The following are directions on how to fix the XPS_HWICAP software driver:
1. Create a folder with name drivers in the project directory.
2. Copy the hwicap_v5_00_a folder from EDK installation into the above drivers folder.
3. Make the following changes in the xhwicap_srp.c file in the drivers/hwicap_v5_00_a/src folder under project directory.
3a. Cut line 222: FrameBuffer[Index++] = XHI_NOOP_PACKET;
3b. Paste it into line 218 under the #if ((XHI_FAMILY == XHI_DEV_FAMILY_V5) || (XHI_FAMILY == XHI_DEV_FAMILY_V6)) condition.
4. Make the following changes in the low_level_example file under drivers/example directory.
4a. Remove line number 125 XHI_NOOP_PACKET /* Tyoe 1 NO OP */
4b. Paste this line at line 122.
5. Re-compile the driver and examples.
This issue is planned to be fixed in EDK 12.2.