IC_PrefetchRange


C Specification

#include <nitro/os.h>
void IC_PrefetchRange( void* startAddr, u32 nBytes );

Description

This function prefetches the instruction code of the specified region into the instruction cache. startAddr is rounded down to the closest 32-byte boundary. startAddr + nBytes is rounded up to the closest 32-byte boundary.

Internal Operation

This function operates register 7 of the system control coprocessor.

Arguments

startAddr Lowest address in the prefetch region
nBytes Number of bytes in the prefetch region

Return Values

None.

See Also

IC_InvalidateRange, IC_LockdownRange

Revision History

12/22/2003 Initial Version