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Kontron COMe-bP5020 User Manual

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48

User Guide

COMe-bP5020

help

Print command description/usage

i2c

I2C subsystem

iminfo

Print header information for application image

imxtract

Extract a part of a multi-image

interrupts

Enable or disable interrupts

irqinfo

Print information about IRQs

itest

Return true/false on integer compare

loadb

Load binary f ile over serial line (kermit mode)

loads

Load S-Record f ile over serial line

loady

Load binary f ile over serial line (ymodem mode)

loop

Inf inite loop on address range

ls

List files in a directory (default /)

md

Memory display

mdio

MDIO utility commands

mii

MII utility commands

mm

Memory modify (auto-incrementing address)

mmc

MMC sub system

mmcinfo

Display MMC info

mtdparts

Def ine flash/nand partitions

mtest

Simple RAM read/write test

mw

Memory write (f ill)

nand

NAND subsystem

nboot

Boot from NAND device

nfs

Boot image via network using NFS protocol

nm

Memory modify (constant address)

pci

List and access PCI Conf iguration Space

ping

Send ICMP ECHO_REQUEST to network host

printenv

Print environment variables

reginfo

Print register information

reset

Perform RESET of the CPU

run

Run commands in an environment variable

sata

SATA sub-system

saveenv

Save environment variables to persistent storage

saves

Save S-Record f ile over serial line

setenv

Set environment variables

setexpr

Set environment variable as the result of eval expression

sf

SPI flash subsystem

showvar

Print local hushshell variables

sleep

Delay execution for some time

source

Run script from memory

test

Minimal test like /bin/sh

tf tpboot

Boot image via network using TFTP protocol

true

Do nothing, successfully

ubi

ubi commands

ubifsload

Load f ile from an UBIFS f ilesystem

ubifsls

List files in a directory

ubifsmount

Mount UBIFS volume

ubifsumount

Unmount UBIFS volume

usb

USB sub-system

usbboot

Boot from USB device

version

Print monitor, compiler and linker version

Table 41: Standard U- Boot Commands Configured for the COMe-bP5020 (cont’d)

COMMAND

DESCRIPTION