AR# 71095

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DMA / Bridge Subsystem for PCI Express (Bridge Mode - Vivado 2017.4) - AXIBAR and AXIBAR_HIGHADDR are set incorrectly in IP Integrator design resulting in DECERR during 64-bit S_AXI access

描述

Version Found: v4.0 (Rev1)

Version Resolved and other Known Issues: (Xilinx Answer 65443)

I am using the DMA / Bridge Subsystem for PCI Express in Bridge mode in an IP Integrator design.

Address Read and Write requests (AR/AW) on an AXIBAR, with a low and high address assigned in the upper 64-bit address range, return a decode error (DECERR).



This article is part of the PCI Express Solution Centre

(Xilinx Answer 34536)Xilinx Solution Center for PCI Express

解决方案

The issue is due to the IP Integrator environment causing the IP to mismatch addresses from the Address Manager S_AXI_BAR address settings.

To work around this issue, use only addresses in the 32-bit addressing space for all AXI BARs associated with the DMA/Bridge Subsystem for PCI Express.

If an address in the 64-bit space is needed, revert to 2017.3 or upgrade to 2018.1. This issue is seen only in Vivado 2017.4.

Revision History:

06/03/2018 - Initial Release

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AR# 71095
日期 06/05/2018
状态 Active
Type 已知问题
IP
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