/XPDMA

PCIe DMA Subsystem based on Xilinx XAPP1171

Primary LanguageC

XPDMA

Overview

Xilinx PCI Express Endpoint-DMA Initiator Subsystem based on Xilinx XAPP1171 for KC705 Development Board

Tested on Linux Debian 7.0 (Wheezy) with Linux kernel 3.2.0 x64

Changelog

v.0.1.1

  • fix top level wrapper for PCIe x8 (thanks for Xavier Martin)

v.0.1.0

  • multiple boards support
  • change basic library interface
  • fix concurrent access errors
  • fix many critical errors

v.0.0.2

  • added simple test software (speed meter)
  • added basic library for driver using
  • PCIe x8
  • AXI width 128 bit
  • speed test (1 GB data read and write) Write: ~1050 MB/s Read: ~1170 MB/s

v.0.0.1

  • system generation script updated for Xilinx Vivado 14.3
  • fix AXI addresses and block sizes
  • tested on KC705
  • make scatter gather mode in driver
  • add linux driver for read/write DDR over PCIe
  • PCIe x4
  • AXI width 64 bit
  • speed test (1 GB data read and write) Write: ~580 MB/s Read: ~560 MB/s