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AR# 69114

2017.1 Zynq UltraScale+ MPSoC: Linux OpenAMP remoteproc "failed to declare rproc mem as DMA mem"

Description

If remoteproc fails to boot RPU and the resource is declared RPROC_MEM, it will fail to boot again.

Solution

To work around this issue you will need to apply attached patch.

The patch should be applied to <plnx-proj-root>/project-spec/meta-user/recipes-kernel/linux/linux-xlnx_%.bbappend

Note: To apply the patch to recipes, please refer to (UG1144), or http://www.wiki.xilinx.com/PetaLinux+Yocto+Tips

Attachments

Associated Attachments

Name File Size File Type
rproc-dma.patch 1 KB PATCH
AR# 69114
Date 05/09/2017
Status Active
Type General Article
Devices
  • Zynq UltraScale+ MPSoC
Tools
  • Linux
  • OpenAmp
Boards & Kits
  • Zynq UltraScale+ MPSoC Boards and Kits
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