[Upgrading, Modifying and Unlocking] ranchu-panchu:
Hi,

I want to add sdcard - is it possible ? I think it's mmcblk0p7.

But, I don't understand the relation between the address in

cat /proc/dumchar_info

Part_Name Size StartAddr Type MapTo

preloader 0x0000000000c00000 0x0000000000000000 2 /dev/misc-sd

mbr 0x0000000000080000 0x0000000000000000 2 /dev/block/mmcblk0

ebr1 0x0000000000080000 0x0000000000080000 2 /dev/block/mmcblk0p1

pro_info 0x0000000000300000 0x0000000000100000 2 /dev/block/mmcblk0

nvram 0x0000000000500000 0x0000000000400000 2 /dev/block/mmcblk0

protect_f 0x0000000000a00000 0x0000000000900000 2 /dev/block/mmcblk0p2

protect_s 0x0000000000a00000 0x0000000001300000 2 /dev/block/mmcblk0p3

seccfg 0x0000000000020000 0x0000000001d00000 2 /dev/block/mmcblk0

uboot 0x0000000000060000 0x0000000001d20000 2 /dev/block/mmcblk0

bootimg 0x0000000000600000 0x0000000001d80000 2 /dev/block/mmcblk0

recovery 0x0000000000600000 0x0000000002380000 2 /dev/block/mmcblk0

sec_ro 0x0000000000040000 0x0000000002980000 2 /dev/block/mmcblk0

misc 0x0000000000080000 0x00000000029c0000 2 /dev/block/mmcblk0

logo 0x0000000000300000 0x0000000002a40000 2 /dev/block/mmcblk0

expdb 0x0000000000a00000 0x0000000002d40000 2 /dev/block/mmcblk0

android 0x0000000035200000 0x0000000003740000 2 /dev/block/mmcblk0p4

cache 0x0000000008000000 0x0000000038940000 2 /dev/block/mmcblk0p5

usrdata 0x0000000028000000 0x0000000040940000 2 /dev/block/mmcblk0p6

fat 0x000000007f1c0000 0x0000000068940000 2 /dev/block/mmcblk0p7

bmtpool 0x0000000001500000 0x00000000ff3f00a8 2 /dev/block/mmcblk0

Part_Name:Partition name you should open;

to the address in scatter-gather file:'

############################################################################################################

#

# General Setting

#

############################################################################################################

- general: MTK_PLATFORM_CFG

info:

- config_version: V1.1.1

platform: MT6572

project: w812a_kk

storage: EMMC

boot_channel: MSDC_0

block_size: 0x20000

############################################################################################################

#

# Layout Setting

#

############################################################################################################

- partition_index: SYS0

partition_name: PRELOADER

file_name: preloader_w812a_kk.bin

is_download: true

type: SV5_BL_BIN

linear_start_addr: 0x0

physical_start_addr: 0x0

partition_size: 0xc00000

region: EMMC_BOOT_1

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: BOOTLOADERS

reserve: 0x00

- partition_index: SYS1

partition_name: MBR

file_name: MBR

is_download: true

type: NORMAL_ROM

linear_start_addr: 0xc00000

physical_start_addr: 0x0

partition_size: 0x80000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS2

partition_name: EBR1

file_name: EBR1

is_download: true

type: NORMAL_ROM

linear_start_addr: 0xc80000

physical_start_addr: 0x0

partition_size: 0x80000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS3

partition_name: PRO_INFO

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0xd00000

physical_start_addr: 0x0

partition_size: 0x300000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: PROTECTED

reserve: 0x00

- partition_index: SYS4

partition_name: NVRAM

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x1000000

physical_start_addr: 0x0

partition_size: 0x500000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: BINREGION

reserve: 0x00

- partition_index: SYS5

partition_name: PROTECT_F

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x1500000

physical_start_addr: 0x0

partition_size: 0xa00000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: PROTECTED

reserve: 0x00

- partition_index: SYS6

partition_name: PROTECT_S

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x1f00000

physical_start_addr: 0x0

partition_size: 0xa00000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: PROTECTED

reserve: 0x00

- partition_index: SYS7

partition_name: SECCFG

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x2900000

physical_start_addr: 0x0

partition_size: 0x20000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: INVISIBLE

reserve: 0x00

- partition_index: SYS8

partition_name: UBOOT

file_name: lk.bin

is_download: true

type: NORMAL_ROM

linear_start_addr: 0x2920000

physical_start_addr: 0x0

partition_size: 0x60000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS9

partition_name: BOOTIMG

file_name: boot.img

is_download: true

type: NORMAL_ROM

linear_start_addr: 0x2980000

physical_start_addr: 0x0

partition_size: 0x600000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS10

partition_name: RECOVERY

file_name: recovery.img

is_download: true

type: NORMAL_ROM

linear_start_addr: 0x2f80000

physical_start_addr: 0x0

partition_size: 0x600000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS11

partition_name: SEC_RO

file_name: secro.img

is_download: true

type: NORMAL_ROM

linear_start_addr: 0x3580000

physical_start_addr: 0x0

partition_size: 0x40000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS12

partition_name: MISC

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x35c0000

physical_start_addr: 0x0

partition_size: 0x80000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: INVISIBLE

reserve: 0x00

- partition_index: SYS13

partition_name: LOGO

file_name: logo.bin

is_download: true

type: NORMAL_ROM

linear_start_addr: 0x3640000

physical_start_addr: 0x0

partition_size: 0x300000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS14

partition_name: EXPDB

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x3940000

physical_start_addr: 0x0

partition_size: 0xa00000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: INVISIBLE

reserve: 0x00

- partition_index: SYS15

partition_name: ANDROID

file_name: system.img

is_download: true

type: YAFFS_IMG

linear_start_addr: 0x4340000

physical_start_addr: 0x0

partition_size: 0x35200000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS16

partition_name: CACHE

file_name: cache.img

is_download: true

type: YAFFS_IMG

linear_start_addr: 0x39540000

physical_start_addr: 0x0

partition_size: 0x8000000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS17

partition_name: USRDATA

file_name: userdata.img

is_download: true

type: YAFFS_IMG

linear_start_addr: 0x41540000

physical_start_addr: 0x0

partition_size: 0x28000000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: UPDATE

reserve: 0x00

- partition_index: SYS18

partition_name: FAT

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0x69540000

physical_start_addr: 0x0

partition_size: 0x0

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: true

is_reserved: false

operation_type: INVISIBLE

reserve: 0x00

- partition_index: SYS19

partition_name: BMTPOOL

file_name: NONE

is_download: false

type: NONE

linear_start_addr: 0xFFFF00a8

physical_start_addr: 0x0

partition_size: 0x1500000

region: EMMC_USER

storage: HW_STORAGE_EMMC

boundary_check: false

is_reserved: true

operation_type: RESERVED

reserve: 0x00

Does anyone find the relation ?

Regards,

Ran