1.22.2.9 CACHE_DataCacheLock Function

C

void CACHE_DataCacheLock(uint32_t addr, size_t len)

Summary

Fetch and lock a block of data in the data cache.

Description

Fetch and lock a block of data in the data cache.

Parameters

Param Description
addr address (aligned to 32-byte boundary)
len size of memory block (in number of bytes)

Returns

None.

Example

CACHE_DataCacheLock(addr, len);

Remarks

Global flush functions will invalidate and unlock any cache lines locked with this function.