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5.9.10. Miscellaneous Commands

5.9.10.1. echo - echo args to console

=> help echo
echo - echo args to console

Usage:
echo [args..]
    - echo args to console; \c suppresses newline
=>

The echo command echoes the arguments to the console:

=> echo The quick brown fox jumped over the lazy dog.
The quick brown fox jumped over the lazy dog.
=>

5.9.10.2. reset - Perform RESET of the CPU

=> help reset
reset - Perform RESET of the CPU

Usage:
reset
=>

The reset command reboots the system.

=>
=> reset


U-Boot 2009.11.1 (Feb 05 2010 - 08:57:12)

CPU:   AMCC PowerPC 460EX Rev. B at 1066.667 MHz (PLB=266 OPB=88 EBC=88)
       Security/Kasumi support
       Bootstrap Option H - Boot ROM Location I2C (Addr 0x52)
       Internal PCI arbiter enabled
       32 kB I-Cache 32 kB D-Cache
Board: Canyonlands - AMCC PPC460EX Evaluation Board, 1*PCIe/1*SATA, Rev. 16
I2C:   ready
DRAM:  512 MB (ECC not enabled, 533 MHz, CL4)
FLASH: 64 MB
NAND:  128 MiB
PCI:   Bus Dev VenId DevId Class Int
PCIE1: link is not up.
DTT:   1 is 40 C
Net:   ppc_4xx_eth0, ppc_4xx_eth1

Type run flash_nfs to mount root filesystem over NFS

Hit any key to stop autoboot:  0
=>

5.9.10.3. sleep - delay execution for some time

=> help sleep
sleep - delay execution for some time

Usage:
sleep N
    - delay execution for N seconds (N is _decimal_ !!!)
=>

The sleep command pauses execution for the number of seconds given as the argument:

=> sleep 5
=>

5.9.10.4. version - print monitor version

=> help version
version - print monitor version

Usage:
version
=>

You can print the version and build date of the U-Boot image running on your system using the version command (short: vers):

=> version

U-Boot 2009.11.1 (Feb 05 2010 - 08:57:12)
=>

5.9.10.5. ? - alias for 'help'

You can use ? as a short form for the help command (see description above).

5.9.9. Storage devices 1. Abstract 5.10. U-Boot Environment Variables
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