UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 22120

8.1i EDK - DCR routines DcrOut and _DcrIn read and write incorrect values from the registers

Description

The DcrOut and _DcrIn DCR routines read and write incorrect values from the registers.

Solution

To work around this issue, change the optimization level for the drivers as follows: 

 

1. Inside of XPS, select Project from the pull-down menu. 

2. Select Software Platform Settings. 

3. Bring the middle tab forward. 

4. In the extra_compiler_flags entry, insert "-g -O0". 

 

A fix for this problem is included in EDK 8.1i service pack 1.

AR# 22120
Date Created 09/04/2007
Last Updated 05/19/2014
Status Archive
Type General Article