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MM910 Management Module V100R001 User Guide 24

This document provides the product description, installation and configuration methods, and common operations of the E9000 server chassis management module MM910.
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MM910 U-Boot Commands

MM910 U-Boot Commands

On the MM910 U-Boot command-line interface (CLI), type ? or help and press Enter. The help of all U-Boot commands is displayed as follows:


For details about how to log in to the U-Boot CLI, see Logging In to the MM910 CLI.

ADT75Test1- test ADT75 chip 1 
ADT75Test2- test ADT75 chip 2 
ADT75Test3- test ADT75 chip 3 
LM80Test- test LM80 chip 
RtcTest - test RTC 
base    - print or set address offset 
bdinfo  - print Board Info structure 
boot    - boot default, i.e., run 'bootcmd' 
bootd - boot default, i.e., run 'bootcmd' 
bootelf - Boot from an ELF image in memory 
bootm - boot application image from memory 
bootp - boot image via network using BOOTP/TFTP protocol 
bootvx  - Boot vxWorks from an ELF image 
cmp     - memory compare 
cmptest - test CRC of uboot 
comtest - test com 
coninfo - print console devices and information 
cp      - memory copy 
cpldtest- test cpld chip 
cpu     - Multiprocessor CPU boot manipulation and release 
crc32 - checksum calculation 
datalinetest- memory datalin test 
date    - get/set/reset date & time 
diag    - diag sub-system 
echo    - echo args to console 
editenv - edit environment variable 
eepromtest- test eeprom 
erase - erase FLASH memory 
exit    - exit script 
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 /) 
fdt     - flattened device tree utility commands 
fei82557test- test net 
flinfo  - print FLASH memory information 
fpga    - boot FPGA 
fpgatest- test fpga chip 
fsinfo  - print information about filesystems 
fsload  - load binary file from a filesystem image 
go      - start application at address 'addr' 
help    - print online help 
i2c     - I2C sub-system 
iminfo  - print header information for application image 
imls    - list all images found in flash 
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 file over serial line (kermit mode) 
loadcpld- loadcpld - load cpld vme file 

loadfpga- loadfpga - load fpga file 

loads - load S-Record file over serial line 
loadtoflash- load file over tftp/xmodem to flash 
loady - load binary file over serial line (ymodem mode) 
loop    - infinite loop on address range 
ls      - list files in a directory (default /) 
maclooptest- net mac loopt test! 
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) 
nfs     - boot image via network using NFS protocol 
nm      - memory modify (constant address) 
pci     - list and access PCI Configuration Space 
ping    - send ICMP ECHO_REQUEST to network host 
printenv- print environment variables 
protect - enable or disable FLASH write protection 
pwdclr  - use default login passwd 
rarpboot- boot image via network using RARP/TFTP protocol 
readmac - read mac 
reset - Perform RESET of the CPU 
resetwdt- reset watchdog 
run     - run commands in an environment variable 
saveenv - save environment variables to persistent storage 
setenv  - set environment variables 
setexpr - set environment variable as the result of eval expression 
sf      - SPI flash sub-system 
showtbireg- show sgmii tbi reg! 
showvar - print local hushshell variables 
sleep - delay execution for some time 
smmled_test- test led 
source  - run script from memory 
test    - minimal test like /bin/sh 
test_flash- test all of flash 
tftpboot- boot image via network using TFTP protocol 
uboottest- double uboot test! 
update  - update bin file 
usb     - USB sub-system 
usbboot - boot from USB device 
version - print monitor version 
writemac- write mac     
Updated: 2019-04-10

Document ID: EDOC1000015900

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