Nios® V Processor Software Developer Handbook

ID 743810
Date 10/02/2023
Public

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Document Table of Contents

13.1.1.10. alt_remap_cached()

Prototype

void* alt_remap_cached (volatile void* ptr,

alt_u32 len);

Commonly Called By

C/C++ programs

Device drivers

Thread-safe

Yes.

Available from ISR

No.

Include

<sys/alt_cache.h>

Description

The alt_remap_cached() function remaps a region of memory for cached access. The memory to map is len bytes, starting at address ptr.

Processors that do not have a data cache return uncached memory.

Return

The return value for this function is is the start address of the remapped memory region.