U-Boot

Marvell>> help
?       - alias for 'help'
base    - print or set address offset
boot    - boot default, i.e., run 'bootcmd'
bootd   - boot default, i.e., run 'bootcmd'
boot end  .
bootm   - boot application image from memory
bootp   - boot image via network using BootP/TFTP protocol
bubt    - Burn an image on the Boot Flash.
cmp     - memory compare
cp      - memory copy
cpumap - Display CPU memory mapping settings.
crc32   - checksum calculation
date    - get/set/reset date & time
diskboot- boot from IDE device
echo    - echo args to console
erase   - erase FLASH memory
ext2load- load binary file from a Ext2 filesystem
ext2ls- list files in a directory (default /)
flinfo  - print FLASH memory information
go      - start application at address 'addr'
help    - print online help
ide     - IDE sub-system
loop    - infinite loop on address range
md      - memory display
micon -command(2byte hex) -data(witin 32byte hex)
mm      - memory modify (auto-incrementing)
mtest   - simple RAM test
mw      - memory write (fill)
nm      - memory modify (constant address)
pci     - list and access PCI Configuraton Space
printenv- print environment variables
protect - enable or disable FLASH write protection
rarpboot- boot image via network using RARP/TFTP protocol
reset   - Perform RESET of the CPU
saveenv - save environment variables to persistent storage
setenv  - set environment variables
shutdown        - Poff .
tftpboot- boot image via network using TFTP protocol
version - print monitor version
Marvell>> printenv
baudrate=115200
loads_echo=0
ipaddr=192.168.11.150
serverip=192.168.11.1
rootpath=/nfs/arm
cpuName=926
CASset=min
enaVFP=yes
MALLOC_len=4
bootargs_end=:::DB88FXX81:eth0:none
ethact=egiga0
ethaddr=00:16:01:D7:80:04
buffalo_ver=BOOTVER=1.091
build_time=06:29:46
initrd=initrd.buffalo
kernel=uImage.buffalo
bootargs_base=console=ttyS0,115200
bootargs_root=root=/dev/sda2 rw panic=5
bootargs=$(bootargs_base) $(bootargs_root) $(buffalo_ver)
nand_uImage_offset=20000
default_kernel_addr=0x00100000
default_initrd_addr=0x02000000
bootcmd=ide reset; ext2load ide 0:1 $(default_kernel_addr) /$(kernel); setenv bootargs $(bootargs_base) $(bootargs_root) $(buffalo_ver); bootm $(default_kernel_addr)
def_tftp=tftp $(default_kernel_addr) $(kernel); tftp $(default_initrd_addr) $(initrd); setenv bootargs $(bootargs_base) $(bootargs_root) initrd=0x02000040,20M panic=5 $(buffalo_ver); bootm $(default_kernel_addr) $(default_initrd_addr)
stdin=serial
stdout=serial
stderr=serial
enaMonExt=no
enaFlashBuf=yes
enaCpuStream=no
enaWrAllo=yes
enaICPref=yes
enaDCPref=yes
ethprime=egiga0
bootdelay=3
disaMvPnp=no
overEthAddr=no
usb0Mode=host

Environment size: 1123/4092 bytes
Marvell>>

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