hi
yes ive been reading th u-boot manual, and looking for forum posts on how to use it.. its rather messy.
I have all the commands, but there isnt any command like the one you suggest
? - alias for 'help'
autoscr - DEPRECATED - use "source" command instead
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'
bootm - boot application image from memory
bootp - boot image via network using BOOTP/TFTP protocol
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
crc32 - checksum calculation
date - get/set/reset date & time
dboot - Digi modules boot commands
dcache - enable or disable data cache
dhcp - boot image via network using DHCP/TFTP protocol
echo - echo args to console
envreset- Sets environment variables to default setting
erase_pt- Erases the partition
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
flpart - displays or modifies the partition table.
fuse - Fuse sub system
go - start application at address 'addr'
help - print online help
i2c - I2C sub-system
icache - enable or disable instruction cache
iminfo - print header information for application image
imxtract- extract a part of a multi-image
intnvram- displays or modifies NVRAM contents like IP or partition table
itest - return true/false on integer compare
loadb - load binary file over serial line (kermit mode)
loads - load S-Record file over serial line
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
10
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
ping - send ICMP ECHO_REQUEST to network host
pmic - pmic register access
printenv- print environment variables
printenv_dynamic- Prints all dynamic variables
rarpboot- boot image via network using RARP/TFTP protocol
reboot - Perform RESET of the CPU
reset - Perform RESET of the CPU
run - run commands in an environment variable
saveenv - save environment variables to persistent storage
setenv - set environment variables
sleep - delay execution for some time
source - run script from memory
sspi - SPI utility commands
tftpboot- boot image via network using TFTP protocol
update - Digi modules update commands
usb - USB sub-system
usbboot – boot from USB device
version - print monitor version