SMART Embedded Computing COMX-P2020 BSP User Manual page 48

U-boot Deployment
mii
mm
mmc
mmcinfo - mmcinfo <dev num>-- display MMC info
mtest
mw
nfs
nm
pci
ping
printenv- print environment variables
rarpboot- boot image via network using RARP/TFTP protocol
reset
run
saveenv - save environment variables to persistent storage
sensor
setenv
setexpr - set environment variable as the result of eval expression
sf
showvar - print local hushshell variables
sleep
source
test
tftpboot- boot image via network using TFTP protocol
usb
usbboot - boot from USB device
version - print monitor version
wdg
=>
Most of the displayed commands were inherited from U-boot.
48
- MII utility commands
- memory modify (auto-incrementing address)
- MMC sub system
- simple RAM read/write test
- memory write (fill)
- boot image via network using NFS protocol
- memory modify (constant address)
- list and access PCI Configuration Space
- send ICMP ECHO_REQUEST to network host
- Perform RESET of the CPU
- run commands in an environment variable
- LM75 Sensor
- set environment variables
- SPI flash sub-system
- delay execution for some time
- run script from memory
- minimal test like /bin/sh
- USB sub-system
- setting watchdog
COMX-P2020 BSP User Guide (6806800L84C)
U-boot Deployment