Comtrol eCos - Manual (Page 121)

cache
Name
cache — Control hardware caches
Synopsis
cache [on | off]
Arguments
Name Type Description Default
on Turn the caches on none
off Turn the caches off none
Description
The cache command is used to manipulate the caches on the processor.
With no options, this command specifies the state of the system caches.
When an option is given, the caches are turned off or on appropriately.
Examples
Show the current cache state.
RedBoot> cache
Data cache: On, Instruction cache: On
Disable the caches.
RedBoot> cache off
RedBoot> cache
Data cache: Off, Instruction cache: Off
Enable the caches.
RedBoot> cache on
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