AR# 72744

AXI System Cache - Fails to simulate in IES

Description

The AXI System Cache fails to simulate in IES with the following error:

ncsim: *E,TRASMM: array shape mismatch - no matching element.
          File: /systemCache/project_1/project_1.srcs/sources_1/bd/design_1/ipshared/36be/hdl/system_cache_v4_0_vh_rfs.vhd, line = 21122, pos = 49
         Scope: tb.DUT.design_1_i.system_cache_0:U0:CC:Gen_Block(0):UD:Update_Word_Cnt_Handle
          Time: 21610 NS + 2

This occurs on the first write access. 

Solution

This issue was discovered in version 2017.2 of the core and exists in versions up to 2019.1.

The attached patch works around the issue in Vivado 2019.1.

Attachments

Associated Attachments

Name File Size File Type
AR72744_Vivado_2019_1_preliminary_rev1.zip 534 KB ZIP
AR# 72744
Date 09/20/2019
Status Active
Type Known Issues
Tools More Less
IP