command list:
help this list
script run script at specific address
go jump directly to address
bootx boot a kernel cache at specified address
diags boot into diagnostics (if present)
tsys boot into tsys (if present)
bdev block device commands
image flash image inspection
fs file system commands
fsboot try to boot kernel at /kernelcache
devicetree create a device tree from the specified address
ramdisk create a ramdisk from the specified address
tftp tftp via ethernet to/from device
eload tftp via ethernet from hardcoded install server
halt halt the system (good for JTAG)
reboot reboot the device
poweroff power off the device
md memory display - 32bit
mdh memory display - 16bit
mdb memory display - 8bit
mw memory write - 32bit
mwh memory write - 16bit