Perform DCache range related API test such as Xil_DCacheFlushRange and Xil_DCacheInvalidateRange.
This test function writes a constant value to the Data array, flushes the range, writes a new value, then invalidates the corresponding range.
Prototype
s32 Xil_TestDCacheRange(void);
Returns
- -1 is returned for a failure
- 0 is returned for a pass