#include <nitro/os.h>
void IC_PrefetchRange( void* startAddr, u32 nBytes );
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.
This function operates register 7 of the system control coprocessor.
startAddr |
Lowest address in the prefetch region |
nBytes |
Number of bytes in the prefetch region |
None.
IC_InvalidateRange, IC_LockdownRange
12/22/2003 Initial Version