Working on https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/1027702787/Linux+DMA+From+User+Space+2.0
project: vivado_workspace/axi_dma_wiki
AMD Technical Information Portal
After that I want to boot petalinux on QEMU where AXI DMA can’t be boot image on from https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/821821485/QEMU+Supported+Platforms which is not support PL
[ https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/478937213/MPSoC+PS+and+PL+Ethernet+Example+Projects should explain hardware visualization of zynqMP. ]
From step to debug the linux kernel in QEMU, I found that we can access emulation of gpiochip from hardware configuration.