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Hi,
I'm trying to rebuild the bitstream with Vivado 2014.2 WebPack, but I get an error stating that there is some locked IP in the system. This appears to be the IntersectSphere block. What is that? …
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After solving #52 now I run into the issue that the provided demo does not run for a second time.
Zephyr hangs on:
``` bash
[19:10:46:516] D: platform_ipm_callback: msg received from mb 0
[19:…
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Hello! I'm glad to see more interesting experiments!
I saw you posted a link to [Xilinx DMA PCIe Tutorial](https://www.linkedin.com/pulse/xilinx-dma-pcie-tutorial-part-1-roy-messinger) by Roy Messing…
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Hi.
I'm using u-dma-buf on a Zynq MPSoC Ultrascale+ board (ZCU102). I'm trying to make the allocated DMA buffer to be cache coherent while using Exclusive access (atomic operations).
My design con…
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It would have been very useful when I started an XDMA-based project to have any kind of notes or a tutorial like that for [QDMA](https://xilinx.github.io/dma_ip_drivers/master/QDMA/linux-kernel/html/i…
mwrnd updated
8 months ago
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I created a new modules with petalinux, and copy all of the C source files and header files under the xilinx_axidma-master driver directory, and the header file include/axidma_ioctl.h to the driver so…
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@honorpeter Would you please upload your kernel config file as I mentioned before, I think there might be some config about module sig that has not been enable.
_Originally posted by @eleICoto in h…
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Hi. I am happy to see you in your github.
I found the device driver of axi_dma in your github.
I ported DMA driver on the ZED board using your code.
It was working very well.
But now, I am try…
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I'm now able to start the kernel boot process from USB, but the boot halts when trying to locate the rootfs. I have the bootargs set to `rootfs=/dev/sda`, but that doesnt seem to work. See the u-boot…
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Everything compiled good with Petalinux kernel 5.15.19. I'm also creating device tree with dma-coherent property as shown below.
dma_data_buffer@0x00{
compatible = "ikwzm,u-dma-buf";
device-…