*
Copyright © MediaTek Inc. All rights reserved.
Normal Mode
BootRom
BROM DL Mode
Pre-Loader DL Mode
Pre-Loader
Factory Mode
LK
META Mode
Kernel
Recovery Mode
Fast boot Mode
*
Copyright © MediaTek Inc. All rights reserved.
*
Copyright © MediaTek Inc. All rights reserved.
NAND Partition Layout
NAND Partition Layout
Recovery
Recovery kernel image and it’s root file system
Handles all the system recovery and firmware update functionalities
System (Android)
Android system image
Logo
Boot-up logo image
Cache
For Android internal used
Store Android internal cache data or web cache data
Misc
Used for the recovery procedure (power loss)
User
Used for Android system to store user data such as user contacts, settings, installed applications … etc.
EXPDB
Used to store the kernel panic debug messages
EBR1
NVRAM
SECCFG
UBOOT
BOOTIMG
RECOVERY
SECRO
MISC
LOGO
EXPDB
EBR2
ANDROID
CACHE
USRDATA
1st Partition Entry
2nd Partition Entry
3rd Partition Entry
4th Partition Entry
Master Boot Code
0x55AA
MBR
1
DA
4
Pre-loader
Android
Flash Tool
5
6
7
8
9
Enum USB Full speed
3
DL DA
……
10
Enum USB High speed
Press KCOL0
Download Methods (cont.)
DA Download All (Full Speed Only)
USB DL mode only
Full speed is slow, but stable.
Downloading bootloaders through DA
Downloading other images through DA
USB-FS: VID=0x0E8D, PID=0x0003
bootrom
DA
Preloader
bootimg
system img
USB
USB
A
B
A downloads B
USB-FS
Downloading DA through BootROM
1st stage: USB-FS
2nd and 3rd stage USB-HS
Downloading DA through BootROM
Downloading bootloaders through DA
Downloading other images through DA
USB-FS: VID=0x0E8D, PID=0x0003
USB-HS: VID=0x0E8D, PID=0x2001
bootrom
DA
Preloader
bootimg
system img
USB
USB
A
B
A downloads B
Main feature
Download: Download only
Firmware upgrade
Keep PRO_INFO /NVRAM/ PROTECT_F/PROTECT_S
Size of backup partition must be the same.
Format
Logical format: default
physically format: need enter advance mode(“ctrl + alt +t”)
Readback: Readback raw data from target to PC
Memory test: Basic DRAM/NAND/eMMC r/w IO Test
SECCFG
Pre-loader
…..
PRO_INFO
PROTECT_F
PROTECT_S
NVRAM
*
Copyright © MediaTek Inc. All rights reserved.
Begin address
Partition size
0x1300000-0xe00000
*
Copyright © MediaTek Inc. All rights reserved.
SECCFG
Pre-loader
…..
PRO_INFO
PROTECT_F
PROTECT_S
NVRAM
*
Copyright © MediaTek Inc. All rights reserved.
SECCFG
Pre-loader
…..
PRO_INFO
PROTECT_F
PROTECT_S
NVRAM
restore
backup
Partitions are Raw Data!!
SECCFG
Pre-loader
UBOOT
…..
NVRAM
PRO_INFO
PROTECT_F
PROTECT_S
Case 2: Image layout change
Feature Support - Format
physically Format
Need enter Advance mode first( “ctrl+alt+v”)
bootrom comport
Preloader comport
*
Copyright © MediaTek Inc. All rights reserved.
Application
AP Side
MD Side
SP Meta
HW Test
MAUI Meta
Underlying DLLs
FlashToolLib.dll
SPMETA_DLL.dll
CatcherCore.lib
TST
FT
AP CCCI
Modem
Modem CCCI
AP Editor
WIFI
Camera
…
MD NvRam
L1 Audio
L1(RF)
AP NvRam
Nvram_mdd
Nvram_pdd
PC
Target
Message / API
Message / API
UART/USB
Message
/ API
Libnvram
Libfile_op
META.dll
FT_IS_ALIVE_CNF
reconnect
FT_IS_ALIVE_CNF
Select USB
reconnect
BootROM*
*不能按下KCOL0
SECCFG
Pre-loader
UBOOT
…..
NVRAM
PRO_INFO
PROTECT_F
PROTECT_S
USERDATA
SP META Tool: default is off, press “ctrl+alt+m” to turn on.
C:\BROM_DLL_V5.log
C:\SP_META_DLL.log
MAUI META Tool: default is on.
C:\Meta_DLL.log
C:\SP_BROM_DLL.log
C:\SP_META_DLL.log
WCN ATE Tool
Copyright © MediaTek Inc. All rights reserved.
*
Copyright © MediaTek Inc. All rights reserved.
NOTE: the name of test item in factory.ini should be same as the name
of pre-defined test item. If it is not match, the test item will be filtered
and won’t be available on the testing list.
//FM Radio
FMRadio.CH1=885;
FMRadio.CH2=1058;
FMRadio.CH3=980;
FMRadio.CH4=1080;
//WIFI
WIFI.SSID=mtkguest;
Enter Test mode
Enable DUT/Tester
BT
GPS
FM
Exit Test mode
End Test
Please ask MTK GPS RF Owner for help by eService
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