Cache, Name, Synopsis – Comtrol eCos User Manual
Page 121: Arguments, Description, Examples

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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