Xil_DCacheFlushRange - 2023.1 English

Standalone Library Documentation: BSP and Libraries Document Collection (UG643)

Document ID
UG643
Release Date
2023-05-16
Version
2023.1 English

Flush the Data cache for the given address range.

If the bytes specified by the address range are cached by the Data cache, the cachelines containing those bytes are invalidated. If the cachelines are modified (dirty), they are written to system memory before the lines are invalidated.

Prototype

void Xil_DCacheFlushRange(INTPTR adr, u32 len);

Parameters

The following table lists the Xil_DCacheFlushRange function arguments.

Table 1. Xil_DCacheFlushRange Arguments
Name Description
adr 32-bit start address of the range to be flushed.
len Length of range to be flushed in bytes.

Returns

None.