damaged, and after downloading to AKU, first the system bootstrap routine in upgrading the oneth BOOT subregion is again
Upgrade the system bootstrap routine in the 2nd BOOT subregion, if during the system bootstrap routine in upgrading the oneth BOOT subregion
Occur that the situation such as power-off causes the failure of whole escalation process, although now the system bootstrap routine in a BOOT subregion is not the most
Completely, but the 2nd BOOT subregion there is the system bootstrap routine not damaged, additionally it is possible to use this system do not damaged to draw
Helical pitch sequence boots up, and improves the start success rate of equipment；If the system bootstrap routine in upgrading the 2nd BOOT subregion
During occur that the situations such as power-off cause and upgrade 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 the system bootstrap routine that this is complete
Boot up, improve the start success rate of equipment.
The present invention is with reference to method, terminal unit (system) and computer program according to embodiments of the present invention
Flow chart and/or block diagram describe.It should be understood that can every by computer program instructions flowchart and/or block diagram
Flow process in one flow process and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided
Programmed instruction is to general purpose computer, special-purpose computer, Embedded Processor or the place of other programmable data processing terminal equipment
Reason device is to produce a machine so that the finger performed by the processor of computer or other programmable data processing terminal equipment
Order produces for realizing specifying in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame
The device of function.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing terminal equipment
In the computer-readable memory worked in a specific way so that the instruction being stored in this computer-readable memory produces bag
Including the manufacture of command device, this command device realizes in one flow process of flow chart or multiple flow process and/or one side of block diagram
The function specified in frame or multiple square frame.
These computer program instructions also can be loaded on computer or other programmable data processing terminal equipment so that
On computer or other programmable terminal equipment, execution sequence of operations step is to produce computer implemented process, thus
The instruction performed on computer or other programmable terminal equipment provides for realizing in one flow process of flow chart or multiple flow process
And/or the step of the function specified in one square frame of block diagram or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select 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 the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a updating terminal device method, it is characterised in that the memory element of described 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, the method includes:
The AKU of download system bootstrap, carries out verifying successfully to described AKU；
Enter according to the system bootstrap routine in described AKU one of them BOOT subregion of memory element to described terminal unit
Row upgrading updates；
After completing upgrading renewal, the system bootstrap routine in another BOOT subregion is carried out upgrading and updates.
2. the method for claim 1, it is characterised in that farther include:
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 the system bootstrap routine in a BOOT subregion；
If integrity verification and/or CRC are unsuccessful, then load the system bootstrap routine in the 2nd BOOT subregion, and according to loading
The 2nd BOOT subregion in system bootstrap routine perform starting procedure.
3. the method for claim 1, it is characterised in that described system bootstrap routine is OEM bootstrap OEMSBL.
4. method as claimed in claim 2, it is characterised in that 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 according to this System guides
Program performs starting procedure, specifically includes:
Load the second bootstrap QCSBL by main bootstrap program PBL, loaded in a BOOT subregion by QCSBL
OEMSBL, carries out integrity verification and/or CRC to this OEMSBL；If integrity verification and/or CRC success, then according to being somebody's turn to do
OEMSBL performs starting procedure.
5. the method as described in claim 2 or 4, it is characterised in that 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, specifically include:
Load the OEMSBL in the 2nd BOOT subregion by QCSBL, perform starting procedure according to this OEMSBL.
6. a terminal unit, it is characterised in that including:
Memory element, 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 bootstrap routine；
Download unit, for the AKU of download system bootstrap, carries out verifying successfully to described AKU；
Upgrade unit, for according in one of them BOOT subregion of memory element to described terminal unit of described AKU being
System bootstrap carries out upgrading and updates, and after completing upgrading renewal, rises the system bootstrap routine in another BOOT subregion
Level updates.
7. terminal unit as claimed in claim 6, it is characterised in that also include:
Start-up unit: after being used for receiving start-up command, loads the system bootstrap routine in a BOOT subregion, draws this system
Helical pitch sequence carries out integrity verification and/or cyclic redundancy check (CRC)；
If integrity verification and/or CRC success, then perform starting procedure according to the system bootstrap routine in a BOOT subregion；
If integrity verification and/or CRC are unsuccessful, then load the system bootstrap routine in the 2nd BOOT subregion, and according to loading
The 2nd BOOT subregion in system bootstrap routine perform starting procedure.
8. terminal unit as claimed in claim 6, it is characterised in that
Described system bootstrap routine is OEM bootstrap OEMSBL.
9. terminal unit as claimed in claim 7, it is characterised in that
Start-up unit, for loading the second bootstrap QCSBL by main bootstrap program PBL, loads a BOOT by QCSBL
OEMSBL in subregion, carries out integrity verification and/or CRC to this OEMSBL；If integrity verification and/or CRC success, then root
Starting procedure is performed according to this OEMSBL.
10. the terminal unit as described in claim 7 or 9, it is characterised in that
Start-up unit, for being loaded the OEMSBL in the 2nd BOOT subregion by QCSBL, performs starting procedure according to this OEMSBL.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606359.2A CN106227568A (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
Applications Claiming Priority (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 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210449070.6A Division CN102945176B (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
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| CN201210449070.6A Active CN102945176B (en) | 2012-11-09 | 2012-11-09 | Terminal unit start, upgrade method and equipment |
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| 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 |
| CN111625832A (en) * | 2019-02-27 | 2020-09-04 | 智原科技股份有限公司 | Method for executing initial loading program in electronic device |
| WO2021012170A1 (en) * | 2019-07-23 | 2021-01-28 | 深圳市大疆创新科技有限公司 | Firmware booting method and device, and computer-readable storage medium |
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| CN103123589B (en) * | 2013-02-28 | 2016-01-13 | 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 |
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| 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 |
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| 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 |
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| KR102567097B1 (en) * | 2018-12-05 | 2023-08-14 | 삼성전자주식회사 | Method for updating Boot ROM of Embedded system and booting of thereof |
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| CN102945176A (en) | 2013-02-27 |
| CN102945176B (en) | 2016-09-28 |
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