[RFC PATCH v5] Xilinx AXI-Stream FIFO v4.1 IP core

Greg KH greg at kroah.com
Tue Jul 24 12:16:02 UTC 2018


On Sun, Jul 22, 2018 at 09:27:37PM -0400, Jacob Feder wrote:
> This IP core has read and write AXI-Stream FIFOs, the contents of which can
> be accessed from the AXI4 memory-mapped interface. This is useful for
> transferring data from a processor into the FPGA fabric. The driver creates
> a character device that can be read/written to with standard
> open/read/write/close.
> 
> See Xilinx PG080 document for IP details.
> 
> https://www.xilinx.com/support/documentation/ip_documentation/axi_fifo_mm_s/v4_1/pg080-axi-fifo-mm-s.pdf
> 
> The driver currently supports only store-forward mode with a 32-bit
> AXI4 Lite interface. DOES NOT support:
>         - cut-through mode
>         - AXI4 (non-lite)
> 
> Signed-off-by: Jacob Feder <jacobsfeder at gmail.com>
> ---

Looks good, now applied to my tree, let's see what happens!  :)

greg k-h


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