#Define Xil_DCacheInvalidateRange - 2022.2 English

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

Document ID
UG643
Release Date
2022-10-19
Version
2022.2 English

Description

Invalidate the Data cache for the given address range.

If the bytes specified by the address (adr) are cached by the Data cache, the cacheline containing that byte is invalidated. If the cacheline is modified (dirty), the modified contents are lost and are NOT written to system memory before the line is invalidated.

Parameters

The following table lists the Xil_DCacheInvalidateRange function arguments.

Table 1. Xil_DCacheInvalidateRange Arguments
Name Description
Addr Start address of range to be invalidated.
Len Length of range to be invalidated in bytes.