Yrurtj

I try to dump firmware using UART.(u-boot command such as md.b and tftp)

However, I can't figure out size of firmware and partition size...

The commands available are as follows:
(Unfortunately mtdparts command not supported..)

So, I want to know figure out size of firmware and partition size

?       - alias for 'help'

base    - print or set address offset

bootm   - boot application image from memory

bootp   - boot image via network using BOOTP/TFTP protocol

bootss  - boot from snapshot image

cmp     - memory compare

cp      - memory copy

crc32   - checksum calculation

ddr     - ddr training function

ext2load- load binary file from a Ext2 filesystem

ext2ls  - list files in a directory (default /)

fatinfo - print information about filesystem

fatload - load binary file from a dos filesystem

fatls   - list files in a directory (default /)

getinfo - print hardware information

go      - start application at address 'addr'

help    - print command description/usage

loadb   - load binary file over serial line (kermit mode)

loady   - load binary file over serial line (ymodem mode)

loop    - infinite loop on address range

md      - memory display

mii     - MII utility commands

mm      - memory modify (auto-incrementing address)

mmc     - MMC sub system

mmcinfo - mmcinfo <dev num>-- display MMC info

mtest   - simple RAM read/write test

mw      - memory write (fill)

nand    - NAND sub-system

nboot   - boot from NAND device

nm      - memory modify (constant address)

ping    - send ICMP ECHO_REQUEST to network host

printenv- print environment variables

rarpboot- boot image via network using RARP/TFTP protocol

reset   - Perform RESET of the CPU

saveenv - save environment variables to persistent storage

setenv  - set environment variables

sf      - SPI flash sub-system

tftp    - tftp  - download or upload image via network using TFTP protocol

usb     - USB sub-system

usbboot - boot from USB device

version - print monitor version

hisilicon # printenv

bootdelay=1

baudrate=115200

ethaddr=00:00:23:34:45:66

bootfile="uImage"

phyaddru=0

phyaddrd=1

bootcmd=sf probe 0;sf read 0x82000000 0x60000 0x170000;bootm 0x82000000

bootargs=mem=43M console=ttyAMA0,115200 root=/dev/mtdblock2 rootfstype=jffs2 mtdparts=hi_sfc:384K(boot),1472K(kernel),14528K(rootfs)

stdin=serial

stdout=serial

stderr=serial

verify=n

ver=U-Boot 2010.06 (Nov 27 2017 - 16:15:12)

netmask=255.255.255.0

ipaddr=192.168.1.9

serverip=192.168.1.7

additional Information(booting log..)

Check Flash Memory Controller v100 ... Found.

SPI Nor(cs 0) ID: 0xef 0x40 0x18

Block:64KB Chip:16MB

SPI Nor total size: 16MB

3 cmdlinepart partitions found on MTD device hi_sfc

3 cmdlinepart partitions found on MTD device hi_sfc

Creating 3 MTD partitions on "hi_sfc":

0x000000000000-0x000000060000 : "boot"

0x000000060000-0x0000001d0000 : "kernel"

0x0000001d0000-0x000001000000 : "rootfs"

Booting kernel from Legacy Image at 82000000 ...

Image Name: Linux-3.4.35

Image Type: ARM Linux Kernel Image (uncompressed)

Data Size: 1506080 Bytes = 1.4 MiB

Load Address: 80008000

Entry Point: 80008000

Loading Kernel Image ... OK

OK