Users Guide

CCTK Options 33
Description
Adds the specified device to the boot device list. At present, only the USB
storage device is supported. This option is not valid in all the systems. The
USB storage device is added at the end of the boot order. If the USB device
is already added in the boot order list, executing the option does not
change anything. If the USB storage device is already added in the boot
order list, the following message is displayed while executing the option:
“USB device is already present in this machine”.
Example
A:>cctk --adddevice=usb
Figure 4-1. Output of the adddevice Option
--adjcacheprefetch
Valid Argument
enable, disable
Description
When this option is set to enabled , the processor fetches the cache line
containing the currently requested data, and prefetches the following
cache
line.
When this option is set to disabled , the processor fetches only the cache
line containing the currently requested data.
Example
A:>cctk --adjcacheprefetch=enable
adjcacheprefetch=enable